FIDE Semifinal 2 del Selectivo a la 43 Olimpiada Mundial Batumi- Georgia (COL) PGN chess games notation

PGN Chess Game Semifinal 2 del Selectivo a la 43 Olimpiada Mundial Batumi- Georgia (COL)
[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.17"]
[Round "1.1"]
[White "Arenas, David"]
[Black "Celi, Juan Carlos"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "2449"]
[BlackElo "1917"]
[PlyCount "53"]
[EventDate "2018.04.17"]

1. e4 d5 2. exd5 Qxd5 3. d4 Nf6 4. Nf3 Bf5 5. c4 Qd6 6. Nc3 c6 7. Be2 e6 8. O-O
Nbd7 9. a3 Be7 10. b4 O-O 11. Qb3 Qc7 12. h3 h6 13. Be3 Rfd8 14. Rac1 Ne4 15.
Na4 Bf6 16. Rfd1 Nb6 17. Nb2 Qe7 18. Nd3 Ng5 19. Nc5 Nc8 20. Ne5 Nd6 21. f3
Bxe5 22. dxe5 Ne8 23. g4 Bh7 24. h4 Nh3+ 25. Kg2 b6 26. Na4 Qxh4 27. Rh1 1-0

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.17"]
[Round "1.2"]
[White "Cardozo, Ferney"]
[Black "Martinez Romero, Martin"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1909"]
[BlackElo "2444"]
[PlyCount "88"]
[EventDate "2018.04.17"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be3 e5 7. Nb3 Be7 8.
Be2 O-O 9. O-O a5 10. a4 Nb4 11. f3 Be6 12. Nb5 d5 13. c3 Nc6 14. Kh1 dxe4 15.
Nc5 exf3 16. Bxf3 Bc4 17. Nxb7 Qxd1 18. Rfxd1 e4 19. N7d6 Bxd6 20. Nxd6 exf3
21. Nxc4 fxg2+ 22. Kxg2 Rfe8 23. Rd2 Re4 24. Bd4 Nxd4 25. Rxd4 Re2+ 26. Kg1 h5
27. Rad1 Kh7 28. R4d2 Re4 29. Rd4 Re7 30. Nd6 Ra6 31. c4 Rc6 32. b3 Rc5 33. h3
Kg8 34. Kf2 Rce5 35. R1d2 R7e6 36. Kg2 g5 37. Rf2 Kg7 38. Nf5+ Kg6 39. Nd6 h4
40. Kh2 Nh5 41. Rdd2 Nf4 42. c5 Re3 43. Rxf4 gxf4 44. Rg2+ Kf6 0-1

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.17"]
[Round "1.5"]
[White "Rios, Cristhian Camilo"]
[Black "Lugo Lozano, Luz Adriana"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2403"]
[BlackElo "1880"]
[PlyCount "55"]
[EventDate "2018.04.17"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 e6 5. e3 Nbd7 6. Qc2 Bd6 7. g4 dxc4 8. g5
Nd5 9. Bxc4 b5 10. Be2 Bb7 11. Ne4 Be7 12. Bd2 Qb6 13. Rc1 Nb4 14. Qb1 a5 15.
a3 Nd5 16. Qc2 O-O 17. Nc5 Nxc5 18. dxc5 Qc7 19. Qe4 b4 20. Bd3 g6 21. h4 Ba6
22. Bxa6 Rxa6 23. h5 Qd7 24. Ne5 Qe8 25. Qh4 h6 26. e4 Bxg5 27. Bxg5 hxg5 28.
Qh2 1-0

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.17"]
[Round "1.6"]
[White "Cuesta Cifuentes, Jair Alfonso"]
[Black "Sanchez, Sebastian Felipe"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1877"]
[BlackElo "2403"]
[PlyCount "70"]
[EventDate "2018.04.17"]

1. c4 e6 2. e4 c5 3. Nf3 Nc6 4. d4 cxd4 5. Nxd4 Nf6 6. Nc3 Bb4 7. Nxc6 bxc6 8.
Bd3 e5 9. Be3 O-O 10. O-O d6 11. f3 Be6 12. Rc1 Nd7 13. Na4 Nc5 14. Bb1 Qa5 15.
Nxc5 Bxc5 16. Qe2 Rfd8 17. Kh1 Qb6 18. Bg5 f6 19. Bh4 a5 20. Rc2 Bd4 21. g4 g5
22. Bf2 c5 23. h4 h6 24. Be3 Rab8 25. Bc1 Rd7 26. Kg2 Qa6 27. hxg5 hxg5 28. Rh1
Rh7 29. Rxh7 Kxh7 30. Kg3 Kg7 31. Qd3 a4 32. Qf1 Rh8 33. a3 Qb7 34. Ba2 Kg6 35.
Rg2 Qh7 0-1

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.17"]
[Round "1.9"]
[White "Guerrero Sierra, Juan Carlos"]
[Black "Castillo Barajas, Jonhatan"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2339"]
[BlackElo "1808"]
[PlyCount "67"]
[EventDate "2018.04.17"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. O-O O-O 5. d4 d5 6. c4 c6 7. Nc3 Nbd7 8. cxd5
cxd5 9. Bf4 Nb6 10. Rc1 Nh5 11. Bg5 f6 12. Bd2 Nc4 13. Nxd5 Qxd5 14. Ne5 Qxd4
15. Nxc4 Be6 16. Be3 Qxd1 17. Rfxd1 Rac8 18. Na5 b6 19. Nc6 Rc7 20. Nd4 Rxc1
21. Rxc1 Bf7 22. Rc7 e5 23. Nc6 Bxa2 24. Rxa7 Bc4 25. Bxb6 Bxe2 26. b4 Bb5 27.
Bc5 Re8 28. Ne7+ Kh8 29. Bc6 Bxc6 30. Nxc6 Bf8 31. Bxf8 Rxf8 32. b5 Rc8 33. Rd7
Ng7 34. b6 1-0

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.17"]
[Round "1.14"]
[White "Cuellar Canosa, Nicolas"]
[Black "Rios Parra, Alejandro"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1747"]
[BlackElo "2302"]
[PlyCount "74"]
[EventDate "2018.04.17"]

1. e4 c6 2. c4 e5 3. Nf3 d6 4. Nc3 Nf6 5. d4 Nbd7 6. h3 Qc7 7. Be3 g6 8. Qd2
Bg7 9. Be2 O-O 10. g4 Re8 11. d5 cxd5 12. exd5 a6 13. b4 b6 14. Rc1 Bb7 15. Rg1
Rac8 16. h4 Qb8 17. h5 e4 18. Ng5 h6 19. Nxf7 Kxf7 20. hxg6+ Kxg6 21. g5 hxg5
22. Bxg5 Kf7 23. Qf4 Re7 24. Bh5+ Kg8 25. Bxf6 Rf8 26. Bxg7 Rxf4 27. Bh6+ Kh8
28. Bxf4 Ne5 29. Bg5 Qf8 30. Ke2 Nd3 31. Rcf1 Nf4+ 32. Ke3 Nxh5 33. Bxe7 Qf3+
34. Kd2 Qd3+ 35. Kc1 Qxc3+ 36. Kd1 Qxc4 37. Rh1 Qxd5+ 0-1

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.17"]
[Round "1.16"]
[White "Ospina, Santiago"]
[Black "Avila Pavas, Santiago"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1707"]
[BlackElo "2266"]
[PlyCount "78"]
[EventDate "2018.04.17"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. exd6 cxd6 6. Nf3 g6 7. Nc3 Bg7 8. Be3
O-O 9. b3 Nc6 10. Rc1 e5 11. dxe5 dxe5 12. Qxd8 Rxd8 13. Be2 Nd4 14. h3 Bf5 15.
O-O Nxe2+ 16. Nxe2 Bd3 17. Rfe1 f5 18. Nc3 e4 19. Ng5 Re8 20. h4 Nd7 21. Nb5
Be5 22. Nh3 a6 23. Nc3 b5 24. c5 Rac8 25. b4 a5 26. a3 axb4 27. axb4 Nb8 28.
Nd5 Nc6 29. Nhf4 Rcd8 30. Bd2 Bc4 31. Rxc4 bxc4 32. b5 Bxf4 33. Nxf4 Rxd2 34.
bxc6 Rc8 35. Rc1 Rxc6 36. Rxc4 Rd8 37. Kf1 Rdc8 38. Nd5 Rxc5 39. Ne7+ Kf8 0-1

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.17"]
[Round "1.19"]
[White "Nunez V, Gustavo Eduardo"]
[Black "Lopez Ramirez, David Santiago"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2226"]
[BlackElo "1694"]
[PlyCount "35"]
[EventDate "2018.04.17"]

1. e4 c5 2. Nf3 e6 3. c4 d5 4. cxd5 exd5 5. exd5 Nf6 6. Bc4 Nxd5 7. O-O Nc6 8.
d4 cxd4 9. Nxd4 Nxd4 10. Qxd4 Be6 11. Bb5+ Ke7 12. Re1 Nc7 13. Qb4+ Qd6 14.
Bg5+ f6 15. Qxd6+ Kxd6 16. Bf4+ Kc5 17. Bxc7 Kxb5 18. Rxe6 1-0

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.17"]
[Round "1.21"]
[White "Castrillon Gomez, Melissa"]
[Black "Diaz, Luisa Fernanda"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2222"]
[BlackElo "1683"]
[PlyCount "65"]
[EventDate "2018.04.17"]

1. e4 c5 2. Nf3 e6 3. c3 Nf6 4. e5 Nd5 5. d4 cxd4 6. Bc4 Nb6 7. Bb3 d6 8. cxd4
dxe5 9. Nxe5 N8d7 10. Qh5 Nxe5 11. dxe5 g6 12. Qe2 Bg7 13. Nc3 a6 14. O-O O-O
15. Rd1 Qc7 16. Bf4 Bd7 17. Ne4 Bc6 18. Rac1 Rad8 19. Rxd8 Rxd8 20. Nd6 Nd7 21.
Rd1 Nb6 22. Bg5 Rd7 23. f4 Nc8 24. Nxc8 Qxc8 25. Bf6 Qc7 26. Rxd7 Qxd7 27. Qe3
b5 28. f5 Bxf6 29. exf6 exf5 30. h4 h5 31. Kh1 Qd6 32. Qg5 f4 33. Qxg6+ 1-0

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.17"]
[Round "1.22"]
[White "Otero Fajardo, Alvaro Antonio"]
[Black "Rivera, Ingris"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1667"]
[BlackElo "2222"]
[PlyCount "116"]
[EventDate "2018.04.17"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. h3 e5 7. d5 Na6 8. Be2 Nc5
9. Qc2 a5 10. O-O Bd7 11. Bg5 Qe8 12. b3 Nh5 13. Rfe1 f5 14. Be3 fxe4 15. Ng5
Nf4 16. Bf1 Qe7 17. Ngxe4 Nxe4 18. Nxe4 Qh4 19. Kh2 Bf5 20. f3 Nh5 21. Bf2 Qf4+
22. Kg1 Bxe4 23. Rxe4 Qf7 24. Rd1 b6 25. Qd2 Rae8 26. Rde1 Qd7 27. a4 Re7 28.
Bh4 Ref7 29. Bd3 Nf4 30. Bf1 Bh6 31. Qd1 g5 32. Bf2 Rf6 33. Kh2 Qf7 34. g3 Nxd5
35. Qxd5 Rxf3 36. Bxb6 cxb6 37. Bg2 Qxd5 38. cxd5 Rxb3 39. Rc4 Rb2 40. Kg1 Rf7
41. Rc8+ Bf8 42. Rec1 Rb4 43. R8c6 Rb7 44. R1c4 Rb1+ 45. Rc1 Rxc1+ 46. Rxc1 b5
47. axb5 Rxb5 48. Rc8 a4 49. Ra8 Rb4 50. Bf3 Rb3 51. Kg2 a3 52. Bg4 e4 53. Be6+
Kg7 54. g4 Rb2+ 55. Kg3 a2 56. Bf5 e3 57. Kf3 e2 58. Kf2 e1=Q+ 0-1

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.17"]
[Round "1.23"]
[White "Franco Valencia, Beatriz I"]
[Black "Moncada Correa, Sara"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2201"]
[BlackElo "1651"]
[PlyCount "57"]
[EventDate "2018.04.17"]

1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 e6 5. Bxc4 c5 6. O-O a6 7. Qe2 Nc6 8. Rd1
cxd4 9. exd4 Be7 10. Nc3 Nb4 11. Ne5 O-O 12. Bf4 Nbd5 13. Bg3 Bd7 14. Rac1 Nxc3
15. Rxc3 Be8 16. Qf3 b5 17. Bb3 Nd5 18. Bxd5 Qxd5 19. Qxd5 exd5 20. Nd3 f5 21.
Be5 Bf7 22. Rdc1 Rfd8 23. Kf1 Kf8 24. Rc7 g6 25. Bg7+ Ke8 26. Re1 Rd7 27. Rxd7
Kxd7 28. Ne5+ Ke8 29. Nc6 1-0

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.17"]
[Round "1.29"]
[White "Franco Valencia, Angela"]
[Black "Lopez Ramirez, Daniel Giovanny"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2124"]
[BlackElo "1532"]
[PlyCount "45"]
[EventDate "2018.04.17"]

1. e4 c5 2. Nf3 e6 3. d3 Nc6 4. g3 Nf6 5. Bg2 d5 6. Nbd2 Be7 7. O-O O-O 8. Re1
Qc7 9. Qe2 dxe4 10. dxe4 b6 11. e5 Nd7 12. Nc4 Ba6 13. Bf4 Bxc4 14. Qxc4 Rfd8
15. h4 Rab8 16. a4 Nb4 17. Ng5 Nf8 18. Rad1 Ng6 19. Qe4 h6 20. Nxe6 fxe6 21.
Qxg6 Kf8 22. Qxe6 Nxc2 23. Qf5+ 1-0

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.17"]
[Round "1.33"]
[White "Cadena, Juan Manuel"]
[Black "Largo, Sofia Alejandra"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2097"]
[BlackElo "1396"]
[PlyCount "49"]
[EventDate "2018.04.17"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. a3 Nf6 7. Be3 Nc6 8. f4
b5 9. e5 Nd5 10. Nxd5 exd5 11. Nf3 Ne7 12. Bd3 Bb7 13. Qe2 Ng6 14. h4 Bc5 15.
h5 Ne7 16. c3 h6 17. Nd4 Nc6 18. Nxb5 axb5 19. Bxc5 Na5 20. Bd6 Qb6 21. Bxb5
Ba6 22. Bxa6 Qxa6 23. Qxa6 Rxa6 24. O-O-O Nc4 25. Rxd5 1-0

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.17"]
[Round "1.34"]
[White "Norena Marin, Jeronimo"]
[Black "Cardozo, Carlos Eduardo"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1371"]
[BlackElo "2079"]
[PlyCount "54"]
[EventDate "2018.04.17"]

1. e4 e6 2. Nf3 d5 3. exd5 exd5 4. d4 Bd6 5. Nc3 c6 6. Bd3 Ne7 7. O-O O-O 8.
Be3 Bf5 9. Qe2 Re8 10. Rfe1 Nd7 11. a3 Qc7 12. Nh4 Bxh2+ 13. Kf1 Bxd3 14. Qxd3
Bf4 15. Ne2 Bxe3 16. Qxe3 Nf5 17. Qg5 Nxh4 18. Qxh4 Re4 19. Qh3 Nf6 20. Ng3
Rxd4 21. Nf5 Re4 22. Rad1 Rae8 23. Ng3 Rxe1+ 24. Rxe1 Rxe1+ 25. Kxe1 g6 26. Kf1
Qd7 27. Qh4 Qg4 0-1

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.17"]
[Round "1.36"]
[White "Bernal Parra, Liz Gabriela"]
[Black "Agudelo, Carlos Hernan"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1278"]
[BlackElo "2044"]
[PlyCount "56"]
[EventDate "2018.04.17"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Bb4 6. f3 d5 7. e5 Nfd7 8. f4
Nc6 9. Bb5 Qb6 10. Nxc6 bxc6 11. Ba4 d4 12. a3 dxc3 13. axb4 cxb2 14. Bxb2
Qxb4+ 15. Qd2 Qxb2 16. O-O Qb6+ 17. Kh1 O-O 18. Qd6 Rb8 19. Bxc6 Nc5 20. Ba4
Ne4 21. Qxb6 axb6 22. Bb3 Nd2 23. Rf2 Nxb3 24. cxb3 Rd8 25. Kg1 Rd3 26. Rb1 Bb7
27. Kf1 Bd5 28. b4 b5 0-1

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.17"]
[Round "1.40"]
[White "Rey Serrano, Jorge Enrique"]
[Black "Renteria, Rolando"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1681"]
[BlackElo "2024"]
[PlyCount "66"]
[EventDate "2018.04.17"]

1. e4 e5 2. Nf3 d6 3. d4 Nd7 4. Bc4 c6 5. a3 Be7 6. Nc3 Ngf6 7. Bb3 O-O 8. O-O
b6 9. Re1 Bb7 10. Bg5 Ne8 11. Bxe7 Qxe7 12. dxe5 dxe5 13. Nd2 Nc5 14. Ba2 Rd8
15. Qe2 Nc7 16. Qe3 N5e6 17. Ne2 Kh8 18. Rad1 f6 19. Nf1 Ba6 20. c3 Rxd1 21.
Rxd1 Rd8 22. Rd2 Nc5 23. Nfg3 g6 24. h3 Kg7 25. Kh2 Rd3 26. Rxd3 Nxd3 27. b4
Nb2 28. Qc1 Nc4 29. Kg1 Qd6 30. f3 h5 31. h4 Ne6 32. a4 Nf4 33. Kf2 Nd3+ 0-1

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.17"]
[Round "1.44"]
[White "Corredor Agamez, Nicole Vanessa"]
[Black "Borbon, Oscar"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1494"]
[BlackElo "2016"]
[PlyCount "12"]
[EventDate "2018.04.17"]

1. e4 e6 2. d3 c5 3. Nc3 Nc6 4. Be3 d5 5. exd5 exd5 6. Nf3 d4 0-1

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.17"]
[Round "1.46"]
[White "De La Hoz Contreras, Tala Daniela"]
[Black "Salcedo, Jackeline"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1406"]
[BlackElo "2000"]
[PlyCount "26"]
[EventDate "2018.04.17"]

1. e4 e6 2. Be2 d5 3. e5 c5 4. d3 Nc6 5. Bf4 Nge7 6. Nf3 Ng6 7. Bg5 Qc7 8. O-O
Ngxe5 9. Bf4 Nxf3+ 10. Bxf3 Qxf4 11. g3 Qf6 12. Nc3 Be7 13. Qd2 Qxf3 0-1

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.17"]
[Round "1.47"]
[White "Toro Castaneda, Elizabeht"]
[Black "Moreno, Juan Nicolas"]
[Result "0-1"]
[ECO "B09"]
[WhiteElo "1996"]
[BlackElo "1300"]
[PlyCount "102"]
[EventDate "2018.04.17"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. f4 Nf6 5. Nf3 Nc6 6. h3 d5 7. e5 Ne4 8. Bd3 Ng3
9. Rg1 Nf5 10. Bxf5 Bxf5 11. g4 Be4 12. Ng5 e6 13. Be3 h6 14. Ngxe4 dxe4 15.
Nxe4 Qh4+ 16. Nf2 O-O-O 17. c3 g5 18. f5 Bxe5 19. Qf3 Bd6 20. O-O-O Ne7 21. Ne4
exf5 22. Nxd6+ Rxd6 23. Bf2 fxg4 24. hxg4 Qh2 25. Rh1 Qf4+ 26. Qxf4 gxf4 27.
Bh4 Ng6 28. g5 h5 29. Rdf1 Rd5 30. Kc2 Kd7 31. Kd3 Re8 32. Rh3 Rf5 33. Rff3 Re6
34. Bg3 Rxg5 35. Bxf4 Nxf4+ 36. Rxf4 Ke7 37. Rhf3 f6 38. Rf2 Rg4 39. Rf5 Rg5
40. R5f4 Kf7 41. c4 c6 42. b4 Kg6 43. c5 Rg3+ 44. Kc4 a6 45. d5 cxd5+ 46. Kxd5
Rc6 47. a4 Rg5+ 48. Kd4 Re6 49. R4f3 Rg4+ 50. Kd5 Rc6 51. a5 Rg5+ 0-1

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.17"]
[Round "1.3"]
[White "Valderrama Quiceno, Esteban Alberto"]
[Black "Agudelo, Pedro Luis"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2431"]
[BlackElo "1900"]
[PlyCount "63"]
[EventDate "2018.04.17"]

1. c4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 O-O 5. O-O c6 6. d4 d5 7. cxd5 cxd5 8. Nc3
Nc6 9. Ne5 Bf5 10. Nxc6 bxc6 11. Bf4 Nh5 12. Be3 e5 13. Na4 Re8 14. Re1 Qf6 15.
dxe5 Qxe5 16. Rc1 d4 17. Bd2 Be4 18. Bxe4 Qxe4 19. Nc5 Qd5 20. Qb3 Rad8 21.
Qxd5 Rxd5 22. Nd3 Rc8 23. Rc4 Nf6 24. Rec1 Re8 25. Rxc6 Nd7 26. Rc8 Rxc8 27.
Rxc8+ Bf8 28. Bh6 Rh5 29. Bxf8 Nxf8 30. Rd8 Ra5 31. a3 Ra4 32. Nc5 1-0

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.17"]
[Round "1.4"]
[White "Pena, Fernando"]
[Black "Panesso Rivera, Henry"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1900"]
[BlackElo "2421"]
[PlyCount "84"]
[EventDate "2018.04.17"]

1. d4 f5 2. c4 Nf6 3. Nc3 d6 4. Nf3 g6 5. g3 Bg7 6. Bg2 O-O 7. O-O c6 8. d5 e5
9. e4 cxd5 10. cxd5 h6 11. Nh4 Kh7 12. exf5 gxf5 13. h3 Bd7 14. Be3 Ng8 15. f4
exf4 16. Rxf4 Be5 17. Qd3 Bxf4 18. Bxf4 Na6 19. Kh2 Nc5 20. Qc2 Qf6 21. Rf1
Rac8 22. Qd2 Na4 23. Nxa4 Bxa4 24. Qb4 Bc2 25. Bxd6 Rf7 26. Nxf5 a5 27. Qg4
Qxb2 28. Ne3 Rxf1 29. Qxc8 Rf2 30. Qc7+ Qg7 31. Kg1 Qxc7 32. Bxc7 Rf7 33. d6
Ba4 34. Be4+ Kg7 35. Bxa5 Bc6 36. Bc3+ Kf8 37. Bxc6 bxc6 38. Bb4 Ke8 39. Nc4
Rf5 40. g4 Rf4 41. Ne5 Nf6 42. Nxc6 Rc4 0-1

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.17"]
[Round "1.8"]
[White "Acosta Cruz, Luis Ivan"]
[Black "Hernandez Sanchez, Jairo Andres"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1836"]
[BlackElo "2369"]
[PlyCount "40"]
[EventDate "2018.04.17"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f4 O-O 6. Nf3 c5 7. d5 e6 8. dxe6
Bxe6 9. Bd3 Nc6 10. O-O Bg4 11. h3 Bxf3 12. Qxf3 Nd4 13. Qf2 Re8 14. f5 Nd7 15.
fxg6 fxg6 16. Be3 Ne5 17. Rad1 Qd7 18. Nd5 Rf8 19. Qg3 Nxd3 20. Rxd3 Ne2+ 0-1

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.17"]
[Round "1.10"]
[White "Varela, Maria De Los Angeles"]
[Black "Becerra, Juan David"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1796"]
[BlackElo "2334"]
[PlyCount "58"]
[EventDate "2018.04.17"]

1. e4 b6 2. Nf3 Bb7 3. Nc3 e6 4. d3 Nf6 5. Be2 d5 6. e5 Nfd7 7. Bf4 Be7 8. O-O
a6 9. Re1 c5 10. d4 Nc6 11. Bf1 g5 12. Bc1 g4 13. Nd2 cxd4 14. Ne2 Ndxe5 15.
Nb3 Bb4 16. Bd2 Bd6 17. Nexd4 Rg8 18. Bc3 Nxd4 19. Nxd4 Qc7 20. g3 h5 21. Qe2
Nf3+ 22. Nxf3 gxf3 23. Qd3 O-O-O 24. Bf6 Rde8 25. Qxf3 d4 26. Bxa6 e5 27. Bxe5
Bxe5 28. Bxb7+ Kb8 29. Be4 h4 1/2-1/2

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.17"]
[Round "1.11"]
[White "Hernandez, Cristian Andres"]
[Black "Cardoso, Jaidy Marcela"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2322"]
[BlackElo "1785"]
[PlyCount "57"]
[EventDate "2018.04.17"]

1. d4 d5 2. c4 e6 3. Nc3 Be7 4. Nf3 Nf6 5. Bg5 h6 6. Bh4 b6 7. cxd5 exd5 8. e3
O-O 9. Bd3 Bb7 10. O-O Ne4 11. Bxe7 Qxe7 12. Rc1 Nd7 13. Qb3 Nxc3 14. Qxc3 Rac8
15. Bf5 c5 16. Qa3 Bc6 17. Bxd7 Bxd7 18. Qxa7 Qd6 19. Qa3 Ra8 20. dxc5 Rxa3 21.
cxd6 Rxa2 22. b3 Rd8 23. Rfd1 Rb2 24. Rb1 Rxb1 25. Rxb1 Bf5 26. Ra1 Rxd6 27.
Ra8+ Kh7 28. Nd4 Bd3 29. Rb8 1-0

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.17"]
[Round "1.12"]
[White "Cespedes Galindo, Estefania"]
[Black "Mateus, Alejandro"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1775"]
[BlackElo "2321"]
[PlyCount "51"]
[EventDate "2018.04.17"]

1. d4 d5 2. Nf3 Nf6 3. Bg5 c6 4. e3 Bg4 5. Be2 Qb6 6. Nbd2 Nbd7 7. O-O h6 8.
Bh4 e6 9. b3 Be7 10. c4 O-O 11. a3 Rfe8 12. c5 Qd8 13. Bg3 Ne4 14. b4 Nc3 15.
Qe1 a5 16. Nb3 axb4 17. axb4 Rxa1 18. Nxa1 Nxe2+ 19. Qxe2 Qa8 20. b5 Qa3 21.
bxc6 bxc6 22. Qd2 Ra8 23. Nc2 Qb3 24. Nb4 Nxc5 25. Nxc6 Ne4 26. Qb4 0-1

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.17"]
[Round "1.13"]
[White "Herrera, Juan Sebastian"]
[Black "Lopez Gonzalez, Carlos Andres"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2314"]
[BlackElo "1749"]
[PlyCount "25"]
[EventDate "2018.04.17"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 e6 6. Be3 b6 7. Qd2 Nge7 8. Bh6
O-O 9. h4 d5 10. h5 Bb7 11. hxg6 hxg6 12. Nf3 dxe4 13. Bxg7 1-0

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.17"]
[Round "1.15"]
[White "Escobar Medina, Andres F"]
[Black "Montenegro, Heidy"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2281"]
[BlackElo "1721"]
[PlyCount "61"]
[EventDate "2018.04.17"]

1. e4 Nc6 2. d4 d6 3. Nf3 e6 4. c4 b6 5. Nc3 Bb7 6. d5 Ne5 7. Nxe5 dxe5 8. Qh5
Qf6 9. Be2 g6 10. Qh3 a6 11. Be3 Bb4 12. O-O Bxc3 13. bxc3 exd5 14. cxd5 Ne7
15. f4 O-O 16. Qg3 exf4 17. Bxf4 Qg7 18. Bxc7 b5 19. Bb6 Rac8 20. Bd4 f6 21.
Bg4 Rc4 22. Be6+ Kh8 23. d6 Rxd4 24. cxd4 Nc6 25. Qe3 Nd8 26. d5 Re8 27. d7 Re7
28. Qb6 Qf8 29. Rxf6 Qxf6 30. Qxd8+ Kg7 31. Rf1 1-0

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.17"]
[Round "1.17"]
[White "Martinez, Jorge Alexander"]
[Black "Rativa Jimenez, Cesar Daniel"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2255"]
[BlackElo "1703"]
[PlyCount "85"]
[EventDate "2018.04.17"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Bc5 4. c3 a6 5. Ba4 b5 6. Bc2 d5 7. exd5 Qxd5 8. O-O
Bg4 9. Bb3 Qd6 10. Re1 O-O-O 11. d3 Qxd3 12. Qxd3 Rxd3 13. Nxe5 Nxe5 14. Rxe5
Be7 15. Nd2 f6 16. Re1 Kd8 17. h3 Bh5 18. Ne4 Bg6 19. Bf4 Bxe4 20. Rxe4 Bd6 21.
Bxd6 Rxd6 22. Rae1 Nh6 23. Re7 Rd7 24. R7e6 Nf5 25. Rxa6 Nd6 26. Be6 Ke7 27.
Bg4+ Kd8 28. f4 f5 29. Ra8+ Nc8 30. Bxf5 Rf8 31. Be6 c6 32. Rxc8+ Kxc8 33. Rd1
Rfd8 34. Rxd7 Rxd7 35. Kf2 Kc7 36. Bxd7 Kxd7 37. Ke3 Kd6 38. Ke4 c5 39. f5 g6
40. fxg6 hxg6 41. h4 Ke6 42. g4 Kd6 43. h5 1-0

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.17"]
[Round "1.18"]
[White "Sarmiento, Leidy Carolina"]
[Black "Cifuentes, John Jairo"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1701"]
[BlackElo "2253"]
[PlyCount "62"]
[EventDate "2018.04.17"]

1. e4 d6 2. d4 g6 3. Be3 Bg7 4. f3 Nf6 5. Nc3 c6 6. Qd2 Nbd7 7. Bh6 Bxh6 8.
Qxh6 b5 9. a3 Qa5 10. b4 Qb6 11. Rd1 a5 12. h4 axb4 13. axb4 Ra3 14. Nge2 Qa6
15. g4 Ra1 16. h5 Rxd1+ 17. Nxd1 Qa3 18. c3 c5 19. hxg6 fxg6 20. bxc5 b4 21. g5
Nh5 22. Rxh5 gxh5 23. Qxh5+ Kd8 24. Nf4 Nxc5 25. dxc5 bxc3 26. cxd6 c2 27.
dxe7+ Qxe7 28. Nd5 Qc5 29. g6 Qa5+ 30. Ke2 Ba6+ 31. Ke3 c1=Q+ 0-1

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.17"]
[Round "1.20"]
[White "Rozo, Claudia Magally"]
[Black "Blandon, Luis Guillermo"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1688"]
[BlackElo "2224"]
[PlyCount "60"]
[EventDate "2018.04.17"]

1. d4 Nf6 2. Nf3 g6 3. Bf4 c5 4. c3 Bg7 5. Nbd2 cxd4 6. cxd4 Nc6 7. e3 O-O 8.
Be2 d6 9. O-O h6 10. h3 Qe8 11. e4 d5 12. e5 Ne4 13. Qb3 Qd8 14. Bd3 Bf5 15.
Rfe1 g5 16. Be3 Qd7 17. Bb5 Rac8 18. Nxe4 dxe4 19. Bxc6 Rxc6 20. d5 Rg6 21. Nd4
Bxe5 22. Nxf5 Qxf5 23. Bxa7 g4 24. h4 b6 25. Qe3 Qf6 26. Qxe4 Bd4 27. Re2 g3
28. Qxe7 Bxf2+ 29. Kh1 Qxe7 30. Rxe7 Rg4 0-1

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.17"]
[Round "1.25"]
[White "Quinones Garcia, Santiago"]
[Black "Acosta, Jaime"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2192"]
[BlackElo "1645"]
[PlyCount "49"]
[EventDate "2018.04.17"]

1. d4 Nf6 2. Nf3 e6 3. c4 d5 4. g3 Bb4+ 5. Bd2 c5 6. Bxb4 cxb4 7. Nbd2 Nc6 8.
Bg2 O-O 9. O-O a5 10. Re1 Bd7 11. Rc1 Rc8 12. e4 dxe4 13. Nxe4 Nb8 14. Ne5 b6
15. Qd3 Bc6 16. Nxc6 Nxc6 17. Rcd1 Nxe4 18. Bxe4 h6 19. d5 exd5 20. cxd5 Nb8
21. Bf5 Rc5 22. d6 Qf6 23. d7 Nc6 24. Bh7+ Kh8 25. Re8 1-0

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.17"]
[Round "1.26"]
[White "Barbosa, Daniela"]
[Black "Lora, Joel Fernando"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1642"]
[BlackElo "2172"]
[PlyCount "92"]
[EventDate "2018.04.17"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Qb6 5. Nxc6 bxc6 6. Bd3 g6 7. Nc3 Bg7 8.
O-O Nf6 9. Kh1 d6 10. Be2 O-O 11. f4 Nd7 12. Bf3 Rb8 13. Qd2 Qc7 14. Rd1 Nb6
15. Qe2 Be6 16. Nb1 Na4 17. c3 Qb7 18. Rd2 Qb5 19. Rc2 Qxe2 20. Bxe2 Nc5 21.
Nd2 d5 22. Bf3 Nd3 23. Nb3 Bh6 24. f5 Nxc1 25. fxe6 Nxb3 26. exf7+ Rxf7 27.
axb3 e6 28. exd5 exd5 29. b4 Be3 30. Re1 Bg5 31. Re6 Re7 32. Rxe7 Bxe7 33. Kg1
Kf7 34. Kf2 Bd6 35. h3 Be5 36. Ke3 Ke6 37. Kd3 Kd6 38. Rc1 a5 39. bxa5 Rxb2 40.
Rc2 Rb3 41. a6 Ra3 42. a7 Rxa7 43. c4 Ra3+ 44. Kd2 Bf4+ 45. Kd1 d4 46. Be4 d3
0-1

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.17"]
[Round "1.27"]
[White "Corredor, Fabian"]
[Black "Leon Acevedo, Juan Alejandro"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2133"]
[BlackElo "1639"]
[PlyCount "59"]
[EventDate "2018.04.17"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be2 Bg7 7. O-O O-O 8.
Be3 Nc6 9. Nxc6 bxc6 10. f4 Bd7 11. Rb1 Qc7 12. f5 Rac8 13. Bd4 c5 14. Nd5 Nxd5
15. Bxg7 Kxg7 16. Qxd5 Bc6 17. Qd3 Qb6 18. Kh1 Qb7 19. Bf3 Rfd8 20. Qe3 Qc7 21.
e5 dxe5 22. Bxc6 Qxc6 23. fxg6 hxg6 24. Qxe5+ Kg8 25. Qxe7 Rd7 26. Qf6 Qb7 27.
Rf2 Rcd8 28. Rbf1 Qd5 29. Rf3 c4 30. Rh3 1-0

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.17"]
[Round "1.28"]
[White "Rengifo, Carlos Alberto"]
[Black "Soto, Miguel Angel"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1561"]
[BlackElo "2131"]
[PlyCount "128"]
[EventDate "2018.04.17"]

1. e4 c5 2. d4 cxd4 3. c3 Nf6 4. e5 Nd5 5. Nf3 Nc6 6. Bc4 Nb6 7. Bb3 d5 8. exd6
Qxd6 9. Nxd4 Nxd4 10. Qxd4 Qxd4 11. cxd4 g6 12. Nc3 Bd7 13. O-O Bg7 14. Be3 O-O
15. Rac1 Rac8 16. Nd5 Nxd5 17. Bxd5 Bb5 18. Rfe1 Ba6 19. b3 Rfd8 20. g3 e6 21.
Bg2 Rxc1 22. Rxc1 Bxd4 23. Bxd4 Rxd4 24. Bf1 Bxf1 25. Kxf1 Rd2 26. a4 Rb2 27.
Rc3 Kg7 28. Kg2 Kf6 29. Kf3 e5 30. Ke3 Ke6 31. h3 f5 32. a5 g5 33. a6 bxa6 34.
Rc6+ Kd5 35. Rxa6 Rxb3+ 36. Ke2 Rb7 37. Ra5+ Kd4 38. Ra4+ Kc3 39. Ra5 Re7 40.
Ke3 Kb4 41. Ra6 Kc4 42. f3 f4+ 43. gxf4 exf4+ 44. Kf2 Kb5 45. Rd6 Rc7 46. Rd5+
Rc5 47. Rd7 Rc2+ 48. Kg1 a5 49. Rxh7 a4 50. Rb7+ Ka6 51. Rb8 Ka5 52. Ra8+ Kb4
53. Rb8+ Kc4 54. Rc8+ Kb3 55. Rb8+ Ka2 56. Rb5 a3 57. Rxg5 Kb3 58. Rb5+ Kc4 59.
Rb8 a2 60. Rc8+ Kd3 61. Rd8+ Ke3 62. Rd1 Rb2 63. Re1+ Kxf3 64. Rf1+ Kg3 0-1

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.17"]
[Round "1.30"]
[White "Rincon Fuquen, Angie Lizeth"]
[Black "Mateus, Martha"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1519"]
[BlackElo "2124"]
[PlyCount "108"]
[EventDate "2018.04.17"]

1. c4 c5 2. Nc3 Nf6 3. e4 d6 4. d3 Nc6 5. Be2 g6 6. Bd2 Bg7 7. Qc1 Nd4 8. Bd1
h5 9. h3 a6 10. Nge2 Nd7 11. Nxd4 cxd4 12. Ne2 Nc5 13. Bc2 a5 14. O-O Bd7 15.
b3 Qc8 16. Kh2 f5 17. f3 e5 18. a3 b6 19. Rh1 h4 20. Rf1 Qd8 21. Bg5 Bf6 22.
Bxf6 Qxf6 23. Qd2 g5 24. Ng1 Ne6 25. Ne2 Ke7 26. Qe1 Rag8 27. b4 a4 28. b5 Nc5
29. Kh1 Kf7 30. Qd2 Ra8 31. Qd1 Kg7 32. Nc1 Qg6 33. Ne2 Rhf8 34. Ng1 Be6 35.
Rb1 Ra7 36. Qe2 Raf7 37. Rbe1 Qh5 38. Qd1 fxe4 39. dxe4 Bxc4 40. Rf2 Qg6 41.
Rd2 Qe6 42. Qb1 Rc7 43. Red1 Bb3 44. Bxb3 Qxb3 45. Qb2 Qxb2 46. Rxb2 Nb3 47.
Ne2 Rfc8 48. Kh2 Rc2 49. Rxc2 Rxc2 50. Ng1 Ra2 51. Rb1 Rxa3 52. Ne2 Ra2 53. Nc1
Ra1 54. Rxa1 Nxa1 0-1

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.17"]
[Round "1.31"]
[White "Alvarez, Amaury"]
[Black "Rativa Jimenez, Laura Milena"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2107"]
[BlackElo "1492"]
[PlyCount "51"]
[EventDate "2018.04.17"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 h6 4. O-O Nf6 5. d4 d6 6. d5 Ne7 7. Re1 Ng6 8. Nbd2
Be7 9. Nf1 O-O 10. Ng3 a6 11. c3 b5 12. Bd3 Bb7 13. Nf5 Rc8 14. a4 c6 15. dxc6
Bxc6 16. axb5 axb5 17. Ra7 Ra8 18. Rxa8 Qxa8 19. N3h4 Qb7 20. Nxg6 fxg6 21.
Nxe7+ Qxe7 22. Bxb5 Bxe4 23. Rxe4 Nxe4 24. Qd5+ Qf7 25. Bc4 Nc5 26. b4 1-0

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.17"]
[Round "1.35"]
[White "Dominguez Rincon, Miller"]
[Black "Bernal Parra, Eliana Valentina"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2053"]
[BlackElo "1337"]
[PlyCount "51"]
[EventDate "2018.04.17"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 g6 7. O-O Bg7 8.
Be3 O-O 9. Kh1 Bd7 10. Nb3 Ne5 11. f4 Nc6 12. Bf3 Qc8 13. Nd5 e5 14. Nxf6+ Bxf6
15. Qxd6 Be7 16. Qd2 exf4 17. Bxf4 Bf6 18. c3 b6 19. e5 Bg7 20. Nd4 Re8 21.
Rae1 a6 22. Bd5 Nxd4 23. cxd4 Ra7 24. Qb4 b5 25. Rc1 Qd8 26. Bxf7+ 1-0

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.17"]
[Round "1.37"]
[White "Castro, Natalia Patricia"]
[Black "Corredor Agamez, Michelle"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2039"]
[BlackElo "1159"]
[PlyCount "41"]
[EventDate "2018.04.17"]

1. e4 e5 2. Nf3 d6 3. d4 Nc6 4. Bb5 Bd7 5. O-O g6 6. Bc4 Qe7 7. Nc3 f6 8. Be3
O-O-O 9. Be2 Qe8 10. d5 Nce7 11. Bxa7 f5 12. a4 fxe4 13. Ng5 Nf6 14. a5 Bh6 15.
Ngxe4 Qf7 16. Nxf6 Qxf6 17. Qd3 Bf5 18. Qc4 Rd7 19. a6 bxa6 20. Qxa6+ Kd8 21.
Bb5 1-0

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.17"]
[Round "1.39"]
[White "Calderon Zuta, Nicolas"]
[Black "Mina Grueso, Joni Fernando"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2027"]
[BlackElo "1732"]
[PlyCount "89"]
[EventDate "2018.04.17"]

1. d4 Nf6 2. Nf3 g6 3. Bf4 Bg7 4. e3 O-O 5. Nbd2 d6 6. Be2 Nh5 7. Bg5 h6 8. Bh4
g5 9. Bg3 c5 10. c3 cxd4 11. exd4 Nxg3 12. hxg3 Nc6 13. Qc2 Re8 14. O-O e5 15.
dxe5 dxe5 16. Rad1 Qc7 17. Ne4 Nd4 18. Qd3 Nxe2+ 19. Qxe2 Bg4 20. Qc2 Rad8 21.
Rxd8 Rxd8 22. Rd1 Rxd1+ 23. Qxd1 Qc6 24. Qd8+ Kh7 25. Nfd2 Be6 26. a3 Bd5 27.
f3 f5 28. Nd6 Qc5+ 29. Kh2 e4 30. fxe4 fxe4 31. N2xe4 Bxe4 32. Nxe4 Qb5 33. Qd2
a5 34. Nd6 Qb3 35. Qd3+ Kh8 36. Qg6 Qxb2 37. Nf7+ Kg8 38. Nxh6+ Kh8 39. Nf7+
Kg8 40. Nxg5 Qxa3 41. Qh7+ Kf8 42. Ne6+ Kf7 43. Nxg7 Qxc3 44. Nh5+ Ke6 45. Qxb7
1-0

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.17"]
[Round "1.41"]
[White "Corredor Castellanos, Camilo"]
[Black "Almanza Avila, Nataly"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2021"]
[BlackElo "1647"]
[PlyCount "51"]
[EventDate "2018.04.17"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. h3 O-O 6. Nf3 c5 7. d5 e6 8. Bd3 exd5
9. cxd5 b6 10. O-O Na6 11. a3 Nc7 12. Bg5 a6 13. a4 Bd7 14. Bf4 Be8 15. Qe2 Nh5
16. Bh2 Qe7 17. Rfe1 Bd7 18. Bxd6 Qxd6 19. e5 Bxe5 20. Qxe5 Qxe5 21. Nxe5 Nf4
22. Nxd7 Nxd3 23. Re7 Rfd8 24. Nxb6 Rab8 25. a5 Nxb2 26. Rxc7 1-0

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.17"]
[Round "1.42"]
[White "Echeverry Betancur, Jorge Andres"]
[Black "Munoz Monroy, Cinthya Carolin"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1591"]
[BlackElo "2019"]
[PlyCount "51"]
[EventDate "2018.04.17"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. Nc3 axb5 6. Bg5 b4 7. Bxf6 gxf6 8.
Ne4 d6 9. e3 Qa5 10. b3 Bg7 11. Nd2 f5 12. Rb1 Qxa2 13. Ngf3 Nd7 14. Bb5 Ba6
15. Bxa6 Qxa6 16. Nc4 Bc3+ 17. Nfd2 Ne5 18. O-O Bxd2 19. Nxd2 Qd3 20. Rb2 Qxd5
21. Qh5 Qe6 22. Rbb1 Qg6 23. Qe2 O-O 24. Rfc1 Ra2 25. Qd1 Rxd2 26. Qf1 0-1

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.17"]
[Round "1.43"]
[White "Torres Cueto, Jesus Marcial"]
[Black "Caballero Castro, Carlos Alberto"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2017"]
[BlackElo "1561"]
[PlyCount "57"]
[EventDate "2018.04.17"]

1. e4 c5 2. c3 d6 3. d4 cxd4 4. cxd4 g6 5. Nf3 Bg7 6. Nc3 Bg4 7. Bb5+ Nd7 8.
Bc4 Ngf6 9. h3 Bxf3 10. Qxf3 O-O 11. O-O e5 12. Rd1 Rc8 13. Bb3 Qe7 14. dxe5
Nxe5 15. Qe2 a6 16. Bg5 Ned7 17. Nd5 Qxe4 18. Qxe4 Nxe4 19. Ne7+ Kh8 20. Nxc8
Rxc8 21. Bc1 Ndc5 22. Bd5 Rc7 23. Rb1 f5 24. Be3 b6 25. Rdc1 Rd7 26. b4 Nc3 27.
bxc5 Ne2+ 28. Kh1 Nxc1 29. Rxc1 1-0

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.17"]
[Round "1.45"]
[White "Argote Heredia, Valentina"]
[Black "Mercado Zorrilla, Lisha Daniela"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2008"]
[BlackElo "1483"]
[PlyCount "49"]
[EventDate "2018.04.17"]

1. e4 e5 2. Nf3 d6 3. d4 Nc6 4. Bb5 Nf6 5. dxe5 Ng4 6. exd6 Bxd6 7. Bg5 f6 8.
Bh4 O-O 9. Nc3 Bd7 10. h3 Nge5 11. O-O a6 12. Be2 Qe8 13. Nd5 Qg6 14. Nxe5 Bxe5
15. Ne7+ Nxe7 16. Qxd7 Qf7 17. Bg4 Rad8 18. Qe6 h6 19. c3 Rd6 20. Qxf7+ Rxf7
21. Bh5 g6 22. Be2 g5 23. Bc4 gxh4 24. f4 f5 25. fxe5 1-0

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.17"]
[Round "1.48"]
[White "Dominguez, Daniela"]
[Black "Gomez, Gonzalo"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1261"]
[BlackElo "1957"]
[PlyCount "34"]
[EventDate "2018.04.17"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bc4 e6 7. Be3 a6 8. Qd3
Ne5 9. Qd2 Nxc4 10. Qc1 Nxe3 11. Qxe3 Be7 12. O-O-O Ng4 13. Qf3 Ne5 14. Qe3 O-O
15. f4 Nc6 16. e5 d5 17. f5 exf5 0-1

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.17"]
[Round "1.49"]
[White "Mena, Yamil Octavio"]
[Black "Cardona, Cristian"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1944"]
[PlyCount "51"]
[EventDate "2018.04.17"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Be2 e5 7. Nb3 Be7 8.
Be3 O-O 9. O-O Be6 10. f3 Ne8 11. g4 a6 12. Qd2 f6 13. Rad1 Qc7 14. Nd5 Bxd5
15. Qxd5+ Kh8 16. c3 b5 17. Kg2 Rc8 18. h4 Qd8 19. Rh1 f5 20. exf5 Bxh4 21. Qd2
h6 22. Bxh6 Kg8 23. Rxh4 Rxf5 24. Rdh1 Rf8 25. Qd5+ Rf7 26. Bg5 1-0

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.17"]
[Round "1.50"]
[White "Corpus, Armell"]
[Black "Cardozo, Stid Jafhar"]
[Result "0-1"]
[ECO "B20"]
[BlackElo "1927"]
[PlyCount "36"]
[EventDate "2018.04.17"]

1. e4 c5 2. f3 e6 3. Ne2 d5 4. exd5 exd5 5. Ng3 Nc6 6. Bb5 Bd6 7. Bxc6+ bxc6 8.
Ne2 Qh4+ 9. g3 Qf6 10. Nec3 Bh3 11. d3 Ne7 12. g4 O-O-O 13. Na3 Rde8 14. Be3
Ng6 15. Qd2 Qxf3 16. Rg1 Rxe3+ 17. Ne2 Bf4 18. c4 Rhe8 0-1

[Event "?"]
[Site "?"]
[Date "2018.04.17"]
[Round "?"]
[White "Suarez  Ardila, , Luisa Maria"]
[Black "Prado, Leonardo"]
[Result "0-1"]
[PlyCount "26"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 Nf6 5. Nc3 O-O 6. Bg5 h6 7. Bh4 Bb4 8. O-O
Bxc3 9. bxc3 d6 10. h3 Na5 11. Bb3 Re8 12. Re1 b6 13. d4 Qe7 0-1

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.18"]
[Round "2.1"]
[White "Soto, Miguel Angel"]
[Black "Arenas, David"]
[Result "0-1"]
[ECO "E51"]
[WhiteElo "2131"]
[BlackElo "2449"]
[PlyCount "116"]
[EventDate "2018.04.17"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Bb4 5. e3 O-O 6. a3 Bxc3+ 7. bxc3 c5 8. Nd2
Nc6 9. Be2 e5 10. dxe5 Nxe5 11. O-O Be6 12. cxd5 Nxd5 13. Bb2 Nb6 14. Qc2 Na4
15. Nf3 Nxf3+ 16. Bxf3 Qa5 17. Rab1 Rad8 18. Rfd1 b5 19. h3 h6 20. Be2 a6 21.
c4 Nxb2 22. Qxb2 bxc4 23. Rxd8 Rxd8 24. Rc1 Rd2 25. Qb8+ Rd8 26. Qb2 Qb5 27.
Qc3 Qb3 28. Bxc4 Bxc4 29. Qxc4 Qxa3 30. Rc2 Qa1+ 31. Kh2 Qe5+ 32. g3 Rd1 33.
Ra2 g6 34. Rxa6 Kg7 35. Rc6 Rd2 36. Kg2 Qxe3 37. Qf4 Qxf4 38. gxf4 Rd5 39. Kf3
Kf8 40. Rc7 Ke8 41. Ke3 Rh5 42. f3 Rf5 43. Ke4 Kf8 44. Ke3 Rd5 45. Ke2 Rh5 46.
Ke3 Kg7 47. Rc6 Rxh3 48. Rxc5 Rh2 49. Rc1 h5 50. Rg1 Kf6 51. Ke4 Re2+ 52. Kd3
Re8 53. Rg5 h4 54. Rg4 Rh8 55. Ke4 h3 56. Rg1 h2 57. Rh1 Rh4 58. Ke3 Kf5 0-1

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.18"]
[Round "2.3"]
[White "Mateus, Martha"]
[Black "Valderrama Quiceno, Esteban Alberto"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "2124"]
[BlackElo "2431"]
[PlyCount "72"]
[EventDate "2018.04.17"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6 4. d4 Nf6 5. h3 g6 6. Nf3 Bg7 7. Bc4 O-O 8.
O-O a6 9. a3 b5 10. Ba2 Bb7 11. Be3 Nbd7 12. Qe2 Rac8 13. Rad1 e6 14. Rfe1 Rfe8
15. Bc1 c5 16. dxc5 Qxc5 17. Ng5 Qc6 18. Qf1 Nb6 19. Nge4 Nfd5 20. Nb1 h6 21.
c3 f5 22. Ng3 Kh7 23. h4 e5 24. Bb3 Nf4 25. f3 Bf6 26. h5 Bh4 27. Bxf4 exf4 28.
Rxe8 Qxe8 29. hxg6+ Qxg6 30. Nh1 Re8 31. Nd2 Re3 32. Bc2 Bg3 33. Nf2 Nd5 34. a4
Re7 35. Qd3 Ne3 36. Nb3 Bh2+ 0-1

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.18"]
[Round "2.7"]
[White "Hernandez Sanchez, Jairo Andres"]
[Black "Dominguez Rincon, Miller"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2369"]
[BlackElo "2053"]
[PlyCount "85"]
[EventDate "2018.04.17"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Bc5 4. c3 Nf6 5. Qe2 Qe7 6. O-O O-O 7. d3 d6 8. Bg5
Bg4 9. Nbd2 Nd8 10. h3 Bh5 11. d4 Bb6 12. d5 h6 13. Be3 c6 14. Bxb6 axb6 15.
Bc4 cxd5 16. exd5 Nd7 17. Ne4 f5 18. Ng3 Bg6 19. Nd2 Qg5 20. Bb5 Nf6 21. Nf3
Qf4 22. Qc2 h5 23. Ne2 Qh6 24. Nh4 Bh7 25. f4 e4 26. Nd4 g6 27. Qb3 Qg7 28. g3
Qc7 29. Ng2 Kg7 30. Ne3 Bg8 31. c4 Kh8 32. Rf2 Qg7 33. Rd1 Bf7 34. Qb4 Rxa2 35.
Qxd6 h4 36. g4 fxg4 37. hxg4 Be8 38. Qxd8 Bxb5 39. Qd6 Bd7 40. Ne6 Bxe6 41.
dxe6 Ne8 42. Qd4 Nc7 43. Qxg7+ 1-0

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.18"]
[Round "2.8"]
[White "Cardozo, Carlos Eduardo"]
[Black "Guerrero Sierra, Juan Carlos"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "2079"]
[BlackElo "2339"]
[PlyCount "56"]
[EventDate "2018.04.17"]

1. d4 d5 2. Nf3 Nf6 3. Bg5 Ne4 4. Bh4 g6 5. Nbd2 Bg7 6. c3 c5 7. e3 Qb6 8. Rb1
Bf5 9. Nxe4 Bxe4 10. Bd3 Bxd3 11. Qxd3 Nc6 12. O-O O-O 13. b4 cxb4 14. cxb4
Rfe8 15. Rfc1 e6 16. b5 Na5 17. Ne5 Bxe5 18. dxe5 Nc4 19. Rxc4 dxc4 20. Qe4
Rac8 21. Qf4 c3 22. Bf6 Qc5 23. h3 Red8 24. Rc1 Qa3 25. e4 Rd7 26. Rc2 Rd2 27.
Bg5 Rxc2 28. Qf6 Qf8 0-1

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.18"]
[Round "2.11"]
[White "Cardenas, Alejandro"]
[Black "Herrera, Juan Sebastian"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "2036"]
[BlackElo "2314"]
[PlyCount "61"]
[EventDate "2018.04.17"]

1. d4 g6 2. Nf3 Bg7 3. e4 d6 4. c4 e5 5. Nc3 Nc6 6. dxe5 dxe5 7. Qxd8+ Kxd8 8.
Bg5+ f6 9. O-O-O+ Bd7 10. Be3 Bh6 11. Bxh6 Nxh6 12. h3 Kc8 13. Be2 Be6 14. Nd5
Rf8 15. Rd2 b6 16. c5 Kb7 17. Ba6+ Kb8 18. Rhd1 Ng8 19. b4 Bc8 20. Bxc8 Kxc8
21. b5 Nd8 22. cxb6 axb6 23. Rc2 Ra7 24. Nxb6+ Kb7 25. Nd7 Re8 26. Nc5+ Kb6 27.
Nd7+ Kb7 28. Nc5+ Kb6 29. Nd7+ Kb7 30. Nc5+ Kb6 31. Nd7+ 1/2-1/2

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.18"]
[Round "2.12"]
[White "Rios Parra, Alejandro"]
[Black "Calderon Zuta, Nicolas"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2302"]
[BlackElo "2027"]
[PlyCount "97"]
[EventDate "2018.04.17"]

1. e4 g6 2. d4 Bg7 3. Nc3 c5 4. Nf3 cxd4 5. Nxd4 Nc6 6. Nb3 Nf6 7. Be2 O-O 8.
O-O d6 9. Bg5 Be6 10. Kh1 Qc8 11. f4 a5 12. a4 Nb4 13. Bf3 Rd8 14. Nd4 Bc4 15.
Rf2 e5 16. Ndb5 exf4 17. Rd2 Qc5 18. Bxf4 Ne8 19. Nxd6 Nxd6 20. Bxd6 Qg5 21.
Bf4 Qe7 22. Qe1 Rxd2 23. Qxd2 Rd8 24. Qc1 Qd7 25. h3 Qe7 26. Nd1 Rc8 27. Qd2
Rd8 28. Qf2 h5 29. Rc1 Na2 30. Rb1 Be6 31. Be3 Rc8 32. c3 Qd7 33. Qd2 Qxa4 34.
Nf2 Qe8 35. Bh6 Bh8 36. Qd6 Kh7 37. Bf4 Rc6 38. Qa3 Rb6 39. Ra1 Qb5 40. Nd1 a4
41. Rxa2 Bxa2 42. Qxa2 Qb3 43. Qxb3 Rxb3 44. Bd6 Rb6 45. Ba3 Be5 46. Ne3 Bxc3
47. Nd5 Bxb2 48. Nxb6 Bxa3 49. Nxa4 1-0

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.18"]
[Round "2.13"]
[White "Renteria, Rolando"]
[Black "Escobar Medina, Andres F"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "2024"]
[BlackElo "2281"]
[PlyCount "98"]
[EventDate "2018.04.17"]

1. Nf3 Nf6 2. g3 c5 3. Bg2 g6 4. O-O Bg7 5. c4 O-O 6. d3 d5 7. cxd5 Nxd5 8. Qc2
b6 9. a3 Bb7 10. Nc3 Nc6 11. Nxd5 Qxd5 12. Be3 Rac8 13. Qd2 Qh5 14. Ng5 Na5 15.
Bxb7 Nxb7 16. Rac1 Na5 17. Qc2 c4 18. d4 Rfd8 19. Nf3 Nb3 20. Rcd1 b5 21. Qe4
Bf6 22. Bf4 Qd5 23. Qc2 Qb7 24. Be5 Bxe5 25. dxe5 Nc5 26. Rxd8+ Rxd8 27. Rd1
Rxd1+ 28. Qxd1 Qd7 29. Qxd7 Nxd7 30. Nd4 a6 31. Nc6 Kf8 32. Nb4 Nc5 33. Kf1 Na4
34. Nxa6 Nxb2 35. Nc5 c3 36. Ke1 Nc4 37. a4 c2 38. Nb3 bxa4 39. Nc1 Ke8 40. f4
Kd7 41. e4 Kc6 42. Ke2 Na5 43. Na2 Kc5 44. Kd3 Nc6 45. Kxc2 Nb4+ 46. Nxb4 Kxb4
47. f5 Kc4 48. e6 fxe6 49. fxg6 hxg6 0-1

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.18"]
[Round "2.15"]
[White "Munoz Monroy, Cinthya Carolin"]
[Black "Martinez, Jorge Alexander"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "2019"]
[BlackElo "2255"]
[PlyCount "74"]
[EventDate "2018.04.17"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Bd3 Nf6 7. Qe2 d6 8. f4
Nbd7 9. g4 g6 10. g5 Nh5 11. Be3 b5 12. a3 Bb7 13. Rf1 Ng7 14. f5 e5 15. f6
exd4 16. fxg7 Bxg7 17. Qf2 O-O 18. Bxd4 Ne5 19. O-O-O Rac8 20. Kb1 Ng4 21. Qg1
Bxd4 22. Qxd4 Qc5 23. Qxc5 dxc5 24. Rf4 Ne5 25. Nd5 Rcd8 26. Be2 Kg7 27. Rf6
Rd7 28. a4 Bc6 29. h4 Rfd8 30. axb5 axb5 31. c4 bxc4 32. Bxc4 Nxc4 33. Rxc6 Rb7
34. b4 Rxb4+ 35. Nxb4 Rxd1+ 36. Ka2 Rd2+ 37. Ka1 Na5 0-1

[Event "II Semifinal del Selectivo  43 Olimpiad"]
[Site "Coliseo Principal, Tunja, Boy"]
[Date "2018.04.18"]
[Round "2.25"]
[White "Ruiz Aguilar, Pablo Alexander"]
[Black "Morales, Jhon Alexander"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "2195"]
[BlackElo "2374"]
[PlyCount "100"]
[EventDate "2018.04.17"]

1. e4 c5 2. Nf3 Nc6 3. Nc3 d6 4. d4 cxd4 5. Nxd4 Nf6 6. Bg5 e6 7. Be2 a6 8. Qd2
Be7 9. O-O-O Bd7 10. Kb1 Rc8 11. f4 b5 12. Bxb5 axb5 13. Ndxb5 Na5 14. Nxd6+
Bxd6 15. Qxd6 Qc7 16. e5 Qxd6 17. Rxd6 Nc4 18. Rd4 Nd5 19. Nxd5 exd5 20. Rxd5
Bf5 21. Rhd1 O-O 22. Rd8 Ne3 23. Rxc8 Rxc8 24. Rd8+ Rxd8 25. Bxd8 Nxg2 26. Kc1
Ne1 27. Kd2 Nxc2 28. Be7 Nd4 29. b4 f6 30. exf6 gxf6 31. Bxf6 Nf3+ 32. Ke3 Nxh2
33. Bh4 Kf7 34. b5 Ke6 35. b6 Kd6 36. a4 Kc6 37. a5 Bb1 38. Bd8 Kb7 39. Bh4
Ng4+ 40. Kf3 Nh6 41. Bf6 Bf5 42. Be7 Bg6 43. Bd8 Nf7 44. Be7 h5 45. Bf6 Nd6 46.
Bc3 Ne4 47. Be1 Nd6 48. Bc3 Bf5 49. Be1 Bg4+ 50. Kg2 Nf5 0-1

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.18"]
[Round "2.18"]
[White "Blandon, Luis Guillermo"]
[Black "Argote Heredia, Valentina"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2224"]
[BlackElo "2008"]
[PlyCount "63"]
[EventDate "2018.04.17"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Nf3 c5 8.
Rb1 O-O 9. Be2 Nc6 10. d5 Ne5 11. Nxe5 Bxe5 12. Qd2 Qc7 13. f4 Bg7 14. O-O c4
15. Rb4 f5 16. e5 Rd8 17. Rxc4 Qb6+ 18. Rd4 g5 19. g3 e6 20. Kh1 g4 21. Bc4 Bd7
22. dxe6 Bc6+ 23. Kg1 Kh8 24. Ba3 a5 25. e7 Rdc8 26. Rd1 Bf3 27. Be2 Bc6 28.
Qb2 Qc7 29. Bb5 Bf3 30. R1d2 h5 31. Bd6 Qb6 32. e8=R+ 1-0

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.18"]
[Round "2.19"]
[White "Salcedo, Jackeline"]
[Black "Castrillon Gomez, Melissa"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "2000"]
[BlackElo "2222"]
[PlyCount "66"]
[EventDate "2018.04.17"]

1. d4 d5 2. c4 e6 3. Nc3 c6 4. e4 dxe4 5. Nxe4 Bb4+ 6. Bd2 Qxd4 7. Bxb4 Qxe4+
8. Be2 Na6 9. Ba5 Bd7 10. Qd6 Qf5 11. Rd1 Nf6 12. Bc3 O-O-O 13. f3 Qc5 14. Qxc5
Nxc5 15. Bd4 b6 16. Bxc5 bxc5 17. f4 Kc7 18. Nf3 Ne4 19. Ne5 Rhf8 20. O-O Nd6
21. g4 f6 22. Nd3 Nb7 23. b3 Bc8 24. Kg2 Rd4 25. Kg3 Rfd8 26. h4 Kb6 27. Nb2
Rd2 28. Rxd2 Rxd2 29. Na4+ Kc7 30. Nc3 Rc2 31. Rf3 Nd6 32. Kg2 e5 33. fxe5 fxe5
0-1

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.18"]
[Round "2.24"]
[White "Moreno, Juan Nicolas"]
[Black "Corredor, Fabian"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1300"]
[BlackElo "2133"]
[PlyCount "44"]
[EventDate "2018.04.17"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. Nf3 Nf6 5. h3 Bf5 6. d3 c6 7. Qe2 e6 8. Qe5
Qd8 9. Bf4 Bb4 10. a3 Nbd7 11. Qd4 Bc5 12. Qc4 b5 13. Qb3 Qb6 14. Nd1 Nd5 15.
Bg3 O-O 16. Be2 e5 17. Nxe5 Nxe5 18. Bxe5 Rfe8 19. Bg3 Qa5+ 20. Nc3 Bd4 21. Kd2
Nxc3 22. bxc3 Bxc3+ 0-1

[Event "II Semifinal del Selectivo  43 Olimpiada Mundial  en Batumi - Georgia - (Tunja)"]
[Site "Coliseo Principal, Tunja, Boyaca"]
[Date "2018.04.18"]
[Round "2.25"]
[White "Ruiz Aguilar, Pablo Alexander"]
[Black "Morales, Jhon Alexander"]
[Result "*"]
[ECO "A00"]
[WhiteElo "2195"]
[BlackElo "2374"]
[PlyCount "0"]
[EventDate "2018.04.17"]

*

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.18"]
[Round "2.26"]
[White "Becerra, Juan David"]
[Black "Sandoval, Janneth"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2334"]
[BlackElo "1646"]
[PlyCount "45"]
[EventDate "2018.04.17"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 O-O 6. Be2 b6 7. e5 Nfd7 8. Ng5
e6 9. Bf3 d5 10. f5 gxf5 11. O-O c5 12. Nxd5 Ba6 13. Re1 Nc6 14. Nf6+ Nxf6 15.
Bxc6 Rc8 16. exf6 Bxf6 17. Qh5 Bxg5 18. Bxg5 Qxd4+ 19. Be3 Qxb2 20. Bh6 Rfd8
21. Rad1 Kh8 22. Qxf7 Bc4 23. Be8 1-0

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.18"]
[Round "2.27"]
[White "Viveros, Erica Johana"]
[Black "Varela, Maria De Los Angeles"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1870"]
[BlackElo "1796"]
[PlyCount "37"]
[EventDate "2018.04.17"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. g3 Nf6 7. Bg2 Nc6 8. O-O
Be7 9. Re1 d6 10. a3 O-O 11. h3 Rd8 12. b3 d5 13. exd5 exd5 14. Bf4 Qd7 15. Na4
Nxd4 16. Qxd4 Nh5 17. Nb6 Bf6 18. Be5 Bxe5 19. Rxe5 1-0

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.18"]
[Round "2.28"]
[White "Zuluaga, Cesar"]
[Black "Barbosa, Daniela"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2300"]
[BlackElo "1642"]
[PlyCount "51"]
[EventDate "2018.04.17"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 O-O 5. e4 d6 6. h3 Nbd7 7. Bd3 b6 8. g4
Re8 9. Be3 e5 10. d5 Nc5 11. Bc2 a5 12. Nd2 Re7 13. f3 h5 14. Nf1 Kh7 15. Bg5
Re8 16. gxh5 gxh5 17. Qd2 Rg8 18. h4 Qd7 19. Ng3 Kg6 20. O-O-O Nh7 21. Rdg1 f6
22. Be3 Kf7 23. Nxh5 Bf8 24. Ng3 Ke8 25. Bxc5 bxc5 26. Ba4 1-0

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.18"]
[Round "2.29"]
[White "Leon Acevedo, Juan Alejandro"]
[Black "Otalora, Carlos Eduardo"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1639"]
[BlackElo "2141"]
[PlyCount "60"]
[EventDate "2018.04.17"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. g3 g6 5. Bg2 Bg7 6. O-O O-O 7. Qb3 Qb6 8. Nc3
Rd8 9. Rd1 Bf5 10. Ne1 Qxb3 11. axb3 Na6 12. c5 Nd7 13. e3 e5 14. Bf1 Nc7 15.
b4 a6 16. Nf3 Re8 17. Kg2 h6 18. h3 g5 19. g4 Bg6 20. Kg1 f5 21. Kg2 Rf8 22.
Ra2 Rf7 23. Be2 Raf8 24. Rf1 Ne6 25. Rd1 fxg4 26. hxg4 e4 27. Nd2 Rxf2+ 28. Kg1
Nxd4 29. exd4 Bxd4 30. Kh1 Bxc3 0-1

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.18"]
[Round "2.32"]
[White "Sierra, Henry Alberto"]
[Black "Toro Castaneda, Elizabeht"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1522"]
[BlackElo "1996"]
[PlyCount "50"]
[EventDate "2018.04.17"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. b6 g6 6. Nc3 Bg7 7. e4 d6 8. Nf3 O-O
9. Be2 Nbd7 10. O-O Nxb6 11. Nd2 e6 12. Nc4 exd5 13. Nxb6 Qxb6 14. Nxd5 Nxd5
15. Qxd5 Be6 16. Qd2 Rfd8 17. Qc2 Rab8 18. Bc4 Bxc4 19. Qxc4 Qc6 20. f3 Bxb2
21. Bxb2 Rxb2 22. Rab1 Rdb8 23. Rxb2 Rxb2 24. Rf2 Rb1+ 25. Rf1 Rb4 0-1

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.18"]
[Round "2.39"]
[White "Sepulveda, Lyda Marcela"]
[Black "Acosta Cruz, Luis Ivan"]
[Result "*"]
[ECO "A00"]
[WhiteElo "1294"]
[BlackElo "1836"]
[PlyCount "95"]
[EventDate "2018.04.17"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. c3 Bb6 6. O-O d6 7. h3 O-O 8. Re1
Ne7 9. Nbd2 Ng6 10. Nf1 c6 11. Be3 Bc7 12. Bb3 d5 13. exd5 cxd5 14. Bc5 Re8 15.
Ba4 Bd7 16. Bc2 b6 17. Ba3 Nf4 18. d4 e4 19. Ne5 Bxe5 20. dxe5 Rxe5 21. Bd6 Rf5
22. Bxf4 Rxf4 23. Qd2 Qc7 24. Bb3 Bc6 25. Ne3 Rd8 26. Rac1 b5 27. Nc2 a5 28. a3
Rh4 29. Nd4 Bd7 30. Ba2 a4 31. Re3 Rh6 32. Rce1 Qf4 33. Qc2 Qd6 34. Qd2 Ng4 35.
Rg3 Ne5 36. Qg5 Qf6 37. Qxf6 Rxf6 38. Bxd5 Nd3 39. Re2 Nf4 40. Bxe4 Nxe2+ 41.
Nxe2 Bc6 42. Bxc6 Rd1+ 43. Kh2 Rxc6 44. Re3 Re6 45. Rxe6 fxe6 46. Nd4 Rd2 47.
Nxb5 Rxb2 48. Kg3 *

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.18"]
[Round "2.40"]
[White "Castillo Barajas, Jonhatan"]
[Black "Bernal Parra, Liz Gabriela"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1808"]
[BlackElo "1278"]
[PlyCount "135"]
[EventDate "2018.04.17"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 d6 5. c4 g6 6. Be3 Bg7 7. Nc3 Nf6 8. Be2
O-O 9. O-O Bd7 10. Rc1 Rc8 11. a3 Ne5 12. Qb3 b6 13. f3 Qc7 14. Nd5 Nxd5 15.
cxd5 Qb7 16. h3 Be8 17. Rxc8 Qxc8 18. f4 Nd7 19. Nc6 Qb7 20. Nxe7+ Kh8 21. Nc6
Nc5 22. Bxc5 dxc5 23. e5 Bxc6 24. dxc6 Qxc6 25. Bf3 Qc7 26. Bd5 Qe7 27. Re1 Qh4
28. Re4 f5 29. Ra4 Rd8 30. Bf3 Rd7 31. Qe6 Qe7 32. Qc6 Rc7 33. Qa8+ Bf8 34. Qd5
Rd7 35. Qb3 Qg7 36. Bc6 Rc7 37. Qd5 Qe7 38. Bb5 Kg7 39. Bc4 Rd7 40. Qf3 Rd4 41.
Bb5 Kh6 42. Rxd4 cxd4 43. Qd5 Qc5 44. Bc4 a5 45. Kf1 Qxd5 46. Bxd5 Kh5 47. g3
Kh6 48. g4 Bc5 49. Ke2 Kg7 50. Kd3 b5 51. Bc6 b4 52. axb4 Bxb4 53. gxf5 gxf5
54. b3 Bc3 55. Bd7 Kg6 56. e6 Kf6 57. e7 Kxe7 58. Bxf5 h6 59. Ke4 Kf6 60. Bg4
Bb2 61. Be2 Bc3 62. Kf3 Bd2 63. Kg4 h5+ 64. Kf3 h4 65. Bd3 Be3 66. Ke4 Bf2 67.
Kd5 Be3 68. f5 1/2-1/2

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.18"]
[Round "2.46"]
[White "Almanza Avila, Nataly"]
[Black "Cuellar Canosa, Nicolas"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1647"]
[BlackElo "1747"]
[PlyCount "84"]
[EventDate "2018.04.17"]

1. d4 Nf6 2. Nf3 e6 3. c4 Bb4+ 4. Bd2 Qe7 5. a3 Bxd2+ 6. Nbxd2 Nc6 7. e3 d6 8.
Bd3 a5 9. O-O e5 10. Qc2 O-O 11. h3 Re8 12. dxe5 dxe5 13. Ne4 h6 14. Ng3 e4 15.
Nxe4 Nxe4 16. Bxe4 Qxe4 17. Qxe4 Rxe4 18. Nd2 Re7 19. Nf3 Be6 20. Rfc1 Rd7 21.
b3 Rad8 22. g4 h5 23. Ng5 hxg4 24. Nxe6 fxe6 25. hxg4 Ne5 26. c5 c6 27. Kg2
Nxg4 28. Rc4 Nf6 29. Ra4 Rd3 30. Rxa5 Rxb3 31. Ra4 Rd2 32. Rb4 Rxb4 33. axb4
Rb2 34. Ra4 Ne4 35. Kf3 Nc3 36. Ra3 Nd5 37. Ke4 Rxb4+ 38. Ke5 Kf7 39. Ra8 Ke7
40. e4 Nc3 41. f3 Na4 42. Ra5 Rc4 0-1

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.18"]
[Round "2.48"]
[White "Sanchez  Huertas, Jorge Alfonso"]
[Black "Ospina, Santiago"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1594"]
[BlackElo "1707"]
[PlyCount "10"]
[EventDate "2018.04.17"]

1. e4 e6 2. d4 d5 3. Bd3 dxe4 4. Bxe4 Nf6 5. Bf3 c5 {
Resultado definido norma dispositivo electronico} 0-1

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.18"]
[Round "2.49"]
[White "Rativa Jimenez, Cesar Daniel"]
[Black "Corredor Agamez, Nicole Vanessa"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1703"]
[BlackElo "1494"]
[PlyCount "52"]
[EventDate "2018.04.17"]

1. e4 e5 2. Nf3 d6 3. c3 Be6 4. d4 Nd7 5. d5 Bg4 6. Be2 Ngf6 7. Qc2 Be7 8. Be3
O-O 9. h3 Bh5 10. Nbd2 c6 11. c4 Rc8 12. Qb3 b6 13. Bd3 cxd5 14. cxd5 Rc7 15.
O-O Qb8 16. Nh4 g6 17. g4 Bxg4 18. hxg4 Nxg4 19. Ng2 Nc5 20. Bxc5 dxc5 21. Bb5
h5 22. Nc4 f5 23. d6 Rf7 24. dxc7 Qxc7 25. Rad1 fxe4 26. Rd7 Qb8 1-0

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.18"]
[Round "2.50"]
[White "Caballero Castro, Carlos Alberto"]
[Black "Sarmiento, Leidy Carolina"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1561"]
[BlackElo "1701"]
[PlyCount "52"]
[EventDate "2018.04.17"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. h3 Nf6 6. d3 e6 7. O-O Be7 8. b3
h5 9. Bb2 Rg8 10. Ne5 g5 11. f3 Bd6 12. Nc4 Bb8 13. e5 Nd5 14. Nc3 b5 15. Nxd5
cxd5 16. Nd2 Qc7 17. c4 bxc4 18. dxc4 d4 19. Re1 f5 20. f4 g4 21. hxg4 hxg4 22.
g3 Bb7 23. Kf2 Rh8 24. Ba3 Rh2+ 25. Kf1 Qh7 26. Qc2 Qh3+ 0-1

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.18"]
[Round "2.51"]
[White "Lopez Ramirez, David Santiago"]
[Black "De La Hoz Contreras, Tala Daniela"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1694"]
[BlackElo "1406"]
[PlyCount "27"]
[EventDate "2018.04.17"]

1. e4 e5 2. Nf3 d6 3. d4 Nd7 4. Bc4 Ngf6 5. Ng5 Qe7 6. Bxf7+ Kd8 7. Ne6+ Qxe6
8. Bxe6 Nxe4 9. O-O Be7 10. dxe5 dxe5 11. Nd2 Ng5 12. Bxd7 Bxd7 13. Nc4 Bd6 14.
Bxg5+ 1-0

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.18"]
[Round "2.55"]
[White "Cardona, Cristian"]
[Black "Otero Fajardo, Alvaro Antonio"]
[Result "0-1"]
[ECO "A00"]
[BlackElo "1667"]
[PlyCount "13"]
[EventDate "2018.04.17"]

1. d4 Nf6 2. Nf3 d5 3. Nc3 e6 4. e3 Be7 5. h3 O-O 6. Ne5 c5 7. Be2 (7. Bd2 a6
8. g4 Ne4 9. Qe2 b5 10. f4 Bh4+ 11. Kd1 Nf2+ 12. Kc1 Nxh1 13. Be1 Ng3 14. Bxg3
Bxg3 15. g5 cxd4 16. exd4 Bxf4+ 17. Kd1 Bxg5 (17... Bxe5 18. Qxe5 Nc6 19. Qg3
Nxd4 20. Bd3 Nf5 21. Qg1 Bb7 22. Kd2 Qd6 23. Re1 Qf4+ 24. Kd1 d4 25. Ne2 Bf3
26. Qf2 Bxe2+ 27. Rxe2 Ne3+ 28. Ke1 Qxg5 29. Be4 Rad8 30. h4 Qh6 31. Bd3 Nc4
32. b3 Qc1#)) 0-1

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.18"]
[Round "2.56"]
[White "Moncada Correa, Sara"]
[Black "Corpus, Armell"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1651"]
[PlyCount "28"]
[EventDate "2018.04.17"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be2 Nf6 7. Be3 O-O 8.
O-O Nc6 9. Kh1 Qc7 10. h3 a6 11. Qd2 b5 12. a3 Bb7 13. Bd3 Nd7 14. Nd5 Qd8 1-0

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.18"]
[Round "2.57"]
[White "Acosta, Jaime"]
[Black "Moncada, Duvan Andres"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1645"]
[PlyCount "102"]
[EventDate "2018.04.17"]

1. d4 d5 2. Bf4 Nf6 3. Nf3 b6 4. e3 Bb7 5. Bd3 c5 6. c3 e6 7. O-O Bd6 8. Nbd2
O-O 9. Ne5 Nc6 10. Ndf3 Qc7 11. Re1 Nd7 12. Nxd7 Qxd7 13. Qc2 g6 14. Bh6 Rfe8
15. Qe2 e5 16. dxe5 Bxe5 17. Ba6 Rad8 18. Bxb7 Qxb7 19. Nxe5 Rxe5 20. Bf4 Re6
21. Qc2 Rde8 22. Rad1 d4 23. cxd4 Nxd4 24. Qc3 Nf5 25. Qd3 Nh4 26. f3 Nf5 27.
e4 b5 28. Kf1 Nd4 29. Qc3 Rc6 30. b4 Ne6 31. Bh6 cxb4 32. Qxb4 Rec8 33. Rd5 a6
34. Qa5 Qb8 35. Red1 Qb6 36. Qxb6 Rxb6 37. Be3 Rbc6 38. f4 Kf8 39. f5 Nc5 40.
Bh6+ Ke7 41. fxg6 hxg6 42. e5 Ne4 43. Rd7+ Ke6 44. Bf4 Nc3 45. R1d2 Nxa2 46.
Rxa2 Kxd7 47. Rd2+ Ke6 48. g3 Rc1+ 49. Ke2 R1c2 50. Kd3 Rxd2+ 51. Kxd2 b4 0-1

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.18"]
[Round "2.2"]
[White "Martinez Romero, Martin"]
[Black "Franco Valencia, Angela"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "2444"]
[BlackElo "2124"]
[PlyCount "75"]
[EventDate "2018.04.17"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nxc6 bxc6 6. e5 Qe7 7. Qe2 Nd5 8.
Nd2 d6 9. exd6 Qxe2+ 10. Bxe2 cxd6 11. O-O Be7 12. Bf3 O-O 13. c3 Bf6 14. Re1
Ba6 15. Ne4 Be5 16. Bd2 Rab8 17. b3 Rfe8 18. c4 Bxa1 19. Rxa1 Nb4 20. Nxd6 Re6
21. Bxb4 Rxb4 22. Ne4 Re5 23. Rd1 Rb8 24. h3 Rbe8 25. Rd7 Bc8 26. Rxa7 R5e7 27.
Ra8 Bf5 28. Rxe8+ Rxe8 29. Nd6 Re1+ 30. Kh2 Bd7 31. a4 Kf8 32. b4 Ra1 33. Nb7
Ke7 34. Nc5 Rb1 35. b5 cxb5 36. axb5 Be6 37. Nxe6 fxe6 38. Be4 1/2-1/2

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.18"]
[Round "2.4"]
[White "Panesso Rivera, Henry"]
[Black "Alvarez, Amaury"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2421"]
[BlackElo "2107"]
[PlyCount "89"]
[EventDate "2018.04.17"]

1. d4 Nf6 2. c4 d5 3. cxd5 Nxd5 4. e4 Nb6 5. Nc3 g6 6. Be3 Bg7 7. Qd2 Nc6 8.
O-O-O h5 9. h3 a5 10. d5 Ne5 11. Qc2 Bd7 12. Bd4 f6 13. f4 Bh6 14. Qf2 Nf7 15.
Kb1 Na4 16. Bd3 Nxc3+ 17. Bxc3 Qc8 18. e5 Bf5 19. e6 Bxd3+ 20. Rxd3 Nd6 21. g4
b6 22. g5 Qa6 23. Qc2 Bg7 24. gxf6 exf6 25. Rd1 Nf5 26. Qg2 Ne7 27. d6 cxd6 28.
Rxd6 O-O 29. Ne2 Rad8 30. Rhd1 Rxd6 31. Rxd6 Qc4 32. Qf3 Qc5 33. Qd3 Rc8 34.
Rd7 Nf5 35. a3 Re8 36. Rd8 Qe7 37. Rxe8+ Qxe8 38. Qd7 Qe7 39. Nd4 Bf8 40. Nc6
Qg7 41. Qd8 Ne7 42. Nb8 g5 43. Nd7 Nd5 44. Nxf8 gxf4 45. Qxd5 1-0

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.18"]
[Round "2.5"]
[White "Prado, Leonardo"]
[Black "Rios, Cristhian Camilo"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "2097"]
[BlackElo "2403"]
[PlyCount "112"]
[EventDate "2018.04.17"]

1. e4 c5 2. Nf3 d6 3. g3 Nf6 4. d3 g6 5. Bg2 Nc6 6. O-O Bg7 7. Re1 Bg4 8. h3
Bxf3 9. Qxf3 O-O 10. c3 Nd7 11. Qe2 Rc8 12. Nd2 b5 13. Nf1 b4 14. Bd2 bxc3 15.
bxc3 Nb6 16. Ne3 Na4 17. Rec1 Rb8 18. f4 Qc8 19. Qd1 Qa6 20. Bf1 Nb2 21. Qc2
Qa4 22. Rab1 Qxc2 23. Rxc2 Na4 24. Rb3 Rfd8 25. Kf2 e6 26. Bg2 Rd7 27. Ra3 Nb6
28. Ra6 Rc7 29. Rb2 Nb4 30. Rxb4 cxb4 31. cxb4 Bd4 32. Ke2 f5 33. Bf3 Kf7 34.
g4 fxe4 35. dxe4 Ke7 36. Kd3 Bg7 37. Nd1 Rbc8 38. Be2 Nd7 39. a4 Nb8 40. Ra5
Nc6 41. Ra6 Nd4 42. Bf1 Nc2 43. b5 Bd4 44. Bg2 e5 45. f5 Rc4 46. g5 Nb4+ 47.
Bxb4 Rxb4 48. f6+ Kd7 49. h4 Rb3+ 50. Kd2 Ra3 51. Bf1 Ra2+ 52. Ke1 Rcc2 53.
Bh3+ Ke8 54. Rxd6 Rh2 55. Bf1 Bc5 56. f7+ Ke7 0-1

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.18"]
[Round "2.10"]
[White "Mateus, Alejandro"]
[Black "Castro, Natalia Patricia"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2321"]
[BlackElo "2039"]
[PlyCount "67"]
[EventDate "2018.04.17"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 Be7 6. e3 c6 7. Bd3 O-O 8.
Nge2 Nbd7 9. O-O h6 10. Bh4 Ne4 11. Bxe7 Qxe7 12. Qc2 Nxc3 13. Nxc3 Nf6 14.
Rae1 Be6 15. f3 Rfe8 16. Qf2 Rad8 17. Kh1 Bc8 18. Bc2 Rd6 19. Bb3 Be6 20. h3
Rdd8 21. e4 dxe4 22. Bxe6 Qxe6 23. fxe4 Rf8 24. e5 Nd5 25. Ne4 Nb4 26. Qd2 Nd5
27. Rf3 Kh8 28. Ref1 Ne7 29. Rf6 Qxe5 30. Rxh6+ Kg8 31. Nf6+ gxf6 32. Rh8+ Kxh8
33. Qh6+ Kg8 34. dxe5 1-0

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.18"]
[Round "2.20"]
[White "Rivera, Ingris"]
[Black "Mena, Yamil Octavio"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2222"]
[BlackElo "1944"]
[PlyCount "53"]
[EventDate "2018.04.17"]

1. d4 d5 2. c4 c6 3. Nc3 a6 4. e3 Nf6 5. Nf3 Bf5 6. Qb3 b5 7. cxd5 cxd5 8. a4
Qa5 9. Bd2 b4 10. Na2 e6 11. Bxb4 Qb6 12. a5 Qb7 13. Qa4+ Nbd7 14. Rc1 Ne4 15.
Ne5 Rb8 16. Bxf8 Rxf8 17. Bxa6 Qa7 18. Nc6 Qxa6 19. Nxb8 Qd6 20. Nxd7 Ke7 21.
Nxf8 Qa6 22. Qa3+ Kf6 23. Nd7+ Kg5 24. Nc5 Qb5 25. Nxe4+ dxe4 26. a6 Kh6 27.
Rc5 1-0

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.18"]
[Round "2.22"]
[White "Cardozo, Stid Jafhar"]
[Black "Quinones Garcia, Santiago"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1927"]
[BlackElo "2192"]
[PlyCount "59"]
[EventDate "2018.04.17"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Nc6 5. c4 Nf6 6. Nc3 d6 7. f3 Nxd4 8.
Qxd4 Bg7 9. Be3 O-O 10. Qd2 a5 11. b3 Bd7 12. Be2 Bc6 13. O-O Nd7 14. Rab1 Nc5
15. Rfc1 e6 16. a3 a4 17. Nxa4 Bxa4 18. bxa4 Qc7 19. Bd1 Rfd8 20. Rb5 b6 21.
Rcb1 Ra6 22. Qb4 Nd3 23. Qb3 Nc5 24. Qb4 Nd7 25. Kh1 Rc8 26. Be2 Nc5 27. Bd1
Nd7 28. Be2 Nc5 29. Bd1 Nd7 30. Be2 1/2-1/2

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.18"]
[Round "2.23"]
[White "Lora, Joel Fernando"]
[Black "Serrato, Rafael Antonio"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2172"]
[BlackElo "1871"]
[PlyCount "79"]
[EventDate "2018.04.17"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 c6 5. e3 Nbd7 6. Qc2 Bd6 7. Bd3 Qe7 8. O-O
O-O 9. e4 dxe4 10. Nxe4 Nxe4 11. Bxe4 h6 12. Re1 Nf6 13. Bd3 b6 14. Bd2 Bb7 15.
Bc3 Rfe8 16. Qe2 Rad8 17. Rad1 Nd7 18. Bc2 Nf8 19. Ba4 Qc7 20. b4 a6 21. a3 b5
22. Bb3 bxc4 23. Bxc4 a5 24. bxa5 c5 25. Bb5 Nd7 26. Ne5 cxd4 27. Bxd4 Bxe5 28.
Bxe5 Qxe5 29. Qxe5 Nxe5 30. Bxe8 Nf3+ 31. gxf3 Rxe8 32. Kg2 Ra8 33. Rb1 Bd5 34.
Rb5 Ra6 35. Rc1 g5 36. Kg3 f5 37. h4 Kg7 38. Rcc5 Kf6 39. hxg5+ hxg5 40. Rb6
1-0

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.18"]
[Round "2.34"]
[White "Rativa Jimenez, Laura Milena"]
[Black "Cardozo, Ferney"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1492"]
[BlackElo "1909"]
[PlyCount "72"]
[EventDate "2018.04.17"]

1. e4 e5 2. Bc4 Nf6 3. d3 c6 4. Nf3 d5 5. exd5 cxd5 6. Bb5+ Bd7 7. Bxd7+ Nbxd7
8. O-O Bd6 9. Re1 O-O 10. Nc3 a6 11. Bg5 Qc7 12. Qd2 Rac8 13. h3 d4 14. Ne2
Qxc2 15. Rac1 Qxd2 16. Bxd2 Nd5 17. a3 Nc5 18. Bb4 Nxb4 19. axb4 Nxd3 20. Rxc8
Rxc8 21. Rd1 Nxb4 22. Ng3 f6 23. Nf5 Bf8 24. g4 g6 25. Ng3 Bh6 26. Ne4 Rc1 27.
Rxc1 Bxc1 28. Nxf6+ Kg7 29. Ne8+ Kf7 30. Nd6+ Ke6 31. Nxb7 Kd5 32. b3 e4 33.
Nxd4 Kxd4 34. Kf1 Bf4 35. Ke2 Bc7 36. Kd2 Nd3 0-1

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.18"]
[Round "2.35"]
[White "Agudelo, Pedro Luis"]
[Black "Suarez Ardila, Luisa Maria"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1900"]
[BlackElo "1418"]
[PlyCount "53"]
[EventDate "2018.04.17"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d4 exd4 5. e5 Ng4 6. Bf4 d6 7. exd6 Bxd6 8.
Qe2+ Qe7 9. Qxe7+ Nxe7 10. Bxd6 cxd6 11. Bb5+ Bd7 12. Nxd4 Rc8 13. Nc3 a6 14.
Bxd7+ Kxd7 15. O-O Ne5 16. Rad1 Nc4 17. Ne4 d5 18. Ng3 g6 19. b3 Nb6 20. Rd2
Rhd8 21. f4 Ke8 22. f5 Nc6 23. fxg6 hxg6 24. Re2+ Ne7 25. h4 Rc3 26. Kh2 Nd7
27. Rfe1 1-0

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.18"]
[Round "2.37"]
[White "Lugo Lozano, Luz Adriana"]
[Black "Norena Marin, Jeronimo"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1880"]
[BlackElo "1371"]
[PlyCount "47"]
[EventDate "2018.04.17"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Bd3 d5 6. O-O Be7 7. c3 Nc5 8.
Bc2 Nc6 9. d4 Nd7 10. Re1 Nf6 11. h3 h6 12. Bf4 Be6 13. Nbd2 O-O 14. Ne5 Bd6
15. Ndf3 Nh5 16. Qd3 Nf6 17. Nxc6 bxc6 18. Ne5 Qc8 19. Re3 Rb8 20. Bxh6 gxh6
21. Rg3+ Kh8 22. Qe3 Bf5 23. Qxh6+ Nh7 24. Qg7# 1-0

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.18"]
[Round "2.45"]
[White "Lopez Gonzalez, Carlos Andres"]
[Black "Vizcaino Castillo, Andrea Carolina"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1749"]
[BlackElo "1600"]
[PlyCount "65"]
[EventDate "2018.04.17"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Bc5 5. d3 d6 6. c3 O-O 7. Nbd2 Bg4 8. Re1
Nd7 9. h3 Bh5 10. Nf1 f5 11. exf5 Rxf5 12. g4 Qf6 13. gxf5 Qxf5 14. Ng3 Qg6 15.
Bc4+ Kh8 16. d4 exd4 17. Bd3 Bxf3 18. Qxf3 Nde5 19. Rxe5 Nxe5 20. Qxb7 Qe8 21.
Qe4 Nxd3 22. Qxd3 dxc3 23. Qxc3 Qe7 24. Be3 Bxe3 25. Qxe3 Qf6 26. Re1 h6 27.
Re2 Rb8 28. b3 a5 29. Qa7 Rc8 30. Qxa5 Qg6 31. Qf5 Qxf5 32. Nxf5 Kh7 33. Rc2
1-0

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.18"]
[Round "2.47"]
[White "Montenegro, Heidy"]
[Black "Echeverry Betancur, Jorge Andres"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1721"]
[BlackElo "1591"]
[PlyCount "9"]
[EventDate "2018.04.17"]

1. d4 d5 2. Nf3 c5 3. b3 Nc6 4. e3 Bg4 5. Bd3 (5. Be2 Nf6 6. O-O e6 7. Bb2 Be7
8. Nbd2 O-O 9. h3 Bh5 10. Nh2 (10. Ne5 Bxe2 11. Qxe2 Rc8 12. c3 cxd4 13. exd4
a6 14. f4 Qb6 15. Rac1 Rfd8 16. Kh1 Bf8 17. Rce1 Re8 18. g4 h6 19. g5 hxg5 20.
fxg5 Nxe5 21. gxf6 Ng6 22. Qh5 Qc7 23. fxg7 Bxg7 24. Nf3 Bf6 25. Rg1 Kg7 26.
Ne5 Rh8 27. Rxg6+ fxg6 28. Qxg6+ Kf8 29. Ba3+)) 1-0

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.18"]
[Round "2.52"]
[White "Mercado Zorrilla, Lisha Daniela"]
[Black "Rozo, Claudia Magally"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1483"]
[BlackElo "1688"]
[PlyCount "38"]
[EventDate "2018.04.17"]

1. e4 c5 2. d3 Nc6 3. c3 d5 4. Nd2 Nf6 5. f3 e6 6. Nb3 Nh5 7. Ne2 Bd6 8. Nf4
Nxf4 9. g3 Ng6 10. Be3 b6 11. d4 cxd4 12. Nxd4 Nxd4 13. Bxd4 e5 14. Be3 d4 15.
cxd4 Bb4+ 16. Bd2 Bxd2+ 17. Qxd2 Qxd4 18. Rd1 Qxd2+ 19. Rxd2 O-O 0-1

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.18"]
[Round "2.53"]
[White "Diaz, Luisa Fernanda"]
[Black "Dominguez, Daniela"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1683"]
[BlackElo "1261"]
[PlyCount "73"]
[EventDate "2018.04.17"]

1. e4 e5 2. Bc4 Nf6 3. d3 h6 4. Nf3 d6 5. c3 c5 6. Bb3 Nc6 7. Nbd2 b6 8. Nf1
Ba6 9. Ng3 Qd7 10. h3 b5 11. O-O c4 12. Bc2 d5 13. d4 exd4 14. Nxd4 Ne5 15.
exd5 Qxd5 16. Re1 Bb7 17. Nf3 Qxd1 18. Bxd1 Bd6 19. Nxe5 O-O 20. Ng4 Nd5 21.
Bf3 Rae8 22. Ne3 Re5 23. Bd2 Rfe8 24. Nxd5 Bxd5 25. Bxd5 R5e7 26. Rxe7 Rxe7 27.
Re1 Rxe1+ 28. Bxe1 Bxg3 29. fxg3 g5 30. Bf2 a5 31. Bc6 b4 32. cxb4 axb4 33. Bd5
c3 34. bxc3 bxc3 35. Be4 Kg7 36. Bd4+ f6 37. Bxc3 1-0

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.18"]
[Round "2.54"]
[White "Rojas, Andrea Lizeth"]
[Black "Acero, Cristian Camilo"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1676"]
[PlyCount "89"]
[EventDate "2018.04.17"]

1. d4 Nf6 2. Bf4 g6 3. e3 Bg7 4. Nf3 O-O 5. Be2 d6 6. c4 Nbd7 7. O-O Re8 8. Nc3
e5 9. dxe5 Nh5 10. Bg5 f6 11. exf6 Nhxf6 12. Nd4 Nf8 13. Bf3 Ne6 14. Nxe6 Rxe6
15. Bd5 h6 16. Bxe6+ Bxe6 17. Bxf6 Bxf6 18. Qd3 Kg7 19. Rac1 h5 20. b3 h4 21.
Nd5 h3 22. Nf4 Bf7 23. Nxh3 Be5 24. Nf4 Qd7 25. Nd5 c6 26. Nf4 g5 27. Ne2 Rh8
28. h3 g4 29. f4 Bb2 30. hxg4 Bxc1 31. Nxc1 Qxg4 32. Qxd6 Qg3 33. Qd4+ Kg8 34.
Ne2 Qh2+ 35. Kf2 Bh5 36. Qd8+ Kh7 37. Qd7+ Kg8 38. Qd8+ Kh7 39. Qd4 Kg8 40. Ng3
Kh7 41. Qd7+ Kh6 42. Qe6+ Bg6 43. Qh3+ Qxh3 44. gxh3 Kg7 45. Rh1 1-0

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.18"]
[Round "2.33"]
[White "Celi, Juan Carlos"]
[Black "Rincon Fuquen, Angie Lizeth"]
[Result "1-0"]
[ECO "E18"]
[WhiteElo "1917"]
[BlackElo "1519"]
[PlyCount "57"]
[EventDate "2018.04.17"]

1. d4 d5 2. c4 e6 3. g3 Nf6 4. Nf3 Be7 5. Bg2 O-O 6. O-O b6 7. Nc3 Bb7 8. cxd5
exd5 9. Bf4 Nbd7 10. Rc1 c6 11. Qc2 Re8 12. Rfe1 Bb4 13. a3 Bxc3 14. Qxc3 Ne4
15. Qc2 f5 16. Ne5 Nxe5 17. Bxe5 g6 18. h4 h5 19. Qd3 Rc8 20. Qe3 Kh7 21. Qf4
c5 22. f3 Nf6 23. Bh3 Nd7 24. e4 dxe4 25. Rcd1 Nxe5 26. dxe5 Qe7 27. fxe4 Bxe4
28. Rxe4 fxe4 29. Rd7 1-0

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.18"]
[Round "2.14"]
[White "Avila Pavas, Santiago"]
[Black "Corredor Castellanos, Camilo"]
[Result "1-0"]
[ECO "B50"]
[WhiteElo "2266"]
[BlackElo "2021"]
[PlyCount "83"]
[EventDate "2018.04.17"]

1. e4 c5 2. b3 Nc6 3. Bb2 e6 4. Nf3 d6 5. d4 cxd4 6. Nxd4 e5 7. Nxc6 bxc6 8. c4
Nf6 9. Nc3 Be7 10. g3 O-O 11. Bg2 a5 12. O-O Qc7 13. Rc1 Rd8 14. Qd2 h6 15.
Rfd1 Bg4 16. f3 Be6 17. Qf2 Qb7 18. Na4 c5 19. Nc3 Qc8 20. a4 Rb8 21. Nb5 g5
22. Rd3 Nh5 23. Rcd1 Rb6 24. Qd2 Ra6 25. Bxe5 dxe5 26. Rxd8+ Bxd8 27. Qxd8+
Qxd8 28. Rxd8+ Kg7 29. Rd6 Rxd6 30. Nxd6 Nf6 31. Nb7 Bc8 32. Nxc5 Ne8 33. h4
Kf8 34. Kh2 g4 35. f4 exf4 36. gxf4 Ke7 37. f5 h5 38. Kg3 Kd6 39. Nd3 f6 40.
Kf4 Bb7 41. Ke3 Ng7 42. e5+ 1-0

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.18"]
[Round "2.9"]
[White "Agudelo, Carlos Hernan"]
[Black "Hernandez, Cristian Andres"]
[Result "0-1"]
[ECO "B20"]
[WhiteElo "2044"]
[BlackElo "2322"]
[PlyCount "46"]
[EventDate "2018.04.17"]

1. Nf3 c5 2. c4 Nc6 3. Nc3 g6 4. e4 Bg7 5. d3 d6 6. h3 e5 7. Bg5 Qd7 8. Nd5 h6
9. Bd2 Nge7 10. Nxe7 Qxe7 11. g3 O-O 12. Bg2 f5 13. Nh4 Qf6 14. exf5 gxf5 15.
O-O f4 16. Qh5 Nd4 17. gxf4 exf4 18. Bd5+ Be6 19. Ng6 Bxd5 20. Qxd5+ Rf7 21.
Nxf4 Re8 22. Rae1 Re5 23. Qh1 Qg5+ 0-1

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.18"]
[Round "2.44"]
[White "Patino, Daniel Santiago"]
[Black "Rey Serrano, Jorge Enrique"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "1755"]
[BlackElo "1681"]
[PlyCount "81"]
[EventDate "2018.04.17"]

1. e4 c5 2. Nc3 Nc6 3. Bb5 d6 4. Bxc6+ bxc6 5. f4 Qc7 6. Nf3 e6 7. O-O Nf6 8.
d3 Be7 9. Qe1 Bd7 10. Bd2 O-O 11. e5 Ne8 12. exd6 Bxd6 13. Ne5 Nf6 14. Nc4 Be7
15. Ne4 Nxe4 16. Qxe4 f6 17. Bc3 Rfe8 18. Rae1 Rab8 19. Rf3 Rf8 20. Ree3 Rbc8
21. Rh3 f5 22. Qf3 Bf6 23. Qh5 h6 24. Be5 Bxe5 25. Rxe5 Rf6 26. Qe2 Re8 27. Qe3
Rg6 28. Qxc5 Bc8 29. Rhe3 Rd8 30. Na5 Rd6 31. b4 Rf6 32. b5 Bd7 33. c4 Kf7 34.
d4 Bc8 35. Nxc6 a6 36. a4 Bb7 37. d5 axb5 38. axb5 Qd7 39. Rxe6 Rfxe6 40. dxe6+
Rxe6 41. Qxf5+ 1-0

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.18"]
[Round "2.41"]
[White "Cardoso, Jaidy Marcela"]
[Black "Guerra, Miguel"]
[Result "1-0"]
[ECO "D15"]
[WhiteElo "1785"]
[BlackElo "1836"]
[PlyCount "33"]
[EventDate "2018.04.17"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 Bg4 5. Qb3 Qb6 6. Qxb6 axb6 7. cxd5 Bxf3 8.
gxf3 Nxd5 9. Nxd5 cxd5 10. e4 e6 11. Bb5+ Nc6 12. Be3 Bb4+ 13. Ke2 Kd7 14. a3
Be7 15. Rhc1 Ra5 16. a4 Bb4 17. Rg1 1-0

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.18"]
[Round "2.42"]
[White "Corredor Agamez, Michelle"]
[Black "Cespedes Galindo, Estefania"]
[Result "0-1"]
[ECO "B43"]
[WhiteElo "1159"]
[BlackElo "1775"]
[PlyCount "92"]
[EventDate "2018.04.17"]

1. e4 c5 2. Nc3 a6 3. Nf3 b5 4. d4 cxd4 5. Nxd4 Bb7 6. a3 e6 7. Bd3 d6 8. O-O
Nd7 9. Re1 Ngf6 10. Bg5 Be7 11. Bxf6 Nxf6 12. b4 Rc8 13. Nb1 Qb6 14. Nf3 O-O
15. Nbd2 Rfd8 16. Ra2 d5 17. Qe2 dxe4 18. Nxe4 Bxe4 19. Bxe4 Nxe4 20. Qxe4 Rc4
21. Qe2 Rdc8 22. Rd1 Qc7 23. Rd2 Bf6 24. h3 e5 25. Nh2 Qc6 26. Ng4 g6 27. Nxf6+
Qxf6 28. Rd7 Qf4 29. Qd3 Rd4 30. Rxd4 Qxd4 31. Qxd4 exd4 32. f4 Kg7 33. Kf2 Rc3
34. h4 Kf6 35. Ke1 Kf5 36. a4 Kxf4 37. Kd2 Kg3 38. axb5 axb5 39. Ra5 Kxg2 40.
Rxb5 f5 41. Rd5 Rc4 42. b5 f4 43. Rg5+ Kh3 44. b6 Rb4 45. c3 dxc3+ 46. Kxc3
Rxb6 0-1

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.18"]
[Round "3.1"]
[White "Arenas, David"]
[Black "Avila Pavas, Santiago"]
[Result "1-0"]
[ECO "E62"]
[WhiteElo "2449"]
[BlackElo "2266"]
[PlyCount "81"]
[EventDate "2018.04.17"]

1. d4 Nf6 2. g3 g6 3. Bg2 Bg7 4. c4 O-O 5. Nc3 d6 6. Nf3 c6 7. O-O Qa5 8. e4
Bg4 9. h3 Bxf3 10. Bxf3 Nbd7 11. Be3 e5 12. d5 cxd5 13. cxd5 Rfc8 14. Qe2 a6
15. a3 Qd8 16. Rac1 b5 17. Na2 Nc5 18. Nb4 Qf8 19. Nc6 Re8 20. b4 Na4 21. Qd2
Nd7 22. Na5 Rac8 23. Rc6 Nb8 24. Rfc1 Nxc6 25. dxc6 f5 26. Nb7 f4 27. gxf4 exf4
28. Qd5+ Kh8 29. Bd4 Rc7 30. Nxd6 Rb8 31. Bg4 Bxd4 32. Qxd4+ Qg7 33. e5 Nb6 34.
Be6 h6 35. Qxf4 Rf8 36. Qe3 Na8 37. Bd7 Nb6 38. Qxb6 Qxe5 39. Qc5 Qe7 40. Ne4
Qf7 41. Qe5+ 1-0

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.18"]
[Round "3.2"]
[White "Valderrama Quiceno, Esteban Alberto"]
[Black "Cifuentes, John Jairo"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "2431"]
[BlackElo "2253"]
[PlyCount "33"]
[EventDate "2018.04.17"]

1. c4 e6 2. Nf3 Nf6 3. g3 d5 4. Bg2 Be7 5. O-O O-O 6. d4 dxc4 7. Ne5 Nc6 8.
Nxc6 bxc6 9. Na3 Bxa3 10. bxa3 Nd5 11. Qc2 Ba6 12. e4 Nb6 13. Rd1 Bb5 14. Qc3
e5 15. d5 Qe7 16. Qa5 Ba4 17. Re1 1/2-1/2

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.18"]
[Round "3.6"]
[White "Martinez, Jorge Alexander"]
[Black "Hernandez Sanchez, Jairo Andres"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "2255"]
[BlackElo "2369"]
[PlyCount "68"]
[EventDate "2018.04.17"]

1. e4 c5 2. Nf3 Nc6 3. Nc3 e5 4. Bc4 Be7 5. d3 d6 6. h3 Nf6 7. Be3 O-O 8. a3 a6
9. O-O b5 10. Ba2 Be6 11. Nd5 Bxd5 12. exd5 Nd4 13. c3 Nxf3+ 14. Qxf3 Nd7 15.
b4 Bg5 16. bxc5 Bxe3 17. fxe3 Nxc5 18. e4 Rc8 19. d4 Nd7 20. Rfc1 Qb6 21. Qf2
Qa5 22. Qb2 Rc7 23. c4 bxc4 24. Rxc4 Rb8 25. Rb4 Rxb4 26. axb4 Qb6 27. Rd1 exd4
28. Qxd4 Rc1 29. Kh2 Rxd1 30. Qxd1 Qxb4 31. Qg4 Qb7 32. Qg5 Qb8 33. Qe7 Ne5 34.
Qg5 g6 0-1

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.18"]
[Round "3.7"]
[White "Guerrero Sierra, Juan Carlos"]
[Black "Franco Valencia, Beatriz I"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "2339"]
[BlackElo "2201"]
[PlyCount "78"]
[EventDate "2018.04.17"]

1. d4 d6 2. Nf3 Nd7 3. e4 g6 4. c4 Bg7 5. Nc3 e5 6. Bg5 f6 7. Bh4 Ne7 8. Be2
O-O 9. O-O g5 10. Bg3 Ng6 11. Ne1 Kh8 12. Nc2 a5 13. Bg4 Nb6 14. Bxc8 Qxc8 15.
c5 exd4 16. cxb6 dxc3 17. bxc7 cxb2 18. Rb1 f5 19. Bxd6 Rf7 20. Qd5 Rd7 21.
exf5 Ra6 22. fxg6 Rdxd6 23. Qxg5 Qxc7 24. Rfe1 Ra8 25. Ne3 Rxg6 26. Qb5 Qc6 27.
Rxb2 Bxb2 28. Qxb2+ Kg8 29. Rc1 Qb6 30. Qe5 Qe6 31. Qb2 b6 32. Rc7 Rc8 33. Qc2
Rf8 34. h4 Rf7 35. Rc8+ Rf8 36. Rc7 Rf7 37. h5 Rgf6 38. Rc8+ Rf8 39. Rc7 R8f7
1/2-1/2

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.18"]
[Round "3.9"]
[White "Castrillon Gomez, Melissa"]
[Black "Mateus, Alejandro"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "2222"]
[BlackElo "2321"]
[PlyCount "50"]
[EventDate "2018.04.17"]

1. c4 e6 2. Nf3 d5 3. g3 Nf6 4. Bg2 c6 5. Qc2 Nbd7 6. d4 Bd6 7. O-O O-O 8. Nbd2
e5 9. cxd5 cxd5 10. dxe5 Nxe5 11. Nxe5 Bxe5 12. Nf3 Bd6 13. Rd1 h6 14. Nd4 Bg4
15. Qb3 Qe7 16. Bf3 Bh3 17. Be3 a6 18. Bxd5 Nxd5 19. Qxd5 Be5 20. Qf3 Rfd8 21.
Rd2 Rd7 22. g4 Bxd4 23. Bxd4 Qg5 24. Be3 Qxg4+ 25. Qxg4 Bxg4 1/2-1/2

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.18"]
[Round "3.13"]
[White "Franco Valencia, Angela"]
[Black "Becerra, Juan David"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "2124"]
[BlackElo "2334"]
[PlyCount "70"]
[EventDate "2018.04.17"]

1. e4 c5 2. Nf3 a6 3. c4 g6 4. d4 Bg7 5. Nc3 cxd4 6. Nxd4 e6 7. Be2 Ne7 8. O-O
O-O 9. Bg5 f6 10. Bh4 d6 11. Bg4 f5 12. exf5 gxf5 13. Bf3 Qc7 14. Bxe7 Qxe7 15.
Re1 Be5 16. g3 Qg7 17. Nb3 Nc6 18. Rc1 Bd7 19. Na4 Rad8 20. Nb6 Be8 21. Qe2 Nd4
22. Nxd4 Bxd4 23. c5 e5 24. b4 e4 25. Bh5 f4 26. Kh1 fxg3 27. fxg3 Bc6 28. Rf1
Bf2 29. Kg2 e3+ 30. Kh3 Qh6 31. Qg4+ Kh8 32. Qd4+ Rf6 33. g4 Rg8 34. Rxf2 exf2
35. Rf1 Qg7 0-1

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.18"]
[Round "3.18"]
[White "Otalora, Carlos Eduardo"]
[Black "Lugo Lozano, Luz Adriana"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "2141"]
[BlackElo "1880"]
[PlyCount "86"]
[EventDate "2018.04.17"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 e6 5. Bg5 h6 6. Bxf6 Qxf6 7. Qb3 Nd7 8. e4
dxc4 9. Bxc4 b5 10. Bd3 e5 11. Nxe5 Nxe5 12. dxe5 Qxe5 13. a4 Be6 14. Qc2 Bb4
15. O-O Bd6 16. g3 b4 17. Nd1 O-O 18. Rc1 Rfd8 19. b3 Qf6 20. Ne3 Be5 21. Bc4
Bh3 22. Rfd1 Bd4 23. Qe2 Rd6 24. Nc2 Rad8 25. Nxd4 Rxd4 26. Rxd4 Rxd4 27. e5
Qg6 28. Re1 c5 29. Qe3 Qc6 30. Bf1 Bxf1 31. Rxf1 Qd5 32. Rc1 Rd3 33. Qf4 Rxb3
34. e6 fxe6 35. Qb8+ Kh7 36. Qxa7 Rc3 37. Re1 b3 38. Qb6 Rc2 39. a5 b2 40. Rf1
Qc4 41. Kg2 Rc1 42. Qxb2 Qxf1+ 43. Kf3 Qd3+ 0-1

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.18"]
[Round "3.19"]
[White "Cuesta Cifuentes, Jair Alfonso"]
[Black "Soto, Miguel Angel"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1877"]
[BlackElo "2131"]
[PlyCount "61"]
[EventDate "2018.04.17"]

1. c4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 O-O 5. Nc3 d6 6. d4 c6 7. O-O Bf5 8. Nh4
Be6 9. Qd3 d5 10. b3 Qa5 11. cxd5 Nxd5 12. Nxd5 Bxd5 13. Bd2 Qa6 14. Qxa6 Nxa6
15. Bxd5 cxd5 16. Nf3 e6 17. Rac1 Rfe8 18. Rc2 Bf8 19. Ne5 Ba3 20. Bc1 Bd6 21.
Bf4 Nb4 22. Rd2 Rec8 23. Nxg6 Bxf4 24. Nxf4 Rc3 25. Rb1 Rac8 26. Kg2 Rc2 27.
Rb2 Rxd2 28. Rxd2 Rc1 29. Nd3 Nxd3 30. exd3 Kg7 31. Kf3 1/2-1/2

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.18"]
[Round "3.20"]
[White "Serrato, Rafael Antonio"]
[Black "Mateus, Martha"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1871"]
[BlackElo "2124"]
[PlyCount "50"]
[EventDate "2018.04.17"]

1. d4 Nf6 2. Nf3 d5 3. Bf4 c5 4. c3 Nc6 5. e3 Qb6 6. Qb3 c4 7. Qxb6 axb6 8.
Nbd2 b5 9. Be2 h6 10. Ne5 Bf5 11. O-O e6 12. a3 Be7 13. Rfe1 O-O 14. g4 Bh7 15.
f3 Nxe5 16. Bxe5 Nd7 17. Bg3 f5 18. h3 Nb6 19. Bd1 b4 20. Bc7 bxc3 21. bxc3 Na4
22. Bxa4 Rxa4 23. e4 fxe4 24. fxe4 Rxa3 25. Rxa3 Bxa3 0-1

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.18"]
[Round "3.22"]
[White "Cespedes Galindo, Estefania"]
[Black "Prado, Leonardo"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1775"]
[BlackElo "2097"]
[PlyCount "49"]
[EventDate "2018.04.17"]

1. d4 Nf6 2. Nf3 e6 3. Bg5 Be7 4. e3 h6 5. Bh4 c5 6. c3 Nc6 7. Bd3 d6 8. a3 Bd7
9. Nbd2 Rc8 10. O-O O-O 11. Rc1 cxd4 12. exd4 Nh5 13. Bg3 f5 14. Qe2 Rf6 15. c4
a5 16. Rfd1 Qf8 17. Nf1 Re8 18. d5 Nd8 19. dxe6 Nxe6 20. h3 b6 21. b4 axb4 22.
axb4 f4 23. Bh2 Ng5 24. h4 Nxf3+ 25. Qxf3 0-1

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.18"]
[Round "3.23"]
[White "Cuellar Canosa, Nicolas"]
[Black "Cardozo, Carlos Eduardo"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1747"]
[BlackElo "2079"]
[PlyCount "135"]
[EventDate "2018.04.17"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. Nf3 O-O 8. a4
Qa5 9. Bd2 c4 10. g3 Bd7 11. Bh3 Bxa4 12. Nh4 Nbc6 13. f4 b5 14. O-O f5 15.
exf6 Rxf6 16. Qe2 Nf5 17. Nf3 Qd8 18. Bc1 Rg6 19. Ba3 Qf6 20. Ne5 Nxe5 21. fxe5
Qg5 22. Bxf5 exf5 23. Qf3 Rd8 24. Rf2 h6 25. Bd6 Kh8 26. Raf1 Rdxd6 27. exd6
Rxd6 28. Qxf5 Qxf5 29. Rxf5 Bxc2 30. Rf7 a6 31. Ra1 Bd3 32. Ra7 b4 33. cxb4 c3
34. Rc7 c2 35. Rc3 Be4 36. Kf2 Rb6 37. Ra4 Rf6+ 38. Ke2 Kh7 39. Ra1 Rb6 40. Ke3
Rxb4 41. Rc1 Rb2 42. Ra3 Rb1 43. Ra1 a5 44. Kf4 a4 45. Ke5 a3 46. Re1 a2 47.
Ke6 Kg6 48. Ke5 Rxe1 49. Rxe1 c1=Q 50. Rxc1 Bb1 51. Rc6+ Kg5 52. Ra6 Be4 53.
Rxa2 Kg4 54. Ra5 Kh3 55. Rxd5 Bxd5 56. Kxd5 Kxh2 57. Ke6 Kxg3 58. d5 h5 59. d6
h4 60. d7 h3 61. d8=Q Kg2 62. Qd2+ Kg1 63. Qe1+ Kg2 64. Qe2+ Kg1 65. Qe1+ Kh2
66. Qf2+ Kh1 67. Kf5 g5 68. Kg4 1-0

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.18"]
[Round "3.26"]
[White "Ospina, Santiago"]
[Black "Agudelo, Carlos Hernan"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1707"]
[BlackElo "2044"]
[PlyCount "110"]
[EventDate "2018.04.17"]

1. e4 c5 2. Nc3 e6 3. f4 Ne7 4. Nf3 d5 5. d3 dxe4 6. dxe4 Qxd1+ 7. Nxd1 Nbc6 8.
g3 Bd7 9. Bg2 O-O-O 10. O-O Nb4 11. Ne3 Bb5 12. c4 Bc6 13. Ne5 Be8 14. a3 Nd3
15. Nxd3 Rxd3 16. Rd1 Rxd1+ 17. Nxd1 Ba4 18. Be3 Nc6 19. Nf2 Be7 20. b4 Rd8 21.
Bxc5 Bxc5 22. bxc5 Nd4 23. e5 Nc2 24. Rc1 Ne3 25. Bf3 Nf5 26. Ne4 Rd3 27. Bg4
Nd4 28. Nd6+ Kd7 29. Nxb7 g6 30. Rb1 h5 31. Bh3 Nf3+ 32. Kf2 Bc6 33. Na5 Be4
34. c6+ Kc8 35. Rb7 Rxa3 36. Rxf7 Nd4 37. Nb7 Bxc6 38. Nc5 Ra2+ 39. Ke3 Rxh2
40. Kxd4 Rxh3 41. Nxe6 Kb8 42. Kc5 Ba4 43. Nd4 Rxg3 44. Nc6+ Kc8 45. e6 Re3 46.
e7 Kd7 47. Ne5+ Ke6 48. Rg7 Be8 49. Nxg6 Kf6 50. Rg8 Bxg6 51. f5 Bf7 52. Ra8
Rxe7 53. Kd6 Bxc4 54. Rh8 Re4 55. Rxh5 a5 0-1

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.18"]
[Round "3.29"]
[White "Sarmiento, Leidy Carolina"]
[Black "Renteria, Rolando"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1701"]
[BlackElo "2024"]
[PlyCount "120"]
[EventDate "2018.04.17"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3
O-O 9. d3 Na5 10. Bc2 c5 11. Nbd2 Ne8 12. a4 Bd7 13. Nf1 Nc7 14. Ng3 Kh8 15. h3
b4 16. d4 f6 17. Nh4 g6 18. Nf3 cxd4 19. cxd4 Ne6 20. Ne2 Rb8 21. b3 Ng7 22.
Be3 Be6 23. Rb1 Qc8 24. Kh2 Rd8 25. Rb2 Qb7 26. Qb1 Rbc8 27. Rc1 Bf7 28. Ng3
Ne6 29. Ne2 Rd7 30. Kg1 Bd8 31. Kh2 Bb6 32. Rd1 Nf8 33. Rd2 Rdc7 34. Kg1 Qa7
35. Kh2 Nc6 36. Kg1 Bg8 37. Kh2 Ne7 38. Kh1 Ne6 39. Kh2 Qb8 40. Kh1 a5 41. Kh2
Rc3 42. Ra2 exd4 43. Bxd4 Nxd4 44. Nfxd4 d5+ 45. Kh1 dxe4 46. Bxe4 Bxd4 47.
Rxd4 Rxb3 48. Qa1 Qe5 49. f4 Qe6 50. Rad2 Rf8 51. Bb1 Ra3 52. Qb2 Qb3 53. Qc1
Ra1 54. Rb2 Qxa4 55. Qe3 Nf5 56. Qd2 Nxd4 57. Qxd4 Qe8 58. Kh2 Rxb1 59. Rxb1
Qxe2 60. Rc1 Qe6 0-1

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.18"]
[Round "3.34"]
[White "Mina Grueso, Joni Fernando"]
[Black "Salcedo, Jackeline"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1732"]
[BlackElo "2000"]
[PlyCount "62"]
[EventDate "2018.04.17"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 cxd4 8. cxd4
f6 9. Nf4 Nxd4 10. Qh5+ Ke7 11. exf6+ Nxf6 12. Ng6+ hxg6 13. Qxh8 Kf7 14. Qh4
e5 15. O-O Bf5 16. Qg3 Bd6 17. Nb3 e4 18. Qe3 Nxb3 19. axb3 exd3 20. Rxa7 Rxa7
21. Qxa7 Qc7 22. g3 Bc5 23. Qa8 Ne4 24. Bf4 Qb6 25. Kg2 Nxf2 26. Rc1 Be4+ 27.
Kf1 d2 28. Bxd2 Qb5+ 29. Ke1 Nd3+ 30. Kd1 Nxc1 31. Bxc1 Qxb3+ 0-1

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.18"]
[Round "3.37"]
[White "Mena, Yamil Octavio"]
[Black "Rengifo, Carlos Alberto"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1944"]
[BlackElo "1561"]
[PlyCount "89"]
[EventDate "2018.04.17"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. Qe2 Be7 8. f4
Nbd7 9. O-O-O h6 10. Bh4 Qc7 11. Bg3 b5 12. e5 dxe5 13. fxe5 Nh7 14. Nf5 Bg5+
15. Kb1 O-O 16. Nd6 Be7 17. Qe4 Rb8 18. Bd3 Ng5 19. Qg4 Bxd6 20. exd6 Qc5 21.
h4 Nf6 22. Qe2 Ngh7 23. Bxh7+ Kxh7 24. d7 Bxd7 25. Bxb8 Rxb8 26. Rxd7 Nxd7 27.
Qd3+ Kg8 28. Qxd7 Rc8 29. Qd3 Qf2 30. g3 Qg2 31. Rc1 b4 32. Ne4 a5 33. b3 f5
34. Qd7 Rf8 35. Qxe6+ Kh8 36. Qd6 Rc8 37. Nc5 Qf2 38. Nd3 Qa7 39. Nf4 Rb8 40.
Qe5 Ra8 41. Ng6+ Kh7 42. Qxf5 a4 43. Rf1 axb3 44. Nf8+ Kg8 45. Qh7# 1-0

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.18"]
[Round "3.41"]
[White "Sandoval, Janneth"]
[Black "Castillo Barajas, Jonhatan"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1646"]
[BlackElo "1808"]
[PlyCount "180"]
[EventDate "2018.04.17"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 Nbd7 7. O-O c5 8. d5
Nb6 9. Rb1 e6 10. b4 cxb4 11. Rxb4 exd5 12. exd5 Nfd7 13. Nb5 Ne5 14. Nxe5 Bxe5
15. Bb2 Bxb2 16. Rxb2 Qf6 17. Rb3 Rd8 18. Re1 Bd7 19. Rf3 Qe7 20. Bd3 Qf8 21.
Qb3 Bxb5 22. Qxb5 Rac8 23. Rfe3 Rc5 24. Qb3 Rcc8 25. a4 Re8 26. a5 Nd7 27. Qxb7
Nc5 28. Qb1 Rxe3 29. Rxe3 Qd8 30. Qe1 Nxd3 31. Rxd3 Rxc4 32. Re3 Qf6 33. h3 Ra4
34. Qd2 Rd4 35. Qa2 Rd1+ 36. Kh2 Qf4+ 37. g3 Qd4 38. Re2 Qxd5 39. Qxd5 Rxd5 40.
Ra2 a6 41. Kg2 Kg7 42. Kf3 Rb5 43. Ke4 Kf6 44. Kd4 Ke6 45. Re2+ Kd7 46. Ra2 f6
47. Kc4 d5+ 48. Kd4 Kd6 49. h4 Rb4+ 50. Kd3 h5 51. Kc3 Kc5 52. Re2 Re4 53. Rb2
Rc4+ 54. Kd3 Rb4 55. Re2 Rb3+ 56. Kc2 Rf3 57. Kd1 Kb4 58. Ra2 Ra3 59. Rd2 Kc5
60. Rc2+ Kd6 61. Rb2 Rxa5 62. Rb6+ Ke5 63. Kd2 Ra2+ 64. Ke3 d4+ 65. Kf3 Ra3+
66. Ke2 Kf5 67. Rd6 d3+ 68. Ke3 Ke5 69. Rb6 Ra2 70. Rb3 d2 71. Ke2 d1=Q+ 72.
Kxd1 Rxf2 73. Ra3 Kf5 74. Ke1 Rb2 75. Rxa6 Rb5 76. Kf2 Re5 77. Ra4 g5 78. hxg5
fxg5 79. Rb4 Re4 80. Rxe4 Kxe4 81. Ke2 g4 82. Kf2 Kd3 83. Kf1 Ke3 84. Kg2 Ke2
85. Kg1 Kf3 86. Kh2 Kf2 87. Kh1 Kxg3 88. Kg1 Kh3 89. Kh1 g3 90. Kg1 g2 0-1

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.18"]
[Round "3.43"]
[White "Orozco, Luz Elena"]
[Black "Corredor Agamez, Michelle"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2091"]
[BlackElo "1159"]
[PlyCount "11"]
[EventDate "2018.04.17"]

1. e4 e5 2. d4 f6 3. dxe5 fxe5 4. Qh5+ g6 5. Qxe5+ Qe7 6. Qxh8 1-0

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.18"]
[Round "3.45"]
[White "Rey Serrano, Jorge Enrique"]
[Black "Acosta, Jaime"]
[Result "1-0"]
[ECO "C42"]
[WhiteElo "1681"]
[BlackElo "1645"]
[PlyCount "105"]
[EventDate "2018.04.17"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 Bg4 6. Bd3 d5 7. O-O Be7 8. h3
Bh5 9. c4 c6 10. Re1 Bg6 11. cxd5 cxd5 12. Nc3 Nxc3 13. bxc3 O-O 14. Ne5 Nc6
15. Bxg6 hxg6 16. Rb1 Nxe5 17. Rxe5 Bf6 18. Re2 b6 19. Qd3 Re8 20. Bd2 Rxe2 21.
Qxe2 Qd7 22. Qb5 Rd8 23. Qxd7 Rxd7 24. Re1 Kf8 25. Kf1 Rc7 26. Ke2 Rc4 27. Kd3
b5 28. Rb1 a6 29. Bc1 Ke8 30. Ba3 Kd7 31. Bb4 Rc6 32. Ra1 Re6 33. a4 bxa4 34.
Rxa4 Rc6 35. Ba5 Be7 36. c4 Ke6 37. c5 Rc8 38. Rb4 Rc6 39. Rb8 f5 40. Bb6 f4
41. Ra8 Bh4 42. f3 Bf6 43. Rxa6 Bd8 44. Kc3 Bf6 45. Ra7 g5 46. Ra4 Kf5 47. Ra2
Re6 48. Rd2 Re3+ 49. Kc2 Re6 50. Kb3 Re3+ 51. Kb4 Ke6 52. Kb5 Rb3+ 53. Kc6 1-0

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.18"]
[Round "3.48"]
[White "Echeverry Betancur, Jorge Andres"]
[Black "Lopez Ramirez, Daniel Giovanny"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1591"]
[BlackElo "1532"]
[PlyCount "55"]
[EventDate "2018.04.17"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Bf4 Bf5 5. Nf3 e6 6. e3 c5 7. cxd5 Nxd5 8. Nxd5
exd5 9. dxc5 Nc6 10. Be2 Bxc5 11. O-O d4 12. exd4 Nxd4 13. Nxd4 Qxd4 14. Bb5+
Kf8 15. Be3 Qe5 16. Bxc5+ Qxc5 17. Qe2 a6 18. Ba4 Qd4 19. Bb3 Re8 20. Qf3 Qe4
21. Qxe4 Rxe4 22. Rac1 Re7 23. Rfd1 g6 24. Rd8+ Kg7 25. Rxh8 Kxh8 26. f3 Kg7
27. Kf2 Kf6 28. Re1 1/2-1/2

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.18"]
[Round "3.52"]
[White "Suarez Ardila, Luisa Maria"]
[Black "Caballero Castro, Carlos Alberto"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1418"]
[BlackElo "1561"]
[PlyCount "112"]
[EventDate "2018.04.17"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 g6 6. Be3 Bg7 7. Qd2 Nxd4 8.
Bxd4 e5 9. Be3 Nf6 10. Bb5+ Bd7 11. Qxd6 Nh5 12. O-O-O Bxb5 13. Nxb5 Qxd6 14.
Nxd6+ Ke7 15. Nxb7 f5 16. Bc5+ Kf7 17. exf5 gxf5 18. Rd7+ Kg6 19. Rhd1 Bf6 20.
Nd6 Rhd8 21. Rxa7 Rxa7 22. Bxa7 Be7 23. Nc4 Bg5+ 24. Be3 Rxd1+ 25. Kxd1 e4 26.
a4 f4 27. Bd2 f3 28. Bxg5 fxg2 29. f3 g1=Q+ 30. Kd2 Qxg5+ 31. Ke2 Qg2+ 32. Ke3
Qxf3+ 33. Kd4 Qd1+ 34. Kc3 Nf6 35. a5 Nd5+ 36. Kb3 Qh1 37. a6 Qf3+ 38. Ka4 Qf8
39. c3 Qa8 40. Ne5+ Kf5 41. Nc4 Qxa6+ 42. Na5 e3 43. c4 Nc7 44. b4 Qe6 45. b5
Nxb5 46. cxb5 e2 47. Nc6 Qc4+ 48. Ka5 e1=Q+ 49. Ka6 Qee6 50. h4 Qa4+ 51. Kb6
Qe3+ 52. Kc7 Qxb5 53. h5 Qec5 54. Kd8 Qcxc6 55. Ke7 Qbb7+ 56. Kf8 Qcc8# 0-1

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.18"]
[Round "3.21"]
[White "Alvarez, Amaury"]
[Black "Acosta Cruz, Luis Ivan"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "2107"]
[BlackElo "1836"]
[PlyCount "47"]
[EventDate "2018.04.17"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. O-O Nf6 5. c3 Qe7 6. Re1 Bxf2+ 7. Kxf2 Qc5+
8. d4 Qxc4 9. Na3 Qa6 10. d5 Ng4+ 11. Kg3 Qb6 12. Qd2 h5 13. dxc6 g5 14. h4
dxc6 15. Nxg5 f6 16. Rd1 Ke7 17. Nc4 Qc5 18. b3 Rg8 19. Ba3 Qxa3 20. Nxa3 fxg5
21. hxg5 Be6 22. c4 h4+ 23. Kxh4 Raf8 24. Qb4+ 1-0

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.18"]
[Round "3.55"]
[White "Acero, Cristian Camilo"]
[Black "Bernal Parra, Eliana Valentina"]
[Result "1-0"]
[ECO "B75"]
[BlackElo "1337"]
[PlyCount "89"]
[EventDate "2018.04.17"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 d6 7. f3 g6 8. Qd2
Bg7 9. O-O-O Bd7 10. g4 h5 11. g5 Nh7 12. f4 Qa5 13. Kb1 b5 14. Nxc6 Bxc6 15.
Bd4 Bxd4 16. Qxd4 Rg8 17. Bh3 b4 18. Nd5 Bxd5 19. exd5 Qc5 20. Qxc5 dxc5 21. d6
exd6 22. Rhe1+ Kf8 23. Rxd6 Kg7 24. Rc6 Rgd8 25. Rxc5 Rd4 26. Rf1 Rd2 27. f5
Nxg5 28. f6+ Kh6 29. Bc8 Ne4 30. Rc7 Nxf6 31. Kc1 Ne4 32. Bb7 Rad8 33. Bxe4 f5
34. Bd3 Rxh2 35. Rc6 Kg7 36. Rg1 Kf8 37. Rcxg6 Ke7 38. Bxf5 a5 39. Ra6 Rd5 40.
Bd3 Kf8 41. Ra7 Rf2 42. Bh7 Ke8 43. Rg8+ Rf8 44. Bg6+ Kd8 45. Rxf8# 1-0

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.18"]
[Round "3.3"]
[White "Escobar Medina, Andres F"]
[Black "Panesso Rivera, Henry"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "2281"]
[BlackElo "2421"]
[PlyCount "19"]
[EventDate "2018.04.17"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 e6 4. O-O Nge7 5. c3 d5 6. exd5 Qxd5 7. d4 cxd4 8.
Nxd4 Bd7 9. Be3 Nxd4 10. Bxd7+ 1/2-1/2

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.18"]
[Round "3.4"]
[White "Rios, Cristhian Camilo"]
[Black "Blandon, Luis Guillermo"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2403"]
[BlackElo "2224"]
[PlyCount "85"]
[EventDate "2018.04.17"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Bg5 c5 7. d5 e6 8. Qd2
exd5 9. exd5 Qb6 10. Nf3 Bf5 11. Nh4 Ne4 12. Nxe4 Bxe4 13. f3 Qxb2 14. Rc1
Qxd2+ 15. Kxd2 Bf5 16. Nxf5 gxf5 17. Rb1 Na6 18. Rxb7 Rfe8 19. a3 Bc3+ 20. Kd3
Be5 21. g3 Rab8 22. Rhb1 Nb4+ 23. R7xb4 cxb4 24. axb4 a5 25. b5 a4 26. Bc1 Ra8
27. f4 Bf6 28. Ba3 Re4 29. Kd2 Bd4 30. Bd3 Ree8 31. Bxf5 Red8 32. b6 Rdb8 33.
b7 Ra6 34. Kd3 Bc5 35. Bxc5 dxc5 36. Bc8 Kf8 37. Kc2 Ke7 38. Rb5 Kd6 39. Kb2
a3+ 40. Ka2 Ra4 41. Rb6+ Ke7 42. d6+ Kf6 43. d7+ 1-0

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.18"]
[Round "3.10"]
[White "Corredor, Fabian"]
[Black "Rios Parra, Alejandro"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "2133"]
[BlackElo "2302"]
[PlyCount "61"]
[EventDate "2018.04.17"]

1. e4 Nf6 2. e5 Nd5 3. Bc4 Nb6 4. Bb3 d5 5. d4 Bf5 6. Nf3 e6 7. O-O c5 8. c3
Nc6 9. Re1 Bg4 10. Be3 Rc8 11. dxc5 Nd7 12. Bd4 Bxc5 13. Bxc5 Nxc5 14. h3 Bh5
15. Na3 a6 16. Nc2 O-O 17. g4 Bg6 18. Ncd4 Nd3 19. Re3 Nxb2 20. Qe2 Nc4 21.
Bxc4 dxc4 22. Qb2 Nxd4 23. Nxd4 Qd5 24. Rae1 b5 25. h4 Rfd8 26. a3 Rb8 27. h5
Bd3 28. h6 gxh6 29. Rh3 Kh8 30. Rxh6 Rg8 31. f3 0-1

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.18"]
[Round "3.11"]
[White "Martinez Romero, Martin"]
[Black "Borbon, Oscar"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2444"]
[BlackElo "2016"]
[PlyCount "45"]
[EventDate "2018.04.17"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Nf6 5. Nf3 Bg4 6. h3 Bxf3 7. Qxf3 c6 8.
Bd2 e6 9. Ne4 Qd8 10. Nxf6+ Qxf6 11. Qb3 b6 12. O-O-O Bd6 13. Qe3 O-O 14. f4 c5
15. dxc5 Bxc5 16. Qe4 Nd7 17. Bc3 Qe7 18. b4 f5 19. Qe1 Bd6 20. Qd2 Nf6 21.
Qxd6 Qxd6 22. Rxd6 Ne4 23. Rc6 1-0

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.18"]
[Round "3.12"]
[White "Morales, Jhon Alexander"]
[Black "Cardenas, Alejandro"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2374"]
[BlackElo "2036"]
[PlyCount "51"]
[EventDate "2018.04.17"]

1. Nf3 Nf6 2. c4 c5 3. Nc3 Nc6 4. e3 g6 5. d4 cxd4 6. exd4 d6 7. Be2 Bg7 8. d5
Nb8 9. h3 O-O 10. O-O b6 11. Be3 Bb7 12. Nd4 Nbd7 13. b4 Rc8 14. b5 Nc5 15. Qc2
e6 16. Nc6 Bxc6 17. dxc6 Qe7 18. Rad1 Rfd8 19. Bf3 a6 20. bxa6 d5 21. cxd5 Nxd5
22. Nxd5 exd5 23. Bxd5 Nxa6 24. Bxb6 Rxd5 25. Rxd5 Nb4 26. Rd7 1-0

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.18"]
[Round "3.14"]
[White "Herrera, Juan Sebastian"]
[Black "Cardozo, Stid Jafhar"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2314"]
[BlackElo "1927"]
[PlyCount "67"]
[EventDate "2018.04.17"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3 d5 5. a3 Be7 6. e3 O-O 7. cxd5 exd5 8. Bd3
c5 9. Nge2 Nc6 10. O-O Re8 11. Kh1 a6 12. Na4 cxd4 13. exd4 b5 14. Qc2 bxa4 15.
Qxc6 Bd7 16. Qc2 Qb6 17. Bf4 Rac8 18. Qd2 Nh5 19. Be3 Bb5 20. Bf5 Bxe2 21. Qxe2
Bg5 22. f4 Nxf4 23. Qg4 Rxe3 24. Qxg5 Rce8 25. Qxf4 Qxb2 26. Bd7 R8e7 27. h3 g6
28. Rab1 Qxa3 29. Rb8+ Kg7 30. Qf6+ Kh6 31. Rg8 R3e4 32. Bg4 Qg3 33. Qg7+ Kg5
34. Rf5+ 1-0

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.18"]
[Round "3.15"]
[White "Quinones Garcia, Santiago"]
[Black "Viveros, Erica Johana"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2192"]
[BlackElo "1870"]
[PlyCount "45"]
[EventDate "2018.04.17"]

1. d4 Nf6 2. Nf3 c5 3. dxc5 Qa5+ 4. Nc3 Qxc5 5. e4 d6 6. Be3 Qb4 7. a3 Qa5 8.
b4 Qd8 9. e5 Ng4 10. Bf4 Qb6 11. Bg3 Nxe5 12. Nd5 Nxf3+ 13. Qxf3 Qd8 14. Qc3
Kd7 15. O-O-O Nc6 16. b5 Na5 17. b6 Nc6 18. Bb5 axb6 19. Qe3 Ra5 20. a4 g6 21.
Rhe1 h6 22. Qf3 Rh7 23. Bxd6 1-0

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.18"]
[Round "3.16"]
[White "Pena, Fernando"]
[Black "Zuluaga, Cesar"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1900"]
[BlackElo "2300"]
[PlyCount "106"]
[EventDate "2018.04.17"]

1. c4 e5 2. Nc3 Nf6 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nb6 6. Nf3 Nc6 7. d3 Be7 8.
O-O O-O 9. b3 Re8 10. Bb2 Bf8 11. Qd2 h6 12. Rac1 a5 13. Nb5 a4 14. Nxe5 Nxe5
15. Nxc7 Nbc4 16. Qf4 Qxc7 17. Rxc4 Qd6 18. Re4 g5 19. Qd2 Bf5 20. Rd4 Qg6 21.
Bxb7 Rab8 22. Bd5 axb3 23. axb3 Be6 24. Bxe6 Qxe6 25. Re4 Qd5 26. b4 Ng6 27.
Rxe8 Rxe8 28. f4 gxf4 29. gxf4 f5 30. Rf3 Kh7 31. Rg3 Re7 32. Bf6 Rb7 33. Bc3
Bxb4 34. Bxb4 Qd4+ 35. e3 Qxb4 36. Qa2 Qb1+ 37. Qxb1 Rxb1+ 38. Kg2 Rd1 39. d4
Rd2+ 40. Kh3 Kg7 41. Rg1 Rd3 42. Rg3 Kf6 43. Kg2 Rd2+ 44. Kg1 h5 45. h3 h4 46.
Rf3 Ke6 47. Kf1 Kd5 48. Ke1 Ra2 49. Rf2 Ra1+ 50. Ke2 Ke4 51. Kd2 Ra2+ 52. Ke1
Rxf2 53. Kxf2 Ne7 0-1

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.18"]
[Round "3.17"]
[White "Nunez V, Gustavo Eduardo"]
[Black "Agudelo, Pedro Luis"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "2226"]
[BlackElo "1900"]
[PlyCount "76"]
[EventDate "2018.04.17"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Bc5 4. c3 Nf6 5. d4 exd4 6. e5 Nd5 7. cxd4 Bb4+ 8.
Nbd2 O-O 9. a3 Be7 10. Bc4 Nf4 11. O-O d5 12. Bb5 Bf5 13. Nb3 Ne6 14. Be3 Nb8
15. Rc1 c6 16. Be2 Qb6 17. Nfd2 a5 18. g4 Bg6 19. f4 Be4 20. f5 Bg5 21. Bxg5
Nxg5 22. h4 a4 23. hxg5 axb3 24. Nxb3 Nd7 25. Rf2 Rac8 26. Bd3 c5 27. Bxe4 dxe4
28. Nxc5 Nxc5 29. dxc5 Rxc5 30. Rxc5 Qxc5 31. Qd6 Qc1+ 32. Kh2 Qxg5 33. e6 Qh4+
34. Kg2 Qxg4+ 35. Qg3 Qxg3+ 36. Kxg3 fxe6 37. fxe6 Rxf2 38. Kxf2 Kf8 0-1

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.18"]
[Round "3.24"]
[White "Tirado, Juan Camilo"]
[Black "Cardoso, Jaidy Marcela"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "2077"]
[BlackElo "1785"]
[PlyCount "68"]
[EventDate "2018.04.17"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 g6 5. Be3 cxd4 6. cxd4 Bg7 7. Nc3 Qd8 8.
Nf3 Nh6 9. Bc4 Nf5 10. Qe2 O-O 11. O-O Nc6 12. Rfd1 Nxe3 13. Qxe3 Qb6 14. Nd5
Qxb2 15. Nxe7+ Nxe7 16. Qxe7 Bg4 17. Rab1 Qc2 18. Rdc1 Qf5 19. Ne5 Bxe5 20.
dxe5 b6 21. h3 Qd7 22. Qf6 Bf5 23. Rd1 Qe8 24. Rb2 Be6 25. Bb5 Qc8 26. Rbd2 Qc7
27. Bd7 Rad8 28. Ba4 Rxd2 29. Rxd2 Qc3 30. Rd8 Qa1+ 31. Kh2 Rxd8 32. Qxd8+ Kg7
33. Qf6+ Kg8 34. Qd8+ Kg7 1/2-1/2

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.18"]
[Round "3.25"]
[White "Dominguez Rincon, Miller"]
[Black "Patino, Daniel Santiago"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2053"]
[BlackElo "1755"]
[PlyCount "71"]
[EventDate "2018.04.17"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d4 exd4 6. O-O Be7 7. Re1 O-O 8. e5
Nd5 9. c3 Nb6 10. cxd4 Nxa4 11. Qxa4 d5 12. Bf4 Nb4 13. Rd1 Bf5 14. Ne1 c5 15.
a3 b5 16. Qb3 c4 17. Qg3 Bh4 18. Qe3 Nc2 19. Nxc2 Bxc2 20. Re1 Bxb1 21. Raxb1
Re8 22. Bg3 Bxg3 23. hxg3 Qb6 24. f4 b4 25. axb4 Qxb4 26. f5 h6 27. f6 g5 28.
Qf3 Qb7 29. Kf2 Kh7 30. Rh1 Qd7 31. Rxh6+ Kxh6 32. Rh1+ Kg6 33. Qh5+ Kf5 34.
Qh7+ Ke6 35. Qh3+ g4 36. Qxg4# 1-0

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.18"]
[Round "3.27"]
[White "Castro, Natalia Patricia"]
[Black "Lopez Gonzalez, Carlos Andres"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2039"]
[BlackElo "1749"]
[PlyCount "65"]
[EventDate "2018.04.17"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. cxd5 exd5 5. Bg5 Be7 6. e3 c6 7. Bd3 O-O 8.
Nge2 Nbd7 9. Qc2 Re8 10. O-O Nf8 11. Rac1 g6 12. f3 Ne6 13. Bh4 b6 14. Bf2 Bb7
15. h3 Rc8 16. e4 c5 17. Bb5 cxd4 18. Nxd4 Nxd4 19. Bxd4 dxe4 20. Bxf6 Bxf6 21.
Bxe8 Qxe8 22. fxe4 Bd4+ 23. Kh1 Qe6 24. Qb3 Rc4 25. Ne2 Qxe4 26. Qf3 Qxf3 27.
gxf3 Rxc1 28. Nxc1 Bxb2 29. Kg2 Bd5 30. Nd3 Ba3 31. Kf2 Bxa2 32. Ra1 Bc4 33.
Rxa3 1-0

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.18"]
[Round "3.28"]
[White "Calderon Zuta, Nicolas"]
[Black "Montenegro, Heidy"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2027"]
[BlackElo "1721"]
[PlyCount "101"]
[EventDate "2018.04.17"]

1. d4 Nf6 2. Nf3 d5 3. Bf4 e6 4. e3 Bd6 5. Bg3 O-O 6. Nbd2 b6 7. Bd3 Bb7 8. O-O
Nbd7 9. Ne5 a6 10. c3 Ne4 11. f4 f5 12. Ndf3 Be7 13. Nxd7 Qxd7 14. Ne5 Qe8 15.
Be1 Rf6 16. Bh4 Rh6 17. Bxe7 Qxe7 18. Bxe4 dxe4 19. Rc1 Qh4 20. h3 Qg3 21. Qe1
Qxe1 22. Rfxe1 Rd8 23. Red1 Kf8 24. c4 Ke7 25. c5 b5 26. c6 Bc8 27. Rc5 Rd5 28.
Rdc1 Rf6 29. g4 g6 30. g5 Rf8 31. Kf2 Rg8 32. h4 Rgd8 33. b4 Rxc5 34. bxc5 Kf8
35. Rh1 Kg7 36. h5 gxh5 37. Rxh5 Rf8 38. Rh6 Kg8 39. Nd7 Rf7 40. Nf6+ Kh8 41.
d5 exd5 42. Nxd5 Kg8 43. Ke2 Rg7 44. Kd2 Rf7 45. Kc3 a5 46. Kd4 b4 47. Ke5 Kg7
48. Nf6 Re7+ 49. Kd4 Kf8 50. Nxh7+ Kg7 51. Nf6 1-0

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.18"]
[Round "3.30"]
[White "Corredor Castellanos, Camilo"]
[Black "Rativa Jimenez, Cesar Daniel"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "2021"]
[BlackElo "1703"]
[PlyCount "37"]
[EventDate "2018.04.17"]

1. d4 d5 2. c4 e6 3. Nc3 Be7 4. Nf3 c5 5. cxd5 cxd4 6. Nxd4 exd5 7. g3 Nf6 8.
Bg2 O-O 9. O-O Nc6 10. e3 Bc5 11. Nb3 Bb6 12. Nxd5 Nxd5 13. Qxd5 Qxd5 14. Bxd5
Bh3 15. Bg2 Bxg2 16. Kxg2 Na5 17. Bd2 Nxb3 18. axb3 Rfd8 19. Bc3 1/2-1/2

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.18"]
[Round "3.31"]
[White "Rozo, Claudia Magally"]
[Black "Munoz Monroy, Cinthya Carolin"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1688"]
[BlackElo "2019"]
[PlyCount "92"]
[EventDate "2018.04.17"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. b6 e6 6. Nc3 Qxb6 7. e4 Be7 8. Nf3
O-O 9. Nd2 exd5 10. exd5 d6 11. Be2 Bf5 12. Nc4 Qc7 13. O-O Nbd7 14. Re1 Rfe8
15. Bf4 Nb6 16. Ne3 Bg6 17. a4 a5 18. Nb5 Qd7 19. Nc3 Red8 20. Bb5 Qc8 21. Bc6
Rb8 22. Nb5 Nh5 23. Nf1 Nxf4 24. Rxe7 Qf5 25. Ng3 Qg5 26. Qe1 h5 27. b3 h4 28.
Qe3 Qf6 29. Rd1 hxg3 30. fxg3 Nd3 31. Rf1 Qb2 32. Be8 Nxd5 33. Bxf7+ Bxf7 34.
Qf3 Nf6 35. Rxf7 Kxf7 36. Qd5+ Kf8 37. Qxd3 Qe5 38. Rf5 Qe1+ 39. Rf1 Qe6 40.
Qg6 Rb7 41. g4 Kg8 42. g5 Qe3+ 43. Kh1 Ng4 44. h3 Nf2+ 45. Kh2 Rf7 46. Nxd6
Qe5+ 0-1

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.18"]
[Round "3.32"]
[White "Torres Cueto, Jesus Marcial"]
[Black "Lopez Ramirez, David Santiago"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2017"]
[BlackElo "1694"]
[PlyCount "137"]
[EventDate "2018.04.17"]

1. b3 Nf6 2. Bb2 g6 3. Bxf6 exf6 4. c4 Bg7 5. Nc3 O-O 6. g3 Nc6 7. Bg2 b6 8. e3
Bb7 9. Nge2 Qc8 10. O-O Ne7 11. Bxb7 Qxb7 12. d4 c5 13. Nf4 f5 14. Nfd5 Nc6 15.
dxc5 bxc5 16. Rc1 Rfd8 17. Qd2 d6 18. Rcd1 Nb4 19. Nxb4 Bxc3 20. Qxc3 cxb4 21.
Qd4 Rd7 22. Qd5 Qxd5 23. Rxd5 Kf8 24. Rfd1 Rad8 25. c5 Ke7 26. c6 Rc7 27. R1d4
Rxc6 28. Rxb4 Rc5 29. Rdd4 a5 30. Rb7+ Rd7 31. Rb6 d5 32. Ra4 Rd6 33. Rb8 Rd8
34. Rxd8 Kxd8 35. b4 axb4 36. Rxb4 Kc7 37. Ra4 Kb7 38. Kg2 Rc2 39. Ra5 Rd2 40.
Ra4 f6 41. Kf3 Rc2 42. a3 Ra2 43. Rb4+ Kc6 44. Ra4 Kb7 45. Kg2 Ra1 46. h4 h5
47. Rb4+ Kc6 48. Rb8 Rxa3 49. Rg8 g5 50. Rg6 gxh4 51. Rxf6+ Kd7 52. gxh4 Ra4
53. Rxf5 Ke6 54. Rxh5 d4 55. exd4 Rxd4 56. Kg3 Kf6 57. Ra5 Kg6 58. f3 Rd1 59.
Kg4 Rg1+ 60. Kf4 Rb1 61. h5+ Kf6 62. Ra6+ Kf7 63. h6 Rb5 64. Kg4 Rc5 65. f4 Rc1
66. Kg5 Rg1+ 67. Kf5 Rg2 68. Ra7+ Kg8 69. Rg7+ 1-0

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.18"]
[Round "3.35"]
[White "Toro Castaneda, Elizabeht"]
[Black "Rojas, Andrea Lizeth"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1996"]
[BlackElo "1676"]
[PlyCount "62"]
[EventDate "2018.04.17"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. g3 Nf6 7. Bg2 Nc6 8. O-O
Be7 9. Re1 O-O 10. Nxc6 bxc6 11. e5 Nd5 12. Qh5 d6 13. exd6 Bxd6 14. Ne4 Be7
15. c4 Nf6 16. Nxf6+ Bxf6 17. Be4 g6 18. Qf3 Bg7 19. Bxc6 Rb8 20. Bf4 e5 21.
Bc1 Rb6 22. Bd5 e4 23. Qxe4 Bxb2 24. Bf4 Qd8 25. Rad1 Qf6 26. c5 Rb5 27. Bd6
Bf5 28. Qc4 Rc8 29. Be7 Qg7 30. Bd6 Bc3 31. Re7 Rb4 1-0

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.18"]
[Round "3.38"]
[White "Moncada, Duvan Andres"]
[Black "Celi, Juan Carlos"]
[Result "0-1"]
[ECO "A00"]
[BlackElo "1917"]
[PlyCount "62"]
[EventDate "2018.04.17"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Be3 Bb6 6. Bc4 Nf6 7. Nxc6 bxc6
8. e5 Bxe3 9. exf6 Qxf6 10. Qe2 O-O 11. Qxe3 Qxb2 12. O-O Qxa1 13. Nc3 Qb2 14.
Rb1 Qa3 15. Bd3 Qd6 16. Ne4 Qe6 17. Qf4 d6 18. Ng5 Qg4 19. Qe3 h6 20. Ne4 Bd7
21. h3 Qe6 22. Qf4 Rab8 23. Re1 d5 24. Qxc7 dxe4 25. Rxe4 Rb1+ 26. Kh2 Qd5 27.
Qxa7 Be6 28. a4 Qd6+ 29. g3 Bd5 30. Qd4 f5 31. c4 Bxe4 0-1

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.18"]
[Round "3.39"]
[White "Cardozo, Ferney"]
[Black "Moreno, Juan Nicolas"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1909"]
[BlackElo "1300"]
[PlyCount "14"]
[EventDate "2018.04.17"]

1. e4 g6 2. d4 Bg7 3. Nf3 Nf6 4. Nc3 d6 5. Be2 O-O 6. O-O Nc6 7. d5 (7. Bg5 h6
8. Be3 e5 9. dxe5 dxe5 10. Qc1 Kh7 11. Bc5 Rg8 12. Rd1 Qe8 13. h3 g5 14. Nh2
Bf8 15. Bxf8 Qxf8 16. Ng4 Bxg4 17. Bxg4 Nd4 18. Rd2 Qc5 19. Qd1 Rad8 20. Bf5+
Kg7 21. Na4 Qd6 22. Kh1 Qc6 23. Nc3 b5 24. a3 a6 25. Nd5 Nxf5 26. Nxf6 Qxf6 27.
exf5 Rxd2 28. Qxd2 Rd8) 7... Ne5 1/2-1/2

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.18"]
[Round "3.42"]
[White "Varela, Maria De Los Angeles"]
[Black "Bernal Parra, Liz Gabriela"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1796"]
[BlackElo "1278"]
[PlyCount "13"]
[EventDate "2018.04.17"]

1. e4 c5 2. Nf3 Nc6 3. c3 d6 4. d4 Bg4 5. Be3 b6 6. d5 Ne5 7. Nxe5 1-0

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.18"]
[Round "3.44"]
[White "Guerra, Miguel"]
[Black "Ceballos, Julio Cesar"]
[Result "1-0"]
[WhiteElo "1836"]
[BlackElo "1757"]
[PlyCount "100"]
[EventDate "2018.04.17"]

1. e4 g6 2. Nf3 Bg7 3. c3 d6 4. d4 Nf6 5. Bd3 O-O 6. O-O c5 7. h3 Qc7 8. Bf4
Nh5 9. Bh2 e5 10. d5 c4 11. Be2 Nd7 12. Na3 b5 13. Nxb5 Qb6 14. a4 Nc5 15. Nd2
Nf4 16. Nxc4 Nxe2+ 17. Qxe2 Qd8 18. Nbxd6 Ba6 19. Nb5 Nxa4 20. Rxa4 Bxb5 21.
Raa1 Qc7 22. b3 Rfc8 23. Qa2 Bxc4 24. bxc4 Qxc4 25. Qxc4 Rxc4 26. Ra6 Rxc3 27.
f3 f6 28. Rfa1 Rc7 29. Kh1 Bf8 30. Rxf6 a5 31. Bxe5 Rc2 32. Ra4 Bb4 33. Rb6 Bc5
34. Rb5 Rc1+ 35. Kh2 Bg1+ 36. Kg3 Re8 37. Rb8 Rxb8 38. Bxb8 Bb6 39. e5 Rd1 40.
d6 Kf7 41. Bc7 Bxc7 42. dxc7 Rc1 43. c8=Q Rxc8 44. Rxa5 Ke6 45. f4 Kf5 46. Ra4
h5 47. Kh4 Rh8 48. g3 Rh7 49. Ra6 Rg7 50. Rf6+ Ke4 1-0

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.18"]
[Round "3.46"]
[White "Barbosa, Daniela"]
[Black "Almanza Avila, Nataly"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1642"]
[BlackElo "1647"]
[PlyCount "76"]
[EventDate "2018.04.17"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bd3 e5 7. Nde2 Be6 8.
O-O Nc6 9. a3 h5 10. f4 Qb6+ 11. Kh1 Ng4 12. Qe1 f6 13. Rf3 exf4 14. Nxf4 Nce5
15. Rf1 Bf7 16. Ncd5 Qc6 17. Qc3 Qxc3 18. Nxc3 g5 19. Nfd5 Bxd5 20. Nxd5 Rc8
21. Nxf6+ Nxf6 22. Rxf6 Be7 23. Rf5 Nxd3 24. cxd3 Rf8 25. Rxf8+ Kxf8 26. Bd2
Kg7 27. Rc1 Rxc1+ 28. Bxc1 Kf6 29. Kg1 Ke5 30. Kf2 Kd4 31. Ke2 Bf6 32. Be3+ Ke5
33. h3 d5 34. exd5 Kxd5 35. b3 b5 36. Bc1 Ke6 37. g4 h4 38. Kf3 Kd5 1/2-1/2

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.18"]
[Round "3.47"]
[White "Vizcaino Castillo, Andrea Carolina"]
[Black "Leon Acevedo, Juan Alejandro"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1600"]
[BlackElo "1639"]
[PlyCount "52"]
[EventDate "2018.04.17"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Bg5 Bg7 7. Bc4 O-O 8.
O-O Nc6 9. Nde2 Bd7 10. Qd2 Rc8 11. Bb3 Ne5 12. f4 Nc4 13. Bxc4 Rxc4 14. Qe3 a6
15. h3 b5 16. b3 Rc8 17. Nd4 Qb6 18. e5 dxe5 19. fxe5 b4 20. exf6 Rxc3 21. Qf2
exf6 22. Bxf6 Bxf6 23. Qxf6 Qb7 24. Rae1 Bxh3 25. gxh3 Rg3+ 26. Kf2 Qg2# 0-1

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.18"]
[Round "3.54"]
[White "Norena Marin, Jeronimo"]
[Black "Mercado Zorrilla, Lisha Daniela"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1371"]
[BlackElo "1483"]
[PlyCount "61"]
[EventDate "2018.04.17"]

1. e4 e5 2. Nf3 d6 3. Nc3 Nc6 4. Bc4 Be6 5. Bxe6 fxe6 6. O-O Nf6 7. d3 Be7 8.
Be3 d5 9. Ne2 dxe4 10. Ng5 O-O 11. Nxe6 Qe8 12. Nxc7 Qd7 13. Nxa8 Rxa8 14. Ng3
Rf8 15. dxe4 Qe6 16. Qd2 Rd8 17. Qe2 h6 18. Qf3 g6 19. h3 Nd4 20. Qd1 Bc5 21.
c3 Nc6 22. Qf3 Bxe3 23. Qxe3 g5 24. Nf5 Kh7 25. h4 Rg8 26. hxg5 hxg5 27. Qh3+
Kg6 28. Nh4+ Kf7 29. Nf5 Nxe4 30. Nh6+ Kg7 31. Nxg8 1-0

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.18"]
[Round "3.56"]
[White "Corpus, Armell"]
[Black "Sepulveda, Lyda Marcela"]
[Result "0-1"]
[ECO "A00"]
[BlackElo "1294"]
[PlyCount "49"]
[EventDate "2018.04.17"]

1. e4 e5 2. Nf3 Nc6 3. Be2 Nf6 4. Nc3 Bc5 5. O-O O-O 6. d3 a6 7. Bg5 h6 8. Bh4
Be7 9. Re1 d5 10. exd5 Nxd5 11. Bxe7 Ncxe7 12. Bf1 Ng6 13. h3 Be6 14. Ne2 Qf6
15. Ng3 Ngf4 16. Ne4 Qe7 17. c3 Rad8 18. d4 exd4 19. Nxd4 Qh4 20. Qc1 Ng6 21.
a3 b5 22. g3 Qe7 23. Bg2 c5 24. f4 cxd4 25. cxd4 0-1

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.18"]
[Round "3.53"]
[White "Dominguez, Daniela"]
[Black "Largo, Sofia Alejandra"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "1261"]
[BlackElo "1396"]
[PlyCount "30"]
[EventDate "2018.04.17"]

1. e4 e6 2. d4 d5 3. e5 c5 4. Nf3 Qb6 5. Be3 Qxb2 6. Nbd2 Qb6 7. c4 f6 8. Rb1
Qc7 9. cxd5 exd5 10. Bb5+ Bd7 11. Qc1 a6 12. Bd3 Nc6 13. dxc5 Nxe5 14. Nxe5
fxe5 15. Nf3 e4 0-1

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.18"]
[Round "3.51"]
[White "De La Hoz Contreras, Tala Daniela"]
[Black "Rativa Jimenez, Laura Milena"]
[Result "0-1"]
[ECO "C50"]
[WhiteElo "1406"]
[BlackElo "1492"]
[PlyCount "20"]
[EventDate "2018.04.17"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. O-O d6 5. Nc3 a6 6. Ne1 Nf6 7. d3 h6 8. Na4
Ba7 9. c3 b5 10. Bb3 bxa4 0-1

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.18"]
[Round "3.8"]
[White "Hernandez, Cristian Andres"]
[Black "Lora, Joel Fernando"]
[Result "*"]
[ECO "A53"]
[WhiteElo "2322"]
[BlackElo "2172"]
[PlyCount "38"]
[EventDate "2018.04.17"]

1. d4 Nf6 2. c4 d6 3. Nc3 e5 4. dxe5 dxe5 5. Qxd8+ Kxd8 6. Bg5 Be7 7. O-O-O+
Nfd7 8. Nf3 f6 9. Bd2 c6 10. g3 Kc7 11. Bh3 Na6 12. Nh4 Re8 13. Be3 b6 14. Rd2
Ndc5 15. Bxc8 Raxc8 16. Rhd1 Rcd8 17. Rxd8 Rxd8 18. Rxd8 Kxd8 19. Bxc5 Nxc5 *

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.18"]
[Round "3.8"]
[White "Hernandez, Cristian Andres"]
[Black "Lora, Joel Fernando"]
[Result "1/2-1/2"]
[ECO "A53"]
[WhiteElo "2322"]
[BlackElo "2172"]
[PlyCount "38"]
[EventDate "2018.04.17"]

1. d4 Nf6 2. c4 d6 3. Nc3 e5 4. dxe5 dxe5 5. Qxd8+ Kxd8 6. Bg5 Be7 7. O-O-O+
Nfd7 8. Nf3 f6 9. Bd2 c6 10. g3 Kc7 11. Bh3 Na6 12. Nh4 Re8 13. Be3 b6 14. Rd2
Ndc5 15. Bxc8 Raxc8 16. Rhd1 Rcd8 17. Rxd8 Rxd8 18. Rxd8 Kxd8 19. Bxc5 Nxc5
1/2-1/2

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.18"]
[Round "3.50"]
[White "Rincon Fuquen, Angie Lizeth"]
[Black "Sanchez  Huertas, Jorge Alfonso"]
[Result "1/2-1/2"]
[ECO "D10"]
[WhiteElo "1519"]
[BlackElo "1594"]
[PlyCount "38"]
[EventDate "2018.04.17"]

1. d4 d5 2. e3 a6 3. c4 c6 4. Nc3 Nf6 5. Bd2 e6 6. c5 Be7 7. f4 O-O 8. Be2 h6
9. Nf3 Nbd7 10. O-O b5 11. b4 Bb7 12. Qc2 Nh7 13. Nd1 Bh4 14. g3 Be7 15. Nf2 f5
16. Nd3 Rf6 17. Nfe5 Nhf8 18. Kh1 Ng6 19. Rg1 Ngxe5 1/2-1/2

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.18"]
[Round "3.33"]
[White "Argote Heredia, Valentina"]
[Black "Diaz, Luisa Fernanda"]
[Result "1-0"]
[ECO "B40"]
[WhiteElo "2008"]
[BlackElo "1683"]
[PlyCount "75"]
[EventDate "2018.04.17"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Bd3 Nc6 6. Nxc6 dxc6 7. O-O e5 8.
Bg5 Bc5 9. Qf3 Be7 10. Bxf6 Bxf6 11. Nd2 Be6 12. Rfd1 O-O 13. a4 a5 14. Nf1 Qe7
15. Ng3 g6 16. Qe3 Bg7 17. c3 Qc7 18. Bc2 Rfd8 19. Rab1 Bf8 20. b4 Rxd1+ 21.
Bxd1 b5 22. bxa5 Rxa5 23. axb5 Rxb5 24. Ra1 Ra5 25. Rc1 Bc5 26. Qf3 Ra2 27. Be2
Qd7 28. Nf1 Bg4 29. Qxg4 Qxg4 30. Bxg4 Rxf2 31. Kh1 Ba3 32. Rd1 Rc2 33. Nd2 Bc5
34. Nf3 f6 35. Bd7 Rxc3 36. Bxc6 Bd4 37. Bd5+ Kg7 38. h4 1-0

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.18"]
[Round "3.36"]
[White "Gomez, Gonzalo"]
[Black "Moncada Correa, Sara"]
[Result "1-0"]
[ECO "C10"]
[WhiteElo "1957"]
[BlackElo "1651"]
[PlyCount "83"]
[EventDate "2018.04.17"]

1. e4 e6 2. Nc3 d5 3. d4 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Bd3 c5 7. O-O cxd4 8.
Nxd4 Nxe4 9. Bxe4 Nf6 10. Bf3 Be7 11. Bf4 a6 12. c3 O-O 13. Qb3 Nd7 14. Bxb7
Nc5 15. Bxa8 Nxb3 16. axb3 Bf6 17. Be3 Qc7 18. Bf3 Bb7 19. Be2 Ra8 20. b4 Be5
21. g3 Qd7 22. Ra5 Bc7 23. Rc5 Bb6 24. Re5 f6 25. Bg4 f5 26. Be2 Bxd4 27. Bxd4
Qc6 28. f3 Kf7 29. b3 Rd8 30. Bc4 Bc8 31. Rxf5+ Kg6 32. Rf4 h5 33. Bd3+ Kh6 34.
Be3 g5 35. Rc4 Qe8 36. Be4 Qb5 37. Rc5 Qb6 38. Bxg5+ Kg7 39. Be3 e5 40. Re1 Qf6
41. f4 exf4 42. Bxf4 1-0

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.19"]
[Round "4.1"]
[White "Hernandez Sanchez, Jairo Andres"]
[Black "Arenas, David"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "2369"]
[BlackElo "2449"]
[PlyCount "30"]
[EventDate "2018.04.17"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. c3 a6 6. a4 d6 7. O-O Ba7 8. Re1 h6
9. Be3 Bxe3 10. Rxe3 O-O 11. h3 Ne7 12. d4 exd4 13. cxd4 d5 14. exd5 Nfxd5 15.
Re1 a5 1/2-1/2

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.19"]
[Round "4.2"]
[White "Rios Parra, Alejandro"]
[Black "Rios, Cristhian Camilo"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2302"]
[BlackElo "2403"]
[PlyCount "57"]
[EventDate "2018.04.17"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 Nbd7 7. Bc4 Qb6 8.
Qd2 h6 9. Bxf6 Nxf6 10. O-O-O e6 11. f4 Be7 12. Kb1 O-O 13. f5 d5 14. exd5 e5
15. Ne6 fxe6 16. fxe6 Qc5 17. Bb3 Rd8 18. Qe2 b5 19. Ne4 Nxe4 20. Qxe4 Ra7 21.
c3 Kf8 22. h4 Bf6 23. g4 Ke7 24. g5 hxg5 25. hxg5 Bxg5 26. Qg6 Kd6 27. Qxg5 Re7
28. Rhe1 Kc7 29. d6+ 1-0

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.19"]
[Round "4.4"]
[White "Rivera, Ingris"]
[Black "Valderrama Quiceno, Esteban Alberto"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "2222"]
[BlackElo "2431"]
[PlyCount "78"]
[EventDate "2018.04.17"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. a3 Bxc3+ 6. bxc3 Nc6 7. Nf3 d6 8. e3
O-O 9. Be2 b6 10. O-O Ba6 11. Bb2 Na5 12. Nd2 Rc8 13. Rac1 d5 14. Rfe1 cxd4 15.
cxd4 Bxc4 16. Bxc4 Nxc4 17. Nxc4 Rxc4 18. Qb3 Ne4 19. Rxc4 Nd2 20. Qc2 Nxc4 21.
a4 Qd7 22. Bc3 Rc8 23. Qb3 h5 24. h3 Nd6 25. Ra1 Qc6 26. Be1 Qc4 27. Qxc4 Rxc4
28. a5 Rc2 29. axb6 axb6 30. Rb1 Nc4 31. Kf1 Ra2 32. g4 hxg4 33. hxg4 Kh7 34.
Rb3 Kg6 35. Rc3 Rb2 36. Kg2 b5 37. Kf3 b4 38. Rc1 b3 39. e4 Rc2 0-1

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.19"]
[Round "4.5"]
[White "Panesso Rivera, Henry"]
[Black "Herrera, Juan Sebastian"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2421"]
[BlackElo "2314"]
[PlyCount "81"]
[EventDate "2018.04.17"]

1. d4 g6 2. c4 Bg7 3. Nc3 d6 4. e4 e5 5. Nf3 Nc6 6. dxe5 dxe5 7. Qxd8+ Kxd8 8.
Bg5+ f6 9. Rd1+ Bd7 10. Be3 Nh6 11. c5 Kc8 12. Bb5 Be6 13. O-O Nf7 14. Nd5 Ncd8
15. Bd7+ Kxd7 16. Nb6+ Kc6 17. Nxa8 Bxa2 18. Rd2 f5 19. b4 Bc4 20. Rc1 Ba6 21.
b5+ Bxb5 22. Nb6 fxe4 23. Nc8 Bd3 24. Nxa7+ Kd7 25. c6+ bxc6 26. Ne1 Nd6 27.
Nxd3 exd3 28. Rxd3 e4 29. Rd2 Rf8 30. Rdc2 Rf5 31. Nxc6 Ne6 32. Nb8+ Kd8 33.
Na6 Nb5 34. Rc4 Nd6 35. Nxc7 Nxc7 36. Rxc7 Bb2 37. R1c5 Rxc5 38. Rxc5 Kd7 39.
Bf4 Nf7 40. Rc4 g5 41. Bb8 1-0

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.19"]
[Round "4.6"]
[White "Sanchez, Sebastian Felipe"]
[Black "Escobar Medina, Andres F"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2403"]
[BlackElo "2281"]
[PlyCount "77"]
[EventDate "2018.04.17"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 a6 7. f3 b5 8. Qd2
Bb7 9. a4 b4 10. Na2 e5 11. Qxb4 Qc7 12. Nb3 d5 13. Qc3 Nc6 14. Bg5 d4 15. Qd2
Be7 16. Bh6 Bf8 17. Bc4 Bxh6 18. Qxh6 Na5 19. Nxa5 Qxa5+ 20. b4 Qc7 21. Bb3 Nh5
22. O-O Qe7 23. Rab1 Rc8 24. Nc1 Rc3 25. Nd3 Kd8 26. g4 Rxd3 27. cxd3 Nf4 28.
Bc4 f6 29. a5 Kc7 30. b5 axb5 31. Bxb5 Ne2+ 32. Kg2 Ra8 33. Rfc1+ Nc3 34. Qd2
Qc5 35. Rb3 Kd8 36. Bc4 Bc8 37. a6 Bxa6 38. Ra1 Bb7 39. Rxa8+ 1-0

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.19"]
[Round "4.7"]
[White "Cifuentes, John Jairo"]
[Black "Morales, Jhon Alexander"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "2253"]
[BlackElo "2374"]
[PlyCount "74"]
[EventDate "2018.04.17"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Nc6 4. O-O Bd7 5. Re1 Nf6 6. Nc3 e5 7. a3 g6 8. Nd5
Bg7 9. Nxf6+ Bxf6 10. c3 O-O 11. b4 Bg7 12. d3 h6 13. Be3 Qe7 14. Bc4 Kh7 15.
Rb1 b6 16. Bd5 Rac8 17. Nd2 Qd8 18. Qb3 Be8 19. f3 h5 20. b5 Ne7 21. Bc4 Qd7
22. Bg5 Bh6 23. Bxh6 Kxh6 24. Bd5 Nxd5 25. exd5 Rb8 26. Rf1 Qe7 27. Rbe1 Qd8
28. a4 g5 29. a5 f6 30. Ra1 Bg6 31. axb6 axb6 32. Ra3 Rb7 33. c4 Qe7 34. Qc3 f5
35. Rfa1 g4 36. Ra8 Rxa8 37. Rxa8 Qg5 0-1

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.19"]
[Round "4.10"]
[White "Franco Valencia, Beatriz I"]
[Black "Hernandez, Cristian Andres"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "2201"]
[BlackElo "2322"]
[PlyCount "50"]
[EventDate "2018.04.17"]

1. d4 d5 2. Nf3 Nf6 3. e3 e6 4. Bd3 Nbd7 5. O-O Bd6 6. c4 dxc4 7. Bxc4 a6 8. a4
b6 9. Nc3 Bb7 10. Qe2 c5 11. Rd1 Qc7 12. d5 exd5 13. Nxd5 Nxd5 14. Bxd5 Bxd5
15. Rxd5 Nf6 16. Rd1 O-O 17. b3 Rfe8 18. Bb2 Ne4 19. h3 Qc6 20. Rac1 Bf8 21.
Ne5 Qe6 22. Qc2 Nd6 23. Nd3 Ne4 24. Ne5 Nd6 25. Nd3 Ne4 1/2-1/2

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.19"]
[Round "4.12"]
[White "Avila Pavas, Santiago"]
[Black "Torres Cueto, Jesus Marcial"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2266"]
[BlackElo "2017"]
[PlyCount "81"]
[EventDate "2018.04.17"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 Qc7 6. Ne2 Bg4 7. O-O e6 8. Qe1
Bxe2 9. Qxe2 Bd6 10. f4 Nge7 11. b4 O-O 12. Bd2 Ng6 13. g3 Rfe8 14. a4 f5 15.
Na3 a6 16. Nc2 Nf8 17. g4 g6 18. g5 Rec8 19. Qe3 a5 20. Rfb1 axb4 21. cxb4 Qg7
22. a5 b6 23. axb6 Qb7 24. b5 Nd8 25. Ra6 Nd7 26. Ba5 Kf7 27. Re1 Nf8 28. Ra1
Nd7 29. h4 Qb8 30. Ra7 Nb7 31. Nb4 Bxb4 32. Bxb4 Nxb6 33. Rxa8 Nxa8 34. Ra6 Nc7
35. Qe5 Nxa6 36. Qf6+ Kg8 37. Qxe6+ Kg7 38. bxa6 Qxf4 39. Qd7+ Kg8 40. Qxc8+
Kf7 41. Qf8+ 1-0

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.19"]
[Round "4.13"]
[White "Borbon, Oscar"]
[Black "Martinez, Jorge Alexander"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "2016"]
[BlackElo "2255"]
[PlyCount "74"]
[EventDate "2018.04.17"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 Bxa6 6. Nc3 d6 7. g3 g6 8. Bg2
Bg7 9. Nf3 Nbd7 10. h3 O-O 11. O-O Qc7 12. Qc2 Rfb8 13. Rd1 Nb6 14. e4 h6 15.
Nd2 Nfd7 16. f4 c4 17. Nf3 Nc5 18. e5 Nd3 19. e6 f5 20. Nh4 Kh7 21. Kh2 Bf6 22.
a4 Qc5 23. Qe2 Bxc3 24. bxc3 Nxd5 25. Nxf5 Nxc3 26. Qd2 Qxf5 27. Qxc3 Qxe6 28.
Bxa8 Rxa8 29. Rd2 Rf8 30. Bb2 Nxb2 31. Rxb2 Bc8 32. g4 Rxf4 33. Re1 Qd7 34.
Rbe2 e5 35. Re4 Qf7 36. Qe3 Rf3 37. Qc1 Rf2+ 0-1

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.19"]
[Round "4.18"]
[White "Prado, Leonardo"]
[Black "Gomez, Gonzalo"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2097"]
[BlackElo "1957"]
[PlyCount "61"]
[EventDate "2018.04.17"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 d6 4. O-O Nf6 5. Re1 Be7 6. d4 exd4 7. Nxd4 Bd7 8.
Nc3 O-O 9. Nf5 Re8 10. Bg5 Ne5 11. f4 Ng6 12. Nxe7+ Rxe7 13. Bxd7 Qxd7 14. Bxf6
gxf6 15. Nd5 Kg7 16. f5 c6 17. Nxe7 Nxe7 18. Re3 Kh8 19. Qh5 Ng8 20. Rd1 Qe7
21. Rh3 h6 22. Qg4 Rd8 23. Rg3 Qf8 24. Qf4 Kh7 25. Rgd3 d5 26. exd5 Rd6 27. c4
c5 28. Re1 Qd8 29. Rde3 Rd7 30. Re8 Qa5 31. Qg3 1-0

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.19"]
[Round "4.19"]
[White "Celi, Juan Carlos"]
[Black "Dominguez Rincon, Miller"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1917"]
[BlackElo "2053"]
[PlyCount "60"]
[EventDate "2018.04.17"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Be7 5. Nc3 d5 6. e3 O-O 7. Bd3 dxc4 8.
Bxc4 c5 9. O-O Nc6 10. dxc5 Bxc5 11. e4 a6 12. Bg5 Qa5 13. e5 Ng4 14. Bf4 Nxf2
15. Rxf2 Bxf2+ 16. Kh1 Qb4 17. Qb3 b5 18. Qxb4 Nxb4 19. Be2 Bb7 20. Rf1 Bb6 21.
Ng5 Rad8 22. Bh5 f6 23. exf6 Rxf6 24. Bf7+ Kh8 25. Bxe6 Rdf8 26. Nf7+ R6xf7 27.
Bxf7 Rxf7 28. Re1 h6 29. Bg3 Nd3 30. Rb1 Nf2+ 0-1

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.19"]
[Round "4.25"]
[White "Soto, Miguel Angel"]
[Black "Cardozo, Ferney"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2131"]
[BlackElo "1909"]
[PlyCount "161"]
[EventDate "2018.04.17"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 Be7 6. e3 O-O 7. Bd3 Nbd7 8.
Nge2 Re8 9. O-O Nf8 10. Ng3 h6 11. Bxf6 Bxf6 12. Qf3 c6 13. b4 Nh7 14. Bxh7+
Kxh7 15. b5 g6 16. bxc6 bxc6 17. Na4 h5 18. Qd1 h4 19. Ne2 h3 20. Ng3 hxg2 21.
Re1 Bh4 22. Qf3 Kg7 23. Rec1 Bxg3 24. Qxg3 Qf6 25. Rc3 Re4 26. Nc5 Rh4 27. Nd3
Rh3 28. Qe5 Bd7 29. Qxf6+ Kxf6 30. Ne5 Be6 31. Kxg2 Rah8 32. Rh1 R3h5 33. Rxc6
Kg7 34. Ra6 Bh3+ 35. Kf3 Rf5+ 36. Ke2 Rb8 37. Nd3 Bg2 38. Rc1 Bf3+ 39. Kd2 Rb7
40. Rac6 Be4 41. Rc7 Rb6 42. Rxa7 Bxd3 43. Kxd3 Rxf2 44. Rc2 Rf1 45. Ra5 Rd1+
46. Ke2 Rh1 47. Rxd5 Rxh2+ 48. Kd3 Rh1 49. Rd2 Ra6 50. Rc5 Rh3 51. Rc3 f5 52.
Rf2 Re6 53. Kd2 Rb6 54. Re2 Kf6 55. a4 Ra6 56. Ra3 f4 57. a5 g5 58. Rf2 f3 59.
e4 g4 60. Ke3 Kg5 61. Ra1 Rh8 62. Rc2 Rf8 63. Rc5+ Kh4 64. Rh1+ Kg3 65. Rg1+
Kh2 66. Rxg4 Rh6 67. Rc2+ Kh3 68. Rg1 Rhf6 69. Rf2 Rf4 70. a6 Rg4 71. Rh1+ Kg3
72. a7 Rxe4+ 73. Kxe4 Kxf2 74. Ra1 Re8+ 75. Kd5 Rd8+ 76. Kc6 Ke3 77. d5 f2 78.
d6 Kd2 79. d7 Rg8 80. Kc7 Ra8 81. d8=Q+ 1-0

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.19"]
[Round "4.27"]
[White "Rativa Jimenez, Cesar Daniel"]
[Black "Tirado, Juan Camilo"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1703"]
[BlackElo "2077"]
[PlyCount "76"]
[EventDate "2018.04.17"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 cxd4 5. Qxd4 Qxd4 6. cxd4 Nc6 7. Be3 Nf6
8. Nc3 e6 9. a3 Be7 10. Nf3 O-O 11. Be2 Ng4 12. O-O Nxe3 13. fxe3 Bd7 14. Rad1
Rad8 15. Bc4 a6 16. d5 exd5 17. Nxd5 Bc5 18. Nd4 Bxd4 19. exd4 Be6 20. Ne3 Bxc4
21. Nxc4 Nxd4 22. Rd2 Nb3 23. Rd6 b5 24. Rxd8 Rxd8 25. Ne5 f6 26. Nf3 Nd2 27.
Rc1 Nxf3+ 28. gxf3 Rd2 29. Rc8+ Kf7 30. Ra8 Rd6 31. Kf2 h5 32. Kg3 Ke6 33. h4
Kf5 34. Rh8 g6 35. Rc8 Ke5 36. Rg8 f5 37. f4+ Kd4 38. Rc8 Ke4 1-0

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.19"]
[Round "4.28"]
[White "Cardenas, Alejandro"]
[Black "Cuesta Cifuentes, Jair Alfonso"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "2036"]
[BlackElo "1877"]
[PlyCount "119"]
[EventDate "2018.04.17"]

1. d4 e6 2. Nf3 Nf6 3. Bg5 d5 4. c4 dxc4 5. Nc3 Bb4 6. e3 b5 7. Be2 Bb7 8. O-O
a6 9. a4 c6 10. Qc2 h6 11. Bh4 Nbd7 12. e4 Qb6 13. Rfd1 Rc8 14. e5 g5 15. Bg3
Nd5 16. Ne4 Be7 17. h4 c5 18. hxg5 cxd4 19. Nxd4 hxg5 20. Nd6+ Bxd6 21. exd6
Nc5 22. Be5 Rh6 23. Bf3 Kd7 24. Nf5 Nb4 25. Qd2 Bxf3 26. Nxh6 Bxd1 27. Rxd1
Ncd3 28. Bg3 f6 29. Qe2 f5 30. Nf7 f4 31. Nxg5 Re8 32. Bh4 Qxd6 33. Ne4 Qc6 34.
Nf6+ Kd6 35. Nxe8+ Qxe8 36. axb5 axb5 37. b3 Qg6 38. bxc4 bxc4 39. Qf3 Nd5 40.
Ra1 c3 41. Ra6+ Kc5 42. Qe2 f3 43. Qxf3 c2 44. Be7+ Kb5 45. Ra1 c1=Q+ 46. Rxc1
Nxc1 47. Qa3 Ne2+ 48. Kf1 Qc2 49. g3 Qd1+ 50. Kg2 Qg1+ 51. Kf3 Nd4+ 52. Ke4 Nf5
53. Qc5+ Ka6 54. Qc8+ Kb5 55. Qc5+ Ka6 56. Qc8+ Kb5 57. Qc5+ Ka6 58. Qc8+ Kb5
59. Qc5+ Ka6 60. Qc8+ 1/2-1/2

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.19"]
[Round "4.30"]
[White "Cardozo, Stid Jafhar"]
[Black "Varela, Maria De Los Angeles"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1927"]
[BlackElo "1796"]
[PlyCount "115"]
[EventDate "2018.04.17"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 e5 4. O-O d6 5. c3 Nf6 6. Re1 Bd7 7. d4 Qc7 8. d5
Ne7 9. Bxd7+ Qxd7 10. Bg5 Ng6 11. Nbd2 h6 12. Bxf6 gxf6 13. Nc4 Nf4 14. Ne3 Rg8
15. Nh4 Qb5 16. Qb3 Nh3+ 17. Kh1 Nxf2+ 18. Kg1 Qxb3 19. axb3 Nxe4 20. Nc4 Ng5
21. Nb6 Rb8 22. Rxa7 Nh3+ 23. Kf1 Rg4 24. g3 Ng5 25. Nf5 Ne4 26. h3 Nxg3+ 27.
Kg2 Re4 28. Rxe4 Nxe4 29. Kf3 Ng5+ 30. Kg4 h5+ 31. Kh4 Kd8 32. Ng3 Be7 33. Nc4
Kd7 34. Na5 Kc7 35. Nc6 Rh8 36. Nf5 Kb6 37. Nfxe7 bxc6 38. Nxc6 e4 39. Re7 Nf3+
40. Kg3 Rg8+ 41. Kf4 Nd2 42. Rxf7 Re8 43. Re7 Rxe7 44. Nxe7 Kc7 45. Ng8 f5 46.
Ne7 Nxb3 47. Nxf5 Nd2 48. Ng3 Nc4 49. b3 Nd2 50. Nxe4 Nxb3 51. Kg5 Nc1 52. Kxh5
Nd3 53. Kg5 Ne5 54. h4 Nf3+ 55. Kg4 Ne5+ 56. Kf5 Kd7 57. Nxc5+ Ke7 58. Ne4 1-0

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.19"]
[Round "4.37"]
[White "Acosta Cruz, Luis Ivan"]
[Black "Norena Marin, Jeronimo"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1836"]
[BlackElo "1371"]
[PlyCount "42"]
[EventDate "2018.04.17"]

1. Nf3 Nc6 2. c4 Nf6 3. Nc3 e5 4. d3 Bc5 5. Bg5 O-O 6. g3 Bb4 7. Bg2 h6 8. Bd2
d6 9. O-O Be6 10. a3 Ba5 11. b4 Bb6 12. Rb1 a6 13. a4 a5 14. Na2 Qd7 15. b5 Ne7
16. Ne1 d5 17. Qc2 Nf5 18. e3 e4 19. c5 Ba7 20. d4 Nh7 21. Nc1 Ne7 1-0

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.19"]
[Round "4.40"]
[White "Lopez Gonzalez, Carlos Andres"]
[Black "Mina Grueso, Joni Fernando"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1749"]
[PlyCount "87"]
[EventDate "2018.04.17"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. c3
d5 9. exd5 Nxd5 10. Nxe5 Nxe5 11. Rxe5 Nf6 12. d4 Bd6 13. Nd2 Bxe5 14. dxe5 Ng4
15. Qf3 Rb8 16. e6 Qh4 17. exf7+ Kh8 18. Qf4 Rb6 19. Ne4 Bb7 20. Be3 Bxe4 21.
Bxb6 cxb6 22. h3 Qxf2+ 23. Qxf2 Nxf2 24. Kxf2 Bg6 25. Re1 Bxf7 26. Bxf7 Rxf7+
27. Kg3 Kg8 28. Re8+ Rf8 29. Rxf8+ Kxf8 30. Kf4 Ke8 31. Ke5 Ke7 32. b4 a5 33.
bxa5 bxa5 34. Kd5 Kd7 35. Kc5 b4 36. cxb4 axb4 37. Kxb4 Kd6 38. Kb5 g5 39. a4
Ke5 40. a5 Kf4 41. a6 Kg3 42. a7 Kxg2 43. a8=Q+ Kxh3 44. Qh1+ 1-0

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.19"]
[Round "4.46"]
[White "Diaz, Luisa Fernanda"]
[Black "Cardona, Cristian"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1683"]
[PlyCount "131"]
[EventDate "2018.04.17"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. c4 Nf6 6. Nc3 e6 7. O-O Be7 8.
d4 Na6 9. e5 dxe5 10. dxe5 Qxd1 11. Rxd1 Nd7 12. Be3 Nc7 13. Rd2 b6 14. Rad1
Nf8 15. Ne4 Na6 16. Bg5 Ng6 17. Bxe7 Nxe7 18. Nd6+ Kf8 19. Ng5 h6 20. Ngxf7 Rh7
21. Rd3 Nc6 22. Rf3 Ke7 23. Ng5 Rf8 24. Rxf8 Kxf8 25. Nxh7+ Ke7 26. Re1 Nd4 27.
Nc8+ Kf7 28. Nxa7 Kg8 29. Nc8 Nb4 30. Nxb6 Nxa2 31. Nd7 Kxh7 32. Nxc5 Nb4 33.
Rd1 Nbc6 34. b4 Ne2+ 35. Kf1 Nf4 36. g3 Ng6 37. b5 Na5 38. b6 Nxe5 39. b7 Nac6
40. Rd8 Nxc4 41. b8=Q Nxb8 42. Rxb8 e5 43. Re8 Kg6 44. Ke2 Kf5 45. f3 h5 46.
Rf8+ Kg5 47. h4+ Kg6 48. Kd3 Nd6 49. Nd7 Nf7 50. Rxf7 Kxf7 51. Nxe5+ Kf6 52.
Ke4 g5 53. hxg5+ Kxg5 54. f4+ Kf6 55. f5 Kg5 56. Nf3+ Kf6 57. Kf4 Kf7 58. Kg5
Ke7 59. f6+ Kf7 60. Ne5+ Kf8 61. Kg6 h4 62. gxh4 Kg8 63. h5 Kh8 64. h6 Kg8 65.
h7+ Kh8 66. Nf7# 1-0

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.19"]
[Round "4.20"]
[White "Agudelo, Carlos Hernan"]
[Black "Mena, Yamil Octavio"]
[Result "1-0"]
[ECO "D11"]
[WhiteElo "2044"]
[BlackElo "1944"]
[PlyCount "71"]
[EventDate "2018.04.17"]

1. Nf3 Nf6 2. c4 c6 3. d4 d5 4. e3 a6 5. Nc3 dxc4 6. Bxc4 b5 7. Bd3 Bg4 8. h3
Bh5 9. O-O e6 10. Ne4 Nbd7 11. Ng3 Bg6 12. e4 Qc7 13. Bg5 Be7 14. Qd2 O-O 15.
h4 Rfe8 16. Rac1 Nh5 17. Ne2 Bxg5 18. hxg5 f5 19. gxf6 Nhxf6 20. e5 Bxd3 21.
Qxd3 Nd5 22. Ng5 Nf8 23. Qg3 Ne7 24. Qf3 Nd5 25. Ne4 Ng6 26. Ng5 Qe7 27. Qh5
Nf8 28. Rxc6 h6 29. Ne4 Rec8 30. Rxc8 Rxc8 31. N2c3 Rc4 32. Qg4 Kh8 33. Nxd5
exd5 34. Nd6 Ra4 35. Rc1 Qxe5 36. Nf7+ 1-0

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.19"]
[Round "4.44"]
[White "Lopez Ramirez, David Santiago"]
[Black "Acero, Cristian Camilo"]
[Result "1-0"]
[ECO "B11"]
[WhiteElo "1694"]
[PlyCount "55"]
[EventDate "2018.04.17"]

1. e4 c6 2. Nf3 d5 3. Nc3 d4 4. Ne2 c5 5. c3 dxc3 6. bxc3 Bg4 7. Ng3 Nc6 8. h3
Bxf3 9. Qxf3 e5 10. Rb1 Qc7 11. Nf5 Nf6 12. Bc4 Na5 13. Bb5+ Nc6 14. d4 a6 15.
Bxc6+ bxc6 16. O-O g6 17. dxe5 Qxe5 18. Bf4 Qe6 19. Rfe1 Rd8 20. e5 Nd5 21.
Nd6+ Kd7 22. Rb7+ Nc7 23. Rd1 Bxd6 24. Rxd6+ Kc8 25. Rxe6 fxe6 26. Qxc6 Rd7 27.
Ra7 Kd8 28. Ra8+ 1-0

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.19"]
[Round "4.44"]
[White "Lopez Ramirez, David Santiago"]
[Black "Acero, Cristian Camilo"]
[Result "1-0"]
[ECO "B11"]
[WhiteElo "1694"]
[PlyCount "51"]
[EventDate "2018.04.17"]

1. e4 c6 2. Nf3 d5 3. Nc3 d4 4. Ne2 c5 5. c3 dxc3 6. bxc3 Bg4 7. Ng3 Nc6 8. h3
Bxf3 9. Qxf3 e5 10. Rb1 Qc7 11. Nf5 Nf6 12. Bc4 Na5 13. Bb5+ Nc6 14. d4 a6 15.
Bxc6+ bxc6 16. O-O g6 17. dxe5 Qxe5 18. Bf4 Qe6 19. Rfe1 Rd8 20. e5 Nd5 21.
Nd6+ Kd7 22. Rb7+ Nc7 23. Rd1 Bxd6 24. Rxd6+ Kc8 25. Rxe6 fxe6 26. Qxc6 1-0

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.19"]
[Round "4.31"]
[White "Moreno, Juan Nicolas"]
[Black "Nunez V, Gustavo Eduardo"]
[Result "0-1"]
[ECO "B38"]
[BlackElo "2226"]
[PlyCount "43"]
[EventDate "2018.04.17"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4 Bg7 6. Be3 Nf6 7. Nc3 O-O 8. f3
d6 9. Qd2 a5 10. Be2 Nxd4 11. Bxd4 Bd7 12. O-O Bc6 13. a4 Nd7 14. Bf2 Nc5 15.
Qc2 f5 16. Rfd1 Qb6 17. Nd5 Bxd5 18. exd5 Qxb2 19. Qxb2 Bxb2 20. Ra2 Bc3 21.
Be1 Bxe1 22. Rxe1 0-1

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.19"]
[Round "4.38"]
[White "Rativa Jimenez, Laura Milena"]
[Black "Cespedes Galindo, Estefania"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "1492"]
[BlackElo "1775"]
[PlyCount "76"]
[EventDate "2018.04.17"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. cxd4 d6 6. Bc4 e6 7. Nf3 Nc6 8. O-O
Be7 9. Qe2 Nb6 10. Bb3 a5 11. a3 Bd7 12. Be3 a4 13. Bc2 Na5 14. Nc3 Nac4 15.
Bd3 Rc8 16. Rac1 d5 17. Rc2 O-O 18. Nd2 Nxb2 19. Ndb1 N2c4 20. Bc1 f6 21. f4
Kh8 22. Qh5 f5 23. g4 Be8 24. Qh3 Bg6 25. g5 Qd7 26. Qf3 Rc7 27. h4 Rfc8 28. h5
Be8 29. Ne2 Qb5 30. Nec3 Qb3 31. Rff2 Bxa3 32. Nxa3 Nxa3 33. Rb2 Qxc3 34. Rxb6
Qxc1+ 35. Kg2 Nc2 36. Rxe6 Ne1+ 37. Kg3 Nxf3 38. Kxf3 Qd1+ 0-1

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.19"]
[Round "4.48"]
[White "Almanza Avila, Nataly"]
[Black "Sandoval, Janneth"]
[Result "0-1"]
[ECO "D35"]
[BlackElo "1646"]
[PlyCount "66"]
[EventDate "2018.04.17"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 O-O 6. Nf3 h6 7. Bh4 c6 8. cxd5
exd5 9. Bd3 Qb6 10. Qc2 Be6 11. O-O Nbd7 12. Ne5 Rfe8 13. f4 Nxe5 14. fxe5 Ng4
15. Bf2 Nxf2 16. Qxf2 Rac8 17. Rac1 Bg5 18. Na4 Qb4 19. Nc5 Rf8 20. h4 Be7 21.
Nxe6 fxe6 22. Qg3 g5 23. hxg5 Bxg5 24. Kh1 Qd2 25. Rxf8+ Rxf8 26. Rc3 Qxb2 27.
Rb3 Qc1+ 28. Kh2 b6 29. Qg4 Kf7 30. Rb1 Qxe3 31. Rf1+ Ke7 32. Rxf8 Kxf8 33. Be2
Qf4+ 0-1

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.19"]
[Round "4.39"]
[White "Patino, Daniel Santiago"]
[Black "Guerra, Miguel"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "1755"]
[PlyCount "79"]
[EventDate "2018.04.17"]

1. e4 c5 2. Nc3 Nc6 3. Bb5 e6 4. Bxc6 bxc6 5. f4 d5 6. e5 Qh4+ 7. g3 Qd8 8. Nf3
a5 9. d3 Be7 10. b3 Nh6 11. Na4 Ba6 12. c4 Qc7 13. Ba3 Qa7 14. Qd2 Bb7 15. Qf2
d4 16. Nd2 Ng4 17. Qe2 Ne3 18. Ne4 Rd8 19. Bxc5 Bxc5 20. Naxc5 O-O 21. Kf2 Bc8
22. a3 f5 23. exf6 gxf6 24. b4 e5 25. h3 axb4 26. axb4 Qb8 27. Qf3 f5 28. Ng5
exf4 29. gxf4 Rf6 30. Rhg1 Kh8 31. Nxh7 Rh6 32. Ng5 Rf8 33. Nge6 Bxe6 34. Nxe6
Rf7 35. Nxd4 Ng4+ 36. hxg4 fxg4 37. Rxg4 Qxb4 38. Ne2 Re7 39. Rh1 Rxe2+ 40.
Qxe2 1-0

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.19"]
[Round "4.32"]
[White "Otero Fajardo, Alvaro Antonio"]
[Black "Otalora, Carlos Eduardo"]
[Result "0-1"]
[ECO "B50"]
[WhiteElo "1667"]
[BlackElo "2141"]
[PlyCount "52"]
[EventDate "2018.04.17"]

1. e4 c5 2. Nf3 Nc6 3. Nc3 g6 4. d3 d6 5. Be2 Bg7 6. h3 e5 7. O-O Nge7 8. Nd5
O-O 9. c3 h6 10. Bd2 Kh7 11. g4 Be6 12. Ne3 Qd7 13. Qc2 d5 14. Nh2 Rad8 15.
Rad1 f5 16. f3 d4 17. Ng2 b5 18. gxf5 gxf5 19. h4 f4 20. Ng4 Ng8 21. Kh2 Nf6
22. Nxf6+ Bxf6 23. Rh1 Rg8 24. Rdg1 Rg3 25. Nxf4 exf4 26. Bxf4 Bb3 0-1

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.19"]
[Round "4.29"]
[White "Cardoso, Jaidy Marcela"]
[Black "Corredor Castellanos, Camilo"]
[Result "1-0"]
[ECO "D30"]
[WhiteElo "1785"]
[BlackElo "2021"]
[PlyCount "65"]
[EventDate "2018.04.17"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 e6 5. Bd3 Nbd7 6. b3 Bb4+ 7. Bd2 Bd6 8. O-O
O-O 9. Nc3 dxc4 10. bxc4 e5 11. Qc2 Re8 12. Ng5 g6 13. Nce4 Bf8 14. Bc3 Nxe4
15. Nxe4 f5 16. Nd2 e4 17. Be2 Bg7 18. Rfd1 Qg5 19. d5 c5 20. Bxg7 Kxg7 21. Nb3
Qf6 22. Na5 b6 23. Nc6 Qd6 24. Qb2+ Kg8 25. a4 Bb7 26. Na5 bxa5 27. Qxb7 Reb8
28. Qc6 Qxc6 29. dxc6 Nb6 30. f3 Rc8 31. Rd6 Rc7 32. fxe4 fxe4 33. Bg4 1-0

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.19"]
[Round "4.8"]
[White "Lora, Joel Fernando"]
[Black "Guerrero Sierra, Juan Carlos"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "2172"]
[BlackElo "2339"]
[PlyCount "80"]
[EventDate "2018.04.17"]

1. Nf3 g6 2. d4 Bg7 3. c3 d6 4. e4 Nd7 5. Bd3 Ngf6 6. O-O O-O 7. Re1 e5 8. dxe5
Nxe5 9. Nxe5 dxe5 10. f3 Be6 11. Be3 Qe7 12. Qe2 Rfd8 13. Na3 Nd7 14. Bc4 Nb6
15. Bxe6 Qxe6 16. Red1 Rxd1+ 17. Qxd1 Bf8 18. Nc2 Be7 19. b3 a5 20. Qd3 Qc6 21.
c4 a4 22. Qc3 axb3 23. axb3 Rxa1+ 24. Qxa1 Nd7 25. Kf2 Nc5 26. Nb4 Qd6 27. Nd5
Bd8 28. Bxc5 Qxc5+ 29. Kf1 c6 30. Qa8 Qd6 31. c5 Qf8 32. Ne3 Kg7 33. Nc4 Qe7
34. Qb8 f6 35. Nd6 b6 36. cxb6 Bxb6 37. Nc8 Qc5 38. Qxb6 Qc1+ 39. Kf2 Qd2+ 40.
Kf1 Qd1+ 1/2-1/2

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.19"]
[Round "4.11"]
[White "Zuluaga, Cesar"]
[Black "Quinones Garcia, Santiago"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2300"]
[BlackElo "2192"]
[PlyCount "99"]
[EventDate "2018.04.17"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 d5 5. e3 O-O 6. Qb3 c6 7. Bd2 e6 8. Be2
Nbd7 9. O-O b6 10. Rfd1 Bb7 11. cxd5 exd5 12. a4 a5 13. Be1 Rc8 14. Rac1 Re8
15. h3 c5 16. Bb5 c4 17. Qa2 Bc6 18. b3 Bxb5 19. Nxb5 cxb3 20. Qxb3 Bf8 21. Nc3
Nb8 22. Ne5 Bb4 23. Nb5 Bf8 24. f3 Nfd7 25. f4 Nxe5 26. fxe5 Rxc1 27. Rxc1 Na6
28. Bg3 Nb4 29. Rf1 Qg5 30. e4 Rd8 31. Bf4 Qh5 32. Bd2 Qe2 33. Bxb4 axb4 34.
exd5 Bh6 35. Rf3 Rc8 36. d6 Kh8 37. d7 Rf8 38. Nd6 f5 39. d8=Q Rxd8 40. Nf7+
Kg7 41. Nxd8 Bd2 42. Ne6+ Kh6 43. Qd3 Qe1+ 44. Kh2 b3 45. Qxb3 g5 46. Qxb6 Be3
47. Nf4+ Kg7 48. Qf6+ Kg8 49. Qxg5+ Kf7 50. e6+ 1-0

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.19"]
[Round "4.14"]
[White "Blandon, Luis Guillermo"]
[Black "Toro Castaneda, Elizabeht"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2224"]
[BlackElo "1996"]
[PlyCount "105"]
[EventDate "2018.04.17"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. h4 h6 5. g4 Bg6 6. Nc3 e6 7. f4 Be7 8. h5 Bh4+
9. Ke2 Bh7 10. Nf3 Be7 11. Be3 Nd7 12. Kf2 Qc7 13. Bd3 Bxd3 14. Qxd3 O-O-O 15.
Ne2 c5 16. c3 Kb8 17. f5 f6 18. Nf4 Nf8 19. Rad1 fxe5 20. dxe5 c4 21. Qd2 Bc5
22. Bxc5 Qxc5+ 23. Kg2 exf5 24. gxf5 Ne7 25. Nd4 Qc8 26. Qc2 Nd7 27. Nde6 Rde8
28. Rhe1 Nc5 29. Nxc5 Qxc5 30. f6 gxf6 31. exf6 Reg8+ 32. Kf3 Nc8 33. Rxd5 Qc6
34. Re6 Qc7 35. Qe4 Rg1 36. Qe5 Rf1+ 37. Kg3 Rg8+ 38. Ng6 Qxe5+ 39. Rdxe5 Kc7
40. Kg2 Rf4 41. Re4 Rf5 42. Rxc4+ Kd7 43. Rce4 Rg5+ 44. Kf3 Rxh5 45. R6e5 Rh3+
46. Kg4 Rh1 47. Rd4+ Nd6 48. Re7+ Kc6 49. Rg7 Rg1+ 50. Kh5 Nf5 51. Ne5+ Kb6 52.
Rxg1 Rxg1 53. Rg4 1-0

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.19"]
[Round "4.15"]
[White "Munoz Monroy, Cinthya Carolin"]
[Black "Corredor, Fabian"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "2019"]
[BlackElo "2133"]
[PlyCount "126"]
[EventDate "2018.04.17"]

1. e4 c5 2. Nf3 Nc6 3. c3 d5 4. exd5 Qxd5 5. d4 cxd4 6. cxd4 e6 7. Nc3 Bb4 8.
Be2 Nf6 9. O-O Qa5 10. Qb3 O-O 11. a3 Be7 12. Rd1 Rd8 13. h3 Nd5 14. Bd2 Qb6
15. Qxb6 Nxb6 16. Be3 Bf6 17. Ne5 Nd5 18. Nxd5 exd5 19. f4 Be6 20. Rac1 Rac8
21. b4 Be7 22. Nxc6 Rxc6 23. Rxc6 bxc6 24. Rc1 Bd7 25. Ba6 Rb8 26. Kf2 f6 27.
Be2 Kf7 28. Rc3 Bd6 29. Bg4 Ke8 30. g3 a5 31. bxa5 Ra8 32. Bd2 Bxg4 33. hxg4
Kd7 34. Rb3 Bc7 35. f5 Kc8 36. Rc3 Kd7 37. Rb3 Kc8 38. Rc3 Bxa5 39. Rxc6+ Kd7
40. Rc2 Bxd2 41. Rxd2 Rxa3 42. Rb2 Kc6 43. Rc2+ Kd6 44. Rd2 h6 45. Rd1 Rb3 46.
Ra1 Kc6 47. Ra7 Rb7 48. Ra3 Rb2+ 49. Ke3 Rb1 50. Ra7 Rb7 51. Ra3 Rb1 52. Ra7
Rb7 53. Ra3 Re7+ 54. Kf3 Rb7 55. Ke3 Re7+ 56. Kf3 Kb5 57. Rc3 Re4 58. Rc5+ Kb6
59. Rxd5 Re7 60. Rd6+ Kb5 61. Re6 Rc7 62. d5 Kc5 63. Ke4 Rc8 1/2-1/2

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.19"]
[Round "4.16"]
[White "Mateus, Martha"]
[Black "Argote Heredia, Valentina"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2124"]
[BlackElo "2008"]
[PlyCount "55"]
[EventDate "2018.04.17"]

1. d4 Nf6 2. Nc3 d5 3. Bg5 e6 4. e4 dxe4 5. Nxe4 Be7 6. Ng3 Nc6 7. Nf3 O-O 8.
c3 h6 9. Bd2 b6 10. Qc2 Bb7 11. O-O-O Re8 12. h3 Qd7 13. Ne5 Qd6 14. f4 Rad8
15. Be2 Bf8 16. Bf3 Nd5 17. Ne4 Qe7 18. g4 Nxe5 19. fxe5 a5 20. h4 b5 21. g5 b4
22. c4 Nb6 23. Be3 Bxe4 24. Bxe4 h5 25. Bh7+ Kh8 26. g6 f6 27. Qe2 b3 28. Qxh5
1-0

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.19"]
[Round "4.21"]
[White "Agudelo, Pedro Luis"]
[Black "Castro, Natalia Patricia"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1900"]
[BlackElo "2039"]
[PlyCount "58"]
[EventDate "2018.04.17"]

1. e4 b6 2. d4 Bb7 3. Nc3 e6 4. Bd3 Nf6 5. Bg5 Bb4 6. Qf3 h6 7. Bxf6 Qxf6 8.
Qxf6 gxf6 9. Nge2 Rg8 10. Rg1 Nc6 11. O-O-O O-O-O 12. a3 Bxc3 13. bxc3 Rg5 14.
Nf4 Rdg8 15. g3 Ne7 16. c4 Ra5 17. Kb2 c5 18. d5 Ba6 19. g4 Ng6 20. Nh5 Ne5 21.
Nxf6 Rg6 22. Ne8 Kd8 23. Nd6 exd5 24. f4 Nxd3+ 25. cxd3 Rxd6 26. e5 Rg6 27.
cxd5 Ra4 28. d4 Be2 29. Rd2 Bxg4 0-1

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.19"]
[Round "4.22"]
[White "Lugo Lozano, Luz Adriana"]
[Black "Calderon Zuta, Nicolas"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1880"]
[BlackElo "2027"]
[PlyCount "49"]
[EventDate "2018.04.17"]

1. d4 c5 2. d5 d6 3. c4 b5 4. cxb5 a6 5. b6 Nf6 6. Nc3 g6 7. a4 Qxb6 8. a5 Qc7
9. e4 Bg7 10. Bc4 O-O 11. Nge2 Nbd7 12. f4 Rb8 13. Qd3 Rb4 14. O-O Ng4 15. b3
f5 16. e5 dxe5 17. d6+ Kh8 18. dxc7 e4 19. Qc2 Ngf6 20. Bb2 Rb7 21. Bxa6 Rxc7
22. Nb5 Rc6 23. Bxc8 Rcxc8 24. Qc4 Ra8 25. Nc7 1-0

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.19"]
[Round "4.23"]
[White "Renteria, Rolando"]
[Black "Cuellar Canosa, Nicolas"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2024"]
[BlackElo "1747"]
[PlyCount "59"]
[EventDate "2018.04.17"]

1. Nf3 e6 2. g3 d5 3. Bg2 c5 4. O-O Nc6 5. d3 Bd6 6. e4 dxe4 7. dxe4 e5 8. c3
Be7 9. Qe2 Nf6 10. Rd1 Qc7 11. Bg5 a6 12. Na3 b5 13. Nc2 h6 14. Bxf6 Bxf6 15.
Ne3 Ne7 16. Nd5 Qc6 17. Nxe7 Kxe7 18. Nxe5 Bxe5 19. f4 Qe6 20. fxe5 Bb7 21. Rd5
c4 22. Qf2 Rac8 23. Rad1 Bxd5 24. exd5 Qd7 25. d6+ Ke8 26. e6 fxe6 27. Be4 Kd8
28. Qb6+ Ke8 29. Rf1 Qd8 30. Bg6+ 1-0

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.19"]
[Round "4.24"]
[White "Viveros, Erica Johana"]
[Black "Ruiz Aguilar, Pablo Alexander"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1870"]
[BlackElo "2195"]
[PlyCount "31"]
[EventDate "2018.04.17"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. c4 Nf6 6. Nc3 Qc7 7. Be2 b6 8. Be3
Bb7 9. f3 Bd6 10. g3 O-O 11. a3 Be7 12. Qd2 d6 13. b4 Nbd7 14. Rc1 Rac8 15. O-O
Qb8 16. Rc2 0-1

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.19"]
[Round "4.33"]
[White "Moncada Correa, Sara"]
[Black "Orozco, Luz Elena"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1651"]
[BlackElo "2091"]
[PlyCount "31"]
[EventDate "2018.04.17"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. a3 Bb7 5. Nc3 d5 6. cxd5 Nxd5 7. Qc2 Be7 8. e4
Nxc3 9. bxc3 O-O 10. Bd3 c5 11. O-O Nc6 12. Bb2 Rc8 13. Qe2 Na5 14. Rfe1 c4 15.
Bc2 Re8 16. Rad1 1-0

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.19"]
[Round "4.34"]
[White "Cardozo, Carlos Eduardo"]
[Black "Rengifo, Carlos Alberto"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2079"]
[BlackElo "1561"]
[PlyCount "89"]
[EventDate "2018.04.17"]

1. d4 Nf6 2. Bg5 e6 3. e4 h6 4. Bxf6 Qxf6 5. c3 d6 6. Bd3 g6 7. Ne2 Bg7 8. O-O
Nd7 9. f4 O-O 10. Nd2 Qe7 11. e5 d5 12. Qe1 c5 13. g4 g5 14. Ng3 f6 15. exf6
Nxf6 16. Nf5 Qd7 17. fxg5 hxg5 18. Nxg7 Qxg7 19. Qe5 Nxg4 20. Rxf8+ Kxf8 21.
Qd6+ Kg8 22. Qd8+ Qf8 23. Qxg5+ Qg7 24. Bg6 Nh6 25. Qd8+ Qf8 26. Qxf8+ Kxf8 27.
dxc5 Kg7 28. Be8 e5 29. Re1 Bg4 30. Rxe5 Kf6 31. Re1 Nf5 32. Bd7 Rg8 33. Kf2
Rh8 34. Nf1 Rd8 35. Bxf5 Bxf5 36. Ng3 Bg4 37. Ke3 Re8+ 38. Kd2 Rh8 39. Rf1+ Ke5
40. Rf2 d4 41. cxd4+ Kd5 42. Kc3 Re8 43. Rf6 Be6 44. Nf5 Bc8 45. Kd3 1-0

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.19"]
[Round "4.35"]
[White "Leon Acevedo, Juan Alejandro"]
[Black "Pena, Fernando"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1639"]
[BlackElo "1900"]
[PlyCount "76"]
[EventDate "2018.04.17"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 c5 6. d5 exd5 7. Nh4 g6 8. Nc3
Bg7 9. O-O d6 10. cxd5 O-O 11. e4 Nbd7 12. f4 Re8 13. Re1 a6 14. a4 Rc8 15. Nf3
c4 16. e5 dxe5 17. fxe5 Ng4 18. e6 Nde5 19. Nxe5 Nxe5 20. exf7+ Kxf7 21. Bh3
Kg8 22. Bxc8 Bxc8 23. Re3 Bg4 24. Qc2 Nf3+ 25. Kh1 Ne1 26. Qd2 Bf3+ 27. Kg1
Rxe3 28. Qxe3 Nc2 29. Qe6+ Kh8 30. Rb1 Bd4+ 31. Kf1 Qf8 32. Bf4 Ne3+ 33. Ke1
Ng2+ 34. Kf1 Nxf4 35. gxf4 Qxf4 36. Ke1 Qh4+ 37. Kd2 Qg5+ 38. Ke1 Qd2+ 0-1

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.19"]
[Round "4.36"]
[White "Sierra, Henry Alberto"]
[Black "Serrato, Rafael Antonio"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1522"]
[BlackElo "1871"]
[PlyCount "78"]
[EventDate "2018.04.17"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 c6 5. Bg5 Be7 6. e3 Nbd7 7. Bd3 O-O 8. O-O
Re8 9. Qc2 h6 10. Bh4 Nh5 11. Bxe7 Qxe7 12. Rfe1 dxc4 13. Bxc4 Nb6 14. Bb3 c5
15. dxc5 Qxc5 16. Qe2 Nf6 17. Rac1 Qh5 18. Nb5 Rd8 19. Nbd4 Bd7 20. Rc7 Rab8
21. Rec1 Rdc8 22. R1c5 Nbd5 23. Bxd5 Rxc7 24. Rxc7 Qxd5 25. Qc4 Qxc4 26. Rxc4
a6 27. Ne5 Be8 28. f3 Kf8 29. e4 Ke7 30. Kf2 Kd6 31. Nd3 Nd7 32. Nb4 Nb6 33.
Rc2 Rc8 34. Rxc8 Nxc8 35. f4 Kc5 36. Nbc2 Nd6 37. b3 Nxe4+ 38. Ke3 Nf6 39. g4
Nxg4+ 0-1

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.19"]
[Round "4.41"]
[White "Montenegro, Heidy"]
[Black "Rey Serrano, Jorge Enrique"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1721"]
[PlyCount "65"]
[EventDate "2018.04.17"]

1. d4 Nf6 2. Nf3 e6 3. e3 c5 4. Bd3 b6 5. b3 Bb7 6. Nbd2 Be7 7. Bb2 cxd4 8.
exd4 d6 9. O-O O-O 10. c3 Nbd7 11. Qc2 Rc8 12. Rfe1 Re8 13. Rac1 a6 14. Qb1 Nf8
15. h3 Qc7 16. c4 Qb8 17. b4 Ng6 18. Ne4 Nxe4 19. Bxe4 Bxe4 20. Qxe4 Bf6 21.
Qb1 e5 22. dxe5 Nxe5 23. Nxe5 Bxe5 24. Bxe5 dxe5 25. Qb3 Kh8 26. Qa4 Qb7 27. c5
b5 28. Qb3 f6 29. Red1 Rc6 30. Qd5 Qc8 31. Qd7 g6 32. Qxc8 Rexc8 33. Rd7
1/2-1/2

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.19"]
[Round "4.42"]
[White "Largo, Sofia Alejandra"]
[Black "Ospina, Santiago"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1396"]
[BlackElo "1707"]
[PlyCount "34"]
[EventDate "2018.04.17"]

1. d4 Nf6 2. Nf3 g6 3. Bf4 Bg7 4. e3 d6 5. c4 O-O 6. Nc3 Nbd7 7. Be2 c5 8. O-O
b6 9. a3 Bb7 10. b4 Ne4 11. Qc2 Nxc3 12. Qxc3 Qc7 13. Qb3 Rac8 14. Rfd1 Bxf3
15. Bxf3 cxd4 16. exd4 Qxc4 17. Qxc4 Rxc4 0-1

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.19"]
[Round "4.43"]
[White "Sepulveda, Lyda Marcela"]
[Black "Sarmiento, Leidy Carolina"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1294"]
[BlackElo "1701"]
[PlyCount "67"]
[EventDate "2018.04.17"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be6 8. f4
Be7 9. g4 h6 10. Be3 b5 11. f5 Bd7 12. Qd2 Nc6 13. h4 b4 14. Nd5 Nxe4 15. Bb6
Nxd2 16. Bxd8 Nxb3 17. axb3 Bxd8 18. Rxa6 Rxa6 19. Bxa6 Ba5 20. Ne3 g6 21. f6
Bb6 22. Nd5 Bd4 23. c3 Bc5 24. Kd2 Bxg4 25. Bb5 Kd7 26. Ra1 bxc3+ 27. bxc3 Rb8
28. c4 Bf3 29. Ne7 Kc7 30. Ra6 Nd4 31. Ba4 Nxb3+ 32. Bxb3 Rxb3 33. Nd5+ Bxd5
34. cxd5 0-1

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.19"]
[Round "4.45"]
[White "Caballero Castro, Carlos Alberto"]
[Black "Rozo, Claudia Magally"]
[Result "0-1"]
[ECO "A00"]
[BlackElo "1688"]
[PlyCount "44"]
[EventDate "2018.04.17"]

1. e4 c5 2. Nf3 d6 3. d3 Nf6 4. Nc3 e6 5. Bg5 Be7 6. Be2 Nbd7 7. Qd2 a6 8. d4
b5 9. e5 cxd4 10. Qxd4 dxe5 11. Nxe5 Nxe5 12. Qxe5 Bb7 13. Rd1 Qc8 14. Qg3 b4
15. Na4 Ne4 16. Qg4 Bxg5 17. f3 h5 18. Qxe4 Bxe4 19. Nb6 Qc7 20. Nxa8 Bxa8 21.
O-O O-O 22. Bxa6 Qb6+ 0-1

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.19"]
[Round "4.47"]
[White "Rojas, Andrea Lizeth"]
[Black "Moncada, Duvan Andres"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1676"]
[PlyCount "64"]
[EventDate "2018.04.17"]

1. d4 d5 2. Bf4 Nf6 3. e3 c5 4. Nf3 Nc6 5. c3 e6 6. h3 Bd6 7. Bxd6 Qxd6 8. Bd3
b6 9. Nbd2 a5 10. Qe2 O-O 11. O-O Re8 12. Rfe1 Nd7 13. Bb5 e5 14. dxe5 Ndxe5
15. Nxe5 Rxe5 16. Nf3 Re7 17. Rad1 Bb7 18. Qd2 Rd8 19. Qc2 Ne5 20. Be2 d4 21.
Nxe5 Qxe5 22. exd4 cxd4 23. Bd3 Qxe1+ 24. Rxe1 Rxe1+ 25. Kh2 dxc3 26. Bxh7+ Kh8
27. Qxc3 Re2 28. Qc7 Rdd2 29. Bb1 Be4 30. Bxe4 Rxe4 31. Qc8+ Kh7 32. Qf5+ Kh6
1-0

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.19"]
[Round "4.49"]
[White "Sanchez  Huertas, Jorge Alfonso"]
[Black "Barbosa, Daniela"]
[Result "*"]
[ECO "A00"]
[BlackElo "1642"]
[PlyCount "67"]
[EventDate "2018.04.17"]

1. e4 e5 2. Bc4 Nc6 3. Nf3 Nf6 4. d3 h6 5. a3 d6 6. h3 Be7 7. Be3 Na5 8. Ba2
O-O 9. Qd2 Nc6 10. Nc3 Nh7 11. O-O-O Be6 12. Nd5 Bxd5 13. Bxd5 Kh8 14. h4 Nd4
15. Nxd4 exd4 16. Bxd4 c5 17. Bc3 Bf6 18. Rh3 Rb8 19. g4 Bxc3 20. Qxc3 Qe7 21.
Rg1 Qe5 22. Qd2 Qe7 23. f4 g6 24. f5 Kg7 25. Rf1 g5 26. f6+ Nxf6 27. hxg5 Nxg4
28. gxh6+ Kh7 29. Qf4 Ne5 30. Qf5+ Kh8 31. Rg1 Ng6 32. Rf1 Kg8 33. Qxg6+ Kh8
34. Qg7# *

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.19"]
[Round "4.51"]
[White "Bernal Parra, Liz Gabriela"]
[Black "Echeverry Betancur, Jorge Andres"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1278"]
[PlyCount "66"]
[EventDate "2018.04.17"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. g3 Be7 7. Bg2 O-O 8. O-O
a6 9. a4 Bd7 10. Nb3 Nc6 11. f4 Qc7 12. g4 h6 13. Be3 Nh7 14. Qf3 Na5 15. f5
Nxb3 16. cxb3 Ng5 17. Qe2 Rac8 18. h4 Nh7 19. g5 hxg5 20. hxg5 exf5 21. exf5
Bxg5 22. Bxg5 Nxg5 23. f6 g6 24. Qf2 Bh3 25. Nd5 Bxg2 26. Qxg2 Qc5+ 27. Rf2 Nh7
28. Qh1 Qd4 29. Ne7+ Kh8 30. Nxc8 Qg4+ 31. Kf1 Qxc8 32. Re1 g5 33. Re7 Qh3+ 0-1

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.19"]
[Round "4.52"]
[White "Ceballos, Julio Cesar"]
[Black "Vizcaino Castillo, Andrea Carolina"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1757"]
[PlyCount "48"]
[EventDate "2018.04.17"]

1. Nf3 Nc6 2. g3 e5 3. d3 d5 4. Bg2 Nf6 5. O-O h6 6. e4 dxe4 7. dxe4 Qxd1 8.
Rxd1 Bg4 9. Re1 Bxf3 10. Bxf3 Nd4 11. Bd1 Bc5 12. b4 Nxc2 13. Bxc2 Bd4 14. Na3
Bxa1 15. Nb5 O-O 16. Bxh6 gxh6 17. Rxa1 c6 18. Nd6 b6 19. Rc1 Rad8 20. Nf5 h5
21. Bb3 Rd2 22. Rxc6 Ng4 23. h3 Nxf2 24. Rg6+ Kh8 1/2-1/2

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.19"]
[Round "4.55"]
[White "Bernal Parra, Eliana Valentina"]
[Black "De La Hoz Contreras, Tala Daniela"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1337"]
[PlyCount "73"]
[EventDate "2018.04.17"]

1. e4 Nf6 2. Nc3 d6 3. Bc4 e6 4. d3 Nc6 5. Nf3 Be7 6. h3 d5 7. Bb5 a6 8. e5 Nd7
9. Bxc6 bxc6 10. Bf4 Bb4 11. O-O Rb8 12. Rb1 O-O 13. Nd4 Nb6 14. Nxc6 Qh4 15.
Bg3 Qh6 16. Nxb8 Bb7 17. Nxa6 Bxa6 18. Ne2 Qg5 19. Nd4 Bc5 20. Nf3 Qf5 21. Nh4
Qg5 22. a3 Nd7 23. Nf3 Qf5 24. Qd2 d4 25. b4 Ba7 26. Rfe1 Bb7 27. Qg5 Qxg5 28.
Nxg5 f6 29. exf6 Rxf6 30. Nxe6 c6 31. Nd8 Ba8 32. Bh4 Rg6 33. Re8+ Nf8 34. Be7
h6 35. Rxf8+ Kh7 36. Nf7 c5 37. Rh8# 1-0

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.19"]
[Round "4.54"]
[White "Mercado Zorrilla, Lisha Daniela"]
[Black "Suarez Ardila, Luisa Maria"]
[Result "0-1"]
[ECO "C44"]
[BlackElo "1418"]
[PlyCount "50"]
[EventDate "2018.04.17"]

1. e4 e5 2. d3 Nc6 3. Nf3 Bc5 4. Be3 Bb6 5. Nc3 Nf6 6. Be2 h6 7. O-O d6 8. Na4
Be6 9. b3 Qd7 10. d4 exd4 11. Nxd4 Nxe4 12. Bd3 Nf6 13. Qd2 Nxd4 14. c3 Nc6 15.
Rac1 Ne5 16. Be2 Ne4 17. Qc2 Bf5 18. f3 Bxe3+ 19. Rf2 Nxf2 20. Rf1 Bxc2 21. Nb2
Nfd3+ 22. Kh1 Nxb2 23. g3 Bd3 24. Re1 Qc6 25. Bxd3 Qxf3# 0-1

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.19"]
[Round "5.1"]
[White "Arenas, David"]
[Black "Rios Parra, Alejandro"]
[Result "1-0"]
[ECO "B10"]
[WhiteElo "2449"]
[BlackElo "2302"]
[PlyCount "63"]
[EventDate "2018.04.17"]

1. e4 c6 2. Ne2 e5 3. d4 d6 4. Nbc3 Be7 5. g3 Nf6 6. Bg2 O-O 7. a4 Na6 8. O-O
Re8 9. h3 Bf8 10. a5 Qc7 11. Be3 exd4 12. Qxd4 Re5 13. b4 c5 14. bxc5 Rxc5 15.
Qd2 Rxa5 16. Bd4 Be7 17. Nd5 Rxd5 18. exd5 Qc4 19. Nc3 Bd7 20. Rfe1 Bd8 21. Bf1
Qc8 22. Nb5 Bxb5 23. Bxb5 Nc7 24. Bf1 Ncxd5 25. Rxa7 Rxa7 26. Bxa7 Qd7 27. Bg2
Ne7 28. Bc5 Ne8 29. Ba3 h6 30. c4 Nc6 31. c5 d5 32. Qxd5 1-0

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.19"]
[Round "5.2"]
[White "Martinez Romero, Martin"]
[Black "Sanchez, Sebastian Felipe"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "2444"]
[BlackElo "2403"]
[PlyCount "27"]
[EventDate "2018.04.17"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. Nf3 h6 8. a4
O-O 9. Ba3 b6 10. dxc5 Qc7 11. Bd3 bxc5 12. O-O Nd7 13. Qe1 Bb7 14. Qe3 1/2-1/2

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.19"]
[Round "5.3"]
[White "Valderrama Quiceno, Esteban Alberto"]
[Black "Hernandez Sanchez, Jairo Andres"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "2431"]
[BlackElo "2369"]
[PlyCount "39"]
[EventDate "2018.04.17"]

1. Nf3 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. O-O d6 6. d4 Nbd7 7. Nc3 e5 8. e4
exd4 9. Nxd4 Re8 10. h3 a6 11. Re1 Rb8 12. Rb1 Ne5 13. b3 c5 14. Nc2 Nc6 15. a4
Nd7 16. Bb2 Nf8 17. Nd5 Ne6 18. Bxg7 Kxg7 19. b4 Ncd4 20. Nce3 1/2-1/2

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.19"]
[Round "5.7"]
[White "Lora, Joel Fernando"]
[Black "Becerra, Juan David"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2172"]
[BlackElo "2334"]
[PlyCount "78"]
[EventDate "2018.04.17"]

1. Nf3 Nf6 2. d4 e6 3. g3 Be7 4. Bg2 O-O 5. O-O c5 6. b3 d5 7. dxc5 Bxc5 8. Bb2
Nc6 9. Nbd2 a5 10. c4 d4 11. Ne1 Qe7 12. Nd3 e5 13. Qc1 Re8 14. f3 b6 15. Ne4
Nxe4 16. fxe4 Bd7 17. a3 Rac8 18. Qd2 Rf8 19. Rf2 Nd8 20. a4 Bd6 21. Raf1 Ne6
22. Bc1 Nc5 23. Qd1 Bc6 24. Nxc5 Bxc5 25. Qd3 f6 26. Bd2 Bd7 27. h3 Be6 28. Kh2
h5 29. Bf3 Qf7 30. g4 hxg4 31. hxg4 g5 32. Kg3 Kg7 33. Rh1 Rh8 34. Rfh2 Rxh2
35. Rxh2 Rh8 36. Rxh8 Kxh8 37. Be1 Kg7 38. Qc2 Qd7 39. Qd3 Kf8 1-0

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.19"]
[Round "5.9"]
[White "Dominguez Rincon, Miller"]
[Black "Zuluaga, Cesar"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "2053"]
[BlackElo "2300"]
[PlyCount "66"]
[EventDate "2018.04.17"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Nf6 6. O-O d6 7. Qe2 Nbd7 8. c4
g6 9. f4 Bg7 10. Kh1 O-O 11. Nc3 Qc7 12. Bd2 b6 13. Rae1 Bb7 14. Nf3 Rac8 15.
f5 exf5 16. exf5 Rfe8 17. Qf2 Bxf3 18. Qxf3 Ne5 19. Rxe5 dxe5 20. Bg5 e4 21.
Nxe4 Nxe4 22. Bxe4 Rxe4 23. Qxe4 Qxc4 24. Qxc4 Rxc4 25. f6 Bf8 26. Bd2 h6 27.
Bc3 g5 28. h3 b5 29. Rd1 b4 30. Be5 Re4 31. Rd5 Re1+ 32. Kh2 Rxe5 33. Rxe5 Bd6
0-1

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.19"]
[Round "5.10"]
[White "Agudelo, Carlos Hernan"]
[Black "Avila Pavas, Santiago"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "2044"]
[BlackElo "2266"]
[PlyCount "84"]
[EventDate "2018.04.17"]

1. e4 Nf6 2. d3 e5 3. Bg5 h6 4. Bh4 Nc6 5. c4 Bc5 6. Nc3 Nxe4 7. Qg4 Ng5 8.
O-O-O d6 9. Qh5 g6 10. Qe2 Nd4 11. Qe1 Nf5 12. Bg3 Ne6 13. Kb1 b6 14. Be2 Bb7
15. Bf3 c6 16. Bg4 Nxg3 17. hxg3 f5 18. Be2 Qf6 19. g4 O-O-O 20. gxf5 gxf5 21.
Bh5 Nf4 22. Bf3 d5 23. g3 Ne6 24. g4 Kb8 25. gxf5 Qxf5 26. Rh5 Ng5 27. cxd5
cxd5 28. Qe2 e4 29. Bg4 Qxf2 30. Nh3 Qxe2 31. Bxe2 exd3 32. Bxd3 d4 33. Ne2 Bf3
34. Rh4 Nxh3 35. Rxh3 Bg4 36. Rhh1 Rde8 37. Rd2 h5 38. Nf4 Bd6 39. Nh3 Re3 40.
Nf2 Bf3 41. Rh3 Re1+ 42. Kc2 Rc8+ 0-1

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.19"]
[Round "5.12"]
[White "Castro, Natalia Patricia"]
[Black "Blandon, Luis Guillermo"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "2039"]
[BlackElo "2224"]
[PlyCount "100"]
[EventDate "2018.04.17"]

1. e4 g6 2. d4 Bg7 3. Nf3 d6 4. h3 Nf6 5. Nc3 O-O 6. Bf4 a6 7. a4 Nc6 8. Be2
Nd7 9. O-O e6 10. Qd2 b6 11. Bg5 Qe8 12. Bh6 Bb7 13. Bxg7 Kxg7 14. d5 Nd8 15.
dxe6 fxe6 16. Qd4+ e5 17. Qe3 Ne6 18. Bc4 Nf6 19. Bxe6 Qxe6 20. Ng5 Qe7 21. f4
exf4 22. Rxf4 h6 23. Nf3 Rae8 24. Rh4 Nh5 25. Qd4+ Qf6 26. Re1 Qxd4+ 27. Nxd4
Nf4 28. Rf1 Nh5 29. Rxf8 Kxf8 30. Nf5 Nf6 31. Rxh6 Kf7 32. Ng3 Kg7 33. Rh4 g5
34. Nf5+ Kf7 35. Rh6 Bxe4 36. Nxe4 Rxe4 37. Rh8 Rxa4 38. Rc8 Nd5 39. b3 Ra1+
40. Kh2 Ra2 41. c4 Nf4 42. Rxc7+ Ke6 43. Nd4+ Kf6 44. Rc6 Rxg2+ 45. Kh1 Rb2 46.
Rxb6 Nxh3 47. Rxd6+ Ke5 48. Rd5+ Ke4 49. Ne6 g4 50. Rd4+ Ke5 0-1

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.19"]
[Round "5.15"]
[White "Herrera, Juan Sebastian"]
[Black "Soto, Miguel Angel"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "2314"]
[BlackElo "2131"]
[PlyCount "65"]
[EventDate "2018.04.17"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Nf3 c5 8.
Rb1 O-O 9. Be2 cxd4 10. cxd4 Qa5+ 11. Qd2 Qxd2+ 12. Bxd2 Rd8 13. Be3 Nd7 14.
Nd2 b6 15. Rc1 Nf8 16. Nb3 Bb7 17. f3 Rac8 18. Kf2 h6 19. a4 f5 20. d5 fxe4 21.
fxe4 e6 22. Rhd1 Rxc1 23. Bxc1 exd5 24. exd5 Nd7 25. a5 Nf6 26. axb6 axb6 27.
Nd4 Ne4+ 28. Ke1 Nc3 29. Ne6 Rxd5 30. Rxd5 Bxd5 31. Nxg7 Nxe2 32. Kxe2 Kxg7 33.
g3 1/2-1/2

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.19"]
[Round "5.24"]
[White "Cespedes Galindo, Estefania"]
[Black "Cardozo, Carlos Eduardo"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1775"]
[BlackElo "2079"]
[PlyCount "98"]
[EventDate "2018.04.17"]

1. d4 d5 2. Nf3 c6 3. Bg5 h6 4. Bh4 Qb6 5. Qc1 Bg4 6. Nbd2 Nd7 7. e3 Ngf6 8.
Bd3 g6 9. c4 Bg7 10. Qc2 O-O 11. c5 Qa5 12. a3 Rae8 13. O-O g5 14. Bg3 Nh5 15.
h3 Bxf3 16. Nxf3 Nxg3 17. fxg3 Qc7 18. g4 Qg3 19. Rae1 e6 20. Qd2 f5 21. Bb1
fxg4 22. Qd3 Rxf3 23. Qh7+ Kf8 24. hxg4 Nf6 25. Qd3 Rxf1+ 26. Rxf1 Re7 27. Rf3
Qh4 28. Qf1 Ke8 29. Bg6+ Kd7 30. Rxf6 Bxf6 31. Qxf6 Qe1+ 32. Kh2 Qxe3 33. g3 b6
34. b4 bxc5 35. bxc5 Qe2+ 36. Kh3 Qe1 37. Kh2 Qd2+ 38. Kh3 Qc1 39. Kh2 Qb2+ 40.
Kg1 Qb8 41. Kg2 Qd8 42. Qe5 Kc8 43. Bd3 Kb7 44. a4 Qc7 45. Qf6 e5 46. a5 a6 47.
dxe5 Rxe5 48. Qxh6 Re3 49. Bf1 Qxg3+ 0-1

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.19"]
[Round "5.25"]
[White "Cuellar Canosa, Nicolas"]
[Black "Cardenas, Alejandro"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1747"]
[BlackElo "2036"]
[PlyCount "92"]
[EventDate "2018.04.17"]

1. e4 c5 2. Ne2 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4 Bg7 6. Be3 Nf6 7. Nc3 d6 8. Be2
O-O 9. O-O Bd7 10. f3 Nxd4 11. Bxd4 Bc6 12. Qd2 a5 13. b3 Nd7 14. Be3 Nc5 15.
Rab1 Qb6 16. Rfc1 Rfc8 17. Rc2 f5 18. exf5 gxf5 19. Nd5 Qd8 20. Bg5 Bxd5 21.
Qxd5+ e6 22. Qd2 Qf8 23. Rd1 Rc6 24. Be3 Be5 25. Bh6 Qe7 26. Qg5+ Qxg5 27. Bxg5
f4 28. Rcd2 Kf7 29. Bh4 Rg8 30. Bf2 Ke7 31. Bd3 Nxd3 32. Rxd3 a4 33. c5 axb3
34. axb3 d5 35. b4 Ra6 36. Rb1 Ra2 37. Kf1 Kf6 38. Rbb3 Ra1+ 39. Be1 Kf5 40.
Ra3 Rc1 41. Ra7 Bf6 42. Rxb7 Bh4 43. g4+ fxg3 44. hxg3 Bxg3 45. Re3 d4 46. Re4
d3 0-1

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.19"]
[Round "5.31"]
[White "Gomez, Gonzalo"]
[Black "Diaz, Luisa Fernanda"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1957"]
[BlackElo "1683"]
[PlyCount "57"]
[EventDate "2018.04.17"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Qc7 5. Nc3 a6 6. Be3 Bb4 7. Bd2 Nf6 8.
Bd3 Bc5 9. Be3 b6 10. Qe2 Bb7 11. O-O-O d6 12. f3 Nbd7 13. Na4 b5 14. Nxc5 dxc5
15. Bxb5 cxd4 16. Bxd7+ Nxd7 17. Rxd4 O-O 18. Rhd1 Nf6 19. Rd6 Rac8 20. Kb1 Qc4
21. Qd2 a5 22. Bb6 a4 23. Rd8 Rcxd8 24. Bxd8 Qc5 25. Ba5 h6 26. Bb4 Qc8 27.
Bxf8 Qxf8 28. Qa5 Qe7 29. Qxa4 1-0

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.19"]
[Round "5.34"]
[White "Rozo, Claudia Magally"]
[Black "Agudelo, Pedro Luis"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1688"]
[BlackElo "1900"]
[PlyCount "134"]
[EventDate "2018.04.17"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 Bf5 4. Nbd2 e6 5. e3 Bd6 6. Ne5 O-O 7. Be2 Nbd7 8.
O-O Bxe5 9. Bxe5 Nxe5 10. dxe5 Nd7 11. f4 h6 12. Nf3 c6 13. Bd3 Qb6 14. Qc1
Bxd3 15. cxd3 Rac8 16. Qd2 c5 17. b3 Rfd8 18. Rab1 Qa6 19. Qe2 b5 20. Rfd1 Nb6
21. Rdc1 c4 22. bxc4 bxc4 23. dxc4 Rxc4 24. Nd4 Rdc8 25. Rxc4 Rxc4 26. h3 Qa3
27. Rb3 Qc1+ 28. Kh2 Rc3 29. f5 Rxb3 30. axb3 Qc7 31. fxe6 Qxe5+ 32. Kh1 fxe6
33. Qf3 Nd7 34. Nc6 Qd6 35. Nd4 Nf6 36. h4 h5 37. g3 Qe5 38. Qf4 Qe4+ 39. Qxe4
Nxe4 40. Nxe6 Nxg3+ 41. Kg2 Nf5 42. Kf2 Kf7 43. Nf4 d4 44. exd4 Nxd4 45. b4 Nc6
46. Nd3 Kf6 47. Kg3 Kf5 48. Kh3 Ke4 49. Nc5+ Kd5 50. Nd3 Ke4 51. Nc5+ Kf4 52.
Ne6+ Kf5 53. Nxg7+ Kg6 54. Ne6 Nxb4 55. Nc5 a5 56. Kg3 Nd5 57. Na4 Kf5 58. Nc5
Nc3 59. Nb3 a4 60. Na1 Ke4 61. Nc2 Nb5 62. Nb4 a3 63. Na2 Nd4 64. Nc3+ Kd3 65.
Na2 Ne2+ 66. Kf3 Nc3 67. Nxc3 Kxc3 0-1

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.19"]
[Round "5.36"]
[White "Tirado, Juan Camilo"]
[Black "Montenegro, Heidy"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2077"]
[BlackElo "1721"]
[PlyCount "65"]
[EventDate "2018.04.17"]

1. e4 c5 2. d4 cxd4 3. c3 d6 4. cxd4 Nc6 5. Nf3 Nf6 6. Nc3 Bg4 7. d5 Bxf3 8.
Qxf3 Ne5 9. Qd1 a6 10. Be2 e6 11. dxe6 fxe6 12. O-O Be7 13. Qb3 Qd7 14. f4 Nc6
15. Be3 b5 16. Rad1 O-O 17. e5 Ne8 18. Bg4 Nc7 19. exd6 Bxd6 20. Ne4 Na5 21.
Qc3 Nb7 22. Nxd6 Nxd6 23. Bc5 Nce8 24. Qe5 Rf6 25. Bxd6 Rg6 26. Bf3 Rc8 27. Bc5
Qc7 28. Qxc7 Rxc7 29. b4 Kf7 30. Rd8 Rf6 31. Rfd1 Rxf4 32. Ra8 Kg6 33. Rxe8 1-0

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.19"]
[Round "5.39"]
[White "Lopez Ramirez, Daniel Giovanny"]
[Black "Viveros, Erica Johana"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1532"]
[BlackElo "1870"]
[PlyCount "56"]
[EventDate "2018.04.17"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. a4 a6 5. Be2 g6 6. O-O Bg7 7. Nc3 Ngf6 8. d3
O-O 9. a5 e5 10. Nd2 Nb8 11. Nc4 Be6 12. Nb6 Ra7 13. Bg5 Nc6 14. f4 h6 15. fxe5
Nxe5 16. Bxf6 Bxf6 17. Ncd5 Bg7 18. c3 Nc6 19. Nf4 Nxa5 20. Nxe6 fxe6 21. Rxf8+
Kxf8 22. Qf1+ Ke7 23. Qf2 Nc6 24. Rf1 Ne5 25. d4 cxd4 26. cxd4 Qxb6 27. dxe5
Qxf2+ 28. Kxf2 Bxe5 0-1

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.19"]
[Round "5.41"]
[White "Varela, Maria De Los Angeles"]
[Black "Moreno, Juan Nicolas"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1796"]
[BlackElo "1300"]
[PlyCount "53"]
[EventDate "2018.04.17"]

1. e4 g6 2. d4 Bg7 3. Nc3 Nf6 4. f4 d6 5. Nf3 O-O 6. e5 dxe5 7. fxe5 Nd5 8. Bc4
Be6 9. Qe2 Nc6 10. O-O Qd7 11. Kh1 Rad8 12. Be3 Nxe3 13. Bxe6 fxe6 14. Qxe3
Nxd4 15. Rad1 c5 16. Rf2 Nxc2 17. Qc1 Nd4 18. Rfd2 Bh6 19. Rxd4 Qxd4 20. Qxh6
Qxd1+ 21. Nxd1 Rxd1+ 22. Ng1 Rff1 23. h3 Rxg1+ 24. Kh2 Rgf1 25. Qg5 Rd7 26. Qg4
Rf5 27. Qa4 1-0

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.19"]
[Round "5.48"]
[White "Cardona, Cristian"]
[Black "Rativa Jimenez, Laura Milena"]
[Result "0-1"]
[ECO "A00"]
[BlackElo "1492"]
[PlyCount "5"]
[EventDate "2018.04.17"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 (3. Bc4 Bc5 4. O-O d6 5. h3 h6 6. Nc3 Nf6 7. d3 Ne7
8. a3 a6 9. b4 Ba7 10. Be3 Ng6 11. Ne2 Nh5 12. Kh2 O-O 13. Qd2 Qf6 14. Bxa7
Rxa7 15. g3 Qxf3 16. Qe3 Qxe3 17. fxe3 Nf6) 0-1

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.19"]
[Round "5.51"]
[White "Norena Marin, Jeronimo"]
[Black "Caballero Castro, Carlos Alberto"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1371"]
[BlackElo "1561"]
[PlyCount "83"]
[EventDate "2018.04.17"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nc6 5. Bb5 Bd7 6. Bxc6 Bxc6 7. Nc3 g6 8.
O-O Bg7 9. Nde2 e6 10. Bd2 Nf6 11. Ng3 O-O 12. Bf4 e5 13. Be3 d5 14. Bc5 Re8
15. Re1 d4 16. Nb1 b6 17. Ba3 Rc8 18. Nd2 Bd7 19. b3 a5 20. Nc4 b5 21. Nd6 Bf8
22. Nxe8 Bxa3 23. Nxf6+ Qxf6 24. c4 bxc4 25. bxc4 Rxc4 26. Qb3 Rc3 27. Qd5 Bg4
28. Qxa5 Bb2 29. Rab1 Rc2 30. Rf1 d3 31. Qb5 d2 32. Ne2 d1=Q 33. Rbxd1 Bxe2 34.
Qe8+ Kg7 35. Rd8 Qxf2+ 36. Kxf2 Bb5+ 37. Kg3 Bxe8 38. Rxe8 Rc3+ 39. Rf3 Rc4 40.
Re7 Kh6 41. Rfxf7 Rc3+ 42. Kg4 1-0

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.19"]
[Round "5.53"]
[White "Barbosa, Daniela"]
[Black "Corredor Agamez, Michelle"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1642"]
[BlackElo "1159"]
[PlyCount "59"]
[EventDate "2018.04.17"]

1. e4 e5 2. Nf3 d6 3. h3 Nc6 4. Nc3 h6 5. Bb5 Bd7 6. d4 Nf6 7. dxe5 dxe5 8.
Bxc6 Bxc6 9. Qxd8+ Rxd8 10. Nd2 Bb4 11. f3 O-O 12. a3 Bxc3 13. bxc3 Ba4 14. Ra2
Rd6 15. Nc4 Rc6 16. Ne3 Rxc3 17. Kf2 Rd8 18. Re1 Nh5 19. g3 g6 20. Re2 Rd4 21.
Bb2 Rxc2 22. Nxc2 Rd3 23. Nb4 Rd1 24. Bxe5 Bb5 25. Red2 Rf1+ 26. Kg2 f5 27.
exf5 gxf5 28. Bxc7 a5 29. Nd5 Bc4 30. Rac2 1-0

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.19"]
[Round "5.32"]
[White "Mena, Yamil Octavio"]
[Black "Rojas, Andrea Lizeth"]
[Result "1-0"]
[ECO "B41"]
[WhiteElo "1944"]
[BlackElo "1676"]
[PlyCount "77"]
[EventDate "2018.04.17"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. h4 Qc7 6. Bd3 Nc6 7. Be3 Nf6 8. c3
Ne5 9. Bc2 Nc4 10. Bc1 b5 11. b3 Nb6 12. Qe2 Bb7 13. Bb2 Rc8 14. Nd2 Bc5 15.
Rc1 Be7 16. O-O d6 17. Bd3 O-O 18. f4 Nbd7 19. c4 bxc4 20. Nxc4 Qd8 21. e5 dxe5
22. fxe5 Nd5 23. g3 Nc5 24. Bb1 Nb4 25. Rcd1 Qc7 26. Kh2 Nc6 27. Nd6 Rcd8 28.
Qc2 g6 29. Qxc5 Bxd6 30. exd6 Rxd6 31. Qc3 e5 32. Nf3 Rxd1 33. Rxd1 f6 34. Be4
Qb6 35. Rd2 Rc8 36. Qc4+ Kf8 37. Qe6 Qe3 38. Qxf6+ Ke8 39. Ba3 1-0

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.19"]
[Round "5.47"]
[White "Acero, Cristian Camilo"]
[Black "Sierra, Henry Alberto"]
[Result "1-0"]
[ECO "B13"]
[BlackElo "1522"]
[PlyCount "67"]
[EventDate "2018.04.17"]

1. d4 Nf6 2. Nf3 e6 3. Bf4 d5 4. e3 c5 5. c3 Nc6 6. Bd3 cxd4 7. exd4 Bd6 8. Bg3
Bxg3 9. hxg3 h6 10. Nbd2 Qc7 11. O-O O-O 12. Re1 Re8 13. Ne5 Nd7 14. Qh5 Ndxe5
15. dxe5 Qe7 16. Nf3 f5 17. exf6 Qxf6 18. Ne5 Rf8 19. f3 Qg5 20. Qxg5 hxg5 21.
Re2 Nxe5 22. Rxe5 g4 23. f4 Rf6 24. Rae1 Bd7 25. Rg5 Kf7 26. Be2 Rh8 27. Bxg4
Rhh6 28. Kf2 Rhg6 29. Bh5 Be8 30. Rxg6 Rxg6 31. Bxg6+ Kxg6 32. Rxe6+ Kf7 33.
Re5 Bc6 34. Ke3 1-0

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.19"]
[Round "5.46"]
[White "Rengifo, Carlos Alberto"]
[Black "Sepulveda, Lyda Marcela"]
[Result "1-0"]
[ECO "C45"]
[WhiteElo "1561"]
[BlackElo "1294"]
[PlyCount "41"]
[EventDate "2018.04.17"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nxd4 5. Qxd4 d6 6. Bc4 Be6 7. O-O Bxc4
8. Qxc4 Qd7 9. Nc3 Nf6 10. Bg5 O-O-O 11. Rad1 Qg4 12. Nd5 c6 13. Bxf6 gxf6 14.
Nxf6 Qg5 15. Qxf7 Bg7 16. Qe6+ Kc7 17. Qe7+ Kc8 18. Nd5 Qxe7 19. Nxe7+ Kc7 20.
Nf5 Bf6 21. c3 1-0

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.19"]
[Round "5.22"]
[White "Nunez V, Gustavo Eduardo"]
[Black "Cuesta Cifuentes, Jair Alfonso"]
[Result "1/2-1/2"]
[ECO "C06"]
[WhiteElo "2226"]
[BlackElo "1877"]
[PlyCount "44"]
[EventDate "2018.04.17"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 cxd4 8. cxd4
f6 9. exf6 Nxf6 10. Nf3 Bd6 11. O-O Qc7 12. Bg5 O-O 13. Bh4 Nh5 14. Qc2 h6 15.
Bh7+ Kh8 16. Bg6 Rxf3 17. gxf3 Bxh2+ 18. Kg2 Nf4+ 19. Nxf4 Qxf4 20. Bg3 Bxg3
21. fxg3 Qxd4 22. Qc3 Qf6 1/2-1/2

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.19"]
[Round "5.30"]
[White "Toro Castaneda, Elizabeht"]
[Black "Lopez Ramirez, David Santiago"]
[Result "0-1"]
[ECO "B45"]
[WhiteElo "1996"]
[BlackElo "1694"]
[PlyCount "114"]
[EventDate "2018.04.17"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Ndb5 Bb4 7. a3 Bxc3+ 8.
Nxc3 d5 9. exd5 exd5 10. Bd3 O-O 11. O-O d4 12. Ne2 Bg4 13. f3 Bh5 14. Nf4 Bg6
15. Nxg6 hxg6 16. f4 Qb6 17. Qe1 Qc5 18. Qh4 Qh5 19. Qxh5 gxh5 20. Bd2 Rfe8 21.
Rae1 Ng4 22. h3 Ne3 23. Rf3 Nd5 24. Rxe8+ Rxe8 25. Rg3 Nf6 26. Kf2 Ne4+ 27.
Bxe4 Rxe4 28. Rg5 g6 29. Rd5 Kf8 30. Rd7 Re7 31. Rxe7 Kxe7 32. Kf3 Ke6 33. Ke4
f5+ 34. Kd3 Kd5 35. Be1 Nd8 36. g3 Ne6 37. b4 h4 38. Bf2 b5 39. Be1 a6 40. Bf2
Ng7 41. Bxd4 Nh5 42. c3 hxg3 43. Ke3 Kc4 44. Kf3 Kb3 45. Kg2 Kxa3 46. Be5 Kb3
47. Bd4 Kc4 48. Kf3 Kd3 49. Kg2 Ke2 50. Be5 Ke1 51. Bd4 Ke2 52. Be5 Kd3 53. Bd4
Nxf4+ 54. Kxg3 Ne2+ 55. Kh4 Nxd4 56. cxd4 Kxd4 57. Kg5 Ke4 0-1

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.19"]
[Round "5.11"]
[White "Martinez, Jorge Alexander"]
[Black "Renteria, Rolando"]
[Result "1-0"]
[ECO "C86"]
[WhiteElo "2255"]
[BlackElo "2024"]
[PlyCount "77"]
[EventDate "2018.04.17"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c3 Nf6 6. Qe2 Be7 7. O-O O-O 8. Rd1
b5 9. Bc2 d5 10. d4 exd4 11. e5 Ne4 12. Bxe4 dxe4 13. Nxd4 Qd5 14. Nxc6 Qxc6
15. Bf4 f5 16. exf6 Qxf6 17. Bg3 Qg6 18. Re1 Bb7 19. Nd2 Rae8 20. Nf1 c5 21.
Rad1 Qe6 22. b3 Qc6 23. Ne3 Rd8 24. c4 bxc4 25. bxc4 Qe6 26. Qb2 Ba8 27. Be5
Bf6 28. Bxf6 gxf6 29. Qa3 Qc8 30. g4 Rd4 31. Nf5 Qd7 32. Ne3 Qd6 33. Rxd4 Qxd4
34. Qxa6 Qe5 35. Rd1 Kh8 36. Qd6 Qe8 37. Qxc5 Rg8 38. Qf5 Qe7 39. Rd7 1-0

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.19"]
[Round "5.4"]
[White "Morales, Jhon Alexander"]
[Black "Panesso Rivera, Henry"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "2374"]
[BlackElo "2421"]
[PlyCount "94"]
[EventDate "2018.04.17"]

1. Nf3 Nf6 2. c4 e6 3. Nc3 d5 4. e3 c5 5. d4 a6 6. a3 dxc4 7. Bxc4 b5 8. Ba2
Bb7 9. O-O Be7 10. Qe2 O-O 11. dxc5 Bxc5 12. e4 Nc6 13. e5 Nd7 14. Rd1 Qc7 15.
Bf4 Ne7 16. Rac1 Ng6 17. Bg3 Bxf3 18. gxf3 Qa7 19. f4 Rac8 20. Ne4 Be7 21. Rxc8
Rxc8 22. Qg4 Rd8 23. h4 Ndf8 24. Re1 Qd4 25. h5 Qxb2 26. Bb1 Qxa3 27. hxg6 hxg6
28. Bh4 Qb4 29. Kf1 Bxh4 30. Qxh4 Rd4 31. Qg3 a5 32. Qe3 g5 33. fxg5 Ng6 34.
Rc1 Rc4 35. Rd1 Qe7 36. Nf6+ gxf6 37. gxf6 Qf8 38. Bxg6 fxg6 39. Qg5 Rc7 40.
Qxg6+ Kh8 41. Rd3 Rh7 42. Rd6 Qc8 43. f7 Qc1+ 44. Ke2 Qb2+ 45. Rd2 Qxe5+ 46.
Kf3 Qc3+ 47. Ke2 Qc4+ 1/2-1/2

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.19"]
[Round "5.5"]
[White "Rios, Cristhian Camilo"]
[Black "Franco Valencia, Beatriz I"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2403"]
[BlackElo "2201"]
[PlyCount "59"]
[EventDate "2018.04.17"]

1. d4 d6 2. Nf3 Nd7 3. c4 e5 4. Nc3 g6 5. e4 Bg7 6. d5 a5 7. h3 Nc5 8. Be3 b6
9. g4 Nf6 10. Nd2 h5 11. Rg1 hxg4 12. hxg4 Bd7 13. Be2 Qc8 14. f3 Qb7 15. Qc2
Na6 16. a3 Nc5 17. b3 Rh2 18. Rb1 Qc8 19. b4 axb4 20. axb4 Na4 21. Nb5 Bxb5 22.
cxb5 Qd7 23. Ra1 Rxe2+ 24. Kxe2 Qxb5+ 25. Kf2 Qd7 26. Rgc1 Ra7 27. Qc6 Qxc6 28.
Rxc6 Kd8 29. b5 Ra5 30. Nc4 1-0

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.19"]
[Round "5.6"]
[White "Guerrero Sierra, Juan Carlos"]
[Black "Mateus, Martha"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "2339"]
[BlackElo "2124"]
[PlyCount "73"]
[EventDate "2018.04.17"]

1. Nf3 Nf6 2. g3 c5 3. Bg2 Nc6 4. d4 d5 5. O-O e6 6. c4 Be7 7. cxd5 exd5 8. Be3
cxd4 9. Nxd4 O-O 10. Nc3 Bg4 11. h3 Be6 12. Kh2 Ne5 13. Bf4 Ng6 14. Bg5 h6 15.
Be3 Ne5 16. Bf4 Ng6 17. e3 Qd7 18. Qd3 Rfd8 19. Rfc1 Ne8 20. Ncb5 Nf8 21. g4 a6
22. Nc7 Rac8 23. Nxd5 Bxd5 24. Rxc8 Qxc8 25. Nf5 Ng6 26. Bxd5 Nf6 27. Nxh6+ Kf8
28. Nxf7 Nxf4 29. exf4 Rxd5 30. Qg6 Qc5 31. Rf1 Qc4 32. Nh8 Qxf4+ 33. Kg1 Kg8
34. Qf7+ Kxh8 35. Qxe7 Nxg4 36. Qh4+ Qh6 37. Qg3 0-1

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.19"]
[Round "5.8"]
[White "Hernandez, Cristian Andres"]
[Black "Prado, Leonardo"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2322"]
[BlackElo "2097"]
[PlyCount "91"]
[EventDate "2018.04.17"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Be7 4. O-O Nf6 5. Re1 O-O 6. d3 d6 7. c3 a6 8. a4
Nd7 9. Nbd2 Kh8 10. d4 Nb6 11. Bb3 g5 12. dxe5 dxe5 13. a5 Nd7 14. Nf1 g4 15.
N3d2 Nc5 16. Bd5 Nd3 17. Re3 Nf4 18. Nc4 Bc5 19. Re1 Qh4 20. Be3 Bxe3 21. Nfxe3
Qg5 22. Qc2 Ne7 23. Rad1 c6 24. Nb6 Rb8 25. Bc4 Neg6 26. Nxc8 Rbxc8 27. Nf5
Rcd8 28. b4 Nh4 29. Nxh4 Qxh4 30. Rxd8 Qxd8 31. Rd1 Qf6 32. Qd2 h5 33. Qd7 Kg7
34. Bf1 Qg6 35. Rd6 Qxe4 36. Qe7 Qf5 37. Qxb7 Qg5 38. Qxc6 h4 39. Qe4 g3 40.
fxg3 hxg3 41. hxg3 Qxg3 42. Qxe5+ f6 43. Rd7+ Kh6 44. Qf5 Ng6 45. Rd3 Qe1 46.
Qf2 1-0

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.19"]
[Round "5.17"]
[White "Corredor, Fabian"]
[Black "Cifuentes, John Jairo"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "2133"]
[BlackElo "2253"]
[PlyCount "105"]
[EventDate "2018.04.17"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Nb3 Nc6 7. Be2 e6 8. O-O
b5 9. a3 Be7 10. f4 Bb7 11. Bf3 O-O 12. g4 Nd7 13. Be3 Nb6 14. Qe2 Nc4 15. Bc1
g5 16. f5 Bf6 17. Bg2 Rc8 18. Kh1 Ne7 19. Rd1 Qb6 20. Rd3 d5 21. Rh3 d4 22. Nd1
Kg7 23. Nf2 Ne3 24. Bxe3 dxe3 25. Nd3 Nc6 26. Qxe3 Qxe3 27. Rxe3 Ne5 28. Nxe5
Bxe5 29. c3 Rfd8 30. Ree1 Rd6 31. Kg1 Ba8 32. Rad1 Rcd8 33. Bf3 Rxd1 34. Rxd1
Rxd1+ 35. Bxd1 Bxe4 36. fxe6 fxe6 37. Nc5 Bc6 38. Nxe6+ Kf6 39. Nd4 Bd7 40. Bf3
a5 41. Nc6 Bf4 42. Nxa5 Bc1 43. c4 Bxb2 44. cxb5 Bxb5 45. a4 Bxa4 46. Nc4 Bc1
47. Kf2 Bd7 48. h3 Be6 49. Ne3 Ke5 50. Nf1 h5 51. Ng3 h4 52. Ne2 Bd2 53. Kg2
1/2-1/2

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.19"]
[Round "5.19"]
[White "Ruiz Aguilar, Pablo Alexander"]
[Black "Cardozo, Stid Jafhar"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2195"]
[BlackElo "1927"]
[PlyCount "34"]
[EventDate "2018.04.17"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Bd3 Bc5 7. Be3 b5 8. Qg4
g6 9. O-O Qb6 10. e5 Nc6 11. Nxc6 Bxe3 12. fxe3 Qxe3+ 13. Kh1 dxc6 14. Rae1 h5
15. Qb4 Qb6 16. Ne4 c5 17. Qd2 Nh6 1-0

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.19"]
[Round "5.20"]
[White "Quinones Garcia, Santiago"]
[Black "Cardoso, Jaidy Marcela"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2192"]
[BlackElo "1785"]
[PlyCount "67"]
[EventDate "2018.04.17"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Qxd4 Nf6 5. Nc3 Nc6 6. Qa4 d6 7. e5 dxe5 8.
Nxe5 Bd7 9. Nxd7 Nxd7 10. Be3 Nb6 11. Qh4 Bg7 12. Rd1 Qc7 13. Be2 O-O 14. O-O
a6 15. Ne4 Nd7 16. Bh6 Rad8 17. Rd3 Qe5 18. Bxg7 Qxg7 19. Rfd1 Nf6 20. Nxf6+
exf6 21. Rxd8 Rxd8 22. Rxd8+ Nxd8 23. Qf4 f5 24. Qd6 Nc6 25. c3 Qh6 26. f4 a5
27. Bf3 Qh4 28. g3 Qh3 29. Qd7 Kg7 30. Bd5 Nd8 31. Qxd8 Qg4 32. Bxb7 Qe2 33.
Qd4+ Kg8 34. Qf2 1-0

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.19"]
[Round "5.21"]
[White "Otalora, Carlos Eduardo"]
[Black "Rativa Jimenez, Cesar Daniel"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2141"]
[BlackElo "1703"]
[PlyCount "91"]
[EventDate "2018.04.17"]

1. d4 d5 2. c4 e6 3. Nf3 Be7 4. g3 Nf6 5. Bg2 c5 6. cxd5 exd5 7. Nc3 O-O 8. O-O
Nc6 9. Bg5 Be6 10. dxc5 Bxc5 11. Rc1 Be7 12. Nd4 h6 13. Bxf6 Bxf6 14. Nxc6 bxc6
15. Na4 Rc8 16. Qc2 Qd6 17. Rfd1 Rfe8 18. Rd2 Qb4 19. a3 Qb5 20. Bf1 d4 21. Nc5
Qb8 22. b4 Qe5 23. Rcd1 Qh5 24. Ne4 Be7 25. Nc5 Bf6 26. Bg2 Bd5 27. Bxd5 cxd5
28. Qd3 Re7 29. Kg2 Rce8 30. Qf3 Qg6 31. Re1 Qg5 32. Rd3 Qe5 33. h4 Rc7 34. Rd2
Be7 35. Nd3 Qd6 36. Nf4 Rc3 37. Rd3 Rxd3 38. exd3 Rd8 39. Rc1 a5 40. Rc5 axb4
41. axb4 Qb8 42. Rxd5 Rxd5 43. Qxd5 Qxb4 44. Qa8+ Kh7 45. Qe4+ Kg8 46. Nd5 1-0

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.19"]
[Round "5.26"]
[White "Calderon Zuta, Nicolas"]
[Black "Acosta Cruz, Luis Ivan"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2027"]
[BlackElo "1836"]
[PlyCount "77"]
[EventDate "2018.04.17"]

1. b3 Nf6 2. Bb2 g6 3. Bxf6 exf6 4. c4 Bg7 5. Nc3 O-O 6. g3 c6 7. Bg2 Na6 8.
Nh3 Nc7 9. O-O f5 10. d4 d5 11. cxd5 Nxd5 12. Nxd5 cxd5 13. e3 Be6 14. Nf4 Qa5
15. Qe2 Rac8 16. Rac1 Rfd8 17. Qb2 Bf8 18. a4 Bd6 19. Nd3 Bb4 20. Rxc8 Rxc8 21.
Rc1 Rxc1+ 22. Qxc1 Bd6 23. Qe1 Qxe1+ 24. Nxe1 b6 25. Nd3 g5 26. Kf1 Kf8 27. Ke2
a5 28. f4 f6 29. Kd2 Ke7 30. Kc3 Kd7 31. Bf3 g4 32. Be2 Kc7 33. Kc2 Bd7 34. Ne1
Bb4 35. Ng2 Bc6 36. Bd3 Bd7 37. Kd1 b5 38. axb5 Kb6 39. Nh4 1-0

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.19"]
[Round "5.27"]
[White "Torres Cueto, Jesus Marcial"]
[Black "Patino, Daniel Santiago"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "2017"]
[BlackElo "1755"]
[PlyCount "115"]
[EventDate "2018.04.17"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. O-O Qf6 6. d4 exd4 7. e5 Qg6 8.
Qxd4 c5 9. Qc3 Bd7 10. Bg5 Bc6 11. Nbd2 b6 12. Rad1 Be7 13. Bf4 O-O-O 14. Rfe1
Nh6 15. Bxh6 Qxh6 16. Qc4 Qg6 17. Qxa6+ Bb7 18. Qa3 Qxc2 19. Qc3 Qxc3 20. bxc3
Rd3 21. Re3 Bxf3 22. Rxf3 Rhd8 23. Rxd3 Rxd3 24. f4 Rxc3 25. Ne4 Rc2 26. a3 c4
27. a4 Ra2 28. Nc3 Ra3 29. Rc1 Bc5+ 30. Kf1 Be3 31. Rc2 Bxf4 32. Nd5 Bxe5 33.
Rxc4 Kb7 34. g3 c6 35. Ne7 c5 36. Re4 f6 37. Rh4 h6 38. Kg2 Ka6 39. Nf5 g5 40.
Rxh6 Rxa4 41. h4 gxh4 42. Rxh4 Rxh4 43. gxh4 Bf4 44. Kf3 Bg5 45. hxg5 fxg5 46.
Nd6 b5 47. Ne4 g4+ 48. Kxg4 c4 49. Kf3 Ka5 50. Ke3 Kb4 51. Kd2 Kb3 52. Kc1 c3
53. Kb1 b4 54. Nd6 c2+ 55. Kc1 Ka2 56. Nc4 b3 57. Nb2 Ka3 58. Nd3 1/2-1/2

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.19"]
[Round "5.28"]
[White "Ospina, Santiago"]
[Black "Borbon, Oscar"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1707"]
[BlackElo "2016"]
[PlyCount "96"]
[EventDate "2018.04.17"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Bd3 Nf6 5. Nf3 Bd6 6. O-O O-O 7. c3 Bg4 8.
Bg5 Nbd7 9. Nbd2 c6 10. h3 Bh5 11. Qc2 Qc7 12. Rae1 Bg6 13. Nh4 Rae8 14. Nxg6
hxg6 15. Nf3 Nh5 16. Rxe8 Rxe8 17. Re1 Rxe1+ 18. Nxe1 Bf4 19. Bxf4 Qxf4 20. g3
Nxg3 21. fxg3 Qxg3+ 22. Ng2 Qxh3 23. Be2 Nf6 24. Qb3 Qe6 25. Bd3 b5 26. Qa3 Ng4
27. b3 Qd7 28. Be2 Nf6 29. Qc1 Ne4 30. Qe3 Qd8 31. Bf3 Nd6 32. Qe5 Nf5 33. Bg4
Nd6 34. Bf3 a5 35. Kf2 b4 36. Qe1 Qf6 37. cxb4 Qxd4+ 38. Qe3 Qxb4 39. Qg5 Qd4+
40. Ke2 Qb2+ 41. Kf1 Qa1+ 42. Ne1 Nf5 43. Qd8+ Kh7 44. Qxa5 Nh4 45. Bg2 Qf6+
46. Kg1 Qd4+ 47. Kh1 Qf2 48. Qc3 d4 0-1

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.19"]
[Round "5.29"]
[White "Argote Heredia, Valentina"]
[Black "Lopez Gonzalez, Carlos Andres"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2008"]
[BlackElo "1749"]
[PlyCount "59"]
[EventDate "2018.04.17"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. c3 Bg7 5. d4 cxd4 6. cxd4 a6 7. Bc4 d6 8. O-O
Nf6 9. d5 Nb8 10. e5 dxe5 11. Nxe5 O-O 12. Re1 b5 13. Bb3 Bb7 14. Nc3 b4 15.
Ne4 Nxe4 16. Rxe4 a5 17. Bf4 Nd7 18. Nc6 Bxc6 19. dxc6 Nc5 20. Qxd8 Raxd8 21.
Rxe7 Bxb2 22. Rb1 Nxb3 23. axb3 Bd4 24. c7 Rc8 25. Rd7 Bb6 26. Re1 Rfe8 27.
Rxe8+ Rxe8 28. Be3 a4 29. Kf1 axb3 30. Bxb6 1-0

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.19"]
[Round "5.33"]
[White "Sarmiento, Leidy Carolina"]
[Black "Celi, Juan Carlos"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1701"]
[BlackElo "1917"]
[PlyCount "67"]
[EventDate "2018.04.17"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 Nf6 5. f3 O-O 6. Qd2 e5 7. Nge2 Nc6 8. d5
Ne7 9. Bh6 c6 10. Bxg7 Kxg7 11. O-O-O cxd5 12. exd5 Qa5 13. g4 b5 14. a3 Bb7
15. g5 Nfxd5 16. Bg2 Nxc3 17. Nxc3 Nf5 18. Rhf1 Rfd8 19. f4 Bxg2 20. Qxg2 b4
21. axb4 Qxb4 22. Nd5 Qa5 23. Kb1 Rab8 24. Qh3 Qb5 25. b3 h5 26. gxh6+ Kh7 27.
Nf6+ Kh8 28. Nd5 a5 29. fxe5 dxe5 30. Qg2 Qd7 31. Qe4 Qe6 32. Nc7 Qe7 33. Nd5
Qe6 34. Nc7 1/2-1/2

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.19"]
[Round "5.35"]
[White "Pena, Fernando"]
[Black "Moncada Correa, Sara"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1900"]
[BlackElo "1651"]
[PlyCount "41"]
[EventDate "2018.04.17"]

1. e4 e6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Bd3 c5 7. c3 Be7 8.
Ng3 Qc7 9. O-O O-O 10. Re1 b6 11. Bg5 Bb7 12. Nf5 Rfe8 13. Nxe7+ Rxe7 14. Ne5
Ree8 15. Re3 h6 16. Bh4 Nxe5 17. dxe5 Nd5 18. Re4 Nxc3 19. bxc3 Bxe4 20. Bxe4
Qxe5 21. Bxa8 1-0

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.19"]
[Round "5.37"]
[White "Corredor Castellanos, Camilo"]
[Black "Sandoval, Janneth"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2021"]
[BlackElo "1646"]
[PlyCount "19"]
[EventDate "2018.04.17"]

1. d4 d5 2. c4 e6 3. Nc3 Be7 4. Nf3 Nf6 5. Bf4 c6 6. e3 O-O 7. c5 b6 8. b4 Nh5
9. Bg3 Nxg3 10. hxg3 1-0

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.19"]
[Round "5.38"]
[White "Cardozo, Ferney"]
[Black "Sanchez  Huertas, Jorge Alfonso"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1909"]
[BlackElo "1594"]
[PlyCount "39"]
[EventDate "2018.04.17"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Nxd5 6. Nxf7 Kxf7 7. Qf3+ Ke6
8. Nc3 Ncb4 9. Qe4 Bc5 10. O-O c6 11. a3 Na6 12. Re1 Bxf2+ 13. Kxf2 Qd6 14. d4
Rf8+ 15. Kg1 Rf5 16. Bf4 Nc5 17. dxc5 Qxc5+ 18. Kh1 Qf2 19. Bxe5 Kd7 20. Nxd5
1-0

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.19"]
[Round "5.40"]
[White "Rey Serrano, Jorge Enrique"]
[Black "Castillo Barajas, Jonhatan"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1681"]
[BlackElo "1808"]
[PlyCount "82"]
[EventDate "2018.04.17"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Be2 Nf6 7. O-O Be7 8.
Be3 d6 9. f4 Nbd7 10. Kh1 b5 11. a3 Bb7 12. Bf3 O-O 13. Qe1 Nc5 14. Bd2 Rac8
15. Qe3 Rfe8 16. Rae1 e5 17. fxe5 dxe5 18. Nf5 Ne6 19. Qf2 Nf8 20. Qg3 Ng6 21.
h4 h5 22. Bg5 Qb6 23. Bxf6 Qxf6 24. Bxh5 Nf4 25. Nxe7+ Rxe7 26. Bf3 g6 27. Rd1
Kg7 28. Qg5 Qxg5 29. hxg5 Ne6 30. Bg4 Rh8+ 31. Kg1 Nxg5 32. Rfe1 Rh4 33. Bf3 f5
34. Nd5 Bxd5 35. exd5 e4 36. Be2 Rh8 37. a4 Rb8 38. axb5 axb5 39. d6 Rd7 40.
Rd5 Rb6 41. Red1 Nf7 1/2-1/2

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.19"]
[Round "5.42"]
[White "Echeverry Betancur, Jorge Andres"]
[Black "Otero Fajardo, Alvaro Antonio"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1591"]
[BlackElo "1667"]
[PlyCount "90"]
[EventDate "2018.04.17"]

1. d4 Nf6 2. c4 d5 3. Nc3 c6 4. Bf4 e6 5. e3 Be7 6. cxd5 exd5 7. Nf3 O-O 8. Be2
h6 9. O-O Bf5 10. Ne5 Ne4 11. Rc1 f6 12. Nd3 Nd7 13. Bg4 Bxg4 14. Qxg4 Kh7 15.
Nxe4 f5 16. Qe2 dxe4 17. Ne5 Nf6 18. h3 Qd5 19. a3 Rac8 20. Rfd1 g6 21. Qc4
Qxc4 22. Rxc4 Nd5 23. g3 g5 24. Bxg5 hxg5 25. Re1 Kg7 26. Kg2 Rh8 27. b4 a6 28.
Nd7 Rh6 29. Nc5 Bxc5 30. bxc5 Rc7 31. Rb1 Kf6 32. Rc2 Ke6 33. Rcb2 Rhh7 34. Rb3
Nf6 35. a4 Kd5 36. a5 Nh5 37. R1b2 f4 38. g4 f3+ 39. Kh2 Nf6 40. Kg3 Ne8 41.
Rc3 Ng7 42. Rb4 Ne6 43. Rc1 Rh4 44. Rh1 Rch7 45. Rh2 Rc7 0-1

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.19"]
[Round "5.43"]
[White "Orozco, Luz Elena"]
[Black "Bernal Parra, Eliana Valentina"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2091"]
[BlackElo "1337"]
[PlyCount "69"]
[EventDate "2018.04.17"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. O-O Bg7 5. Nc3 e6 6. Bxc6 bxc6 7. e5 Ne7 8.
Ne4 O-O 9. Nxc5 Qa5 10. d4 Qc7 11. Bf4 Nd5 12. Bg3 Rd8 13. Re1 Qb6 14. Rb1 Bf8
15. Ne4 Be7 16. c4 Nc7 17. Qd2 Qb4 18. Qh6 Ne8 19. Nfg5 Bxg5 20. Nxg5 Ng7 21.
Qxh7+ Kf8 22. Qh8+ Ke7 23. Qxg7 Rf8 24. Nh7 Ke8 25. c5 Kd8 26. Qxf8+ Kc7 27.
Qd6+ Kb7 28. Re3 a5 29. Rb3 Ka7 30. Qc7+ Bb7 31. Rxb4 axb4 32. Nf6 Rc8 33. Qb6+
Ka8 34. Qa5+ Kb8 35. Nxd7# 1-0

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.19"]
[Round "5.45"]
[White "Mina Grueso, Joni Fernando"]
[Black "Leon Acevedo, Juan Alejandro"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1732"]
[BlackElo "1639"]
[PlyCount "19"]
[EventDate "2018.04.17"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. f4 Bg7 7. e5 dxe5 8.
fxe5 Ng8 9. Bb5+ Bd7 10. e6 1-0

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.19"]
[Round "5.49"]
[White "Suarez Ardila, Luisa Maria"]
[Black "Corpus, Armell"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1418"]
[PlyCount "69"]
[EventDate "2018.04.17"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. d4 exd4 6. Qxd4 Bd7 7. Bf4 Rc8 8.
Nc3 c5 9. Qe3 Bd6 10. e5 Be7 11. O-O-O Ra8 12. Nd5 b6 13. e6 Ra7 14. exd7+ Kf8
15. Nxe7 Nxe7 16. Rhe1 f6 17. Qxe7+ Qxe7 18. d8=Q+ Qxd8 19. Rxd8+ Kf7 20. Rxh8
g5 21. Rxh7+ Kg6 22. Rxc7 Rxc7 23. Bxc7 b5 24. Bd8 Kf5 25. Rd1 Ke6 26. Nxg5+
fxg5 27. Bxg5 c4 28. f4 b4 29. Rd4 b3 30. axb3 cxb3 31. cxb3 a5 32. Kd2 a4 33.
bxa4 Kf5 34. Rd5+ Ke4 35. Re5+ 1-0

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.19"]
[Round "5.52"]
[White "Almanza Avila, Nataly"]
[Black "Ceballos, Julio Cesar"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1647"]
[BlackElo "1757"]
[PlyCount "62"]
[EventDate "2018.04.17"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f4 O-O 6. Nf3 c5 7. d5 e6 8. Be2 exd5
9. exd5 Re8 10. O-O Ng4 11. Ng5 Bd4+ 12. Kh1 Nf2+ 13. Rxf2 Bxf2 14. Nge4 Bd4
15. Bf3 a6 16. b4 Rxe4 17. Bxe4 Bxc3 18. Rb1 Nd7 19. Bd2 Bg7 20. Qe1 Nf6 21.
Qh4 Bg4 22. Bc2 Qd7 23. bxc5 dxc5 24. Rb6 Bf5 25. Bc3 Bxc2 26. Bxf6 Bxf6 27.
Qxf6 Qg4 28. Qa1 Qxf4 29. Rf6 Qxc4 30. d6 Rd8 31. Qb2 Rxd6 0-1

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.19"]
[Round "5.54"]
[White "Vizcaino Castillo, Andrea Carolina"]
[Black "Rincon Fuquen, Angie Lizeth"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1600"]
[BlackElo "1519"]
[PlyCount "48"]
[EventDate "2018.04.17"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nf3 Bf5 5. Bd3 Bg6 6. O-O Be7 7. Re1 Nf6 8.
Nc3 O-O 9. Bg5 c6 10. Ne5 Nbd7 11. Nxg6 hxg6 12. Re3 Bd6 13. b3 Qc7 14. Rh3
Rfe8 15. Qf3 Nh7 16. Be3 Ndf8 17. Ne2 Re6 18. Ng3 Rf6 19. Qe2 Re8 20. Re1 Ree6
21. Qd2 Bf4 22. Bxf4 Qxf4 23. Qxf4 Rxe1+ 24. Nf1 Rxf4 0-1

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.19"]
[Round "5.55"]
[White "Dominguez, Daniela"]
[Black "Bernal Parra, Liz Gabriela"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1261"]
[BlackElo "1278"]
[PlyCount "60"]
[EventDate "2018.04.17"]

1. e4 c5 2. Nf3 Nc6 3. c3 d5 4. d3 e6 5. Be3 Be7 6. d4 cxd4 7. cxd4 dxe4 8. Ne5
Nf6 9. Bc4 O-O 10. O-O h6 11. Nc3 a6 12. f3 exf3 13. Qxf3 Nxd4 14. Qd1 Nf5 15.
Qxd8 Bxd8 16. Bc5 Be7 17. Na4 b5 18. Bxe7 Nxe7 19. Nb6 Rb8 20. Nxc8 Rfxc8 21.
Bd3 Ned5 22. a4 Nb4 23. Be2 Nc2 24. Ra2 Ne3 25. Rb1 Rc2 26. axb5 axb5 27. Re1
Nc4 28. Bd3 Rxb2 29. Re2 Rxa2 30. Rxa2 Nxe5 0-1

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.19"]
[Round "5.56"]
[White "Corredor Agamez, Nicole Vanessa"]
[Black "Mercado Zorrilla, Lisha Daniela"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1494"]
[BlackElo "1483"]
[PlyCount "54"]
[EventDate "2018.04.17"]

1. Nc3 e6 2. d4 Nf6 3. e4 Be7 4. Be3 O-O 5. Bd3 Nc6 6. Nf3 Bb4 7. e5 Nd5 8. Qd2
d6 9. O-O Bd7 10. a3 Ba5 11. Ng5 h6 12. Nh7 Bxc3 13. bxc3 Re8 14. c4 Nde7 15.
g4 dxe5 16. c3 Ng6 17. d5 Nce7 18. f4 Kxh7 19. fxe5 Rf8 20. g5 exd5 21. gxh6
Nf5 22. Bxf5 Qh4 23. Qxd5 Bxf5 24. Rxf5 Ne7 25. Qf3 Nxf5 26. Qxf5+ g6 27. Qf3
Rae8 1/2-1/2

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.19"]
[Round "5.18"]
[White "Franco Valencia, Angela"]
[Black "Rivera, Ingris"]
[Result "1/2-1/2"]
[ECO "A38"]
[WhiteElo "2124"]
[BlackElo "2222"]
[PlyCount "20"]
[EventDate "2018.04.17"]

1. c4 c5 2. Nc3 Nc6 3. Nf3 Nf6 4. g3 g6 5. Bg2 Bg7 6. O-O O-O 7. d3 d6 8. h3 h6
9. Bd2 Bd7 10. Rb1 Rb8 1/2-1/2

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.20"]
[Round "6.1"]
[White "Panesso Rivera, Henry"]
[Black "Arenas, David"]
[Result "0-1"]
[ECO "D39"]
[WhiteElo "2421"]
[BlackElo "2449"]
[PlyCount "96"]
[EventDate "2018.04.17"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Nc3 Bb4 5. Bg5 dxc4 6. e4 c5 7. e5 cxd4 8. Qa4+
Nc6 9. O-O-O Bd7 10. Ne4 Be7 11. exf6 gxf6 12. Bh4 Ne5 13. Qa3 Ng6 14. Nd6+
Bxd6 15. Qxd6 Nxh4 16. Nxh4 d3 17. Kb1 Ba4 18. Qxd8+ Rxd8 19. Rd2 Bc6 20. Rg1
Rg8 21. g3 Rd4 22. Ng2 f5 23. b3 b5 24. Kb2 f4 25. Kc3 e5 26. Nh4 Be4 27. Bg2
a5 28. bxc4 Rxc4+ 29. Kb2 fxg3 30. hxg3 Rb4+ 31. Ka1 Bxg2 32. Nxg2 e4 33. Rh1
Kd7 34. Ne3 Ke6 35. Rh6+ f6 36. Rxh7 Rc8 37. Rh1 a4 38. Rdd1 a3 39. f3 Rb2 40.
fxe4 d2 41. Rb1 Rc3 42. Nf5 Rxb1+ 43. Kxb1 Ke5 44. g4 Kxe4 45. Nd6+ Kd3 46.
Rh3+ Ke2 47. Rh2+ Ke3 48. Rh3+ Kf4 0-1

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.20"]
[Round "6.3"]
[White "Zuluaga, Cesar"]
[Black "Valderrama Quiceno, Esteban Alberto"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "2300"]
[BlackElo "2431"]
[PlyCount "116"]
[EventDate "2018.04.17"]

1. d4 Nf6 2. Nf3 e6 3. Bf4 c5 4. e3 cxd4 5. exd4 b6 6. Bd3 Bb7 7. Nbd2 Be7 8.
h3 d6 9. c3 O-O 10. Qe2 Nbd7 11. O-O Re8 12. Bh2 a6 13. a4 Bf8 14. Ne4 Bxe4 15.
Bxe4 Nxe4 16. Qxe4 Qc7 17. Rfe1 Nf6 18. Qe2 Qb7 19. Nd2 b5 20. Qf3 d5 21. Reb1
Rec8 22. Be5 Nd7 23. Bf4 Qc6 24. axb5 axb5 25. Qd3 Nb6 26. Nf3 Qc4 27. Qd1 b4
28. Ne5 Qb5 29. Rxa8 Rxa8 30. cxb4 Qxb4 31. b3 Nc8 32. Rc1 Nd6 33. Nc6 Qb6 34.
Bxd6 Bxd6 35. Rc3 g6 36. g3 Kg7 37. Ne5 Ra2 38. Qf3 Qa7 39. Rc6 Bb4 40. Ng4 f5
41. Qf4 fxg4 42. Rc7+ Be7 43. Rxa7 Rxa7 44. Qxg4 Ra6 45. Qe2 Rb6 46. Qe5+ Kf7
47. Qf4+ Ke8 48. Qe3 Kd7 49. Kg2 Rb4 50. Qc3 Rb7 51. h4 Bf6 52. Qa5 Be7 53.
Qa4+ Kc7 54. Qe8 Kd6 55. Qc8 Rb4 56. Qa6+ Kd7 57. Qa7+ Ke8 58. g4 Kf7 1/2-1/2

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.20"]
[Round "6.4"]
[White "Avila Pavas, Santiago"]
[Black "Rios, Cristhian Camilo"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "2266"]
[BlackElo "2403"]
[PlyCount "104"]
[EventDate "2018.04.17"]

1. d4 Nf6 2. Nf3 e6 3. Bg5 h6 4. Bxf6 Qxf6 5. e4 d6 6. c3 Nd7 7. Nbd2 g6 8. g3
Bg7 9. Bg2 O-O 10. O-O e5 11. Qc2 Nb6 12. h3 a5 13. dxe5 dxe5 14. c4 Nd7 15.
Rfd1 Nc5 16. Nb3 Ne6 17. Nc1 Nd8 18. Ne2 Bxh3 19. Bxh3 Qxf3 20. Bd7 Ra6 21. Nc3
Nc6 22. Bxc6 Rxc6 23. Nd5 Re8 24. Rd3 Qg4 25. Rb3 b6 26. Ne3 Qg5 27. Rd3 Bf8
28. Rad1 Bc5 29. Nd5 Kg7 30. Kg2 h5 31. a3 h4 32. Qa4 Ree6 33. b4 h3+ 34. Kxh3
Bxf2 35. Kg2 Bd4 36. c5 Qg4 37. Re1 axb4 38. Rf3 bxc5 39. Qa8 Qg5 40. Ref1 Qd2+
41. Kh3 Qh6+ 42. Kg2 Qd2+ 43. Kh3 f5 44. Qd8 g5 45. Qd7+ Kh6 46. exf5 g4+ 47.
Kxg4 Qh2 48. Nf4 Rg6+ 49. fxg6 Rxg6+ 50. Kf5 exf4 51. Ke4 Qe2+ 52. Kd5 c6+ 0-1

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.20"]
[Round "6.5"]
[White "Sanchez, Sebastian Felipe"]
[Black "Martinez, Jorge Alexander"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "2403"]
[BlackElo "2255"]
[PlyCount "39"]
[EventDate "2018.04.17"]

1. Nf3 c5 2. g3 b6 3. Bg2 Bb7 4. O-O Nf6 5. c4 e6 6. b3 a6 7. Bb2 Be7 8. d3 d6
9. Nbd2 Qc7 10. Rc1 O-O 11. a3 Nbd7 12. Rc2 Rac8 13. Qa1 Rfe8 14. Rd1 Bf8 15.
Nf1 Qb8 16. Ne3 d5 17. cxd5 Nxd5 18. Nc4 Red8 19. Rdc1 b5 20. Ncd2 1/2-1/2

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.20"]
[Round "6.6"]
[White "Blandon, Luis Guillermo"]
[Black "Morales, Jhon Alexander"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "2224"]
[BlackElo "2374"]
[PlyCount "37"]
[EventDate "2018.04.17"]

1. d4 d5 2. c4 dxc4 3. e3 Nf6 4. Bxc4 c5 5. Nf3 a6 6. Nc3 e6 7. O-O b5 8. Bb3
Bb7 9. a3 Qc7 10. Qe2 Nbd7 11. Rd1 Bd6 12. h3 O-O 13. e4 cxd4 14. Nxd4 Rad8 15.
Bc2 Bh2+ 16. Kh1 Bf4 17. Kg1 Bh2+ 18. Kh1 Bf4 19. Kg1 1/2-1/2

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.20"]
[Round "6.9"]
[White "Ruiz Aguilar, Pablo Alexander"]
[Black "Lora, Joel Fernando"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2195"]
[BlackElo "2172"]
[PlyCount "113"]
[EventDate "2018.04.17"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3
O-O 9. h3 Nb8 10. d4 Nbd7 11. Nbd2 Bb7 12. Bc2 Re8 13. Nf1 Bf8 14. Ng3 g6 15.
a4 c5 16. d5 c4 17. Nh2 Bg7 18. Be3 Qe7 19. Qd2 Nc5 20. a5 h5 21. Bg5 Qf8 22.
Rf1 Nfd7 23. Rae1 f6 24. Be3 Qe7 25. h4 Reb8 26. Ne2 Bc8 27. f4 exf4 28. Nxf4
Ne5 29. Nf3 Kh7 30. Bxc5 dxc5 31. d6 Qd8 32. Nxe5 fxe5 33. Nd5 Ra7 34. Nc7 Rbb7
35. Qd5 Qxh4 36. Qxc5 Qg5 37. Re2 Bg4 38. Ref2 h4 39. Bd1 h3 40. Bxg4 Qxg4 41.
Qe3 Bh6 42. Rf7+ Kg8 43. Qxh3 Qxh3 44. gxh3 Bf4 45. Re7 Rb8 46. Rxf4 exf4 47.
e5 Rab7 48. Nd5 Rxe7 49. Nxe7+ Kf7 50. Nc6 Rh8 51. d7 Ke6 52. d8=Q Rxd8 53.
Nxd8+ Kxe5 54. Nb7 Ke4 55. Nc5+ Kf3 56. Nxa6 Ke2 57. Nc5 1-0

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.20"]
[Round "6.14"]
[White "Borbon, Oscar"]
[Black "Herrera, Juan Sebastian"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "2016"]
[BlackElo "2314"]
[PlyCount "118"]
[EventDate "2018.04.17"]

1. d4 g6 2. Nf3 Bg7 3. g3 Nf6 4. Bg2 O-O 5. O-O d5 6. b3 c5 7. e3 Nc6 8. Bb2
Ne4 9. Ne5 Qd6 10. Nxc6 Qxc6 11. c4 e6 12. Nd2 Rd8 13. cxd5 exd5 14. Rc1 Bf5
15. Qe2 b6 16. Nxe4 dxe4 17. dxc5 bxc5 18. Bxg7 Kxg7 19. Rc4 Rab8 20. Rfc1 Rb5
21. Qc2 h5 22. a4 Rb6 23. Rxc5 Qe6 24. Qc3+ Kh7 25. Qc4 Rxb3 26. Qxe6 Bxe6 27.
Bxe4 Rb4 28. Bc6 Rd2 29. R5c2 Rd6 30. e4 h4 31. f4 h3 32. Kf2 Rd3 33. Bb5 Ra3
34. Rc3 Ra2+ 35. R1c2 Rxc2+ 36. Rxc2 Rxe4 37. Kf3 Rb4 38. Rc3 Rb2 39. Be2 Ra2
40. g4 Bd5+ 41. Kf2 Rxa4 42. Rxh3+ Kg7 43. Rd3 Bc6 44. Rc3 Bd5 45. Kg3 a5 46.
Bb5 Rb4 47. Bc6 Rb3 48. Rxb3 Bxb3 49. h4 a4 50. Bxa4 Bxa4 51. g5 Bd1 52. Kf2 f5
53. Ke3 Kf7 54. Kd4 Ke6 55. Kc4 Kd6 56. Kd4 Kc6 57. Ke5 Kc5 58. Kf6 Bh5 59. Ke5
Kc4 0-1

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.20"]
[Round "6.15"]
[White "Cifuentes, John Jairo"]
[Black "Dominguez Rincon, Miller"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2253"]
[BlackElo "2053"]
[PlyCount "120"]
[EventDate "2018.04.17"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Bc5 6. d3 b5 7. Bb3 O-O 8. c3
d6 9. h3 h6 10. Re1 Bb6 11. a4 Bb7 12. axb5 axb5 13. Rxa8 Qxa8 14. Na3 Ba6 15.
Nh4 Na5 16. Bc2 c5 17. Qf3 b4 18. Nc4 Nxc4 19. dxc4 Qd8 20. Nf5 Bc8 21. Nxh6+
Kh8 22. Bg5 bxc3 23. bxc3 Ba5 24. Ra1 Bxc3 25. Ra7 Be6 26. Qxc3 gxh6 27. Bh4
Nxe4 28. Bxd8 Nxc3 29. Be7 Re8 30. Bxd6 Ne2+ 31. Kh2 Bxc4 32. Rc7 e4 33. Rxc5
Ba6 34. Be5+ Kg8 35. Bxe4 Nd4 36. f4 Ne6 37. Ra5 Bc4 38. Bc6 Rc8 39. Bb7 Rd8
40. h4 Be2 41. Be4 Bg4 42. Kg3 Be2 43. f5 Ng7 44. Kf2 Bg4 45. f6 Ne6 46. Kg3
Be2 47. Bf5 Bc4 48. Ra4 Bb3 49. Rg4+ Kh8 50. Rb4 Bd5 51. Kf2 Ra8 52. g4 Ra2+
53. Ke1 Ra8 54. g5 Nf8 55. Kf2 Re8 56. Bb2 Ra8 57. Kg3 hxg5 58. hxg5 Kg8 59.
Rb5 Bc4 60. Rb4 Bd5 1-0

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.20"]
[Round "6.16"]
[White "Rivera, Ingris"]
[Black "Agudelo, Carlos Hernan"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2222"]
[BlackElo "2044"]
[PlyCount "47"]
[EventDate "2018.04.17"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. a3 Bb7 5. Nc3 d6 6. Qc2 Nbd7 7. e4 e5 8. Be2
Be7 9. O-O O-O 10. Re1 Re8 11. b4 Bf8 12. Bg5 a5 13. Nd5 h6 14. Bh4 exd4 15.
Nxd4 g5 16. Bg3 axb4 17. f4 Rxe4 18. fxg5 Nxd5 19. Qxe4 Nc5 20. Qf5 Bg7 21. Bf2
Nc3 22. gxh6 Nxe2+ 23. Rxe2 Bf6 24. Rae1 1-0

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.20"]
[Round "6.19"]
[White "Agudelo, Pedro Luis"]
[Black "Corredor, Fabian"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1900"]
[BlackElo "2133"]
[PlyCount "147"]
[EventDate "2018.04.17"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Nf6 5. Nf3 Bg4 6. h3 Bh5 7. g4 Bg6 8.
Ne5 c6 9. Bf4 e6 10. h4 Nbd7 11. Nc4 Qd8 12. h5 Be4 13. Nxe4 Nxe4 14. Bg2 Nef6
15. Nd6+ Bxd6 16. Bxd6 Nb6 17. Bg3 h6 18. c3 Nbd5 19. O-O O-O 20. Qe2 Qa5 21.
a3 Rfe8 22. Be5 Nd7 23. c4 N5f6 24. b4 Qb6 25. c5 Qd8 26. Rfd1 Nxe5 27. dxe5
Nd5 28. Bxd5 exd5 29. f4 a6 30. Kg2 Qe7 31. Re1 a5 32. Kf3 axb4 33. axb4 Rxa1
34. Rxa1 f6 35. e6 Qxe6 36. Qxe6+ Rxe6 37. Ra7 Re7 38. b5 Kf7 39. bxc6 bxc6 40.
Ra6 Rc7 41. Ke3 Ke6 42. f5+ Ke5 43. Ra8 d4+ 44. Kd3 Rd7 45. Ra4 Kf4 46. Ra6 Rc7
47. Kxd4 Kxg4 48. Ke4 Re7+ 49. Kd4 Kxf5 50. Rxc6 Kg5 51. Rd6 Kxh5 52. c6 Re1
53. Rd5+ Kg4 54. Rc5 Re8 55. c7 Rc8 56. Rc1 g5 57. Kd5 f5 58. Rg1+ Kf4 59. Rf1+
Kg3 60. Rg1+ Kf2 61. Rc1 f4 62. Ke4 Kg2 63. Rc2+ Kg3 64. Rc3+ Kg4 65. Rc1 Re8+
66. Kd3 Rc8 67. Ke4 Kg3 68. Rc3+ Kg4 69. Rc1 Kh4 70. Kf3 Kh5 71. Rc6 g4+ 72.
Kxf4 Rf8+ 73. Kg3 Rc8 74. Rc5+ 1/2-1/2

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.20"]
[Round "6.20"]
[White "Soto, Miguel Angel"]
[Black "Argote Heredia, Valentina"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2131"]
[BlackElo "2008"]
[PlyCount "71"]
[EventDate "2018.04.17"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. Bf4 O-O 6. e3 c5 7. cxd5 exd5 8. Be2
Nc6 9. O-O Ne4 10. Rc1 Nxc3 11. bxc3 c4 12. Nd2 b5 13. Bf3 f5 14. a4 a6 15. h3
Be6 16. Ra1 Qd7 17. Rb1 g5 18. Bh2 g4 19. hxg4 fxg4 20. Be2 b4 21. e4 dxe4 22.
Nxc4 bxc3 23. Nb6 Qxd4 24. Bxg4 Ba2 25. Nxa8 Bxb1 26. Qxb1 e3 27. Qb3+ Kh8 28.
Qe6 exf2+ 29. Kh1 c2 30. Qxc6 Bc5 31. Qe6 Rf4 32. Bxf4 Qxf4 33. Qc8+ Bf8 34.
Bh3 Kg7 35. Nc7 Kh6 36. Ne6 1-0

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.20"]
[Round "6.24"]
[White "Cardozo, Carlos Eduardo"]
[Black "Gomez, Gonzalo"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2079"]
[BlackElo "1957"]
[PlyCount "60"]
[EventDate "2018.04.17"]

1. d4 d5 2. Nf3 Nf6 3. Bg5 Nc6 4. e3 Bf5 5. c3 e6 6. Nbd2 Be7 7. Be2 O-O 8. Nh4
Bg6 9. Nxg6 fxg6 10. Qc2 a6 11. h4 b5 12. f4 Qe8 13. Rh3 Bd6 14. O-O-O Nh5 15.
g4 Nf6 16. Rdh1 h6 17. h5 gxh5 18. Bxf6 Rxf6 19. Rxh5 Kf7 20. g5 hxg5 21. Rxg5
Bf8 22. Bh5+ g6 23. Bxg6+ Rxg6 24. Qxg6+ Ke7 25. Rh7+ Kd8 26. Qxe8+ Kxe8 27.
Rxc7 Na5 28. Rg8 Nc4 29. Nxc4 bxc4 30. Rh7 a5 1-0

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.20"]
[Round "6.25"]
[White "Munoz Monroy, Cinthya Carolin"]
[Black "Pena, Fernando"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2019"]
[BlackElo "1900"]
[PlyCount "45"]
[EventDate "2018.04.17"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 d5 5. exd5 Qe7+ 6. Be2 d3 7. Qxd3 Nb4 8.
Qb3 Bf5 9. Na3 O-O-O 10. Be3 Nxd5 11. O-O-O Ngf6 12. Nb5 Qb4 13. c4 Qxb3 14.
axb3 c6 15. Nxa7+ Kc7 16. cxd5 Nxd5 17. Bd4 f6 18. Bc4 Be6 19. Rhe1 Bf7 20. Re2
Bb4 21. Rc2 Rd7 22. Nb5+ Kb8 23. Nc3 1-0

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.20"]
[Round "6.26"]
[White "Viveros, Erica Johana"]
[Black "Nunez V, Gustavo Eduardo"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1870"]
[BlackElo "2226"]
[PlyCount "54"]
[EventDate "2018.04.17"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Bc5 4. O-O Nd4 5. Nxd4 Bxd4 6. c3 Bb6 7. d4 c6 8.
Ba4 d6 9. Be3 Nf6 10. f3 O-O 11. Nd2 d5 12. Bc2 dxe4 13. Nxe4 exd4 14. Bxd4
Nxe4 15. fxe4 Be6 16. Kh1 Qh4 17. Bxb6 axb6 18. a4 Rad8 19. Qe2 Rd7 20. Qe3 c5
21. Rad1 Rfd8 22. Kg1 Qh5 23. Rxd7 Rxd7 24. Qf4 g6 25. Rf2 h6 26. h3 Qg5 27.
Qxg5 hxg5 0-1

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.20"]
[Round "6.27"]
[White "Cuesta Cifuentes, Jair Alfonso"]
[Black "Tirado, Juan Camilo"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1877"]
[BlackElo "2077"]
[PlyCount "77"]
[EventDate "2018.04.17"]

1. c4 Nf6 2. Nf3 e6 3. d4 d5 4. Nc3 c6 5. e3 Bd6 6. Bd3 O-O 7. O-O Nbd7 8. e4
dxc4 9. Bxc4 e5 10. Be3 Qe7 11. Re1 exd4 12. Bxd4 Ne5 13. Bxe5 Bxe5 14. Qc1 Nh5
15. Bb3 Bf4 16. Qd1 Bg4 17. h3 Be6 18. Bxe6 fxe6 19. e5 Bh6 20. Qe2 Nf4 21. Qe4
Qf7 22. Kh2 Qh5 23. Ne2 Nxh3 24. Ng3 Bf4 25. gxh3 Bxg3+ 26. Kxg3 Rf5 27. Qg4
Qh6 28. Kg2 Raf8 29. Re3 Rf4 30. Qg3 R8f5 31. Rd1 g6 32. Rd8+ Kg7 33. Red3 Qh5
34. R3d7+ Kh6 35. Rh8 Qxf3+ 36. Qxf3 Rxf3 37. Rhxh7+ Kg5 38. h4+ Kf4 39. Rd2
1/2-1/2

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.20"]
[Round "6.28"]
[White "Patino, Daniel Santiago"]
[Black "Corredor Castellanos, Camilo"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1755"]
[BlackElo "2021"]
[PlyCount "44"]
[EventDate "2018.04.17"]

1. e4 c5 2. Nc3 a6 3. f4 b5 4. Nf3 Bb7 5. d3 e6 6. Qe2 b4 7. Na4 d5 8. exd5
Bxd5 9. b3 Nh6 10. Be3 Qc7 11. Nb2 Nf5 12. Nc4 Nc6 13. Nce5 Bd6 14. Nxc6 Qxc6
15. Kf2 Nd4 16. Nxd4 cxd4 17. Bxd4 Bxf4 18. Be3 Be5 19. d4 Bf6 20. a3 Qc3 21.
Ra2 Bxd4 22. axb4 O-O 0-1

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.20"]
[Round "6.34"]
[White "Otero Fajardo, Alvaro Antonio"]
[Black "Toro Castaneda, Elizabeht"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1667"]
[BlackElo "1996"]
[PlyCount "42"]
[EventDate "2018.04.17"]

1. d4 Nf6 2. c4 c5 3. e3 g6 4. Bd3 Bg7 5. Nf3 O-O 6. O-O cxd4 7. exd4 d5 8. Nc3
Nc6 9. cxd5 Nxd5 10. a3 Bg4 11. Be3 Bxd4 12. Bh6 Nxc3 13. bxc3 Bg7 14. Bxg7
Kxg7 15. Be2 Qc7 16. Rc1 Rad8 17. Qa4 Bxf3 18. Bxf3 Ne5 19. Be4 b6 20. Bb1 Nd3
21. Rc2 Nc5 0-1

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.20"]
[Round "6.36"]
[White "Acosta Cruz, Luis Ivan"]
[Black "Suarez Ardila, Luisa Maria"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1836"]
[BlackElo "1418"]
[PlyCount "83"]
[EventDate "2018.04.17"]

1. Nf3 Nc6 2. d4 d5 3. Bf4 Bf5 4. e3 a6 5. c4 Nf6 6. Nc3 e6 7. Rc1 Be7 8. Be2
O-O 9. h3 h6 10. O-O Bd6 11. Ne5 Qe8 12. a3 Ne4 13. Nxe4 Bxe4 14. f3 Bh7 15. b4
f6 16. Nd3 Bxd3 17. Qxd3 Bxf4 18. exf4 Qf7 19. b5 dxc4 20. Qxc4 axb5 21. Qc5
Qd7 22. Rfd1 Ra5 23. Bxb5 Qd8 24. a4 Na7 25. Qb4 b6 26. Bc4 Qe8 27. Qb3 Kh8 28.
Bxe6 Qxa4 29. Rxc7 Qxb3 30. Bxb3 Rd8 31. Be6 Nb5 32. Rd7 Rxd7 33. Bxd7 Nc3 34.
Rd2 b5 35. Rb2 Ra4 36. d5 Nxd5 37. Rxb5 Ra1+ 38. Kh2 Nxf4 39. Rb2 Re1 40. Bb5
Re7 41. g3 Ne6 42. Re2 1/2-1/2

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.20"]
[Round "6.38"]
[White "Moncada Correa, Sara"]
[Black "Cespedes Galindo, Estefania"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1651"]
[BlackElo "1775"]
[PlyCount "29"]
[EventDate "2018.04.17"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 a5 5. Nc3 d6 6. g3 Nbd7 7. Bg2 O-O 8. O-O
e5 9. Qc2 Re8 10. e4 exd4 11. Nxd4 Ne5 12. b3 Bc5 13. Nf3 Nxf3+ 14. Bxf3 Bh3
15. Bg2 1/2-1/2

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.20"]
[Round "6.40"]
[White "Acosta, Jaime"]
[Black "Cuellar Canosa, Nicolas"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1645"]
[BlackElo "1747"]
[PlyCount "120"]
[EventDate "2018.04.17"]

1. d4 Nf6 2. Bf4 e6 3. Nf3 d6 4. e3 Nbd7 5. Be2 g6 6. O-O Bg7 7. c3 Qe7 8. h3
O-O 9. Bh2 e5 10. d5 a5 11. a4 c6 12. c4 cxd5 13. cxd5 Nb6 14. Nc3 Nbd7 15. Nb5
Nc5 16. Bc4 b6 17. Nd2 Bb7 18. Nb3 Rfc8 19. f3 Na6 20. Rc1 Nb4 21. e4 Bh6 22.
Rc3 Nd7 23. Be2 Na2 24. Rc4 Nc5 25. Nxc5 Be3+ 26. Kh1 Bxc5 27. b3 Nb4 28. Bg1
Ba6 29. Bxc5 bxc5 30. Rc1 Rcb8 31. Bc4 Rb6 32. Qe2 Rab8 33. Ra1 Qb7 34. f4 Qe7
35. f5 Qh4 36. fxg6 hxg6 37. Qf3 R8b7 38. Rae1 Nc2 39. Re2 Bxb5 40. Rxc2 Bxc4
41. bxc4 Rb4 42. Ra1 Qd8 43. Rc3 Qe8 44. Qf6 Qe7 45. Qxe7 Rxe7 46. Raa3 Reb7
47. Kh2 Rb2 48. Kg3 Re2 49. Kf3 Rbb2 50. g3 Rf2+ 51. Kg4 Kg7 52. Rf3 Rxf3 53.
Kxf3 Rb4 54. Ke3 Rxc4 55. Kd3 Rd4+ 56. Ke3 Rb4 57. g4 Rb1 58. Kf3 c4 59. Kg2
Rb3 60. Ra2 c3 0-1

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.20"]
[Round "6.42"]
[White "Largo, Sofia Alejandra"]
[Black "Rozo, Claudia Magally"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1396"]
[BlackElo "1688"]
[PlyCount "66"]
[EventDate "2018.04.17"]

1. d4 d5 2. Bf4 Nf6 3. e3 Bf5 4. c4 e6 5. Nf3 Be7 6. c5 O-O 7. Nc3 b6 8. b4 Nc6
9. a3 a6 10. Be2 Ne4 11. Nxe4 Bxe4 12. O-O Re8 13. Bd3 Bf8 14. b5 Bxd3 15. Qxd3
axb5 16. Qxb5 Na5 17. Ne5 f6 18. Nc6 Qd7 19. Na7 c6 20. Nxc6 Qxc6 21. Qxc6 Nxc6
22. cxb6 e5 23. dxe5 fxe5 24. Rfc1 Na5 25. Bg5 Nc4 26. b7 Rab8 27. Rab1 Bxa3
28. Rc3 Be7 29. e4 Bxg5 30. exd5 Nd2 31. Rb5 Ne4 32. Rc7 Nd6 33. Rbc5 Rxb7 0-1

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.20"]
[Round "6.43"]
[White "Diaz, Luisa Fernanda"]
[Black "Mina Grueso, Joni Fernando"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1683"]
[BlackElo "1732"]
[PlyCount "72"]
[EventDate "2018.04.17"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. c3 O-O 6. Nbd2 d6 7. Bb3 a5 8. a4
Ba7 9. h3 Ne7 10. O-O Ng6 11. Re1 Nh5 12. Nf1 Ngf4 13. Bxf4 Nxf4 14. Ng3 Qf6
15. d4 g6 16. Nf1 Re8 17. Bc2 h5 18. Ne3 c6 19. Nc4 g5 20. Ne3 Kh8 21. Nf5 Rg8
22. dxe5 dxe5 23. Qd6 Qxd6 24. Nxd6 f6 25. Nxc8 Raxc8 26. Rad1 g4 27. hxg4 hxg4
28. Nh4 g3 29. Rd2 gxf2+ 30. Rxf2 Nh3+ 31. Kf1 Bxf2 32. Re2 Bxh4 33. gxh3 Rcd8
34. b4 Rg3 35. Rf2 Rg1+ 36. Kxg1 Bxf2+ 0-1

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.20"]
[Round "6.44"]
[White "Ceballos, Julio Cesar"]
[Black "Acero Vargas, Cristian Camilo"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1757"]
[PlyCount "65"]
[EventDate "2018.04.17"]

1. Nf3 Nf6 2. g3 b6 3. Bg2 Bb7 4. O-O e6 5. d4 c5 6. c4 cxd4 7. Qxd4 Nc6 8. Qd1
Be7 9. Nc3 O-O 10. b3 Qc7 11. Bf4 Qc8 12. Nb5 Ne8 13. Nd6 Nxd6 14. Bxd6 Bf6 15.
Rc1 Rd8 16. Qd3 a5 17. Qe3 Ra6 18. Rfd1 Nb4 19. a3 Nc6 20. b4 axb4 21. axb4 Ra4
22. Qxb6 Be7 23. b5 Bxd6 24. bxc6 Qxc6 25. Rxd6 Qc8 26. Rb1 Ba6 27. Ne5 f6 28.
Rxd7 Re8 29. Rbd1 fxe5 30. Rd8 Qxc4 31. Rxe8+ Kf7 32. Qd8 Qxe2 33. Qd7+ 1-0

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.20"]
[Round "6.46"]
[White "Sandoval, Janneth"]
[Black "Echeverry Betancur, Jorge Andres"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1646"]
[BlackElo "1591"]
[PlyCount "91"]
[EventDate "2018.04.17"]

1. d4 d5 2. Nf3 c5 3. c3 Nc6 4. Bf4 Bf5 5. e3 e6 6. Nbd2 Bd6 7. Bg5 Be7 8. Bf4
Nf6 9. Bb5 O-O 10. O-O Rc8 11. Nh4 Bg6 12. Nxg6 hxg6 13. Re1 Nh5 14. Bxc6 Rxc6
15. Be5 Bf6 16. Nf3 Rb6 17. g4 Bxe5 18. gxh5 Bb8 19. hxg6 fxg6 20. Rb1 cxd4 21.
exd4 Qf6 22. Re3 Qf5 23. Qd3 Qh3 24. Ne5 Qh4 25. Rf3 Rxf3 26. Nxf3 Qh3 27. Ne5
Qxd3 28. Nxd3 Bd6 29. Re1 a6 30. Kg2 Kf7 31. h3 Rc6 32. f4 Rc8 33. Ne5+ Bxe5
34. fxe5 g5 35. Rf1+ Kg6 36. Kg3 b5 37. Rf2 a5 38. a3 a4 39. Kg4 Rh8 40. b3 Rc8
41. bxa4 bxa4 42. Rc2 Rb8 43. c4 dxc4 44. Rxc4 Rb1 45. Rxa4 Rg1+ 46. Kf3 0-1

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.20"]
[Round "6.47"]
[White "Bernal Parra, Liz Gabriela"]
[Black "Barbosa, Daniela"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1278"]
[BlackElo "1642"]
[PlyCount "68"]
[EventDate "2018.04.17"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 d6 4. O-O Bg4 5. h3 Bh5 6. c3 a6 7. Ba4 b5 8. Bc2
Be7 9. d3 h6 10. Nbd2 Bf6 11. Re1 Nge7 12. Nf1 O-O 13. Ng3 Bg6 14. d4 Nc8 15.
Be3 Nb6 16. b3 Re8 17. Qd2 Ne7 18. d5 Rb8 19. Nh2 c6 20. dxc6 Nxc6 21. Rad1 Nc8
22. Qd5 N6e7 23. Qd2 Kh7 24. Ng4 Ng8 25. f4 exf4 26. Bxf4 Bg5 27. e5 Qb6+ 28.
Kh2 Bxf4 29. Bxg6+ fxg6 30. Qxf4 dxe5 31. Nxe5 Qc7 32. Nxg6 Qxf4 33. Nxf4 Nce7
34. Ne4 Nf6 (34... Nc6 35. Nc5 Rxe1 36. Rxe1 a5 37. a3 Nge7 38. Nd7 Re8 39. Ne5
Rc8 40. Nxc6 Nxc6 41. Re3 b4 42. axb4 axb4 43. c4 Ra8 44. Nd5 Ra3 45. h4 Nd4
46. Nxb4 Rxb3 47. Rxb3 Nxb3 48. c5) 1/2-1/2

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.20"]
[Round "6.48"]
[White "Moreno, Juan Nicolas"]
[Black "Lopez Ramirez, Daniel Giovanny"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1300"]
[BlackElo "1532"]
[PlyCount "73"]
[EventDate "2018.04.17"]

1. e4 c5 2. Nf3 a6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Nf3 Bb4 7. Bd3 d5 8. Bd2
Bxc3 9. Bxc3 dxe4 10. Bb5+ axb5 11. Qxd8+ Kxd8 12. Nxe5 Ke8 13. O-O Nc6 14.
Rfe1 Nxe5 15. Bxe5 Bf5 16. f3 Kf8 17. g4 Be6 18. g5 Ne8 19. Rxe4 Bd5 20. Rf4 f6
21. Rd1 Bc6 22. a3 Ke7 23. Bc3 Rd8 24. Bb4+ Nd6 25. Rfd4 Bxf3 26. gxf6+ gxf6
27. Re1+ Kf7 28. Bxd6 Rde8 29. Rf1 Rhg8+ 30. Bg3 Bg4 31. Rb4 Bh3 32. Rd1 h5 33.
Rxb5 h4 34. Rxb7+ Re7 35. Rxe7+ Kxe7 36. Kf2 hxg3+ 37. hxg3 1/2-1/2

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.20"]
[Round "6.53"]
[White "Corpus de Mares, Arnell"]
[Black "Guerra, Miguel"]
[Result "0-1"]
[ECO "A00"]
[BlackElo "1836"]
[PlyCount "58"]
[EventDate "2018.04.17"]

1. e4 c5 2. Nf3 Nc6 3. Bc4 e6 4. O-O a6 5. a3 b5 6. Ba2 Bb7 7. Re1 Nge7 8. d4
cxd4 9. Nxd4 Nxd4 10. Qxd4 d5 11. exd5 Nxd5 12. Bd2 Nf6 13. Qh4 Be7 14. Bg5 O-O
15. Nc3 Nd5 16. Bxe7 Nxe7 17. Rad1 Qc7 18. Bb1 Rad8 19. Ne2 g6 20. Ng3 Qc6 21.
Ne4 Rxd1 22. Rxd1 Qxe4 23. Qg3 Nf5 24. Qh3 Qe2 25. Rf1 h5 26. Qd3 Qxd3 27. cxd3
Nd4 28. g3 Nf3+ 29. Kg2 Nd2+ 0-1

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.20"]
[Round "6.55"]
[White "Corredor Agamez, Michelle"]
[Black "Corredor Agamez, Nicole Vanessa"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1159"]
[BlackElo "1494"]
[PlyCount "48"]
[EventDate "2018.04.17"]

1. e4 Nc6 2. d4 e6 3. d5 exd5 4. exd5 Ne5 5. c4 d6 6. Nf3 Bg4 7. Be2 Nf6 8. b3
h6 9. Bb2 Ned7 10. O-O Be7 11. h3 Bf5 12. b4 O-O 13. c5 dxc5 14. bxc5 Bxc5 15.
a3 Nb6 16. Nc3 c6 17. dxc6 bxc6 18. Qxd8 Raxd8 19. a4 a5 20. Rad1 Nfd5 21. Nh4
Ne7 22. Nxf5 Nxf5 23. Rxd8 Rxd8 24. Rd1 Rxd1+ 0-1

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.20"]
[Round "6.22"]
[White "Lopez Ramirez, David Santiago"]
[Black "Alvarez, Amaury"]
[Result "0-1"]
[ECO "B11"]
[WhiteElo "1694"]
[BlackElo "2107"]
[PlyCount "80"]
[EventDate "2018.04.17"]

1. e4 c6 2. Nf3 d5 3. Nc3 dxe4 4. Nxe4 Bg4 5. h3 Bxf3 6. Qxf3 e6 7. b3 Nd7 8.
Bb2 Ngf6 9. Nxf6+ Nxf6 10. Qg3 Qa5 11. Qe5 Qb6 12. Bd4 c5 13. Be3 Nd7 14. Qc3
Be7 15. O-O-O Bf6 16. d4 cxd4 17. Bxd4 Bxd4 18. Qxd4 Qxd4 19. Rxd4 Ke7 20. Bb5
Nf6 21. Rhd1 Rhc8 22. Kb2 Rc5 23. Be2 Rac8 24. c4 b5 25. f4 b4 26. g4 h6 27.
Bf3 R8c7 28. Rd6 Nd5 29. Ra6 Nxf4 30. Ra4 a5 31. a3 bxa3+ 32. Rxa3 Nxh3 33.
Rda1 Ng5 34. Bd1 Ra7 35. Kc3 e5 36. Bc2 Ne6 37. b4 axb4+ 38. Kxb4 Rb7+ 39. Kc3
Nd4 40. Kd3 Nxc2 0-1

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.20"]
[Round "6.2"]
[White "Rios Parra, Alejandro"]
[Black "Martinez Romero, Martin"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2302"]
[BlackElo "2444"]
[PlyCount "93"]
[EventDate "2018.04.17"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Qd2 a6 8.
O-O-O h6 9. Be3 Nxd4 10. Bxd4 b5 11. f3 Bb7 12. Kb1 Rc8 13. h4 h5 14. Rh3 Be7
15. Rg3 g6 16. a3 Qd7 17. Qc1 Qc7 18. Bd3 e5 19. Be3 Bc6 20. Bg5 Qb6 21. Qd2 a5
22. Nd5 Bxd5 23. exd5 b4 24. a4 Ng8 25. Bb5+ Kf8 26. f4 f6 27. fxe5 fxg5 28.
hxg5 dxe5 29. Rf3+ Kg7 30. d6 Qxd6 31. Qxd6 Bxd6 32. Rxd6 Ne7 33. Rd7 Rhe8 34.
Rf6 Kh8 35. Rb7 Nd5 36. Rxg6 e4 37. Bxe8 Rxe8 38. Rgg7 e3 39. Rh7+ Kg8 40.
Rbg7+ Kf8 41. Rh8+ Kxg7 42. Rxe8 h4 43. Re4 Kg6 44. Rxh4 Kf5 45. Kc1 Nf4 46.
Rxf4+ Kxf4 47. Kd1 1-0

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.20"]
[Round "6.7"]
[White "Hernandez Sanchez, Jairo Andres"]
[Black "Castrillon Gomez, Melissa"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2369"]
[BlackElo "2222"]
[PlyCount "57"]
[EventDate "2018.04.17"]

1. e4 e6 2. d4 d5 3. Bd3 c5 4. exd5 Qxd5 5. Nc3 Qd8 6. Nf3 Nf6 7. O-O cxd4 8.
Nxd4 Be7 9. Bf4 O-O 10. Re1 Bd7 11. Qf3 Nc6 12. Nxc6 Bxc6 13. Qh3 g6 14. Rad1
Qb6 15. Bc4 Bc5 16. Qh4 Nh5 17. Be5 Rfe8 18. g4 Be7 19. Qh3 Nf6 20. Rd4 Nd7 21.
Rxd7 Bxd7 22. Ne4 Qb4 23. Re3 f6 24. Qh6 fxe5 25. Rh3 Qe1+ 26. Bf1 Bh4 27. Nf6+
Bxf6 28. Qxh7+ Kf8 29. Rf3 1-0

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.20"]
[Round "6.8"]
[White "Mateus, Martha"]
[Black "Hernandez, Cristian Andres"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "2124"]
[BlackElo "2322"]
[PlyCount "95"]
[EventDate "2018.04.17"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. g4
h6 9. h4 b5 10. a3 Bb7 11. Bf3 Nbd7 12. g5 Ng8 13. Rg1 hxg5 14. hxg5 g6 15. Nd5
Bxd5 16. Qxd5 Rc8 17. Bd2 Rxc2 18. Ba5 Qc8 19. Bd1 Rc6 20. Rc1 Rxc1 21. Nxc1
Bxg5 22. Rxg5 Ngf6 23. Qxd6 Rh1+ 24. Ke2 Qc4+ 25. Nd3 Qxe4+ 26. Kd2 Rh3 27.
Rxe5+ Qxe5 28. Qxe5+ Nxe5 29. Nxe5 Ne4+ 30. Ke2 g5 31. Bb6 Nd6 32. Be3 f6 33.
Ng4 Kf7 34. Bb3+ Kg6 35. Bc2+ Kf7 36. Bb3+ Ke7 37. Bd5 Rh4 38. Ne5 Ke8 39. Bc6+
Kd8 40. Bb6+ Kc8 41. Nd3 Nc4 42. Bc5 Kc7 43. Bd5 Nd6 44. Nb4 a5 45. Na6+ Kd7
46. Nb8+ Kc7 47. Na6+ Kd7 48. Nb8+ 1/2-1/2

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.20"]
[Round "6.10"]
[White "Salcedo, Jackeline"]
[Black "Quinones Garcia, Santiago"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "2000"]
[BlackElo "2192"]
[PlyCount "54"]
[EventDate "2018.04.17"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 d5 5. e3 O-O 6. Qb3 c6 7. Be2 e6 8. O-O
Nbd7 9. Rd1 Qe7 10. cxd5 exd5 11. Bd2 Re8 12. Rac1 Ne4 13. Be1 Ndf6 14. h3 g5
15. Ne5 Nd6 16. Qa3 Nd7 17. Nxd7 Bxd7 18. Na4 Ne4 19. Qxe7 Rxe7 20. Bb4 Ree8
21. Nc5 Nxc5 22. Bxc5 f5 23. Kf1 Re6 24. Ke1 Rh6 25. Be7 Bf6 26. Bxf6 Rxf6 27.
Rc3 h6 1/2-1/2

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.20"]
[Round "6.11"]
[White "Becerra, Juan David"]
[Black "Escobar Medina, Andres F"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2334"]
[BlackElo "2281"]
[PlyCount "65"]
[EventDate "2018.04.17"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 O-O 6. Be2 c5 7. d5 b5 8. e5 dxe5
9. fxe5 Ng4 10. d6 Bb7 11. Nxb5 Nxe5 12. Nc7 exd6 13. Nxa8 Nxf3+ 14. Bxf3 Qh4+
15. g3 Re8+ 16. Kf2 Qd4+ 17. Kg2 Qxd1 18. Rxd1 Re2+ 19. Kf1 Bxf3 20. Rd3 Bxa8
21. Kxe2 d5 22. Bf4 Nc6 23. Rxd5 Nd4+ 24. Rxd4 cxd4 25. Rd1 Be4 26. Rd2 Bf6 27.
Bb8 a6 28. Ba7 Bg5 29. Rxd4 Bxc2 30. Rc4 Bb1 31. Bd4 f6 32. Ra4 h5 33. Rxa6 1-0

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.20"]
[Round "6.13"]
[White "Renteria, Rolando"]
[Black "Mateus, Alejandro"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "2024"]
[BlackElo "2321"]
[PlyCount "27"]
[EventDate "2018.04.17"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Nc6 5. c4 Nf6 6. Nc3 Bg7 7. Be2 Nxd4 8.
Qxd4 d6 9. Be3 Be6 10. Rc1 O-O 11. Qd2 Qa5 12. b3 Rfc8 13. O-O Qd8 14. Rfd1
1/2-1/2

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.20"]
[Round "6.17"]
[White "Franco Valencia, Beatriz I"]
[Black "Castro, Natalia Patricia"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2201"]
[BlackElo "2039"]
[PlyCount "51"]
[EventDate "2018.04.17"]

1. d4 Nf6 2. Nf3 e6 3. g3 b6 4. Bg2 Bb7 5. O-O Be7 6. c4 c5 7. Nc3 cxd4 8. Nb5
a6 9. Nbxd4 O-O 10. Qc2 Be4 11. Qa4 Nc6 12. Rd1 Qc7 13. Bd2 Qb7 14. Bc3 Rfc8
15. a3 Ng4 16. h3 Nge5 17. Nxc6 Bxc6 18. Nxe5 Bxg2 19. Rxd7 Qe4 20. Nf3 Bxh3
21. Rxe7 Rd8 22. Re1 b5 23. Qb4 Rd1 24. Rxd1 Qxe2 25. Qd6 h6 26. Qd3 1-0

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.20"]
[Round "6.21"]
[White "Lugo Lozano, Luz Adriana"]
[Black "Franco Valencia, Angela"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1880"]
[BlackElo "2124"]
[PlyCount "59"]
[EventDate "2018.04.17"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. dxc5 Bxc5 6. Nf3 b6 7. Bg5 h6 8. Bh4
Nc6 9. a3 Bb7 10. Rd1 a6 11. e4 g5 12. Bg3 g4 13. Ne5 Nd4 14. Qb1 a5 15. Bh4
Rg8 16. Nxf7 Kxf7 17. e5 Nf5 18. Bxf6 Be7 19. Bxe7 Qxe7 20. Ne4 Rad8 21. Be2 d5
22. Nf6 Rg5 23. Bxg4 d4 24. h4 Nxh4 25. Qh7+ Kf8 26. Qxh6+ Qg7 27. Nh7+ Ke8 28.
Qxg5 Qxh7 29. Rxh4 Qe4+ 30. Be2 1-0

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.20"]
[Round "6.23"]
[White "Prado, Leonardo"]
[Black "Mena, Yamil Octavio"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "2097"]
[BlackElo "1944"]
[PlyCount "62"]
[EventDate "2018.04.17"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 f5 4. d3 d6 5. Nc3 Be7 6. Bxc6+ bxc6 7. O-O Nf6 8.
Re1 O-O 9. d4 fxe4 10. dxe5 exf3 11. exf6 Bxf6 12. Qxf3 Bd4 13. Bf4 Bd7 14. Qg3
Rb8 15. Rad1 Bf6 16. Ne4 Bh4 17. Qe3 Rxb2 18. Rd2 Bf5 19. Ng5 Bd7 20. g3 Re8
21. Ne4 Be7 22. Qxa7 Bg4 23. Qa3 Qb8 24. Kg2 d5 25. Nd6 Bxd6 26. Rxe8+ Qxe8 27.
Bxd6 Rb1 28. Be7 Re1 29. Bc5 Qh5 30. f3 Qh3+ 31. Kf2 Qf1# 0-1

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.20"]
[Round "6.29"]
[White "Cardoso, Jaidy Marcela"]
[Black "Torres Cueto, Jesus Marcial"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1785"]
[BlackElo "2017"]
[PlyCount "66"]
[EventDate "2018.04.17"]

1. Nf3 Nf6 2. c4 c5 3. g3 g6 4. Bg2 Bg7 5. O-O O-O 6. Nc3 Nc6 7. d4 cxd4 8.
Nxd4 Nxd4 9. Qxd4 d6 10. Qd1 Rb8 11. e4 a6 12. Rb1 b5 13. cxb5 axb5 14. Nd5
Nxd5 15. exd5 Bf5 16. Ra1 Qc7 17. Re1 Rfe8 18. Be4 Bxe4 19. Rxe4 e5 20. dxe6
Rxe6 21. Qe2 Rxe4 22. Qxe4 Qc4 23. Qe7 Be5 24. Bh6 Bxb2 25. Qxd6 Re8 26. Qd7
Qe4 27. Rd1 b4 28. Rd3 Qe1+ 29. Kg2 Bf6 30. Re3 Rxe3 31. fxe3 Qe2+ 32. Kg1 Qe1+
33. Kg2 Qe2+ 1/2-1/2

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.20"]
[Round "6.30"]
[White "Cardozo, Stid Jafhar"]
[Black "Sarmiento, Leidy Carolina"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1927"]
[BlackElo "1701"]
[PlyCount "49"]
[EventDate "2018.04.17"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. O-O a6 5. Bd3 Ngf6 6. c3 g6 7. Bc2 Bg7 8. d4
e5 9. Nbd2 O-O 10. a4 b6 11. dxe5 dxe5 12. Nc4 Nh5 13. Qd5 Rb8 14. Rd1 Qc7 15.
Qd6 Qxd6 16. Nxd6 Bb7 17. Bg5 Nhf6 18. Nxb7 Rxb7 19. Rd6 Ne8 20. Rd2 f6 21.
Bb3+ Kh8 22. Rad1 Nb8 23. Be3 Rc7 24. Rd8 Rb7 25. Bd5 1-0

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.20"]
[Round "6.31"]
[White "Celi, Juan Carlos"]
[Black "Varela, Maria De Los Angeles"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1917"]
[BlackElo "1796"]
[PlyCount "60"]
[EventDate "2018.04.17"]

1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Nf3 d6 5. Bg2 O-O 6. O-O c5 7. Nc3 Nc6 8. e3 a6
9. d5 Na5 10. Qd3 Rb8 11. Rb1 b5 12. cxb5 c4 13. Qd1 axb5 14. Nd4 Ba6 15. Bd2
b4 16. Nce2 Nd7 17. Re1 Ne5 18. Qa4 Nd3 19. Red1 Nc5 20. Qc2 e5 21. dxe6 fxe6
22. Be1 b3 23. axb3 cxb3 24. Qd2 Nc4 25. Qc1 Qf6 26. f4 Rbc8 27. Bc3 e5 28.
Bd5+ Kh8 29. Nf3 Qf5 30. Re1 Qc2 0-1

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.20"]
[Round "6.32"]
[White "Rativa Jimenez, Cesar Daniel"]
[Black "Cardozo, Ferney"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1703"]
[BlackElo "1909"]
[PlyCount "76"]
[EventDate "2018.04.17"]

1. e4 e5 2. Nf3 Nf6 3. Nc3 Nc6 4. Bc4 Nxe4 5. Nxe4 d5 6. Bxd5 Qxd5 7. Nc3 Qd8
8. d3 Bg4 9. Be3 Bb4 10. a3 Ba5 11. b4 Bb6 12. Na4 O-O 13. Nxb6 axb6 14. Qd2
Bxf3 15. gxf3 Qf6 16. c3 Qxf3 17. Rg1 Rfd8 18. Qe2 Qf5 19. b5 Ne7 20. d4 exd4
21. Bxd4 Ng6 22. Rg3 Re8 23. Re3 Rxe3 24. fxe3 Qe4 25. Kd2 Ne5 26. Bxe5 Qxe5
27. Kc2 Rd8 28. a4 Qe4+ 29. Kb2 h6 30. Kb3 c5 31. bxc6 bxc6 32. Qc4 Qg6 33. Rf1
b5 34. axb5 cxb5 35. Qxb5 Qe6+ 36. Kb4 Qd6+ 37. Qc5 Rb8+ 38. Kc4 Qa6+ 0-1

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.20"]
[Round "6.33"]
[White "Rojas, Andrea Lizeth"]
[Black "Orozco, Luz Elena"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1676"]
[BlackElo "2091"]
[PlyCount "76"]
[EventDate "2018.04.17"]

1. d4 Nf6 2. Bf4 g6 3. e3 Bg7 4. Nf3 O-O 5. Be2 d6 6. h3 c5 7. c3 Qb6 8. Qb3
Be6 9. Qc2 Bf5 10. Qb3 Qxb3 11. axb3 Nc6 12. Nbd2 cxd4 13. exd4 Nd5 14. Bg3 e5
15. dxe5 dxe5 16. Bc4 Rad8 17. Rd1 Nb6 18. Bb5 Bc2 19. Rc1 Bd3 20. Bxd3 Rxd3
21. O-O Bh6 22. Rc2 Rfd8 23. Ne4 f5 24. Nc5 e4 25. Ne5 Rxg3 26. fxg3 Be3+ 27.
Kh1 Bxc5 28. Nxc6 bxc6 29. Re2 Nd5 30. c4 Ne3 31. Rfe1 Rd3 32. b4 Bd4 33. c5
Nd1 34. g4 Bxb2 35. gxf5 gxf5 36. Rf1 Ne3 37. Rb1 Bd4 38. Ra2 Rd1+ 0-1

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.20"]
[Round "6.37"]
[White "Castillo Barajas, Jonhatan"]
[Black "Norena Marin, Jeronimo"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1808"]
[BlackElo "1371"]
[PlyCount "73"]
[EventDate "2018.04.17"]

1. e4 e5 2. Nf3 Nf6 3. Nc3 Nc6 4. Bc4 Bc5 5. d3 Nd4 6. Bg5 d6 7. h3 Bd7 8. Nd5
c6 9. Nxf6+ gxf6 10. Be3 Qb6 11. Rb1 Be6 12. Bxe6 Nxe6 13. Qe2 Qa5+ 14. c3 Qxa2
15. O-O Ba3 16. Qd2 Bc5 17. b4 Qxd2 18. Nxd2 Bb6 19. Bxb6 axb6 20. Nc4 O-O-O
21. Nxb6+ Kc7 22. Nc4 Nf4 23. Kh2 Rhg8 24. g3 Ne2 25. Rb3 Rg7 26. Re1 Nf4 27.
gxf4 Rdg8 28. fxe5 Rg2+ 29. Kh1 fxe5 30. Rb2 R8g6 31. Ne3 R2g5 32. Nf5 Rh5 33.
Re3 Rhg5 34. Rg3 Rh5 35. Kh2 Rxg3 36. fxg3 Rg5 37. Rf2 1-0

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.20"]
[Round "6.39"]
[White "Lopez Gonzalez, Carlos Andres"]
[Black "Rey Serrano, Jorge Enrique"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1749"]
[BlackElo "1681"]
[PlyCount "89"]
[EventDate "2018.04.17"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nb3 Be6 8. f3
Be7 9. Qd2 Nbd7 10. O-O-O O-O 11. g4 b5 12. Nd5 Bxd5 13. exd5 Nb6 14. Na5 Nbxd5
15. Nc6 Qc7 16. Nxe7+ Nxe7 17. Qxd6 Rfc8 18. Qxc7 Rxc7 19. Kb1 Nfd5 20. Bf2 Rd7
21. Bh3 Rad8 22. Kc1 Nf4 23. Rxd7 Rxd7 24. Bf1 Nc6 25. h4 Nd4 26. Bxd4 Rxd4 27.
Rh2 Kf8 28. Rd2 Ne6 29. Rxd4 Nxd4 30. Bg2 Ke7 31. c3 Ne6 32. Bf1 Kd6 33. a4 Nc7
34. axb5 axb5 35. Kd2 Kc6 36. Ke3 f6 37. Ke4 Ne8 38. Kf5 Kd5 39. g5 g6+ 40. Kg4
f5+ 41. Kg3 Nd6 42. b3 e4 43. Bxb5 Kc5 44. Be2 exf3 45. Bxf3 1-0

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.20"]
[Round "6.45"]
[White "Montenegro, Heidy"]
[Black "Rincon Fuquen, Angie Lizeth"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1721"]
[BlackElo "1519"]
[PlyCount "92"]
[EventDate "2018.04.17"]

1. d4 d5 2. Nf3 e6 3. e3 Nf6 4. Bd3 c5 5. b3 Nc6 6. a3 b6 7. Nbd2 Be7 8. Bb2
O-O 9. O-O Bb7 10. Ne5 Nd7 11. f4 cxd4 12. Nxd7 Qxd7 13. Rf3 f5 14. exd4 Nd8
15. Rh3 g6 16. Qe2 Bf6 17. Re1 Bc8 18. Bb5 Qc7 19. c3 Qxf4 20. Bc1 Qc7 21. Bb2
a6 22. Bd3 Nf7 23. Nf3 Ra7 24. Qc2 Bd7 25. Bc1 Rc8 26. Bd2 Qd8 27. Rg3 b5 28.
Kh1 Rac7 29. Re2 Rb7 30. Qc1 a5 31. Qb2 Qb6 32. Be1 a4 33. b4 Qd8 34. Bd2 Ra8
35. Qc1 Rc8 36. Be1 Nd6 37. Bd2 Ne4 38. Bxe4 dxe4 39. Ne1 Bxd4 40. Qb2 Be5 41.
Rh3 Qf6 42. Nc2 Rbc7 43. Nd4 Bxd4 44. cxd4 Bc6 45. Bc3 Bd5 46. Ree3 f4 0-1

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.20"]
[Round "6.49"]
[White "Sanchez  Huertas, Jorge Alfonso"]
[Black "Sierra, Henry Alberto"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1594"]
[BlackElo "1522"]
[PlyCount "47"]
[EventDate "2018.04.17"]

1. e4 d6 2. Bc4 c5 3. h3 Nf6 4. Nc3 e6 5. Nf3 Nc6 6. d4 cxd4 7. Nxd4 Be7 8. Be3
O-O 9. a3 d5 10. Bd3 e5 11. Nxc6 bxc6 12. exd5 cxd5 13. Bg5 Bb7 14. O-O d4 15.
Bxf6 Bxf6 16. Ne4 Be7 17. Qh5 g6 18. Qxe5 f5 19. Bc4+ Rf7 20. Nc5 Bc6 21. Bxf7+
Kxf7 22. Qe6+ Kf8 23. Qxc6 Rc8 24. Ne6+ 1-0

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.20"]
[Round "6.50"]
[White "Leon Acevedo, Juan Alejandro"]
[Black "De La Hoz Contreras, Tala Daniela"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1639"]
[BlackElo "1406"]
[PlyCount "69"]
[EventDate "2018.04.17"]

1. d4 e6 2. c4 Nc6 3. Nf3 d6 4. g3 Nf6 5. Bg2 Be7 6. O-O h6 7. Nc3 Bd7 8. e4
Na5 9. Qe2 Ng4 10. h3 Nf6 11. d5 exd5 12. exd5 O-O 13. b4 Nxc4 14. Qxc4 h5 15.
Bb2 c6 16. Qd3 Rc8 17. Rac1 c5 18. bxc5 Rxc5 19. Rfe1 Re8 20. Ba3 Ra5 21. Bb4
Ra6 22. Bf1 Qb6 23. Qb1 Nh7 24. Bxa6 bxa6 25. Kg2 h4 26. g4 Ng5 27. Nxg5 Bxg5
28. Rxe8+ Bxe8 29. Re1 g6 30. Rxe8+ Kg7 31. Ne4 Bf4 32. Bc3+ Qd4 33. Bxd4+ f6
34. Qb7+ Kh6 35. Rh8# 1-0

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.20"]
[Round "6.51"]
[White "Bernal Parra, Eliana Valentina"]
[Black "Cardona Palacio, Christian Camilo"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1337"]
[PlyCount "60"]
[EventDate "2018.04.17"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 a6 7. Na3 b5 8. Nd5
Be6 9. Bg5 Bxd5 10. Bxf6 Qxf6 11. Qxd5 Ra7 12. c4 Be7 13. cxb5 O-O 14. Be2 Bd8
15. bxa6 Bb6 16. O-O Nxa6 17. Nb5 Rd7 18. Qc6 Qd8 19. Bg4 Re7 20. Qxd6 Rb7 21.
Rfd1 Qb8 22. Qxb8 Rbxb8 23. b3 Bxf2+ 24. Kxf2 Rxb5 25. Be2 Rb6 26. Bxa6 Rxa6
27. a4 f5 28. exf5 Rxf5+ 29. Kg1 e4 30. Re1 Re6 1-0

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.20"]
[Round "6.54"]
[White "Caballero Castro, Carlos Alberto"]
[Black "Almanza Avila, Nataly"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1561"]
[BlackElo "1647"]
[PlyCount "93"]
[EventDate "2018.04.17"]

1. e4 c5 2. Nf3 d6 3. Bc4 Nf6 4. Nc3 a6 5. d4 b5 6. Bd5 Nxd5 7. exd5 Bb7 8. Be3
Nd7 9. dxc5 dxc5 10. a4 bxa4 11. Nxa4 Rc8 12. c4 g6 13. Qd2 Bg7 14. Bh6 Bxh6
15. Qxh6 Qa5+ 16. Nd2 Nb6 17. b3 Nxa4 18. O-O Qc3 19. Rxa4 Rd8 20. Raa1 Bc8 21.
Rfe1 Kd7 22. Qf4 Qf6 23. Qg3 Qd6 24. Qxd6+ exd6 25. Ne4 Kc7 26. Ng5 Rdf8 27.
Re7+ Kd8 28. Rae1 f6 29. Nf7+ Rxf7 30. Rxf7 Bd7 31. Ree7 Bc8 32. Rxh7 Rxh7 33.
Rxh7 Bd7 34. Rh6 Be8 35. f4 Kc7 36. Kf2 f5 37. Ke1 Kb6 38. Kd2 a5 39. Kc3 Bf7
40. Rh7 Be8 41. Re7 Bc6 42. dxc6 Kxc6 43. Rg7 Kb6 44. Rxg6 a4 45. bxa4 Ka5 46.
Rxd6 Kxa4 47. Ra6# 1-0

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.20"]
[Round "6.35"]
[White "Serrato, Rafael Antonio"]
[Black "Rengifo, Carlos Alberto"]
[Result "0-1"]
[ECO "D05"]
[WhiteElo "1871"]
[BlackElo "1561"]
[PlyCount "36"]
[EventDate "2018.04.17"]

1. d4 Nf6 2. Nf3 c5 3. c3 e6 4. e3 d5 5. Bd3 Nc6 6. Nbd2 Bd6 7. a3 O-O 8. Qe2
Re8 9. dxc5 Bxc5 10. b4 Bd6 11. c4 Ne5 12. Bc2 dxc4 13. Bb2 Qc7 14. Nxe5 c3 15.
Ndf3 cxb2 16. Rb1 Qc3+ 17. Qd2 Bxe5 18. Nxe5 Qxe5 0-1

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.20"]
[Round "6.56"]
[White "Mercado Zorrilla, Lisha Daniela"]
[Black "Vizcaino Castillo, Andrea Carolina"]
[Result "0-1"]
[ECO "C47"]
[WhiteElo "1483"]
[BlackElo "1600"]
[PlyCount "88"]
[EventDate "2018.04.17"]

1. e4 e5 2. Nc3 Nf6 3. d3 Nc6 4. Nf3 h6 5. Be2 Bc5 6. Be3 Bb6 7. Qd2 d6 8.
O-O-O Bg4 9. h3 Be6 10. d4 exd4 11. Bxd4 Ba5 12. e5 Ne4 13. Qe1 Nxd4 14. Nxd4
Bxa2 15. Nxa2 Bxe1 16. Rhxe1 Nxf2 17. Rd2 Qg5 18. Nb3 dxe5 19. Nc3 O-O 20. Nd1
Ne4 21. Bd3 Nxd2 22. Nxd2 Rfe8 23. Re2 Rad8 24. Nf2 Qxg2 25. Kb1 Qd5 26. b3 b5
27. c4 bxc4 28. bxc4 Qb7+ 29. Kc2 Rb8 30. Kd1 f6 31. Be4 Qb4 32. Bd5+ Kf8 33.
Nd3 Qa3 34. Bc6 Qxd3 35. Bxe8 Kxe8 36. Ke1 a5 37. Kf2 a4 38. Ne4 Qd4+ 39. Kf3
Rb3+ 40. Kg2 Rb2 41. Kf1 Rxe2 42. Kxe2 Qxe4+ 43. Kf2 a3 44. Kg3 a2 0-1

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.20"]
[Round "6.41"]
[White "Rativa Jimenez, Laura Milena"]
[Black "Ospina, Santiago"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "1492"]
[BlackElo "1707"]
[PlyCount "74"]
[EventDate "2018.04.17"]

1. e4 e6 2. d4 d5 3. e5 c5 4. Nf3 Nc6 5. c4 dxc4 6. Bxc4 Nxd4 7. Nxd4 Qxd4 8.
Bb5+ Bd7 9. Bxd7+ Qxd7 10. Qxd7+ Kxd7 11. O-O Ne7 12. Be3 Nd5 13. Rd1 Kc6 14.
Bg5 Be7 15. Bxe7 Nxe7 16. Rd6+ Kc7 17. Nc3 a6 18. g3 Nf5 19. Rd2 Rhd8 20. Rad1
Nd4 21. Kg2 Nc6 22. Ne4 Rxd2 23. Rxd2 b6 24. f4 h6 25. Kf3 Na5 26. b3 Nb7 27.
Ke3 Rd8 28. Rxd8 Kxd8 29. Kd3 Kd7 30. Kc3 Kc6 31. Kc4 b5+ 32. Kd3 c4+ 33. bxc4
Nc5+ 34. Nxc5 Kxc5 35. cxb5 Kxb5 36. g4 Kb4 37. Kc2 Kc4 0-1

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.20"]
[Round "7.1"]
[White "Arenas, David"]
[Black "Rios, Cristhian Camilo"]
[Result "1/2-1/2"]
[WhiteElo "2449"]
[BlackElo "2403"]
[PlyCount "27"]
[EventDate "2018.04.17"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Ndb5 d6 7. Bf4 e5 8.
Bg5 a6 9. Na3 b5 10. Nd5 Qa5+ 11. Bd2 Qd8 12. Bg5 Qa5+ 13. Bd2 Qd8 14. Bg5
1/2-1/2

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.20"]
[Round "7.2"]
[White "Rios Parra, Alejandro"]
[Black "Hernandez Sanchez, Jairo Andres"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "2302"]
[BlackElo "2369"]
[PlyCount "106"]
[EventDate "2018.04.17"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 d6 6. c4 Be7 7. Bd3 Nf6 8. O-O
O-O 9. N1c3 a6 10. Na3 Nd7 11. Nc2 Bg5 12. Re1 Nc5 13. Bxg5 Qxg5 14. Re3 Ne6
15. Rg3 Qd8 16. Qd2 Kh8 17. Rd1 Ned4 18. Nxd4 Nxd4 19. Ne2 Nc6 20. b3 Be6 21.
Bb1 Qe7 22. Qg5 Qxg5 23. Rxg5 Rfd8 24. Rg3 Rd7 25. Rgd3 Rad8 26. R3d2 Kg8 27.
h3 Kf8 28. f3 Ke7 29. Kf2 b5 30. cxb5 axb5 31. Rc1 Na7 32. Nc3 Rc8 33. Nd5+
Bxd5 34. Rxc8 Nxc8 35. Rxd5 Na7 36. Bd3 b4 37. Bc4 Rb7 38. a4 bxa3 39. Ra5 Nc6
40. Rxa3 Nd4 41. Ra2 Nxb3 42. Bd5 Nc1 43. Ra1 Rb2+ 44. Kf1 Nd3 45. Ra7+ Kf6 46.
Rxf7+ Kg6 47. g3 Nc5 48. h4 Nb3 49. g4 Kh6 50. g5+ Kh5 51. Bxb3 Rxb3 52. Rxg7
Kxh4 53. Rxh7+ Kxg5 1/2-1/2

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.20"]
[Round "7.3"]
[White "Valderrama Quiceno, Esteban Alberto"]
[Black "Blandon, Luis Guillermo"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "2431"]
[BlackElo "2224"]
[PlyCount "92"]
[EventDate "2018.04.17"]

1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 O-O 5. d4 d6 6. Nf3 Nc6 7. O-O e5 8. h3
Nxd4 9. Nxd4 exd4 10. Qxd4 Nd7 11. Qd2 a5 12. Qc2 Re8 13. Bf4 Nc5 14. Rad1 Be6
15. b3 Qc8 16. g4 a4 17. Nb5 axb3 18. axb3 f5 19. g5 Bf7 20. h4 Re7 21. e3 Be5
22. Bxe5 dxe5 23. b4 Na6 24. Qc3 e4 25. Rd4 Nxb4 26. Nd6 cxd6 27. Qxb4 Qc5 28.
Qd2 Bxc4 29. Rc1 d5 30. Bf1 b5 31. Rxd5 Qa7 32. Bxc4 bxc4 33. Rxc4 Rf8 34. Rd8
Qa1+ 35. Kg2 Qe5 36. Rxf8+ Kxf8 37. Rc6 Kf7 38. h5 gxh5 39. Qd1 Kg7 40. Rh6 Rf7
41. Qxh5 Kg8 42. Ra6 f4 43. Ra8+ Rf8 44. Rxf8+ Kxf8 45. Qh6+ Kg8 46. g6 f3+
1/2-1/2

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.20"]
[Round "7.5"]
[White "Morales, Jhon Alexander"]
[Black "Mateus, Martha"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "2374"]
[BlackElo "2124"]
[PlyCount "17"]
[EventDate "2018.04.17"]

1. Nf3 Nf6 2. g3 d5 3. Bg2 c5 4. O-O Nc6 5. d3 Bg4 6. Nbd2 Qd7 7. Re1 e6 8. e4
dxe4 9. dxe4 1/2-1/2

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.20"]
[Round "7.6"]
[White "Martinez, Jorge Alexander"]
[Black "Zuluaga, Cesar"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "2255"]
[BlackElo "2300"]
[PlyCount "79"]
[EventDate "2018.04.17"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Nf6 6. O-O Qc7 7. Qe2 d6 8. f4
Nbd7 9. c4 g6 10. Kh1 Bg7 11. b3 Nc5 12. Bb2 Nxd3 13. Qxd3 O-O 14. Nc3 b6 15.
Qd2 Bb7 16. Rae1 Rad8 17. f5 exf5 18. exf5 Rfe8 19. fxg6 hxg6 20. Rxe8+ Rxe8
21. Nc2 Re6 22. Nd5 Nxd5 23. cxd5 Bxd5 24. Bxg7 Kxg7 25. Ne3 Be4 26. Ng4 Qc2
27. Qd4+ f6 28. Nf2 Qe2 29. Kg1 d5 30. Rc1 Rc6 31. Rf1 g5 32. h3 Kg6 33. a4 a5
34. Rd1 Rc2 35. Rf1 Rd2 36. Qxb6 Bd3 37. Rc1 Bc2 38. Rf1 Bd3 39. Rc1 Bc2 40.
Rf1 1/2-1/2

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.20"]
[Round "7.8"]
[White "Panesso Rivera, Henry"]
[Black "Franco Valencia, Beatriz I"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2421"]
[BlackElo "2201"]
[PlyCount "63"]
[EventDate "2018.04.17"]

1. Nf3 d6 2. d4 Nd7 3. e4 c6 4. c4 e5 5. Nc3 Be7 6. Be2 Ngf6 7. d5 cxd5 8. cxd5
Nc5 9. Qc2 Bg4 10. b4 Ncd7 11. O-O O-O 12. Be3 a6 13. h3 Bxf3 14. Bxf3 Rc8 15.
Qb3 Nb6 16. Be2 Nfd7 17. Na4 Nxa4 18. Qxa4 Nb6 19. Qb3 Bg5 20. Rfc1 Bxe3 21.
Qxe3 Nd7 22. Bg4 Rxc1+ 23. Rxc1 Nf6 24. Bc8 a5 25. b5 Nd7 26. Bxd7 Qxd7 27. Qb6
Rc8 28. Rxc8+ Qxc8 29. Kh2 Qb8 30. Qxa5 b6 31. Qc3 h6 32. Qc6 1-0

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.20"]
[Round "7.9"]
[White "Guerrero Sierra, Juan Carlos"]
[Black "Soto, Miguel Angel"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2339"]
[BlackElo "2131"]
[PlyCount "63"]
[EventDate "2018.04.17"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. O-O Bg7 5. Re1 e5 6. Bxc6 dxc6 7. h3 Ne7 8. d3
h6 9. Be3 b6 10. Nbd2 Be6 11. a3 O-O 12. Nc4 Qc7 13. Qc1 Kh7 14. b4 cxb4 15.
axb4 Rae8 16. Qb2 Bxc4 17. dxc4 Nc8 18. c5 f5 19. Ra3 Rf7 20. Rea1 Qe7 21. Ra6
f4 22. Bd2 g5 23. cxb6 axb6 24. Bc3 h5 25. Qa2 Rff8 26. Nh2 Rd8 27. Qc4 Nd6 28.
Qe2 Nb5 29. Qxh5+ Kg8 30. Be1 Rd4 31. Nf3 Rxe4 32. Nxg5 1-0

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.20"]
[Round "7.10"]
[White "Quinones Garcia, Santiago"]
[Black "Becerra, Juan David"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2192"]
[BlackElo "2334"]
[PlyCount "80"]
[EventDate "2018.04.17"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4 5. Nxd4 Bc5 6. Be3 Bb6 7. Nxc6 bxc6
8. e5 Bxe3 9. fxe3 Ng8 10. Qg4 Kf8 11. Qf4 d5 12. exd6 Qxd6 13. Qf3 Be6 14. Rd1
Qe5 15. Qxc6 Qxe3+ 16. Be2 Re8 17. Qxc7 Nf6 18. Rd8 g6 19. Nd1 Qe4 20. Rxe8+
Nxe8 21. Qc3 Rg8 22. Ne3 Qh4+ 23. g3 Qf6 24. Qxf6 Nxf6 25. Bc4 Bh3 26. Nd5 Kg7
27. Nxf6 Kxf6 28. Kf2 Rd8 29. Bd3 h5 30. Re1 g5 31. Re4 Bf5 32. Re3 Be6 33. b3
g4 34. Re4 Rd5 35. Ra4 a5 36. Rf4+ Kg5 37. Ke3 Re5+ 38. Re4 Rf5 39. Be2 Rc5 40.
c4 h4 1-0

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.20"]
[Round "7.13"]
[White "Mena, Yamil Octavio"]
[Black "Cifuentes, John Jairo"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1944"]
[BlackElo "2253"]
[PlyCount "91"]
[EventDate "2018.04.17"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bg5 Be7 8. Bb3
Bd7 9. Qe2 Nc6 10. O-O-O Qc7 11. f4 h6 12. Nxc6 bxc6 13. Bh4 g5 14. fxg5 Nh7
15. Rhf1 hxg5 16. Bg3 Nf8 17. Qd3 Ng6 18. Ne2 Ne5 19. Qd2 c5 20. c4 a5 21. Qc3
Bc6 22. Bc2 f6 23. h3 Qb7 24. Rxd6 Bxd6 25. Rxf6 Qe7 26. Bxe5 Rf8 27. Rf3 Rxf3
28. gxf3 Kd7 29. Bf6 Qf7 30. Bxg5 Rf8 31. f4 Qh5 32. Qd2 Kc7 33. e5 Bxe5 34.
fxe5 Rf1+ 35. Bd1 Qxh3 36. Qd6+ Kb7 37. Qe7+ Kb6 38. Bd2 Qh1 39. Qd8+ Kb7 40.
Bxa5 Qh6+ 41. Bd2 Qh5 42. Qe7+ Kb6 43. Ba5+ Kxa5 44. Qa7+ Kb4 45. Qa3+ Kxc4 46.
Qb3# 1-0

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.20"]
[Round "7.14"]
[White "Castrillon Gomez, Melissa"]
[Black "Cardozo, Carlos Eduardo"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2222"]
[BlackElo "2079"]
[PlyCount "83"]
[EventDate "2018.04.17"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. a3 Nh6 7. b4 cxd4 8. cxd4
Nf5 9. Be3 f6 10. exf6 gxf6 11. Bd3 Nxe3 12. fxe3 Bd7 13. O-O Bh6 14. Qe2 O-O-O
15. Nc3 Kb8 16. Rab1 Be8 17. Na4 Qc7 18. b5 Na5 19. Nc5 Qd6 20. e4 Bh5 21. Rb4
e5 22. exd5 Qxd5 23. Na6+ bxa6 24. bxa6+ Kc7 25. Be4 Qd6 26. Qc2+ Kd7 27. dxe5
Be3+ 28. Kh1 Qc5 29. Qa4+ Ke6 30. Rb5 Qc4 31. Qxc4+ Nxc4 32. exf6 Bg6 33. Bxg6
hxg6 34. g4 Rb8 35. a4 Rxb5 36. axb5 g5 37. h4 Bf4 38. Kg1 Ne3 39. Rc1 Nxg4 40.
Rc6+ Kf7 41. Nxg5+ Bxg5 42. hxg5 1-0

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.20"]
[Round "7.18"]
[White "Nunez V, Gustavo Eduardo"]
[Black "Munoz Monroy, Cinthya Carolin"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "2226"]
[BlackElo "2020"]
[PlyCount "34"]
[EventDate "2018.04.17"]

1. e4 d5 2. exd5 Nf6 3. d4 Bg4 4. Be2 Bxe2 5. Qxe2 Qxd5 6. Nf3 Nc6 7. c3 O-O-O
8. O-O e6 9. Bg5 h6 10. Bxf6 gxf6 11. b4 Bd6 12. b5 Ne7 13. Nbd2 Rhg8 14. a4
Bxh2+ 15. Kxh2 Qh5+ 16. Kg1 Rxg2+ 17. Kxg2 Rg8+ 0-1

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.20"]
[Round "7.21"]
[White "Calderon Zuta, Nicolas"]
[Black "Agudelo, Pedro Luis"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2027"]
[BlackElo "1900"]
[PlyCount "90"]
[EventDate "2018.04.17"]

1. d4 Nf6 2. Nf3 d5 3. Bf4 e6 4. e3 Bd6 5. Bg3 c5 6. c3 Nc6 7. Nbd2 O-O 8. Bd3
b6 9. Ne5 Bb7 10. O-O Qc7 11. f4 Ne7 12. Qb1 g6 13. Bh4 Ne8 14. Qe1 f6 15. Ng4
Nf5 16. h3 h5 17. Bxf5 exf5 18. Nf2 Ba6 19. Kh1 Bxf1 20. Qxf1 Qe7 21. Nd1 g5
22. Bg3 Ng7 23. h4 Ne6 24. Qf3 gxf4 25. exf4 Nxf4 26. Ne3 Ne2 27. Bxd6 Qxd6 28.
Qxe2 Qf4 29. Nxd5 Qxh4+ 30. Kg1 cxd4 31. Qe6+ Kh8 32. Nf3 Qe4 33. Qxe4 fxe4 34.
Nxd4 f5 35. Rf1 Rad8 36. Nf4 Rf6 37. Nxh5 Rh6 38. Rxf5 e3 39. Nf4 Rd7 40. Re5
Rf7 41. g3 b5 42. Rxe3 b4 43. cxb4 Rc7 44. Rc3 Re7 45. Nf3 Rd6 1-0

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.20"]
[Round "7.23"]
[White "Gomez, Gonzalo"]
[Black "Franco Valencia, Angela"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1957"]
[BlackElo "2124"]
[PlyCount "76"]
[EventDate "2018.04.17"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bc4 Bc5 5. d3 h6 6. a3 a6 7. h3 d6 8. Qe2 Ne7
9. Be3 Ng6 10. g3 c6 11. Bxc5 dxc5 12. Qe3 Qe7 13. Ne2 b5 14. Bb3 a5 15. a4 O-O
16. g4 Nf4 17. Nxf4 exf4 18. Qxf4 c4 19. Ba2 Nd5 20. Qd2 Qf6 21. Nh2 Qxb2 22.
O-O Nc3 23. axb5 Nxa2 24. Rfb1 Qc3 25. Qd1 Nb4 26. bxc6 Nxc6 27. Nf3 Rd8 28.
Ra2 Be6 29. d4 Nxd4 30. Nxd4 Rxd4 31. Qf1 Rxe4 32. Rba1 Qe5 33. Ra3 Bd5 34. Rg3
a4 35. Qc1 Re8 36. Kh2 Re2 37. Qg1 Rxf2+ 38. Qxf2 Qxa1 0-1

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.20"]
[Round "7.24"]
[White "Pena, Fernando"]
[Black "Prado, Leonardo"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1900"]
[BlackElo "2097"]
[PlyCount "65"]
[EventDate "2018.04.17"]

1. e4 d6 2. d4 Nd7 3. Bd3 g6 4. c3 Bg7 5. f4 e5 6. Nf3 c6 7. O-O Ne7 8. fxe5
dxe5 9. Ng5 exd4 10. Nxf7 Qb6 11. Nd6+ Kd8 12. Nf7+ Ke8 13. Nd6+ Kd8 14. Nc4
Qc5 15. b4 Qh5 16. Be2 Qh4 17. Rf4 Qh6 18. Rf8+ Rxf8 19. Bxh6 Bxh6 20. cxd4 b5
21. Nd6 Nb6 22. Nc3 Bd7 23. a4 Kc7 24. e5 a6 25. Bf3 bxa4 26. Nxa4 Nxa4 27.
Rxa4 Be3+ 28. Kh1 Rf4 29. b5 Nd5 30. Bxd5 cxd5 31. b6+ Kd8 32. b7 Rb8 33. Ra3
1-0

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.20"]
[Round "7.25"]
[White "Orozco, Luz Elena"]
[Black "Cuesta Cifuentes, Jair Alfonso"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "2091"]
[BlackElo "1877"]
[PlyCount "76"]
[EventDate "2018.04.17"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Bg5 dxc4 5. Qa4+ Bd7 6. Qxc4 Bc6 7. e3 Bd5 8.
Qa4+ Nbd7 9. Be2 Be7 10. O-O O-O 11. Nc3 Ne4 12. Bxe7 Qxe7 13. Rac1 Rfc8 14.
Rfd1 Nxc3 15. bxc3 c5 16. c4 Bc6 17. Qc2 cxd4 18. exd4 b6 19. Qb2 Qf6 20. Rd3
Rd8 21. Re3 Qf4 22. Rd1 Bb7 23. Qa3 h6 24. Qe7 Rac8 25. d5 exd5 26. cxd5 Qb8
27. d6 Rc5 28. a4 Bc6 29. Rd4 Bd5 30. Bb5 Nf6 31. d7 Rc1+ 32. Re1 Rxe1+ 33.
Nxe1 a6 34. Rxd5 axb5 35. Rxb5 Rxd7 36. Qb4 Rd1 37. Kf1 Qe8 38. Rxb6 Nd5 0-1

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.20"]
[Round "7.29"]
[White "Castro, Natalia Patricia"]
[Black "Cuellar Canosa, Nicolas"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "2039"]
[BlackElo "1747"]
[PlyCount "97"]
[EventDate "2018.04.17"]

1. d4 e6 2. e4 b6 3. Nf3 Bb7 4. Bd3 Nf6 5. Qe2 d5 6. exd5 Qxd5 7. a3 Nbd7 8.
Bg5 h6 9. Nc3 Qa5 10. Bd2 Qh5 11. Ne4 Nxe4 12. Bxe4 Bxe4 13. Qxe4 Qd5 14. Qxd5
exd5 15. O-O O-O-O 16. Bb4 f6 17. Rfe1 g5 18. Re6 g4 19. Nh4 Bxb4 20. axb4 Rde8
21. Rae1 Rxe6 22. Rxe6 Kd8 23. Nf5 Rh7 24. Ne3 Re7 25. Rxe7 Kxe7 26. Nxd5+ Kd6
27. c4 c5 28. dxc5+ bxc5 29. bxc5+ Kxc5 30. b3 Kd4 31. Kf1 Kd3 32. Ke1 a5 33.
Kd1 h5 34. Kc1 Ke2 35. Nf4+ Kxf2 36. Kb2 h4 37. Ka3 Kg1 38. h3 gxh3 39. gxh3
Kh2 40. Ka4 Nc5+ 41. Kxa5 Nxb3+ 42. Kb4 Nd4 43. Kc3 Nc6 44. Kd2 Na5 45. Kd3 Kg3
46. Nh5+ Kxh3 47. Nxf6 Kg2 48. Nd5 Nxc4 49. Ke2 1/2-1/2

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.20"]
[Round "7.30"]
[White "Ospina, Santiago"]
[Black "Cardenas, Alejandro"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1707"]
[BlackElo "2036"]
[PlyCount "34"]
[EventDate "2018.04.17"]

1. e4 c5 2. Nc3 Nc6 3. Bb5 g6 4. Bxc6 dxc6 5. f4 Bg7 6. Nf3 Nf6 7. d3 O-O 8.
O-O b6 9. Qe1 e6 10. Qh4 Nd7 11. Ng5 h6 12. f5 hxg5 13. Bxg5 Bf6 14. fxg6 fxg6
15. Rxf6 Nxf6 16. e5 Qd4+ 17. Qxd4 cxd4 0-1

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.20"]
[Round "7.33"]
[White "Argote Heredia, Valentina"]
[Black "Lopez Ramirez, David Santiago"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "2008"]
[BlackElo "1694"]
[PlyCount "58"]
[EventDate "2018.04.17"]

1. e4 c5 2. Nf3 e6 3. c4 d5 4. cxd5 exd5 5. exd5 Nf6 6. Bc4 Nxd5 7. O-O Nb6 8.
Re1+ Be7 9. Bb3 O-O 10. d4 Bg4 11. h3 Bxf3 12. Qxf3 Nc6 13. dxc5 Bxc5 14. Qh5
Bd4 15. Nc3 Bxc3 16. bxc3 Qf6 17. Re3 Rae8 18. Rxe8 Rxe8 19. Bg5 Qf5 20. Qh4 h6
21. Be3 Nd5 22. g4 Qf3 23. Bxd5 Qxd5 24. g5 Ne5 25. Qa4 Nf3+ 26. Kf1 Nd2+ 27.
Kg1 Nf3+ 28. Kf1 Nd2+ 29. Kg1 Nf3+ 1/2-1/2

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.20"]
[Round "7.34"]
[White "Mina Grueso, Joni Fernando"]
[Black "Toro Castaneda, Elizabeht"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1732"]
[BlackElo "1996"]
[PlyCount "37"]
[EventDate "2018.04.17"]

1. e4 c5 2. Nf3 Nc6 3. Nc3 g6 4. d4 cxd4 5. Nxd4 Bg7 6. Be3 d6 7. f4 Nf6 8. Qd2
$146 O-O 9. O-O-O Ng4 10. Bg1 Nxd4 11. Bxd4 e5 12. Bc5 Bh6 13. g3 exf4 14. gxf4
Qh4 15. Bd4 Ne5 16. Nd5 Nf3 17. Qf2 Bxf4+ 18. Kb1 Qxf2 19. Ne7# 1-0

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.20"]
[Round "7.36"]
[White "Sarmiento, Leidy Carolina"]
[Black "Viveros, Erica Johana"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1701"]
[BlackElo "1870"]
[PlyCount "49"]
[EventDate "2018.04.17"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 Qb6 7. Bxf6 gxf6 8.
Nb3 e6 9. Qd2 a6 10. f4 Bd7 11. O-O-O O-O-O 12. g3 h5 13. Bg2 Be7 14. Rhe1 Rdg8
15. Nd5 exd5 16. exd5 Ne5 17. fxe5 fxe5 18. Qc3+ Kb8 19. Kb1 h4 20. Re3 Bg5 21.
Re4 Rc8 22. Rc4 Bf5 23. Na1 Qf2 24. Rxc8+ Rxc8 25. Qf3 0-1

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.20"]
[Round "7.39"]
[White "Suarez Ardila, Luisa Maria"]
[Black "Ceballos, Julio Cesar"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1418"]
[BlackElo "1757"]
[PlyCount "54"]
[EventDate "2018.04.17"]

1. e4 g6 2. Nf3 Bg7 3. d4 d6 4. Nc3 Nf6 5. Bf4 O-O 6. Qd2 c5 7. O-O-O Nc6 8. d5
Nb4 9. a3 Qa5 10. Kb1 Na6 11. h4 Bg4 12. Be2 Rab8 13. Qd3 c4 14. Qxc4 b5 15.
Qd3 Nc5 16. Qe3 b4 17. axb4 Qxb4 18. Nb5 Nxd5 19. Qa3 Qxa3 20. Nxa3 Rxb2+ 21.
Kc1 Nxf4 22. Rd2 Rfb8 23. Nd4 Bxd4 24. Bxg4 Bc3 25. Rdd1 Ra2 26. Nb1 Rxb1+ 27.
Kxb1 Ra1# 0-1

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.20"]
[Round "7.41"]
[White "Serrato, Rafael Antonio"]
[Black "Moncada Correa, Sara"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1871"]
[BlackElo "1651"]
[PlyCount "119"]
[EventDate "2018.04.17"]

1. d4 Nf6 2. Nf3 e6 3. Bf4 c5 4. c3 b6 5. Nbd2 Bb7 6. e3 Be7 7. Bd3 d5 8. O-O
Nc6 9. Qe2 O-O 10. Rad1 cxd4 11. exd4 Rc8 12. h3 Bd6 13. Bg5 h6 14. Bh4 Re8 15.
Ne5 Be7 16. f4 Qc7 17. Rde1 a6 18. g4 Nxe5 19. fxe5 Ne4 20. Bxe7 Ng3 21. Qf2
Nxf1 22. Bd6 Qd7 23. Rxf1 Ra8 24. Nf3 Ra7 25. g5 h5 26. Qh4 g6 27. Qf4 Bc6 28.
Nh4 Bb5 29. Bxb5 axb5 30. a3 Qd8 31. Qg3 Kg7 32. Rf6 Rg8 33. Qd3 Qe8 34. Ng2
Rb7 35. Nf4 Rh8 36. h4 Ra7 37. Qf1 Rb7 38. Qh3 Qd7 39. Qd3 Qe8 40. Nh3 Qd7 41.
Rf2 Ra8 42. Nf4 Rh8 43. Qf3 Qd8 44. Nxd5 exd5 45. Qxd5 Re7 46. Qxb5 Qd7 47.
Qxd7 Rxd7 48. Rf6 Rc8 49. Kf2 Kg8 50. Ke3 Rc6 51. Ke4 Rc8 52. Kd5 Kg7 53. c4
Ra7 54. Rf3 Ra5+ 55. c5 bxc5 56. dxc5 Rb5 57. b4 Rb7 58. Rb3 Rb5 59. a4 Rb7 60.
b5 1-0

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.20"]
[Round "7.42"]
[White "Norena Marin, Jeronimo"]
[Black "Diaz, Luisa Fernanda"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1371"]
[BlackElo "1683"]
[PlyCount "84"]
[EventDate "2018.04.17"]

1. e4 c5 2. Nf3 e6 3. Nc3 a6 4. d4 cxd4 5. Nxd4 Qc7 6. Be3 Nf6 7. Bd3 d6 8. Qd2
Nbd7 9. O-O b6 10. Nf3 Bb7 11. Rfe1 Be7 12. Qe2 Ne5 13. Nxe5 dxe5 14. Na4 b5
15. Nc3 O-O 16. Bg5 Rac8 17. Qf3 Ne8 18. Bd2 Nd6 19. Qg3 Bf6 20. Re3 Qe7 21.
Rf3 b4 22. Nd1 Bxe4 23. Re3 Nf5 24. Qg4 Nxe3 25. Qxe4 Nf5 26. Bxb4 Qd7 27. Bxf8
Kxf8 28. Bxa6 Rb8 29. a4 Qd5 30. Qxd5 exd5 31. Bb5 Nd4 32. Bd3 e4 33. Bf1 Nxc2
34. Rc1 Nb4 35. a5 Ra8 36. Ra1 Bd8 37. a6 d4 38. b3 d3 39. Nb2 Rxa6 40. Rd1 f5
41. Rc1 Bf6 42. Rc8+ Kf7 0-1

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.20"]
[Round "7.43"]
[White "Bernal Parra, Eliana Valentina"]
[Black "Rojas, Andrea Lizeth"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1337"]
[BlackElo "1676"]
[PlyCount "46"]
[EventDate "2018.04.17"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Be2 Qc7 6. O-O Nf6 7. Nc3 Nc6 8.
Be3 Be7 9. a3 b5 10. Qd2 d6 11. a4 b4 12. Na2 Nxe4 13. Qd3 d5 14. c4 bxc3 15.
Nxc3 Nb4 16. Qb1 Nf6 17. Na2 Nxa2 18. Qxa2 O-O 19. Rfc1 Qd7 20. Nc6 Bd6 21. Na5
Bc7 22. Nb3 Qd6 23. g3 Rd8 0-1

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.20"]
[Round "7.48"]
[White "Lopez Ramirez, Daniel Giovanny"]
[Black "Caballero Castro, Carlos Alberto"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1532"]
[BlackElo "1561"]
[PlyCount "51"]
[EventDate "2018.04.17"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nc6 5. Bb5 Bd7 6. c3 a6 7. Ba4 Nf6 8. Bc2
g6 9. O-O Bg7 10. h3 O-O 11. Be3 Nxd4 12. cxd4 e6 13. Nc3 Bc6 14. Qd2 Qc7 15.
Rac1 Rad8 16. Bh6 Rfe8 17. Bxg7 Kxg7 18. Ba4 b5 19. Nxb5 Qb7 20. Nc7 Nxe4 21.
Nxe8+ Bxe8 22. Qa5 Ra8 23. Bxe8 Rxe8 24. Rc7 Qxb2 25. Qa4 e5 26. Qxe8 1-0

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.20"]
[Round "7.55"]
[White "Cardona Palacio, Christian Camilo"]
[Black "Moncada, Duvan Andres"]
[Result "0-1"]
[ECO "C50"]
[BlackElo "1595"]
[PlyCount "70"]
[EventDate "2018.04.17"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. O-O Nf6 5. Nc3 d6 6. h3 Ne7 7. Ne2 a6 8. a3
Ng6 9. d3 O-O 10. Bg5 h6 11. Be3 Ba7 12. c3 Nh5 13. Nh2 Be6 14. Ba2 Nhf4 15.
Nxf4 exf4 16. Bxa7 Rxa7 17. d4 Qg5 18. Nf3 Qe7 19. Qd2 Kh8 20. Rfe1 Nh4 21.
Qxf4 g5 22. Qg3 Rg8 23. Bb1 Raa8 24. e5 d5 25. Nh2 g4 26. Qd3 Bf5 27. Qe3 Bxb1
28. Raxb1 Nf5 29. Qf4 Qg5 30. Qxg4 Nh4 31. g3 h5 32. Qd7 Rg7 33. Qxd5 Rag8 34.
Re3 Qf5 35. g4 Qxb1+ 0-1

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.20"]
[Round "7.56"]
[White "Almanza Avila, Nataly"]
[Black "Corredor Agamez, Michelle"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1647"]
[BlackElo "1159"]
[PlyCount "91"]
[EventDate "2018.04.17"]

1. d4 d6 2. c4 Nf6 3. Nc3 Nc6 4. Nf3 e5 5. Bg5 h6 6. Bh4 Be7 7. dxe5 dxe5 8.
Qxd8+ Bxd8 9. e4 Bg4 10. Be2 Be7 11. h3 Bh5 12. O-O O-O-O 13. Bxf6 Bxf6 14. Nd5
Rd6 15. Nxe5 Nxe5 16. Bxh5 Nxc4 17. Rac1 Rc6 18. b3 Nd2 19. Rxc6 bxc6 20. Rd1
cxd5 21. Rxd2 dxe4 22. Bxf7 Rd8 23. Be6+ Kb8 24. Rxd8+ Bxd8 25. Bd5 c5 26. Bxe4
Bb6 27. Kf1 Kc7 28. Bd3 Kd6 29. Bc4 Ke5 30. g3 Kd4 31. Ke2 Kc3 32. Ke3 Kb2 33.
a4 Kc2 34. Ke4 Kd2 35. g4 g5 36. f4 Bd8 37. f5 Bf6 38. Kd5 Ke3 39. Ke6 Bd4 40.
f6 Bxf6 41. Kxf6 Kf4 42. Kg6 Kg3 43. Kxh6 Kh4 44. Kg6 a5 45. Bd3 Kxh3 46. Kxg5
1-0

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.20"]
[Round "7.52"]
[White "Vizcaino Castillo, Andrea Carolina"]
[Black "Dominguez, Daniela"]
[Result "1-0"]
[ECO "C55"]
[WhiteElo "1600"]
[BlackElo "1261"]
[PlyCount "51"]
[EventDate "2018.04.17"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bc4 d6 5. h3 a6 6. d3 h6 7. Be3 Rb8 8. O-O b5
9. Bb3 Be6 10. Nd5 Be7 11. Nh2 a5 12. a4 Nb4 13. Nxb4 axb4 14. Bxe6 fxe6 15. f4
exf4 16. Bxf4 e5 17. Bd2 d5 18. exd5 Nxd5 19. Qh5+ Kd7 20. Qxe5 Kc8 21. axb5
Rxb5 22. Qe6+ Qd7 23. Ra8+ Rb8 24. Qa6+ Kd8 25. Rxb8+ Qc8 26. Qxc8# 1-0

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.20"]
[Round "7.4"]
[White "Hernandez, Cristian Andres"]
[Black "Sanchez, Sebastian Felipe"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "2322"]
[BlackElo "2403"]
[PlyCount "58"]
[EventDate "2018.04.17"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Nc3 c5 5. e3 O-O 6. Bd3 d5 7. O-O cxd4 8.
exd4 dxc4 9. Bxc4 b6 10. Bg5 Bb7 11. Qe2 Nbd7 12. Ne5 Bxc3 13. bxc3 Rc8 14.
Rac1 Qc7 15. Nxd7 Qxd7 16. Bxf6 gxf6 17. Bb3 Kh8 18. Rfd1 Rg8 19. d5 exd5 20.
Rd4 Qf5 21. g3 Rge8 22. Qd2 Re4 23. Rd1 Rxd4 24. Qxd4 Kg7 25. Re1 Rc7 26. Kg2
Rxc3 27. Re7 Qf3+ 28. Kh3 Bc8+ 29. Kh4 Qf5 0-1

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.20"]
[Round "7.7"]
[White "Martinez Romero, Martin"]
[Black "Ruiz Aguilar, Pablo Alexander"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "2444"]
[BlackElo "2195"]
[PlyCount "168"]
[EventDate "2018.04.17"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Bd3 Nf6 7. O-O b5 8. Re1
Bb7 9. a3 d6 10. Bg5 Nbd7 11. Qf3 Be7 12. Qh3 Qc5 13. Be3 Qh5 14. Qxh5 Nxh5 15.
Nb3 Bd8 16. Rad1 O-O 17. Be2 Nhf6 18. Rxd6 Bc7 19. Rdd1 Rfd8 20. f3 h6 21. g3
g5 22. Kg2 Kg7 23. h3 Rac8 24. Rd2 Bb6 25. Bxb6 Nxb6 26. Red1 Rxd2 27. Rxd2 Nc4
28. Bxc4 Rxc4 29. Na5 Rc7 30. Nxb7 Rxb7 31. Kf2 Nd7 32. Nd1 Nc5 33. b3 Rb6 34.
Ne3 Rc6 35. e5 h5 36. Rd4 f6 37. exf6+ Kxf6 38. Rd8 Nb7 39. Rd2 Nd6 40. g4 h4
41. Rd4 Ke5 42. Rd3 Kf6 43. Ke2 Nf7 44. Rd4 Ne5 45. f4 Ng6 46. fxg5+ Kxg5 47.
Kf3 Rc8 48. Rd2 Rf8+ 49. Kg2 Nf4+ 50. Kh2 Nxh3 51. c4 Rf3 52. Nc2 Nf4 53. cxb5
axb5 54. Nd4 Rh3+ 55. Kg1 e5 56. Nxb5 Rxb3 57. a4 e4 58. Nd4 Ra3 59. Nc2 Rxa4
60. Ne3 Ra1+ 61. Kh2 Re1 62. Nc2 Re2+ 63. Rxe2 Nxe2 64. Ne3 Kf4 65. Nd5+ Kg5
66. Ne3 Nc1 67. Kg2 Nd3 68. Nc4 Kxg4 69. Ne3+ Kf4 70. Nd5+ Ke5 71. Ne3 Ne1+ 72.
Kh3 Nf3 73. Kg4 Kd4 74. Nf5+ Kd3 75. Kf4 Nd4 76. Nxh4 e3 77. Ng2 e2 78. Ke5
Nf3+ 79. Kd5 Kd2 80. Kc4 Ne5+ 81. Kd5 Ng4 82. Kd4 Ne3 83. Nh4 Kd1 84. Nf3 Nf1
0-1

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.20"]
[Round "7.11"]
[White "Herrera, Juan Sebastian"]
[Black "Salcedo, Jackeline"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2314"]
[BlackElo "2000"]
[PlyCount "85"]
[EventDate "2018.04.17"]

1. d4 d5 2. c4 c6 3. Nc3 e6 4. cxd5 exd5 5. Bf4 Bd6 6. Bxd6 Qxd6 7. Qc2 Ne7 8.
e3 Bf5 9. Qb3 Nd7 10. Be2 O-O 11. g4 Bg6 12. f4 Be4 13. Nxe4 dxe4 14. Nh3 Nd5
15. Rc1 N7b6 16. Nf2 Rfe8 17. g5 Nxf4 18. exf4 Qxf4 19. O-O Qxg5+ 20. Kh1 Qd5
21. Qe3 Rad8 22. Ng4 Rd6 23. Qf4 e3+ 24. Kg1 Rg6 25. Rc5 Qd7 26. Kh1 Nd5 27.
Qf3 Qe6 28. h3 a6 29. Rc2 Nb4 30. Bc4 Nd5 31. Rg2 f5 32. Nxe3 Rxg2 33. Nxg2 b5
34. Nf4 Qe4 35. Qxe4 Rxe4 36. Bxd5+ cxd5 37. Nxd5 Rxd4 38. Rxf5 g6 39. Ne7+ Kg7
40. Rf2 Rd6 41. Kg2 Kh6 42. Rc2 Kg5 43. Nc6 1-0

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.20"]
[Round "7.12"]
[White "Lora, Joel Fernando"]
[Black "Avila Pavas, Santiago"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2172"]
[BlackElo "2266"]
[PlyCount "83"]
[EventDate "2018.04.17"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. c4 O-O 5. Nc3 d6 6. O-O c6 7. h3 Qa5 8. e3 e5
9. d3 h6 10. Bd2 Qc7 11. Rc1 Be6 12. Kh2 Nbd7 13. b4 Rae8 14. Qc2 Nh7 15. e4 f5
16. Nh4 f4 17. Nxg6 Rf6 18. Nh4 Ng5 19. Rg1 Nf8 20. gxf4 exf4 21. e5 Rf7 22.
exd6 Qd8 23. Nf3 Nxf3+ 24. Bxf3 Qh4 25. Bg4 Bxg4 26. Rxg4 Qxf2+ 27. Rg2 Qd4 28.
Ne4 Rxe4 29. Bc3 Qxd6 30. c5 Qc7 31. dxe4 f3+ 32. Rg3 Ng6 33. e5 Nxe5 34. Qe4
Kf8 35. Kh1 f2 36. Rf1 Bh8 37. Qg2 Ke7 38. Rg8 Bf6 39. Rxf2 Qd7 40. Bxe5 Bxe5
41. Rxf7+ Kxf7 42. Qg6+ 1-0

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.20"]
[Round "7.15"]
[White "Alvarez, Amaury"]
[Black "Rivera, Ingris"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "2107"]
[BlackElo "2222"]
[PlyCount "100"]
[EventDate "2018.04.17"]

1. c4 Nf6 2. g3 g6 3. Bg2 Bg7 4. Nf3 O-O 5. Nc3 c5 6. O-O Nc6 7. d3 b6 8. a3
Bb7 9. Rb1 Nd4 10. e4 d6 11. Nxd4 cxd4 12. Ne2 Nd7 13. b4 Rc8 14. f4 f5 15. Bb2
e5 16. Qb3 Kh8 17. Rf2 fxe4 18. dxe4 Nf6 19. Qd3 Ng4 20. Rf3 Qe7 21. fxe5 Rxf3
22. Qxf3 Nxe5 23. Qb3 Nxc4 24. Qd3 Nxb2 25. Rxb2 Re8 26. Nf4 g5 27. Nh3 h6 28.
Nf2 Rc8 29. Rc2 Rc3 30. Rxc3 dxc3 31. Kf1 Qf7 32. Bf3 c2 33. Qxc2 Qxf3 34. Qc4
d5 35. exd5 Bxd5 36. Qc8+ Bg8 37. Qd7 Qxa3 38. b5 Qa1+ 39. Kg2 Qd4 40. Qe8 Qe5
41. Qc8 Qxb5 42. g4 Qd5+ 43. Kg1 Bd4 44. Qf8 Bxf2+ 45. Kf1 Qe6 46. h4 Bc5 47.
Qb8 Qf6+ 48. Kg2 Qf2+ 49. Kh3 Qxh4+ 50. Kg2 Qxg4+ 0-1

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.20"]
[Round "7.16"]
[White "Escobar Medina, Andres F"]
[Black "Lugo Lozano, Luz Adriana"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2281"]
[BlackElo "1880"]
[PlyCount "65"]
[EventDate "2018.04.17"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. g3 e6 5. Qc2 Nbd7 6. Bg2 Bd6 7. O-O h6 8. Nbd2
O-O 9. b3 Re8 10. Bb2 b6 11. e4 Nxe4 12. Nxe4 dxe4 13. Qxe4 Bb7 14. Rfd1 Nf6
15. Qe2 Qc7 16. Rac1 Qe7 17. Nh4 a5 18. c5 bxc5 19. dxc5 Bxc5 20. Bxf6 gxf6 21.
Qg4+ Kh7 22. Be4+ f5 23. Nxf5 Bxf2+ 24. Kg2 Qg5 25. Nd6+ f5 26. Qxg5 hxg5 27.
Nxe8 fxe4 28. Kxf2 Ba6 29. Rd7+ Kg6 30. Rg7+ Kh6 31. Re7 Kh5 32. Rxe6 Bd3 33.
h3 1-0

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.20"]
[Round "7.17"]
[White "Corredor Castellanos, Camilo"]
[Black "Mateus, Alejandro"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "2021"]
[BlackElo "2321"]
[PlyCount "58"]
[EventDate "2018.04.17"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. e3 Nbd7 6. Bd3 Bd6 7. Qc2 Qe7 (7...
Be7) 8. O-O dxc4 9. Bxc4 O-O 10. Bd3 e5 11. dxe5 Nxe5 12. Nxe5 Qxe5 13. f4 Qe7
14. Bd2 Bc5 15. Rae1 a6 16. Ne4 Nxe4 17. Bxe4 f5 18. Bf3 Be6 19. Kh1 Bb4 20. b3
Bxd2 21. Qxd2 Rad8 22. Qc2 Qb4 23. Rd1 a5 24. e4 g6 25. e5 Kf7 26. g3 Ke7 27.
Qg2 Rxd1 28. Rxd1 Rd8 29. Rxd8 Kxd8 0-1

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.20"]
[Round "7.26"]
[White "Tirado, Juan Camilo"]
[Black "Castillo Barajas, Jonhatan"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2077"]
[BlackElo "1808"]
[PlyCount "43"]
[EventDate "2018.04.17"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 cxd4 5. cxd4 Nc6 6. Nf3 Nf6 7. Nc3 Qd8 8.
d5 Nb8 9. Bc4 Bf5 10. Qb3 b6 11. Bf4 Nh5 12. Be5 f6 13. d6 exd6 14. Bf7+ Ke7
15. Bxh5 Be6 16. Nd5+ Kd7 17. Nd4 Bxd5 18. Qxd5 fxe5 19. Qe6+ Kc7 20. Rc1+ Kb7
21. Qd5+ Ka6 22. Be2+ 1-0

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.20"]
[Round "7.27"]
[White "Dominguez Rincon, Miller"]
[Black "Cardoso, Jaidy Marcela"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2053"]
[BlackElo "1785"]
[PlyCount "47"]
[EventDate "2018.04.17"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 g6 5. Nf3 cxd4 6. Na3 Nc6 7. Nb5 Qd8 8.
Bf4 e5 9. Nxe5 Qe7 10. Qe2 Bh6 11. Bxh6 Nxe5 12. Bg7 f6 13. Bxh8 Bg4 14. f3 d3
15. Qe3 Nxf3+ 16. Kf2 Ne5 17. Bxd3 Rd8 18. Nd4 h5 19. Rhe1 Rd6 20. Kg1 Kf7 21.
Bc2 Qd8 22. Rf1 Qe8 23. Rae1 Ke7 24. Bxf6+ 1-0

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.20"]
[Round "7.28"]
[White "Agudelo, Carlos Hernan"]
[Black "Lopez Gonzalez, Carlos Andres"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2044"]
[BlackElo "1749"]
[PlyCount "69"]
[EventDate "2018.04.17"]

1. e4 c5 2. c4 Nc6 3. Nc3 g6 4. g3 Bg7 5. Bg2 d6 6. Nge2 e5 7. O-O Nge7 8. d3
O-O 9. Bg5 f5 10. Qd2 Qc7 11. Bh6 Nd4 12. Bxg7 Kxg7 13. Rae1 Qa5 14. f4 Bd7 15.
exf5 Bxf5 16. Bxb7 Rab8 17. Bg2 Bg4 18. Nc1 Nec6 19. h3 Bd7 20. b3 exf4 21.
gxf4 Rbe8 22. Re4 Bf5 23. Rxe8 Rxe8 24. Re1 Rxe1+ 25. Qxe1 Bxh3 26. Bxc6 Nxc6
27. Kh2 Bd7 28. N1e2 Bg4 29. Qa1 Kh6 30. Ng3 Nd4 31. Kg2 Qb4 32. Kf2 Qa5 33.
Nce4 Bf3 34. Qb2 Qd8 35. Ng5 1-0

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.20"]
[Round "7.31"]
[White "Torres Cueto, Jesus Marcial"]
[Black "Rozo, Claudia Magally"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2017"]
[BlackElo "1688"]
[PlyCount "59"]
[EventDate "2018.04.17"]

1. e4 c5 2. Nc3 d6 3. d3 g6 4. g3 Bg7 5. Bg2 e6 6. h4 h5 7. Bg5 Ne7 8. Nh3 f6
9. Be3 Nbc6 10. Qd2 Ne5 11. f3 Qb6 12. O-O-O a5 13. f4 Ng4 14. Bg1 a4 15. d4 a3
16. b3 Qb4 17. dxc5 dxc5 18. e5 O-O 19. Ne4 Qxd2+ 20. Rxd2 fxe5 21. Bxc5 Re8
22. Nd6 Rd8 23. Nxc8 Rxd2 24. Nxe7+ Kh7 25. Kxd2 exf4 26. gxf4 Rd8+ 27. Ke2 b6
28. Ng5+ Kh6 29. Nf7+ Kh7 30. Nxd8 1-0

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.20"]
[Round "7.32"]
[White "Rengifo, Carlos Alberto"]
[Black "Borbon, Oscar"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1561"]
[BlackElo "2016"]
[PlyCount "100"]
[EventDate "2018.04.17"]

1. e4 c5 2. d4 cxd4 3. c3 dxc3 4. Nxc3 e6 5. Nf3 Bc5 6. Bc4 Nf6 7. O-O O-O 8.
e5 Ne8 9. Ne4 Be7 10. Bf4 f6 11. exf6 Nxf6 12. Nxf6+ Bxf6 13. Bd6 Re8 14. Qc2
Qb6 15. Ba3 g6 16. h4 Nc6 17. h5 Kf7 18. hxg6+ hxg6 19. Bd3 Rg8 20. Rae1 Nd4
21. Nxd4 Qxd4 22. Re4 Qd5 23. Rg4 Qh5 24. Rg3 a5 25. Rh3 Qg5 26. Rh7+ Bg7 27.
f4 Qf6 28. f5 Qd4+ 29. Kh1 gxf5 30. Bxf5 Ke8 31. Bg6+ Kd8 32. Rc1 Qe5 33. Rh5
Rh8 34. Rxh8+ Bxh8 35. Qd3 Ra6 36. Qh3 Rc6 37. Rf1 b5 38. b3 Bg7 39. Bc1 Rxc1
40. Rxc1 Qg5 41. Rxc8+ Kxc8 42. Qh5 Qxh5+ 43. Bxh5 b4 44. Kg1 Kc7 45. Kf2 Kd6
46. Ke3 Ke5 47. Be8 d5 48. g3 Bh6+ 49. Kd3 Kd6 50. Bg6 e5 0-1

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.20"]
[Round "7.37"]
[White "Rincon Fuquen, Angie Lizeth"]
[Black "Acosta Cruz, Luis Ivan"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1519"]
[BlackElo "1836"]
[PlyCount "57"]
[EventDate "2018.04.17"]

1. c4 e5 2. d3 Bc5 3. Nf3 d6 4. e4 Nf6 5. h3 c6 6. Be2 Nbd7 7. O-O Nf8 8. Bd2
Ng6 9. b4 Bb6 10. Nc3 O-O 11. Qc1 Be6 12. a4 Nd7 13. a5 Bc7 14. Ng5 Qe8 15. Bd1
Nf6 16. Be2 Rc8 17. Qb1 d5 18. c5 d4 19. Na4 Bd7 20. Nb2 h6 21. Nf3 Be6 22. Rc1
Qd7 23. Kh2 Nh7 24. Ng1 f5 25. f3 f4 26. Be1 Bd8 27. Nc4 Be7 28. Bf1 Qd8 29.
Qb2 1/2-1/2

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.20"]
[Round "7.40"]
[White "Echeverry Betancur, Jorge Andres"]
[Black "Patino, Daniel Santiago"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1591"]
[BlackElo "1755"]
[PlyCount "99"]
[EventDate "2018.04.17"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. Bg5 Be7 5. e3 Bb7 6. Be2 O-O 7. O-O d6 8. Nc3
c5 9. dxc5 bxc5 10. Qb3 Bc6 11. Rfd1 Qc7 12. h3 Nbd7 13. Qc2 a6 14. b3 Nb6 15.
Bh4 Qb7 16. Bxf6 gxf6 17. Ne1 Kg7 18. Bf3 Rg8 19. Bxc6 Qxc6 20. Qe4 Qxe4 21.
Nxe4 Rad8 22. Nc3 f5 23. Rab1 Bf6 24. Ne2 Kf8 25. Rbc1 Ke7 26. Nf4 a5 27. Ne2
a4 28. bxa4 Nxa4 29. Nd3 Ra8 30. Rb1 Rgb8 31. Rb3 Rxb3 32. axb3 Nb2 33. Nxb2
Bxb2 34. Rb1 Ra2 35. Nf4 Kd7 36. Kf1 Kc7 37. g4 fxg4 38. hxg4 Kb6 39. Kg2 Ka5
40. Kf3 Kb4 41. Rd1 Kxb3 42. Rxd6 Ra7 43. Nd3 Ba3 44. Ne5 Bb2 45. Nd3 Ba3 46.
Ne5 Rc7 47. g5 Bb2 48. Rb6+ Kc2 49. Nc6 Kc3 50. Ne5 1/2-1/2

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.20"]
[Round "7.44"]
[White "Bernal Parra, Liz Gabriela"]
[Black "Otero Fajardo, Alvaro Antonio"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1278"]
[BlackElo "1667"]
[PlyCount "84"]
[EventDate "2018.04.17"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 d6 5. Bc4 e6 6. Nc3 Nf6 7. Bb3 Be7 8.
Be3 a6 9. f3 Bd7 10. Qd2 b5 11. O-O Na5 12. a3 Nxb3 13. Nxb3 O-O 14. Kh1 Qc7
15. Rad1 Rfd8 16. Qe2 Bc6 17. Nd4 Bb7 18. Bf2 Rac8 19. Rfe1 Re8 20. Qd3 d5 21.
exd5 exd5 22. Nf5 Bf8 23. Bd4 Nd7 24. Qd2 Ne5 25. Qf4 Ng6 26. Qxc7 Rxe1+ 27.
Rxe1 Rxc7 28. Re8 Bc6 29. Rd8 Rd7 30. Rxd7 Bxd7 31. Ne3 Nf4 32. Ncxd5 Nxd5 33.
Nxd5 Bd6 34. Kg1 Bf5 35. Ne3 Be6 36. Kh1 f5 37. h3 h5 38. Kg1 f4 39. Nd1 Bf5
40. c3 Kf7 41. Nf2 g6 42. Ne4 Bc7 1/2-1/2

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.20"]
[Round "7.47"]
[White "Guerra, Miguel"]
[Black "Leon Acevedo, Juan Alejandro"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1836"]
[BlackElo "1639"]
[PlyCount "121"]
[EventDate "2018.04.17"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Bd3 O-O 6. Nge2 Nbd7 7. O-O e5 8. d5
a5 9. Bg5 Nc5 10. Bc2 Bd7 11. a3 Na6 12. Rb1 Qe7 13. Qd2 b6 14. b4 axb4 15.
axb4 Rfc8 16. f3 Qf8 17. Rfd1 Ne8 18. Be3 f5 19. b5 Nc5 20. Bxc5 dxc5 21. Ra1
Nd6 22. Bd3 f4 23. Qb2 g5 24. Rxa8 Rxa8 25. Ra1 h5 26. Ra3 Qb8 27. Qa2 Rxa3 28.
Qxa3 Kf7 29. Kf2 Nc8 30. g3 Qa7 31. Na4 Nd6 32. Nec3 Qa5 33. Kg2 Kg6 34. Qb3
Kh6 35. Nb2 Bf6 36. Nbd1 Bg7 37. Qa4 Qxa4 38. Nxa4 Bf6 39. Ndc3 Be7 40. h4 Bf6
41. Ne2 Bc8 42. hxg5+ Kxg5 43. gxf4+ exf4 44. Nac3 Be5 45. Nd1 h4 46. Nf2 Nf7
47. Ng1 Kh5 48. Bf1 Bd7 49. Nd3 Kg5 50. Kh2 Bd4 51. Ne2 Be5 52. Bh3 Bxh3 53.
Kxh3 Bd6 54. Kg2 Be5 55. Ng1 Kf6 56. Nh3 Ke7 57. Nhf2 Kd6 58. Ng4 Bg7 59. Nxf4
Bf8 60. Nd3 Bg7 61. f4 1-0

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.20"]
[Round "7.51"]
[White "Corredor Agamez, Nicole Vanessa"]
[Black "Montenegro, Heidy"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1494"]
[BlackElo "1721"]
[PlyCount "49"]
[EventDate "2018.04.17"]

1. Nf3 d5 2. Nc3 Nf6 3. d3 e6 4. e4 dxe4 5. dxe4 Qxd1+ 6. Nxd1 Nxe4 7. Be3 Bd6
8. Bd3 Nf6 9. O-O O-O 10. Nc3 c6 11. Ne4 Nxe4 12. Bxe4 Nd7 13. Rad1 Be7 14. Bd4
Bf6 15. Bc3 Bxc3 16. bxc3 f6 17. Rfe1 Nc5 18. Bd3 e5 19. Bc4+ Be6 20. Bxe6+
Nxe6 21. c4 Rad8 22. g3 Rxd1 23. Rxd1 Rd8 24. Rd2 Rxd2 25. Nxd2 0-1

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.20"]
[Round "7.54"]
[White "Sierra, Henry Alberto"]
[Black "Corpus De Mares, Arnell"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1522"]
[PlyCount "62"]
[EventDate "2018.04.17"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 g6 5. e3 Bg7 6. Bd3 O-O 7. O-O Bg4 8. h3
Bd7 9. Qb3 Bc8 10. Bd2 b6 11. Rac1 Ba6 12. Ne5 Ne4 13. Nxe4 dxe4 14. Bxe4 Bxe5
15. dxe5 Qxd2 16. Rfd1 Qa5 17. e6 f6 18. Qc2 Kg7 19. c5 b5 20. Qb3 Qa4 21. Qxa4
bxa4 22. a3 Bb5 23. f4 Na6 24. Rd7 Rfe8 25. h4 f5 26. Bf3 Kf6 27. g4 Kxe6 28.
Rcd1 Nxc5 29. gxf5+ gxf5 30. Bxc6 Bxc6 31. Rc7 Rec8 0-1

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.20"]
[Round "7.38"]
[White "Cespedes Galindo, Estefania"]
[Black "Sanchez  Huertas, Jorge Alfonso"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1775"]
[BlackElo "1594"]
[PlyCount "67"]
[EventDate "2018.04.17"]

1. d4 d5 2. Nf3 h6 3. Bf4 Nc6 4. e3 Bg4 5. Be2 Nf6 6. h3 Bf5 7. c4 e6 8. O-O
Bd6 9. Ne5 Bxe5 10. dxe5 Nd7 11. cxd5 exd5 12. Qxd5 Nb4 13. Qxb7 Nc2 14. e6
Bxe6 15. Bxc7 Qc8 16. Qc6 Nxa1 17. Ba6 Bd5 18. Qxd5 Qxc7 19. Qxa8+ Qb8 20.
Qxb8+ Nxb8 21. Bb5+ Ke7 22. Na3 a6 23. Ba4 Rd8 24. Rxa1 Rd2 25. Nc4 Rd5 26. Rd1
Rxd1+ 27. Bxd1 Nc6 28. Kf1 Nb4 29. a3 Nd3 30. b4 Ke6 31. Ke2 Ne5 32. Nxe5 Kxe5
33. Kf3 f5 34. Be2 1-0

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.20"]
[Round "7.22"]
[White "Varela, Maria De Los Angeles"]
[Black "Renteria, Rolando"]
[Result "0-1"]
[ECO "B06"]
[WhiteElo "1796"]
[BlackElo "2024"]
[PlyCount "124"]
[EventDate "2018.04.17"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 g6 5. Nf3 Bg7 6. Be3 cxd4 7. cxd4 Nf6 8.
Nc3 Qa5 9. Be2 O-O 10. O-O Nc6 11. a3 Nd5 12. Nxd5 Qxd5 13. Rc1 Qd6 14. Qd2 Rd8
15. Rfd1 Be6 16. Bf4 Qd7 17. Bb5 Bd5 18. Qe3 Bxf3 19. Qxf3 Bxd4 20. Bxc6 bxc6
21. Be5 c5 22. b4 Qf5 23. Qxf5 gxf5 24. Bxd4 cxd4 25. f4 Rd7 26. Rd3 f6 27. Rc5
e6 28. a4 Re8 29. b5 e5 30. Kf2 e4 31. Rd1 e3+ 32. Ke2 d3+ 33. Ke1 Re4 34. Rc3
Rxf4 35. Rcxd3 Rxd3 36. Rxd3 Rxa4 37. Rxe3 Re4 38. Ke2 Kf7 39. Kf3 Rxe3+ 40.
Kxe3 Ke6 41. Kd4 f4 42. Kc5 Kd7 43. Kd5 Kc7 44. Kc5 Kb7 45. Kc4 Kb6 46. Kb4 h6
47. h3 f5 48. h4 h5 49. Kc4 Ka5 50. Kc5 Ka4 51. b6 axb6+ 52. Kxb6 Kb4 53. Kc6
Kc4 54. Kd6 Kd4 55. Ke6 f3 56. gxf3 f4 57. Kf5 Ke3 58. Kg5 Kxf3 59. Kxh5 Kg3
60. Kg5 f3 61. h5 f2 62. h6 f1=Q 0-1

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.20"]
[Round "7.50"]
[White "Acero Vargas, Cristian Camilo"]
[Black "Largo, Sofia Alejandra"]
[Result "1-0"]
[ECO "A48"]
[BlackElo "1396"]
[PlyCount "66"]
[EventDate "2018.04.17"]

1. d4 Nf6 2. Nf3 g6 3. Bf4 d6 4. e3 Bg7 5. Be2 O-O 6. O-O c5 7. c3 Nc6 8. Nbd2
Bd7 9. h3 Qb6 10. Qb3 Rfc8 11. dxc5 dxc5 12. Rfd1 Bf5 13. Ng5 Qxb3 14. Nxb3 b6
15. g4 Be4 16. Nxe4 Nxe4 17. Bf3 Nf6 18. g5 Ne8 19. Rd7 e6 20. a4 a5 21. Rad1
e5 22. Bg3 f6 23. h4 f5 24. Bd5+ Kh8 25. Rb7 Rd8 26. c4 Rab8 27. Rxb8 Nxb8 28.
Nc1 Nc7 29. Bf3 Rxd1+ 30. Bxd1 Nc6 31. Na2 Ne8 32. Nc3 Nc7 33. Kf1 Kg8 1-0

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.20"]
[Round "7.19"]
[White "Cardozo, Ferney"]
[Black "Otalora, Carlos Eduardo"]
[Result "0-1"]
[ECO "C54"]
[WhiteElo "1909"]
[BlackElo "2141"]
[PlyCount "90"]
[EventDate "2018.04.17"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. O-O d6 5. c3 Nf6 6. b4 Bb6 7. a4 a6 8. d3 O-O
9. Bb2 Be6 10. Nbd2 Ba7 11. b5 Ne7 12. Bxe6 fxe6 13. d4 exd4 14. cxd4 Ng6 15.
Ng5 Qd7 16. f4 h6 17. f5 exf5 18. exf5 Ne7 19. Ne6 Rf7 20. Qb3 Re8 21. Rac1
Nxf5 22. Nxc7 Bxd4+ 23. Bxd4 Nxd4 24. Qc4 Ne2+ 25. Kh1 d5 26. Qc5 Rc8 27. b6
Nxc1 28. Rxc1 Ne8 29. Nf3 Re7 30. Qd4 Nxc7 31. bxc7 Qe6 32. Qf4 Qe3 33. Qxe3
Rxe3 34. h3 Re7 35. Rd1 Rd7 36. Ne5 Rdxc7 37. Rd4 Rd8 38. h4 Re7 39. Ng6 Re4
40. Rd3 h5 41. a5 Kh7 42. Rg3 d4 43. Rg5 d3 44. Ne5 Rxe5 45. Rxe5 d2 0-1

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.21"]
[Round "8.1"]
[White "Sanchez, Sebastian Felipe"]
[Black "Arenas, David"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "2403"]
[BlackElo "2449"]
[PlyCount "49"]
[EventDate "2018.04.17"]

1. d4 d5 2. Bf4 e6 3. e3 c5 4. c3 Nc6 5. Nf3 Bd6 6. Bg3 Nge7 7. Bd3 b6 8. Nbd2
Bb7 9. a3 h6 10. b4 O-O 11. O-O Qc7 12. Qb1 Rab8 13. Rc1 Rfc8 14. Ra2 Ba8 15.
Ba6 Rd8 16. c4 Bxg3 17. hxg3 dxc4 18. Rxc4 cxd4 19. Nxd4 Qd6 20. Nb5 Qd5 21.
Nc7 Qd6 22. Nxa8 Rxa8 23. Bb7 Rab8 24. Bxc6 Nxc6 25. Nf3 1/2-1/2

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.21"]
[Round "8.2"]
[White "Rios, Cristhian Camilo"]
[Black "Hernandez Sanchez, Jairo Andres"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2403"]
[BlackElo "2369"]
[PlyCount "81"]
[EventDate "2018.04.17"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Bg5 c5 7. d5 h6 8. Be3 e6
9. Qd2 exd5 10. cxd5 Re8 11. Nge2 Nbd7 12. Nc1 Nxe4 13. fxe4 Bxc3 14. bxc3 Nf6
15. Bd3 Nxe4 16. Bxe4 Qh4+ 17. Kf1 Qxe4 18. Bf4 b6 19. h3 Ba6+ 20. Kg1 Qf5 21.
Kh2 Re4 22. Bg3 Rae8 23. Re1 Rxe1 24. Bxe1 Re5 25. Bg3 Rxd5 26. Qxh6 Qc2 27.
Nb3 Bb7 28. Qc1 Qe2 29. Qf1 Qxf1 30. Rxf1 Rd3 31. Rf2 c4 32. Nd4 Rxc3 33. Bxd6
Rd3 34. Re2 Kh7 35. Be5 Bd5 36. h4 c3 37. Bf6 g5 38. hxg5 Kg6 39. Re8 c2 40.
Nxc2 Bxg2 41. Ne3 1-0

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.21"]
[Round "8.4"]
[White "Castrillon Gomez, Melissa"]
[Black "Valderrama Quiceno, Esteban Alberto"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "2222"]
[BlackElo "2431"]
[PlyCount "114"]
[EventDate "2018.04.17"]

1. Nf3 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. O-O d6 6. d4 Nbd7 7. Nc3 e5 8. e4
c6 9. Re1 Re8 10. h3 Qb6 11. dxe5 dxe5 12. Qe2 Bf8 13. Be3 Qc7 14. Qc2 a5 15.
Na4 b6 16. c5 b5 17. Nb6 Rb8 18. Nxd7 Bxd7 19. Nd2 Be6 20. b3 Nd7 21. Kh2 Be7
22. a3 Red8 23. b4 Ra8 24. Nb3 a4 25. Nd2 Nf8 26. Nf3 f6 27. Nd2 Bf7 28. f4 Ne6
29. fxe5 fxe5 30. Nf3 Bf6 31. Rf1 Qe7 32. Qf2 Rd7 33. Rad1 Rad8 34. Rd6 Rxd6
35. cxd6 Rxd6 36. Bc5 Nxc5 37. Qxc5 Kg7 38. h4 Re6 39. Qe3 Rd6 40. Qc5 h6 41.
Bh3 Bc4 42. Rf2 Bb3 43. g4 g5 44. hxg5 hxg5 45. Kg3 Bf7 46. Bf1 Bg6 47. Qe3 Rd1
48. Bg2 Qd7 49. Bf1 Rb1 50. Rd2 Qf7 51. Bd3 Rb3 52. Nxg5 Bxg5 53. Qxg5 Qf6 54.
Qe3 Rxa3 55. Rf2 Qe7 56. g5 Qd7 57. Rf3 Bh5 0-1

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.21"]
[Round "8.12"]
[White "Mateus, Alejandro"]
[Black "Calderon Zuta, Nicolas"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2321"]
[BlackElo "2027"]
[PlyCount "37"]
[EventDate "2018.04.17"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Qxd4 Nf6 5. Nc3 Nc6 6. Qa4 Bg7 7. e5 Ng8 8.
Bf4 Nh6 9. h3 O-O 10. O-O-O a6 11. g4 Rb8 12. Nd5 b5 13. Qa3 Kh8 14. Qe3 Ng8
15. h4 d6 16. h5 Bxg4 17. Bd3 Bxh5 18. Rxh5 gxh5 19. Qe4 1-0

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.21"]
[Round "8.15"]
[White "Cardenas, Alejandro"]
[Black "Martinez Romero, Martin"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "2036"]
[BlackElo "2444"]
[PlyCount "96"]
[EventDate "2018.04.17"]

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. Nc3 O-O 5. e4 c5 6. Be2 cxd4 7. Nxd4 d6 8. O-O
Nc6 9. Be3 Nxd4 10. Bxd4 Be6 11. f3 a6 12. Nd5 Bxd5 13. exd5 Nd7 14. Kh1 Rb8
15. Bxg7 Kxg7 16. Qd4+ Kg8 17. b4 Qb6 18. Qd2 Ra8 19. f4 a5 20. a3 axb4 21.
axb4 Nf6 22. Bf3 Rxa1 23. Rxa1 Rc8 24. Qc3 Qf2 25. Qd3 Kg7 26. h3 h5 27. Qc3 b5
28. c5 dxc5 29. bxc5 Qxc5 30. Qe5 b4 31. Rb1 h4 32. Qe1 Qc3 33. Qxe7 Rc4 34.
Qe5 Qd2 35. f5 g5 36. Qb2 Qxb2 37. Rxb2 Rd4 38. Kg1 Nd7 39. Kf2 Kf6 40. Ke3 Ke5
41. Ra2 b3 42. Rb2 Nc5 43. Bh5 f6 44. Bf7 Rd3+ 45. Ke2 Kd4 46. d6 Kc3 47. Rb1
Kc2 48. Bc4 Rxd6 0-1

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.21"]
[Round "8.20"]
[White "Soto, Miguel Angel"]
[Black "Torres Cueto, Jesus Marcial"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2131"]
[BlackElo "2017"]
[PlyCount "59"]
[EventDate "2018.04.17"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. e3 Ne4 5. Nbd2 f5 6. Be2 Bd6 7. O-O O-O 8. c5
Be7 9. Ne5 Nd7 10. Nxd7 Bxd7 11. f3 Nf6 12. b4 c6 13. a4 b6 14. Nb3 a6 15. cxb6
Qxb6 16. Nc5 Bc8 17. Bd2 Qc7 18. Rc1 Bd6 19. f4 Bxc5 20. bxc5 Ne4 21. Qe1 Qe7
22. Rb1 g5 23. Rb6 g4 24. Rxc6 Rf6 25. Bd3 Qe8 26. Rc7 Bd7 27. Bxe4 dxe4 28.
Qh4 Rg6 29. c6 Bxc6 30. Qxh7+ 1-0

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.21"]
[Round "8.24"]
[White "Lugo Lozano, Luz Adriana"]
[Black "Tirado, Juan Camilo"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1880"]
[BlackElo "2077"]
[PlyCount "109"]
[EventDate "2018.04.17"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. dxc5 Na6 6. Bd2 Nxc5 7. a3 Bxc3 8.
Bxc3 b6 9. f3 d6 10. b4 Ncd7 11. e4 Qc7 12. Bd3 Ba6 13. Ne2 Rc8 14. Rc1 Qb8 15.
O-O O-O 16. Bd4 d5 17. exd5 Bxc4 18. dxe6 Bxe6 19. Qd2 Ne5 20. Qg5 Nfd7 21. Ba6
f6 22. Qe3 Rxc1 23. Rxc1 Re8 24. Bb5 Bf7 25. Qc3 Qd6 26. Qc7 Qd5 27. a4 h5 28.
f4 Ng4 29. Bc4 Qe4 30. Bxf7+ Kxf7 31. Qc4+ Kf8 32. Ng3 Ne3 33. Nxe4 Nxc4 34.
Nxf6 gxf6 35. Rxc4 Re4 36. g3 f5 37. Rc8+ Kf7 38. Bc3 a5 39. bxa5 bxa5 40. Bxa5
Rxa4 41. Bc3 Ra2 42. Rh8 Rc2 43. Bd4 Rd2 44. Rh7+ Ke6 45. Bh8 Nc5 46. Rxh5 Nd3
47. Rh6+ Kd5 48. Ra6 Ke4 49. Ra1 Kf3 50. Bd4 Kg4 51. Rf1 Kh3 52. Rf3 Ne1 53.
Rf1 Rg2+ 54. Kh1 Rxh2+ 55. Kg1 0-1

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.21"]
[Round "8.25"]
[White "Cuesta Cifuentes, Jair Alfonso"]
[Black "Castro, Natalia Patricia"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1877"]
[BlackElo "2039"]
[PlyCount "51"]
[EventDate "2018.04.17"]

1. Nf3 Nf6 2. g3 b6 3. Bg2 Bb7 4. O-O e6 5. c4 Be7 6. Qc2 O-O 7. d4 c5 8. dxc5
Bxc5 9. Nc3 Nc6 10. a3 Rc8 11. Rd1 a6 12. Bg5 Be7 13. Rac1 Na5 14. Ne5 d6 15.
Bxb7 Nxb7 16. b3 Qc7 17. Nd3 h6 18. Bxf6 Bxf6 19. Ne4 Be7 20. Qb2 f5 21. Nc3
Bf6 22. Nf4 Nc5 23. e3 g5 24. Nh5 Be5 25. f4 Bxc3 26. Qxc3 0-1

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.21"]
[Round "8.29"]
[White "Lopez Ramirez, David Santiago"]
[Black "Cardozo, Ferney"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1694"]
[BlackElo "1909"]
[PlyCount "66"]
[EventDate "2018.04.17"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Qe2 Qe7 6. d3 Nf6 7. Bg5 Nbd7 8.
Nc3 Qxe2+ 9. Bxe2 h6 10. Nb5 Nd5 11. c4 a6 12. cxd5 axb5 13. Bh4 Nb6 14. Nd4
Bd7 15. Bf3 g5 16. Bg3 Bg7 17. Nc2 Bxb2 18. Rb1 Bc3+ 19. Kd1 g4 20. Be2 Nxd5
21. a3 f5 22. f3 f4 23. Bf2 h5 24. Rb3 c5 25. Be1 b4 26. Bxc3 Nxc3+ 27. Kd2 Ba4
28. Rb2 Bxc2 29. Kxc2 Rxa3 30. fxg4 Nxe2 31. Re1 hxg4 32. Rxe2+ Kd7 33. g3 f3
0-1

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.21"]
[Round "8.30"]
[White "Agudelo, Pedro Luis"]
[Black "Varela, Maria De Los Angeles"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1900"]
[BlackElo "1796"]
[PlyCount "69"]
[EventDate "2018.04.17"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. c4 Nf6 6. Bd3 Qb6 7. Nf3 d6 8. Nc3
Nbd7 9. O-O Be7 10. Qe2 Qc7 11. Bf4 Nh5 12. Be3 b6 13. Rac1 Bb7 14. Bb1 Nhf6
15. Rfd1 Rc8 16. b3 O-O 17. Nd4 Nc5 18. Bd2 Qb8 19. f4 Qa8 20. Re1 Rfd8 21. f5
d5 22. cxd5 exd5 23. e5 Nfe4 24. f6 Bf8 25. fxg7 Kxg7 26. Nf5+ Kh8 27. Nxe4
dxe4 28. Bg5 Rc6 29. b4 f6 30. Bxf6+ Rxf6 31. exf6 Nd3 32. Bxd3 exd3 33. Qe5
Rd5 34. Qc3 Kg8 35. Ne7+ 1-0

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.21"]
[Round "8.38"]
[White "Castillo Barajas, Jonhatan"]
[Black "Rincon Fuquen, Angie Lizeth"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1808"]
[BlackElo "1519"]
[PlyCount "121"]
[EventDate "2018.04.17"]

1. e4 e6 2. d4 d5 3. Nd2 Ne7 4. Ngf3 Ng6 5. c4 c6 6. c5 Be7 7. Qc2 O-O 8. Nb3
f5 9. e5 Nh4 10. Qc3 Nd7 11. Bd2 Rf7 12. O-O-O Ng6 13. Bd3 Ndf8 14. g3 Bd7 15.
h4 Nh8 16. Ng5 Bxg5 17. Bxg5 Qc7 18. f3 b5 19. Qa5 Qb8 20. g4 Nhg6 21. h5 Nxe5
22. dxe5 Qxe5 23. Qe1 Qxe1 24. Rhxe1 f4 25. Na5 Rb8 26. Bh4 Be8 27. Bc2 Bd7 28.
g5 g6 29. hxg6 hxg6 30. Bf2 Re8 31. Nb7 Ree7 32. Nd6 Rh7 33. Bd4 Rh3 34. Rh1
Reh7 35. Rxh3 Rxh3 36. Rf1 Nh7 37. Bxg6 Nxg5 38. Bf6 Nxf3 39. Bh5 Rxh5 40. Rxf3
Rh1+ 41. Kc2 Rh2+ 42. Kb3 e5 43. Bxe5 Rh3 44. Rxh3 Bxh3 45. Bxf4 Kg7 46. Kc3
Kf6 47. Kd4 Be6 48. b4 Ke7 49. Ke5 Bd7 50. Bg5+ Kf8 51. Nb7 a6 52. Kd6 Ke8 53.
Bf6 a5 54. Nxa5 d4 55. Bxd4 Kd8 56. Nxc6+ Kc8 57. Ne7+ Kd8 58. c6 Be6 59. c7+
Ke8 60. Kxe6 Kf8 61. c8=Q# 1-0

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.21"]
[Round "8.39"]
[White "Cardoso, Jaidy Marcela"]
[Black "Rey Serrano, Jorge Enrique"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1785"]
[BlackElo "1681"]
[PlyCount "80"]
[EventDate "2018.04.17"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Nbd2 b6 5. a3 Bxd2+ 6. Qxd2 d6 7. e3 Bb7 8.
b4 Ne4 9. Qc2 c5 10. Bd3 f5 11. Bb2 Qe7 12. O-O Nd7 13. Qa4 O-O 14. Rad1 Rfd8
15. Ne1 d5 16. f3 Nef6 17. dxc5 bxc5 18. b5 Nb6 19. Bxf6 Qxf6 20. Qc2 dxc4 21.
Be2 Qe5 22. Qc1 Rxd1 23. Bxd1 Nd5 24. Nc2 Nc3 25. Qd2 Bd5 26. f4 Qf6 27. Bf3
Rd8 28. Qe1 Bxf3 29. Rxf3 Nxb5 30. Qa5 Nd6 31. Qxc5 Qe7 32. Rf1 Rc8 33. Qb4 Qc7
34. Nd4 Kf7 35. Rd1 c3 36. Re1 Ne4 37. Nf3 Kg8 38. Nd4 Kf7 39. Nf3 Qc5 40. Qb7+
Rc7 0-1

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.21"]
[Round "8.41"]
[White "Lopez Gonzalez, Carlos Andres"]
[Black "Guerra, Miguel"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1749"]
[BlackElo "1836"]
[PlyCount "71"]
[EventDate "2018.04.17"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd8 4. Nf3 Bg4 5. Be2 Nf6 6. O-O e6 7. d4 c6 8. h3
Bh5 9. Bg5 Be7 10. Re1 Nbd7 11. Ne5 Bg6 12. Bf3 Qc7 13. Qe2 Nb6 14. Bf4 Bd6 15.
Rad1 O-O 16. h4 Nfd5 17. Nxd5 exd5 18. Nxg6 hxg6 19. Bxd6 Qxd6 20. Qe7 Nc8 21.
Qxd6 Nxd6 22. g3 Rae8 23. Kg2 Rxe1 24. Rxe1 Re8 25. Kf1 Kf8 26. Rxe8+ Kxe8 27.
Ke2 Ke7 28. Kd3 f5 29. a4 a5 30. b3 Ne8 31. c4 Kd6 32. cxd5 cxd5 33. Ke3 Nf6
34. Be2 Ke6 35. Bf3 Nh7 36. Kf4 1/2-1/2

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.21"]
[Round "8.47"]
[White "Leon Acevedo, Juan Alejandro"]
[Black "Bernal Parra, Liz Gabriela"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1639"]
[BlackElo "1278"]
[PlyCount "73"]
[EventDate "2018.04.17"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 c5 5. Bg2 Nc6 6. O-O Be7 7. cxd5 exd5 8. Nc3
O-O 9. Bf4 Qb6 10. Na4 Qb5 11. dxc5 Bxc5 12. Nxc5 Qxc5 13. Rc1 Qe7 14. Qd2 Be6
15. Nd4 Nxd4 16. Qxd4 Rfd8 17. Rc7 Rd7 18. Rfc1 h6 19. Rc8+ Rd8 20. Rxa8 Rxa8
21. Rc7 Bd7 22. e3 b5 23. Be5 a6 24. Bxf6 gxf6 25. Bh3 Rd8 26. Bxd7 Rxd7 27.
Qg4+ Kh7 28. Qxd7 Qxd7 29. Rxd7 Kg7 30. Ra7 Kg6 31. Rxa6 Kf5 32. Rb6 Ke5 33.
Rxb5 Ke4 34. a4 Ke5 35. a5 Kd6 36. a6 Kc6 37. Rb3 1-0

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.21"]
[Round "8.51"]
[White "Moncada, Duvan Andres"]
[Black "Bernal Parra, Eliana Valentina"]
[Result "1-0"]
[ECO "B35"]
[WhiteElo "1595"]
[BlackElo "1337"]
[PlyCount "111"]
[EventDate "2018.04.17"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be3 g6 7. Nxc6 bxc6 8.
Bc4 Bg7 9. e5 Ng4 10. e6 d5 11. exf7+ Kxf7 12. Qf3+ Ke8 13. Nxd5 Ne5 14. Qf4
cxd5 15. Bb5+ Bd7 16. Be2 Qb8 17. O-O Nc4 18. Qh4 Bf6 19. Qh6 Qe5 20. Bxc4 dxc4
21. c3 Bf5 22. Rfe1 Bg7 23. Qh4 Qe4 24. Qg3 Be5 25. f4 Bf6 26. Kh1 Kf7 27. Bxa7
Qb7 28. Bc5 Qxb2 29. Qf3 Rhe8 30. Qd5+ e6 31. Qd7+ Kg8 32. Rad1 Rad8 33. Qc6
Rc8 34. Qa4 Qb8 35. Bb4 Qa8 36. Qb5 Qc6 37. Qxc6 Rxc6 38. a4 Ra6 39. a5 Be7 40.
Rd7 Bf8 41. h3 h5 42. Rc7 Bd3 43. g4 hxg4 44. hxg4 Bxb4 45. cxb4 Rb8 46. f5
gxf5 47. gxf5 exf5 48. Ree7 f4 49. Kg2 Rh6 50. b5 Rh7 51. b6 Rxe7 52. Rxe7 Kf8
53. Rc7 Be4+ 54. Kf2 Rb7 55. Rxc4 Rf7 56. Rxe4 1-0

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.21"]
[Round "8.54"]
[White "Dominguez, Daniela"]
[Black "Almanza Avila, Nataly"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1261"]
[BlackElo "1647"]
[PlyCount "65"]
[EventDate "2018.04.17"]

1. e4 c5 2. Nc3 e6 3. Bc4 Nc6 4. Nf3 Qc7 5. O-O Nf6 6. h3 a6 7. a3 b5 8. Bb3 b4
9. Na4 Nxe4 10. d3 Nf6 11. c3 Be7 12. d4 cxd4 13. cxd4 d5 14. Nc5 Nxd4 15. axb4
Nxb3 16. Qxb3 Bxc5 17. bxc5 Qxc5 18. Be3 Qc7 19. Bd4 Rb8 20. Qd3 Qe7 21. Rfc1
Qb7 22. Be5 Qb5 23. Qd4 Qb4 24. Bxb8 Qxb8 25. Qe5 Qxe5 26. Nxe5 O-O 27. b4 Bb7
28. Rcb1 Rd8 29. b5 axb5 30. Rxb5 Nd7 31. Nxd7 Rxd7 32. Ra8+ Bxa8 33. Rb8+ 1-0

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.21"]
[Round "8.45"]
[White "Sanchez  Huertas, Jorge Alfonso"]
[Black "Sarmiento, Leidy Carolina"]
[Result "0-1"]
[ECO "B20"]
[WhiteElo "1594"]
[BlackElo "1701"]
[PlyCount "48"]
[EventDate "2018.04.17"]

1. e4 c5 2. Bc4 d6 3. h3 Nf6 4. d3 e6 5. Nf3 Be7 6. O-O O-O 7. Be3 Nc6 8. a3 h6
9. Nc3 d5 10. e5 Nd7 11. Bb5 d4 12. Bxc6 bxc6 13. Bxh6 dxc3 14. Nh2 Nxe5 15.
Ng4 Ng6 16. Qc1 gxh6 17. Qxh6 Bg5 18. Qh5 Nf4 19. Nh6+ Kg7 20. Qg4 Kxh6 21. g3
e5 22. Qd1 Bxh3 23. gxf4 Bxf4 24. Qf3 Rg8+ 0-1

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.21"]
[Round "8.44"]
[White "Montenegro, Heidy"]
[Black "Suarez Ardila, Luisa Maria"]
[Result "1/2-1/2"]
[ECO "A48"]
[WhiteElo "1721"]
[BlackElo "1418"]
[PlyCount "73"]
[EventDate "2018.04.17"]

1. d4 Nf6 2. Nf3 g6 3. e3 d6 4. b3 Bg7 5. Bb2 O-O 6. Bd3 c5 7. Nbd2 Nc6 8. c3
Bd7 9. Qc2 Rc8 10. a3 Qb6 11. Nc4 Qc7 12. dxc5 dxc5 13. h4 Bg4 14. Ncd2 Ne5 15.
Nxe5 Qxe5 16. c4 Qd6 17. Nf3 Nh5 18. Bxg7 Nxg7 19. O-O-O Qf6 20. Qb2 Qxb2+ 21.
Kxb2 Rfe8 22. Be2 Rcd8 23. Kc1 Nf5 24. Rxd8 Rxd8 25. Ng1 Bxe2 26. Nxe2 h5 27.
g3 a6 28. Nc3 Nd6 29. Rd1 Rc8 30. Nd5 Kf8 31. Nc3 b5 32. cxb5 axb5 33. Kb2 Ke8
34. Rc1 e6 35. Rc2 Ke7 36. Kc1 Ra8 37. Kb2 1/2-1/2

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.21"]
[Round "8.40"]
[White "Patino, Daniel Santiago"]
[Black "Acero Vargas, Cristian Camilo"]
[Result "1-0"]
[ECO "B30"]
[WhiteElo "1755"]
[PlyCount "57"]
[EventDate "2018.04.17"]

1. e4 c5 2. Nf3 d6 3. c4 Nc6 4. Nc3 e5 5. Be2 Be7 6. d3 f5 7. O-O Nf6 8. Nd2 f4
9. Nd5 Nxd5 10. exd5 Nb8 11. Bh5+ g6 12. Bg4 Nd7 13. Ne4 Rb8 14. Bd2 O-O 15. a3
h6 16. b4 b6 17. Qa4 Qc7 18. Rfb1 Nf6 19. Bxc8 Rfxc8 20. Nc3 Ne8 21. Nb5 Qd7
22. Qxa7 Rb7 23. Qa4 Qf5 24. Qb3 f3 25. gxf3 Nf6 26. Kg2 Rf8 27. Qd1 Qxd3 28.
Bxh6 Rf7 29. Qxd3 1-0

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.21"]
[Round "8.28"]
[White "Rativa Jimenez, Cesar Daniel"]
[Black "Argote Heredia, Valentina"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "1703"]
[BlackElo "2008"]
[PlyCount "89"]
[EventDate "2018.04.17"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. Bc4 Nb6 5. Bb3 c4 6. Bc2 Nc6 7. Nf3 g6 8. d4
cxd3 9. Bxd3 Bg7 10. Bf4 O-O 11. O-O d5 12. exd6 exd6 13. Re1 d5 14. Nbd2 d4
15. cxd4 Nxd4 16. Be5 Bg4 17. Bxg7 Kxg7 18. h3 Be6 19. Nxd4 Qxd4 20. Nf3 Qxb2
21. Be4 Rad8 22. Qe2 Qxe2 23. Rxe2 Nd5 24. Bxd5 Rxd5 25. a3 Rc8 26. Rae1 Rc3
27. Re3 Rdd3 28. Rxd3 Rxd3 29. Ra1 b5 30. Kf1 Bc4 31. Kg1 Kf6 32. Ne1 Rc3 33.
Nf3 a5 34. Nd2 Bd3 35. Ra2 Rc2 36. Rxc2 Bxc2 37. Kf1 Ke5 38. Ke2 Kd5 39. Ke3 f5
40. g3 b4 41. axb4 axb4 42. Nf3 b3 43. Kd2 Be4 44. Kc3 Bxf3 45. Kxb3 0-1

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.21"]
[Round "8.42"]
[White "Barbosa, Daniela"]
[Black "Ospina, Santiago"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "1642"]
[BlackElo "1707"]
[PlyCount "54"]
[EventDate "2018.04.17"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nc3 Nf6 5. h3 c6 6. Nf3 Bd6 7. Bd3 Be6 8. Be3
Nbd7 9. a3 Qc7 10. Nd2 a6 11. Qe2 c5 12. dxc5 Nxc5 13. Nb3 Nxb3 14. cxb3 O-O
15. O-O b5 16. Rfc1 Qd7 17. Bd4 Ne4 18. Nxe4 dxe4 19. Qxe4 f5 20. Qf3 f4 21.
Qe4 g6 22. Qf3 Be7 23. Bc5 Bd5 24. Be4 Bxe4 25. Qxe4 Rae8 26. Bxe7 Rxe7 27. Qc2
f3 0-1

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.21"]
[Round "8.36"]
[White "Diaz, Luisa Fernanda"]
[Black "Serrato, Rafael Antonio"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "1683"]
[BlackElo "1871"]
[PlyCount "100"]
[EventDate "2018.04.17"]

1. e4 e6 2. d4 d5 3. Bd3 dxe4 4. Bxe4 h6 5. Ne2 Nf6 6. Bf3 c5 7. O-O Nbd7 8. c3
Be7 9. Be3 O-O 10. Ng3 Qc7 11. Re1 cxd4 12. Bxd4 a5 13. a4 Ra6 14. Nd2 Rd8 15.
Qc2 e5 16. Be3 Nc5 17. Nde4 Nfxe4 18. Nxe4 Bf5 19. Bxc5 Bxc5 20. Qe2 Bxe4 21.
Qxe4 Rb6 22. Qxe5 Bd6 23. Qh5 Rxb2 24. Rab1 Qxc3 25. Red1 Re8 26. g3 Re5 27.
Rbc1 Qb3 28. Qg4 Qb6 29. Qc8+ Kh7 30. Rc2 Bc5 31. Rxb2 Qxb2 32. Rf1 b6 33. Qb7
Re7 34. Qd5 Re6 35. Qd3+ g6 36. h4 Rd6 37. Qb1 Qf6 38. Kg2 Kg7 39. Qc2 Qe5 40.
Qe4 Qb2 41. Qb1 Qa3 42. Qa1+ Qxa1 43. Rxa1 Rd2 44. Rf1 Kf6 45. Bc6 g5 46. hxg5+
hxg5 47. Kf3 Ke5 48. Be8 f6 49. Re1+ Kd6 50. Re2 g4+ 0-1

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.21"]
[Round "8.3"]
[White "Ruiz Aguilar, Pablo Alexander"]
[Black "Rios Parra, Alejandro"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "2195"]
[BlackElo "2302"]
[PlyCount "154"]
[EventDate "2018.04.17"]

1. e4 c5 2. Nf3 Nc6 3. Nc3 g6 4. d4 cxd4 5. Nxd4 Bg7 6. Be3 Nf6 7. Bc4 O-O 8.
Bb3 a5 9. f3 d6 10. Qd2 Bd7 11. a4 Rc8 12. Ndb5 Ne5 13. h4 Nc4 14. Bxc4 Rxc4
15. h5 Bxb5 16. axb5 Nxh5 17. Bh6 Bxh6 18. Qxh6 Rxc3 19. bxc3 Qc7 20. Qe3 b6
21. g4 Nf6 22. Kf2 Rc8 23. Ra3 Qc5 24. Rb3 Qxe3+ 25. Kxe3 Rc5 26. Rd1 Kg7 27.
Rd4 g5 28. c4 Kg6 29. Rc3 h5 30. gxh5+ Kxh5 31. Rd1 Kg6 32. Rd2 Nd7 33. Rd5 Rc7
34. c5 bxc5 35. Rd1 Rb7 36. Rb3 a4 37. Rbb1 Ne5 38. Ke2 Kf6 39. Rh1 Nc4 40. Kd3
Na3 41. Ra1 Nxb5 42. Rhb1 c4+ 43. Kd2 d5 44. exd5 Ke5 45. Rb4 Kxd5 46. Raxa4
c3+ 47. Kd3 f5 48. Ra6 e6 49. Rb3 Rb8 50. Rb4 Rb7 51. Rb1 Kc5 52. Rxe6 Rd7+ 53.
Ke3 Nd4 54. Re5+ Kc4 55. Rc1 Rd6 56. Re8 Ne6 57. Re1 Nc5 58. Re2 Rh6 59. Rg2
f4+ 60. Ke2 Re6+ 61. Rxe6 Nxe6 62. Kd1 Kd5 63. Rf2 Nd4 64. Ke1 Ke5 65. Kf1 Kf5
66. Kg2 g4 67. fxg4+ Kxg4 68. Kf1 f3 69. Kg1 Kf4 70. Kf1 Ke4 71. Ke1 Nb5 72.
Kd1 Na3 73. Rh2 Ke3 74. Rh8 Nc4 75. Re8+ Kf2 76. Kc1 Ne3 77. Kb1 Ke2 0-1

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.21"]
[Round "8.5"]
[White "Blandon, Luis Guillermo"]
[Black "Panesso Rivera, Henry"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "2224"]
[BlackElo "2421"]
[PlyCount "98"]
[EventDate "2018.04.17"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bf4 Bb4 6. e3 c5 7. Bb5+ Bd7 8.
Bxd7+ Qxd7 9. Nge2 Ne4 10. dxc5 O-O 11. Bd6 Nxd6 12. cxd6 Qxd6 13. O-O Rd8 14.
Qb3 Nc6 15. Rad1 Bxc3 16. Nxc3 Ne7 17. Rd4 Rac8 18. Rfd1 Qc7 19. h3 h6 20. R1d2
a6 21. Qd1 Re8 22. Qh5 Qc6 23. Rf4 Qe6 24. Rfd4 g6 25. Qf3 Rc6 26. e4 dxe4 27.
Rxe4 Qc8 28. Qe3 Re6 29. Rxe6 Qxe6 30. Qxe6 fxe6 31. Rd7 Nd5 32. Ne4 Rc8 33.
Rxb7 Rc4 34. f3 Rc2 35. h4 Nf4 36. g4 Nd3 37. Rb6 Kf7 38. g5 hxg5 39. Nxg5+ Kf6
40. Rxe6+ Kf5 41. Rxa6 Rxb2 42. a4 Ra2 43. a5 Ra1+ 44. Kg2 Ra2+ 45. Kf1 Ke5 46.
Re6+ Kf5 47. Rd6 Ra1+ 48. Ke2 Nf4+ 49. Kd2 Rxa5 1/2-1/2

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.21"]
[Round "8.7"]
[White "Quinones Garcia, Santiago"]
[Black "Guerrero Sierra, Juan Carlos"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "2192"]
[BlackElo "2339"]
[PlyCount "70"]
[EventDate "2018.04.17"]

1. c4 Nf6 2. Nc3 d5 3. d4 g6 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Nf3 c5 8.
Rb1 O-O 9. Be2 b6 10. O-O Bb7 11. e5 cxd4 12. cxd4 Bd5 13. Qa4 Nc6 14. Be3 Qd7
15. Rfc1 Nxe5 16. Qxd7 Nxd7 17. Rc7 Rfd8 18. Bb5 Nf6 19. Rxe7 Bf8 20. Rc7 Bd6
21. Rcc1 Bxa2 22. Ra1 Bd5 23. Bg5 Kg7 24. Ne5 h6 25. Be3 a5 26. Bc6 Rac8 27.
Bxd5 Rxc1+ 28. Rxc1 Nxd5 29. Bxh6+ Kg8 30. Rb1 Nc3 31. Re1 Bxe5 32. dxe5 a4 33.
Bg5 Rd5 34. Bf6 Ne4 35. Bd8 Rxd8 0-1

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.21"]
[Round "8.8"]
[White "Herrera, Juan Sebastian"]
[Black "Lora, Joel Fernando"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2314"]
[BlackElo "2172"]
[PlyCount "81"]
[EventDate "2018.04.17"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3 d5 5. a3 Bxc3+ 6. bxc3 c5 7. cxd5 exd5 8.
e3 O-O 9. Bd3 b6 10. Ne2 Ba6 11. O-O Re8 12. Ng3 Bxd3 13. Qxd3 Nc6 14. Bb2 Na5
15. Rae1 Qc7 16. e4 cxd4 17. cxd4 Qc4 18. Qd2 Qa2 19. Nf5 h6 20. Qf2 Kh7 21. e5
Ng8 22. Re2 Nc4 23. Bc1 Qb3 24. Qg3 g6 25. Nxh6 Nxh6 26. Qh4 g5 27. Bxg5 Re6
28. f4 Rg6 29. f5 Rxg5 30. Qxg5 Qd3 31. Ref2 Qxd4 32. e6 Qe3 33. Qf6 Qe5 34.
Qh4 Ne3 35. Re1 d4 36. exf7 Rf8 37. g4 Kg7 38. Qg5+ Kxf7 39. Qxh6 Rg8 40. Rf4
Rd8 41. f6 1-0

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.21"]
[Round "8.10"]
[White "Mateus, Martha"]
[Black "Martinez, Jorge Alexander"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "2124"]
[BlackElo "2255"]
[PlyCount "122"]
[EventDate "2018.04.17"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Qb6 5. Nb3 Nf6 6. Nc3 e6 7. Be3 Qc7 8.
a3 Be7 9. f4 d6 10. Bd3 a6 11. Qf3 h5 12. h3 Rb8 13. Nd4 Bd7 14. O-O b5 15.
Nxc6 Bxc6 16. f5 e5 17. Nd5 Bxd5 18. exd5 O-O 19. g4 hxg4 20. hxg4 e4 21. Bxe4
Qc4 22. Bd3 Qxg4+ 23. Qxg4 Nxg4 24. Bf4 Rfd8 25. a4 Nf6 26. axb5 axb5 27. Ra5
Rdc8 28. Ra6 Rd8 29. Ra5 Nxd5 30. Rxb5 Rxb5 31. Bxb5 Rb8 32. c4 Nc7 33. f6 gxf6
34. Re1 Bf8 35. Re3 Nxb5 36. Rg3+ Kh7 37. Rb3 Rc8 38. cxb5 Rb8 39. b6 Rb7 40.
Rb5 Be7 41. Kg2 Kg6 42. Kf3 f5 43. Ke2 Kf6 44. Kd3 Ke6 45. Kc4 Bd8 46. Be3 f4
47. Bf2 f5 48. Kb4 f3 49. Kc4 d5+ 50. Rxd5 Bxb6 51. Rd2 Ke5 52. b4 Bxf2 53.
Rxf2 Ke4 54. Rf1 Ke3 55. Re1+ Kd2 56. Re5 Rf7 57. Rd5+ Ke3 58. Re5+ Kf4 59. Ra5
f2 60. Ra1 Kf3 61. Kd4 Kg2 0-1

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.21"]
[Round "8.11"]
[White "Renteria, Rolando"]
[Black "Hernandez, Cristian Andres"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "2024"]
[BlackElo "2322"]
[PlyCount "92"]
[EventDate "2018.04.17"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. Bc4 Bd7 8. Qd2
Nc6 9. Bb3 h6 10. Nxc6 Bxc6 11. Bxf6 Qxf6 12. O-O-O Qg6 13. f4 Be7 14. Rde1 O-O
15. Kb1 Bf6 16. f5 exf5 17. exf5 Bxc3 18. Qxc3 Qxf5 19. Rhf1 Qd7 20. Re3 Rae8
21. Rg3 Re5 22. a3 Qe7 23. Ka2 Kh7 24. Rf4 Be4 25. Qd4 d5 26. Rc3 Bxg2 27. Qb6
Re6 28. Qd4 Rf6 29. Rg3 Be4 30. c4 dxc4 31. Bxc4 Bg6 32. Rxf6 gxf6 33. Re3 Qc7
34. Bd3 Rd8 35. Bxg6+ fxg6 36. Qxf6 Qc4+ 37. Rb3 Rd7 38. Qf3 Rf7 39. Qe3 a5 40.
Qc3 Qxc3 41. Rxc3 g5 42. Rc5 g4 43. Rxa5 Kg6 44. Rd5 h5 45. b4 Rf2+ 46. Kb3
Rxh2 0-1

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.21"]
[Round "8.17"]
[White "Cifuentes, John Jairo"]
[Black "Agudelo, Carlos Hernan"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2253"]
[BlackElo "2044"]
[PlyCount "69"]
[EventDate "2018.04.17"]

1. e4 c5 2. Nf3 e6 3. c4 d5 4. cxd5 exd5 5. Bb5+ Bd7 6. Bxd7+ Qxd7 7. exd5 Qxd5
8. O-O Nc6 9. Nc3 Qd7 10. d4 cxd4 11. Nb5 Be7 12. Bf4 Kf8 13. Nbxd4 Nxd4 14.
Qxd4 Qxd4 15. Nxd4 g6 16. Rac1 Bf6 17. Nb5 Kg7 18. Rc7 b6 19. Nd6 Ne7 20. Re1
g5 21. Bg3 Nd5 22. Rxf7+ Kg6 23. Re6 Rhe8 24. Rfxf6+ Nxf6 25. Nxe8 Rxe8 26.
Rxe8 Nxe8 27. f3 h5 28. Kf2 h4 29. Bb8 a6 30. Ke3 Kf5 31. Kd4 Nf6 32. Be5 Nd7
33. Bc7 Nc5 34. Bxb6 Na4 35. Ba7 1-0

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.21"]
[Round "8.18"]
[White "Borbon, Oscar"]
[Black "Franco Valencia, Beatriz I"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "2016"]
[BlackElo "2201"]
[PlyCount "129"]
[EventDate "2018.04.17"]

1. d4 d6 2. Nf3 Nf6 3. c4 c6 4. g3 g6 5. Bg2 Bg7 6. Nc3 Qc7 7. O-O e5 8. c5
exd4 9. cxd6 Qxd6 10. Bf4 Qb4 11. Qxd4 Qxd4 12. Nxd4 O-O 13. Rad1 Nh5 14. Bc1
Na6 15. e4 Nc5 16. Be3 Ne6 17. f4 Nxd4 18. Bxd4 Bg4 19. Bf3 Rfd8 20. e5 Bxf3
21. Rxf3 Bf8 22. Rfd3 Ng7 23. Ne4 Ne6 24. Bc3 Rxd3 25. Rxd3 Rd8 26. Nf6+ Kh8
27. Rxd8 Nxd8 28. Kg2 Ne6 29. Kf3 Be7 30. Ne4 Kg8 31. g4 b5 32. b4 Nc7 33. a3
a5 34. bxa5 Bxa3 35. Bd4 Na6 36. Bb6 Kf8 37. Ke2 Ke7 38. Kd3 h5 39. gxh5 gxh5
40. Ng3 Ke6 41. Ke4 b4 42. Ne2 f5+ 43. Kd3 Kd5 44. e6 b3 45. e7 Bxe7 46. Kc3 c5
47. Ng3 c4 48. Nxh5 Ba3 49. Nf6+ Ke6 50. Bd4 b2 51. Kc2 Nb4+ 52. Kb1 Nc6 53.
Bc3 Nxa5 54. Ne8 Nb7 55. Ng7+ Kd5 56. Bxb2 Bxb2 57. Kxb2 Ke4 58. Ne6 Nd6 59. h4
Kd3 60. Kc1 c3 61. h5 Ne4 62. h6 Nf6 63. Kd1 c2+ 64. Kc1 Nh7 65. Ng7 1/2-1/2

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.21"]
[Round "8.21"]
[White "Franco Valencia, Angela"]
[Black "Pena, Fernando"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2124"]
[BlackElo "1900"]
[PlyCount "77"]
[EventDate "2018.04.17"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e6 5. Nc3 a6 6. g3 Nf6 7. Bg2 e5 8. Nf5
d6 9. g4 g6 10. Ne3 Be6 11. Ncd5 Bxd5 12. exd5 Ne7 13. c4 Bh6 14. h4 Bf4 15. g5
Nh5 16. Bf3 Ng7 17. Ng4 Qa5+ 18. Kf1 O-O-O 19. Bxf4 exf4 20. Nh6 Rhf8 21. Bg4+
Kb8 22. Qd4 Ngf5 23. Bxf5 gxf5 24. h5 Qc5 25. Qxc5 dxc5 26. Re1 Rd7 27. Rg1 b5
28. b3 Kc7 29. Ke2 bxc4 30. bxc4 f6 31. g6 hxg6 32. hxg6 Rh8 33. Nf7 Nxg6 34.
Nxh8 Nxh8 35. Kf3 Nf7 36. Kxf4 Nd6 37. Re6 Nxc4 38. Rc6+ Kd8 39. Rg8+ 1-0

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.21"]
[Round "8.26"]
[White "Ceballos, Julio Cesar"]
[Black "Nunez V, Gustavo Eduardo"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1757"]
[BlackElo "2226"]
[PlyCount "40"]
[EventDate "2018.04.17"]

1. Nf3 c5 2. g3 Nc6 3. Bg2 Nf6 4. O-O g6 5. Re1 Bg7 6. e4 e5 7. c3 O-O 8. d4 d6
9. dxc5 dxc5 10. Qxd8 Rxd8 11. Na3 Ne8 12. Be3 Bf8 13. Rad1 Be6 14. b3 f6 15.
Bf1 Nc7 16. Nb5 Nxb5 17. Bxb5 Rxd1 18. Rxd1 a6 19. Be2 b5 20. Ne1 Rd8 1/2-1/2

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.21"]
[Round "8.27"]
[White "Cuellar Canosa, Nicolas"]
[Black "Corredor Castellanos, Camilo"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1747"]
[BlackElo "2021"]
[PlyCount "97"]
[EventDate "2018.04.17"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8.
Na3 b5 9. Bxf6 gxf6 10. Nd5 Bg7 11. c4 b4 12. Nc2 a5 13. Be2 O-O 14. Bg4 f5 15.
Bxf5 Bxf5 16. exf5 Qg5 17. Nce3 Qh4 18. g3 Qh3 19. f6 Bh6 20. Qg4+ Qxg4 21.
Nxg4 Bg5 22. h4 Nd4 23. Kf1 Bd2 24. Rd1 b3 25. Rxd2 bxa2 26. Kg2 h5 27. Nge3
Nb3 28. Rdd1 a1=Q 29. Rxa1 Nxa1 30. Rxa1 Rfb8 31. Nc7 Ra7 32. Nb5 Ra6 33. Nd5
Kh7 34. b3 Kg6 35. Ndc7 Rc6 36. Rxa5 Kxf6 37. Nd5+ Kg7 38. Ra7 Rd8 39. Kf3 Rb8
40. Ke4 Rd8 41. Kf5 Rh8 42. Kg5 Re8 43. Ne7 Rb6 44. Nf5+ Kg8 45. Nh6+ Kh8 46.
Nxf7+ Kg8 47. Nfxd6 Rf8 48. Ra2 Rf3 49. Rb2 1-0

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.21"]
[Round "8.32"]
[White "Prado, Leonardo"]
[Black "Acosta, Jaime"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2097"]
[BlackElo "1645"]
[PlyCount "107"]
[EventDate "2018.04.17"]

1. e4 e5 2. Nf3 Nf6 3. d3 d6 4. g3 Nc6 5. Bg2 Be6 6. O-O Qd7 7. Re1 h6 8. c3
Bh3 9. Bh1 Bg4 10. Nbd2 Be7 11. Qb3 Rb8 12. Nf1 O-O 13. Ne3 Bh3 14. Nh4 Be6 15.
Qc2 d5 16. Nef5 dxe4 17. dxe4 Bc5 18. b4 Bb6 19. b5 Ne7 20. Ba3 Nxf5 21. exf5
Bc4 22. Bxf8 Kxf8 23. h3 Qxb5 24. a4 Qc5 25. g4 c6 26. Ng2 e4 27. Ne3 Bd3 28.
Qb2 Bc7 29. Qa3 Qxa3 30. Rxa3 Be5 31. Bg2 Bd6 32. Rb3 Nd5 33. Nxd5 cxd5 34. Bf1
Bc2 35. Rb5 Bxa4 36. Rxd5 Bc7 37. Bb5 Bc2 38. Re2 Bb3 39. Rd7 a6 40. Rb2 axb5
41. Rxb3 Be5 42. Rxb5 Bxc3 43. Rbxb7 Rxb7 44. Rxb7 f6 45. Kf1 Be5 46. Ke2 Bf4
47. Rb4 Be5 48. Rxe4 Kf7 49. Rb4 Bc3 50. Rb7+ Kf8 51. Kd3 Be1 52. f3 Bg3 53.
Kc4 Bf4 54. Kd5 1-0

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.21"]
[Round "8.33"]
[White "Rozo, Claudia Magally"]
[Black "Orozco, Luz Elena"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1688"]
[BlackElo "2091"]
[PlyCount "62"]
[EventDate "2018.04.17"]

1. d4 Nf6 2. Nf3 g6 3. Bf4 Bg7 4. Nbd2 O-O 5. e3 d6 6. h3 c5 7. c3 Qb6 8. Nc4
Qc6 9. a4 Be6 10. Be2 Nh5 11. Bh2 cxd4 12. Nxd4 Bxd4 13. Qxd4 Qxg2 14. O-O-O
Nc6 15. Qh4 Ng7 16. e4 f5 17. e5 Qe4 18. Qxe4 fxe4 19. exd6 Rxf2 20. Rde1 Rxe2
21. Rxe2 Bxc4 22. Rf2 exd6 23. Bxd6 Nf5 24. Bh2 e3 25. Rf4 Ne5 26. Kc2 Rd8 27.
Rxf5 Rd2+ 28. Kb1 Bd3+ 29. Kc1 Rc2+ 30. Kd1 e2+ 31. Ke1 Bxf5 0-1

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.21"]
[Round "8.34"]
[White "Toro Castaneda, Elizabeht"]
[Black "Rengifo, Carlos Alberto"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1996"]
[BlackElo "1561"]
[PlyCount "38"]
[EventDate "2018.04.17"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Be7 8. Qf3
h6 9. Bxf6 Bxf6 10. O-O-O Nc6 11. Nxc6 bxc6 12. e5 Be7 13. exd6 Bf6 14. Ne4 Bd7
15. Nxf6+ Qxf6 16. Bd3 O-O 17. Qe4 Qf5 18. Qxf5 exf5 19. Rhe1 Be6 1-0

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.21"]
[Round "8.35"]
[White "Rojas, Andrea Lizeth"]
[Black "Gomez, Gonzalo"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1676"]
[BlackElo "1957"]
[PlyCount "42"]
[EventDate "2018.04.17"]

1. d4 d5 2. Bf4 Nf6 3. e3 Bg4 4. Nf3 Nh5 5. Bg3 Nxg3 6. hxg3 Nd7 7. Be2 e6 8.
c3 Bd6 9. Nbd2 Qe7 10. Bd3 O-O-O 11. Qc2 e5 12. dxe5 Nxe5 13. Bf5+ Bxf5 14.
Qxf5+ Qd7 15. Qxd7+ Rxd7 16. Nxe5 Bxe5 17. O-O-O f5 18. Nf3 Bf6 19. Rh2 g6 20.
Kc2 Re8 21. Rhh1 c5 1-0

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.21"]
[Round "8.37"]
[White "Acosta Cruz, Luis Ivan"]
[Black "Lopez Ramirez, Daniel Giovanny"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1836"]
[BlackElo "1532"]
[PlyCount "66"]
[EventDate "2018.04.17"]

1. c4 Nf6 2. Nc3 e5 3. Nf3 Nc6 4. a3 a5 5. d3 d5 6. cxd5 Nxd5 7. Bd2 Bc5 8. g3
f6 9. Bg2 Be6 10. O-O Qd7 11. Rb1 Nxc3 12. Bxc3 Bh3 13. Qc2 Bb6 14. Rfd1 Bxg2
15. Kxg2 Qf5 16. e4 Qe6 17. d4 exd4 18. Nxd4 Bxd4 19. Bxd4 O-O 20. Bc5 Rfe8 21.
Re1 b6 22. Be3 Qxe4+ 23. Qxe4 Rxe4 24. Rbc1 Re6 25. Red1 Rc8 26. Rd7 g5 27. Rc3
h6 28. f4 Rce8 29. Kf3 R8e7 30. Rxe7 Nxe7 31. Rxc7 Rxe3+ 32. Kxe3 Nd5+ 33. Kd4
Nxc7 0-1

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.21"]
[Round "8.43"]
[White "Moncada Correa, Sara"]
[Black "Echeverry Betancur, Jorge Andres"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1651"]
[BlackElo "1591"]
[PlyCount "29"]
[EventDate "2018.04.17"]

1. d4 d5 2. Nf3 c5 3. c3 cxd4 4. cxd4 Nc6 5. Nc3 Bg4 6. e3 e6 7. h3 Bh5 8. Bb5
Rc8 9. Bd2 Bd6 10. Qe2 a6 11. Bxc6+ Rxc6 12. Rc1 Nf6 13. a3 Ne4 14. g4 Nxc3 15.
Rxc3 1-0

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.21"]
[Round "8.48"]
[White "Rativa Jimenez, Laura Milena"]
[Black "Moreno, Juan Nicolas"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1492"]
[BlackElo "1300"]
[PlyCount "80"]
[EventDate "2018.04.17"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Bd3 Bxd3 5. Qxd3 e6 6. Nf3 c5 7. c3 Qb6 8. Na3
Nc6 9. Nc2 cxd4 10. Ncxd4 Nge7 11. O-O Ng6 12. Nxc6 bxc6 13. b4 a5 14. Be3 Qc7
15. Qd4 Rc8 16. Qb6 Qxb6 17. Bxb6 axb4 18. cxb4 Bxb4 19. Rab1 c5 20. a4 Rc6 21.
a5 Kd7 22. Rfc1 h6 23. Rc2 Ra8 24. Rbc1 Nf4 25. Kf1 Bxa5 26. Bxa5 Rxa5 27. Nd4
Rb6 28. Nf3 d4 29. Nxd4 Nd3 30. Rd1 cxd4 31. Rxd3 Rb1+ 32. Ke2 Rxe5+ 33. Kf3
Rd5 34. Ra2 Rc1 35. Ra7+ Rc7 36. Rxc7+ Kxc7 37. Kf4 Kd6 38. h4 g6 39. f3 e5+
40. Kg3 e4 1/2-1/2

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.21"]
[Round "8.50"]
[White "De La Hoz Contreras, Tala Daniela"]
[Black "Norena Marin, Jeronimo"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1406"]
[BlackElo "1371"]
[PlyCount "78"]
[EventDate "2018.04.17"]

1. e4 e5 2. Nf3 Nf6 3. d3 Nc6 4. Be3 d5 5. Nbd2 h6 6. c3 Bd6 7. Nh4 d4 8. Nf5
Bxf5 9. exf5 dxe3 10. fxe3 Qd7 11. Qf3 O-O 12. Be2 Rfe8 13. O-O Qe7 14. e4 Bc5+
15. Kh1 a5 16. Nb3 Bb6 17. Bd1 a4 18. Nd2 a3 19. b3 Qc5 20. Qh3 Qxc3 21. Bh5
Nxh5 22. Qxh5 Qxd2 23. Rf3 Qg5 24. Qxg5 hxg5 25. Raf1 Nd4 26. Rg3 f6 27. h4 Ne2
28. Rh3 gxh4 29. Rff3 Ng1 30. Kh2 Nxf3+ 31. Rxf3 Red8 32. Kh3 Rd6 33. Kxh4 Rc6
34. Kg4 Rc2 35. Rh3 Rxg2+ 36. Kh5 Kf7 37. Rg3 Rxg3 38. Kh4 Rg1 39. Kh3 Rh8# 0-1

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.21"]
[Round "8.52"]
[White "Caballero Castro, Carlos Alberto"]
[Black "Sepulveda, Lyda Marcela"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1561"]
[BlackElo "1294"]
[PlyCount "51"]
[EventDate "2018.04.17"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Be7 5. c3 d6 6. Qb3 Nh6 7. d3 g5 8. h4 Be6
9. Bxe6 fxe6 10. Qxe6 Nf7 11. hxg5 Qd7 12. Qb3 Qg4 13. Kf1 Rf8 14. Rh4 Qd7 15.
Rxh7 d5 16. g6 Bf6 17. exd5 Ne7 18. gxf7+ Rxf7 19. Rxf7 O-O-O 20. c4 Rh8 21.
Bb2 Qf5 22. Rxf6 Qxf6 23. Bxe5 Rh1+ 24. Ke2 Qg6 25. Qa4 Rc1 26. Nbd2 1-0

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.21"]
[Round "8.53"]
[White "Sandoval, Janneth"]
[Black "Mercado Zorrilla, Lisha Daniela"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1646"]
[BlackElo "1483"]
[PlyCount "21"]
[EventDate "2018.04.17"]

1. d4 d6 2. Nf3 Nf6 3. Bf4 e6 4. h3 Be7 5. e3 Nc6 6. Bd3 O-O 7. O-O Bd7 8. c4
e5 9. dxe5 Nxe5 10. Nxe5 dxe5 11. Bxe5 1-0

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.21"]
[Round "8.55"]
[White "Cardona Palacio, Christian Camilo"]
[Black "Corredor Agamez, Nicole Vanessa"]
[Result "1-0"]
[ECO "A00"]
[BlackElo "1494"]
[PlyCount "4"]
[EventDate "2018.04.17"]

1. e4 Nc6 2. Nf3 Nf6 1-0

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.21"]
[Round "8.56"]
[White "Corredor Agamez, Michelle"]
[Black "Sierra, Henry Alberto"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1159"]
[BlackElo "1522"]
[PlyCount "20"]
[EventDate "2018.04.17"]

1. e4 c5 2. Nf3 d6 3. b3 Nf6 4. Nc3 Nc6 5. d4 Nxd4 6. Nxd4 g6 7. Bb2 Bg7 8. Bc4
O-O 9. h3 b6 10. f3 Nd5 0-1

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.21"]
[Round "8.46"]
[White "Otero Fajardo, Alvaro Antonio"]
[Black "Vizcaino Castillo, Andrea Carolina"]
[Result "0-1"]
[ECO "C50"]
[WhiteElo "1667"]
[BlackElo "1600"]
[PlyCount "44"]
[EventDate "2018.04.17"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. O-O Nf6 5. d3 h6 6. h3 d6 7. a3 Be6 8. Bxe6
fxe6 9. c3 O-O 10. b4 Bb6 11. a4 a5 12. b5 Ne7 13. Nbd2 Ng6 14. g3 Qe8 15. Ba3
Nh5 16. Kg2 Ne7 17. Qb3 Qg6 18. Kh2 Bxf2 19. Rxf2 Qxg3+ 20. Kh1 Qxf2 21. Qxe6+
Rf7 22. Rg1 Ng3+ 0-1

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.21"]
[Round "8.49"]
[White "Largo, Sofia Alejandra"]
[Black "Corpus De Mares, Arnell"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1396"]
[PlyCount "33"]
[EventDate "2018.04.17"]

1. d4 d5 2. Bf4 Nf6 3. e3 Nc6 4. Nf3 Bg4 5. c4 e6 6. c5 Be7 7. h3 Bh5 8. Nc3
O-O 9. a3 b6 10. Bb5 Na5 11. b4 Nc4 12. cxb6 cxb6 13. Bc6 Rc8 14. Bb7 Nb2 15.
Qc2 Nc4 16. Bxc8 Qxc8 17. Nd2 1-0

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.21"]
[Round "8.13"]
[White "Otalora, Carlos Eduardo"]
[Black "Escobar Medina, Andres F"]
[Result "1-0"]
[ECO "A75"]
[WhiteElo "2141"]
[BlackElo "2281"]
[PlyCount "129"]
[EventDate "2018.04.17"]

1. d4 e6 2. c4 c5 3. d5 Nf6 4. Nf3 exd5 5. cxd5 d6 6. Nc3 a6 7. a4 g6 8. e4 Bg4
9. Be2 Bg7 10. O-O O-O 11. h3 Bxf3 12. Bxf3 Re8 13. Qc2 Nbd7 14. Bd2 Qc7 15. a5
Re7 16. Rfe1 Rae8 17. Na4 h6 18. Rac1 Rc8 19. b4 c4 20. Be3 Ne8 21. Bg4 Nef6
22. Bf3 Qd8 23. Bd4 Qe8 24. Qb1 Nh7 25. Bxg7 Kxg7 26. Qa1+ Kg8 27. Bg4 Rc7 28.
Bxd7 Qxd7 29. Nb6 Qe8 30. Qd4 f5 31. Rxc4 Rxc4 32. Nxc4 Rxe4 33. Rxe4 Qxe4 34.
Qxe4 fxe4 35. Nxd6 Nf6 36. b5 axb5 37. Nxb5 Nxd5 38. Nd6 b6 39. a6 Nc7 40. a7
Kf8 41. Kf1 Na8 42. Ke2 Ke7 43. Nb5 Kd7 44. Ke3 Kc6 45. Nc3 b5 46. Kd4 b4 47.
Nxe4 Kb6 48. Kc4 Kxa7 49. Kxb4 Kb6 50. Kc4 Kc6 51. Kd4 Kd7 52. Nf6+ Ke6 53. Nd5
Kd6 54. f4 Ke6 55. g4 h5 56. Ke4 hxg4 57. hxg4 Kd6 58. f5 gxf5+ 59. gxf5 Kd7
60. Ke5 Ke8 61. f6 Kf7 62. Kf5 Kf8 63. Kg6 Kg8 64. f7+ Kf8 65. Nf6 1-0

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.21"]
[Round "8.31"]
[White "Viveros, Erica Johana"]
[Black "Cespedes Galindo, Estefania"]
[Result "0-1"]
[ECO "B47"]
[WhiteElo "1870"]
[BlackElo "1775"]
[PlyCount "64"]
[EventDate "2018.04.17"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. g3 a6 7. Bg2 Qc7 8. O-O
Be7 9. Re1 O-O 10. Bg5 h6 11. Be3 Rd8 12. f4 d6 13. h3 Bd7 14. a3 Rac8 15. Qd2
Na5 16. Qf2 Nc4 17. Bc1 e5 18. Nde2 d5 19. Kh2 Bc5 20. Qf1 d4 21. Nd5 Nxd5 22.
exd5 f6 23. b3 Nd6 24. Bb2 Nf5 25. Bc1 Re8 26. g4 Nh4 27. Bh1 Bd6 28. Kg1 Qxc2
29. f5 d3 30. Be4 dxe2 31. Qxe2 Qxb3 32. Be3 Bc5 0-1

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.21"]
[Round "9.1"]
[White "Arenas, David"]
[Black "Valderrama Quiceno, Esteban Alberto"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "2449"]
[BlackElo "2431"]
[PlyCount "17"]
[EventDate "2018.04.17"]

1. d4 Nf6 2. c4 e6 3. Nf3 c5 4. d5 exd5 5. cxd5 g6 6. Nc3 d6 7. g3 Bg7 8. Bg2
O-O 9. O-O 1/2-1/2

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.21"]
[Round "9.2"]
[White "Morales, Jhon Alexander"]
[Black "Rios, Cristhian Camilo"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "2374"]
[BlackElo "2403"]
[PlyCount "42"]
[EventDate "2018.04.17"]

1. c4 e5 2. Nc3 Bb4 3. e3 Nf6 4. Nge2 O-O 5. a3 Be7 6. g3 d5 7. cxd5 Nxd5 8.
Bg2 Nxc3 9. Nxc3 Nc6 10. O-O Be6 11. f4 exf4 12. Rxf4 Bg5 13. d4 Bxf4 14. gxf4
Qh4 15. b4 Bh3 16. Bf3 a6 17. Qd2 Rae8 18. Bb2 Re6 19. Kh1 Nxd4 20. exd4 Rfe8
21. Rg1 Re1 0-1

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.21"]
[Round "9.3"]
[White "Rios Parra, Alejandro"]
[Black "Zuluaga, Cesar"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2302"]
[BlackElo "2300"]
[PlyCount "87"]
[EventDate "2018.04.17"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 d6 6. f4 Nf6 7. Qf3 Qc7 8. Be3
Nc6 9. O-O-O h5 10. h3 Bd7 11. Bd3 Rc8 12. Kb1 b5 13. g4 Nxd4 14. Bxd4 e5 15.
Be3 hxg4 16. hxg4 Bxg4 17. Qg2 Rxh1 18. Rxh1 exf4 19. Bd4 Be6 20. Rh8 Kd7 21.
Rxf8 Rxf8 22. Qxg7 Qd8 23. Qxf6 Qxf6 24. Bxf6 Rg8 25. Kc1 Rg2 26. Kd1 f3 27.
Bd4 Bg4 28. Ke1 Kc6 29. Nd5 Be6 30. Nb4+ Kb7 31. a3 Rh2 32. Bf2 Rh1+ 33. Kd2
Rb1 34. Bd4 a5 35. Nd5 Bxd5 36. exd5 f2 37. Bxf2 Rxb2 38. Bd4 Ra2 39. Bxb5 Rxa3
40. Bd3 Ra4 41. c3 Ra1 42. c4 Rh1 43. c5 dxc5 44. Bxc5 1-0

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.21"]
[Round "9.4"]
[White "Guerrero Sierra, Juan Carlos"]
[Black "Sanchez, Sebastian Felipe"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "2339"]
[BlackElo "2403"]
[PlyCount "47"]
[EventDate "2018.04.17"]

1. d4 Nf6 2. Nf3 d5 3. g3 e6 4. Bg2 Be7 5. O-O O-O 6. c4 dxc4 7. Qc2 a6 8. Qxc4
b5 9. Qc2 Bb7 10. Bd2 Be4 11. Qc1 Qc8 12. Nc3 Bb7 13. Qe1 Nbd7 14. Rc1 Qd8 15.
e4 b4 16. Na4 Bxe4 17. Bxb4 Bd3 18. Ne5 Nxe5 19. Bxe7 Qxe7 20. Bxa8 Rxa8 21.
dxe5 Nd5 22. Nc5 Bxf1 23. Qxf1 a5 24. b3 1/2-1/2

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.21"]
[Round "9.5"]
[White "Martinez, Jorge Alexander"]
[Black "Herrera, Juan Sebastian"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "2255"]
[BlackElo "2314"]
[PlyCount "100"]
[EventDate "2018.04.17"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Nf6 6. O-O Qc7 7. Qe2 d6 8. f4
g6 9. f5 Bg7 10. Bg5 O-O 11. g4 Qc5 12. c3 e5 13. b4 Qb6 14. Be3 exd4 15. Bxd4
Qd8 16. g5 Nfd7 17. f6 Bh8 18. Qf2 Nc6 19. Nd2 Nde5 20. Be2 Qd7 21. Kh1 h6 22.
Rg1 hxg5 23. Rxg5 Qe6 24. Rf1 b5 25. Nb3 Bb7 26. Kg1 Rfe8 27. Qf4 Rad8 28. Bxe5
Nxe5 29. Nd4 Qxf6 30. Qxf6 Bxf6 31. Rxf6 Bxe4 32. h4 Kg7 33. Rf4 Bb1 34. a3 Rc8
35. Rg3 Rc7 36. Rf1 Be4 37. h5 Nc6 38. hxg6 fxg6 39. Nxc6 Rxc6 40. Bg4 Rh8 41.
Bh3 d5 42. Ra1 Rd8 43. a4 bxa4 44. Rxa4 d4 45. cxd4 Rxd4 46. Re3 Rb6 47. Bf1
Bb7 48. Re7+ Kh6 49. Ra2 Rg4+ 50. Kf2 Rgxb4 0-1

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.21"]
[Round "9.6"]
[White "Panesso Rivera, Henry"]
[Black "Mateus, Alejandro"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2421"]
[BlackElo "2321"]
[PlyCount "79"]
[EventDate "2018.04.17"]

1. c4 c6 2. e4 d5 3. exd5 cxd5 4. cxd5 Nf6 5. Nc3 Nxd5 6. Nf3 e6 7. d4 Nc6 8.
a3 Be7 9. Bd3 O-O 10. O-O b6 11. Nxd5 Qxd5 12. Qc2 Nxd4 13. Bxh7+ Kh8 14. Nxd4
Qxd4 15. Rd1 Qe5 16. Be4 Rb8 17. g3 Bb7 18. Bxb7 Rxb7 19. Bf4 Qb5 20. a4 Qe8
21. Rd3 Rd7 22. Rad1 Rxd3 23. Rxd3 Bc5 24. Bd6 Bxd6 25. Rxd6 Qe7 26. Qd2 Qf6
27. Rd7 Qf5 28. Qd3 Qe5 29. b3 a5 30. h4 Kg8 31. Qf3 f5 32. h5 f4 33. h6 gxh6
34. Qg4+ Kh8 35. Qg6 Qe1+ 36. Kg2 f3+ 37. Kh2 Qxf2+ 38. Kh3 Qf1+ 39. Kg4 Rf4+
40. Kxf4 1-0

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.21"]
[Round "9.11"]
[White "Franco Valencia, Angela"]
[Black "Cifuentes, John Jairo"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "2124"]
[BlackElo "2253"]
[PlyCount "96"]
[EventDate "2018.04.17"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. g3 e5 7. Nde2 Be7 8. Bg2
Nbd7 9. a4 b6 10. h3 Bb7 11. g4 h6 12. Ng3 g6 13. Be3 Nc5 14. Qd2 h5 15. g5
Nfd7 16. Nd5 h4 17. Ne2 Bxd5 18. exd5 a5 19. Bf3 Bf8 20. Nc3 Bg7 21. Nb5 O-O
22. Nxd6 e4 23. Nxe4 Ne5 24. Bg2 Nc4 25. Qe2 Nxe3 26. Qxe3 Re8 27. O-O Rc8 28.
Qf4 Nxe4 29. Bxe4 Bxb2 30. Rab1 Rc4 31. Rfe1 Bc3 32. Re2 Re5 33. Qf3 Qxg5+ 34.
Kh1 Rxa4 35. Rg1 Qxg1+ 36. Kxg1 Rg5+ 37. Qg4 Rxg4+ 38. hxg4 Rd4 39. Bf3 b5 40.
Re8+ Kg7 41. Rb8 a4 42. Ra8 Rd2 43. Be4 Be5 44. Kg2 g5 45. d6 Bxd6 46. Ra5 h3+
47. Kxh3 Rxf2 48. Bg2 Rxc2 0-1

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.21"]
[Round "9.12"]
[White "Alvarez, Amaury"]
[Black "Castrillon Gomez, Melissa"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "2107"]
[BlackElo "2222"]
[PlyCount "90"]
[EventDate "2018.04.17"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. O-O Nf6 5. c3 Nxe4 6. d4 d5 7. Bb5 exd4 8.
Ne5 O-O 9. Nxc6 bxc6 10. Bxc6 Ba6 11. Bxa8 Bxf1 12. cxd4 Qf6 13. Be3 Rxa8 14.
dxc5 Bb5 15. Bd4 Qg5 16. Nc3 Bc6 17. Ne2 Re8 18. Be3 Qg6 19. Nd4 Bd7 20. c6 Bg4
21. Qd3 Bh3 22. Qf1 Nd6 23. Kh1 Bc8 24. Re1 h5 25. h3 Qe4 26. f3 Qg6 27. Bf4
Rxe1 28. Qxe1 Kh7 29. Bxd6 Qxd6 30. Qe8 Be6 31. f4 Qxf4 32. Nxe6 fxe6 33. Qxh5+
Qh6 34. Qxh6+ Kxh6 35. b4 Kg5 36. Kg1 Kf4 37. Kf2 Ke4 38. Ke2 Kd4 39. b5 Kc3
40. Kd1 Kb4 41. h4 Kxb5 42. g4 Kxc6 43. g5 Kd6 44. h5 Ke5 45. Ke2 d4 0-1

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.21"]
[Round "9.20"]
[White "Corredor, Fabian"]
[Black "Cardozo, Ferney"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2133"]
[BlackElo "1909"]
[PlyCount "47"]
[EventDate "2018.04.17"]

1. e4 e5 2. Bc4 Nf6 3. d3 c6 4. Nf3 d5 5. Bb3 Bd6 6. Nc3 d4 7. Ne2 Bg4 8. Ng3
O-O 9. O-O Nbd7 10. c3 c5 11. h3 Be6 12. Bxe6 fxe6 13. Ng5 Qe7 14. Qb3 Rfe8 15.
Nf5 Qf8 16. Nxe6 Qf7 17. Nxd6 Qxe6 18. Nxe8 Rxe8 19. Qxe6+ Rxe6 20. Bg5 c4 21.
Bxf6 Nxf6 22. dxc4 Nxe4 23. cxd4 exd4 24. Rfe1 1-0

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.21"]
[Round "9.21"]
[White "Castro, Natalia Patricia"]
[Black "Salcedo, Jackeline"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "2039"]
[BlackElo "2000"]
[PlyCount "64"]
[EventDate "2018.04.17"]

1. d4 d5 2. c4 e6 3. cxd5 exd5 4. Nc3 c6 5. Nf3 Bd6 6. g3 Nf6 7. Bg2 O-O 8. O-O
Nbd7 9. Nh4 Re8 10. Qc2 Nf8 11. e4 dxe4 12. Nxe4 Nxe4 13. Bxe4 Be7 14. Nf3 Be6
15. Be3 Bd5 16. Ne5 Bf6 17. f4 g6 18. Qg2 Bxe4 19. Qxe4 Bg7 20. Qf3 f6 21. Ng4
Qd5 22. Qxd5+ cxd5 23. f5 h5 24. Nh6+ Bxh6 25. Bxh6 g5 26. Bxf8 Kxf8 27. Rfe1
Kf7 28. Rxe8 Rxe8 29. Rc1 Re4 30. Rc7+ Re7 31. Rc5 Rd7 32. Kf2 Ke7 1/2-1/2

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.21"]
[Round "9.23"]
[White "Cespedes Galindo, Estefania"]
[Black "Renteria, Rolando"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1775"]
[BlackElo "2024"]
[PlyCount "62"]
[EventDate "2018.04.17"]

1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. h3 O-O 5. e3 d6 6. Bd3 Qe8 7. O-O e5 8. dxe5
dxe5 9. e4 Nbd7 10. Be3 Qe7 11. Nc3 Nc5 12. Qe2 Nxd3 13. cxd3 c5 14. Rac1 b6
15. Nd2 Nh5 16. Nc4 Be6 17. Kh2 Rad8 18. Rfd1 Rd7 19. g3 Rfd8 20. Rd2 Qe8 21.
a3 f6 22. a4 Bf8 23. a5 Rb8 24. axb6 axb6 25. Nb5 Qc8 26. f4 exf4 27. gxf4 Qc6
28. Rg1 Rg7 29. Nca3 c4 30. Rc2 Bxa3 31. Nxa3 b5 0-1

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.21"]
[Round "9.24"]
[White "Nunez V, Gustavo Eduardo"]
[Black "Lugo Lozano, Luz Adriana"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "2226"]
[BlackElo "1880"]
[PlyCount "98"]
[EventDate "2018.04.17"]

1. e4 c5 2. c4 Nc6 3. Nf3 e6 4. Nc3 Nf6 5. Be2 d5 6. exd5 exd5 7. d4 Be7 8.
dxc5 dxc4 9. Qxd8+ Nxd8 10. Nb5 O-O 11. Nc7 Rb8 12. Bf4 Nc6 13. O-O Bf5 14.
Bxc4 Bxc5 15. Nd5 Rbc8 16. Nxf6+ gxf6 17. Rac1 Nd4 18. Nxd4 Bxd4 19. b3 Bb2 20.
Rcd1 Kg7 21. Rfe1 Rfe8 22. Rxe8 Rxe8 23. Be3 b6 24. a4 Re7 25. Kf1 Bc3 26. Rd8
Be6 27. Ke2 Rc7 28. Kd3 Be5 29. Ra8 Bf5+ 30. Ke2 Be4 31. Rd8 Bxg2 32. f4 Bb2
33. Kd2 f5 34. Bd4+ Bxd4 35. Rxd4 Be4 36. Rd6 Re7 37. Kc3 Bb7 38. Kb4 Bc8 39.
Kb5 Be6 40. Bxe6 fxe6 41. Ka6 Kf7 42. Rd1 Kf6 43. Rf1 e5 44. fxe5+ Kxe5 45.
Re1+ Kf6 46. Rf1 Ke5 47. Re1+ Kd6 48. Rd1+ Kc5 49. Rf1 Rf7 0-1

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.21"]
[Round "9.25"]
[White "Serrato, Rafael Antonio"]
[Black "Prado, Leonardo"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1871"]
[BlackElo "2097"]
[PlyCount "136"]
[EventDate "2018.04.17"]

1. d4 Nf6 2. Nf3 e6 3. Bf4 c5 4. e3 Nc6 5. c3 Be7 6. Bd3 Nd5 7. Bg3 cxd4 8.
exd4 O-O 9. O-O f5 10. h3 h6 11. Nbd2 a6 12. Nc4 d6 13. Bh2 b5 14. Ne3 Nc7 15.
Bc2 Na5 16. b4 Nb7 17. Qd3 Bd7 18. Rfe1 Bc6 19. Bb3 Be4 20. Qe2 Rf7 21. Nd2 Bc6
22. Qh5 d5 23. Nef1 Bd7 24. Nf3 Rf6 25. Ne5 Be8 26. Qe2 Nd6 27. Nd2 Kh7 28. Bc2
Bg6 29. Nxg6 Rxg6 30. Nf3 Nce8 31. Ne5 Rf6 32. g4 Rc8 33. gxf5 Nxf5 34. Qd2
Ned6 35. f3 Kg8 36. Kh1 Qf8 37. Rac1 Nc4 38. Qe2 Ncd6 39. Nd7 Qf7 40. Nxf6+
Bxf6 41. Bxf5 Nxf5 42. Qxe6 Qxe6 43. Rxe6 Nxd4 44. Re3 Nf5 45. Rd3 d4 46. Bf4
dxc3 47. Rd5 Ne7 48. Rc5 Rd8 49. Be5 Bxe5 50. Rxe5 Nc6 51. Rc5 Nxb4 52. R1xc3
Rd2 53. a3 Nd3 54. Rc6 a5 55. Rb6 Nf2+ 56. Kg1 Nxh3+ 57. Kf1 Rb2 58. Rc7 Rf2+
59. Ke1 Rxf3 60. Rbb7 Rg3 61. Rxb5 Rxa3 62. Rbb7 Rg3 63. Ra7 Rg5 64. Rc4 Re5+
65. Kf1 Ng5 66. Ra4 Kh7 67. R7xa5 Re6 68. Rxg5 hxg5 0-1

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.21"]
[Round "9.27"]
[White "Dominguez Rincon, Miller"]
[Black "Cuesta Cifuentes, Jair Alfonso"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "2053"]
[BlackElo "1877"]
[PlyCount "103"]
[EventDate "2018.04.17"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 cxd4 8. cxd4
f6 9. Nf4 Nxd4 10. Qh5+ Ke7 11. Ng6+ hxg6 12. exf6+ Nxf6 13. Qxh8 Kf7 14. O-O
e5 15. Nb3 Nxb3 16. axb3 Bf5 17. Bxf5 gxf5 18. Bg5 Bc5 19. Qh3 g6 20. Rfe1 e4
21. Rac1 Bb6 22. Qg3 Qd7 23. Red1 Rd8 24. Be3 Nh5 25. Qg5 d4 26. Rc4 d3 27.
Bxb6 axb6 28. Qh6 Nf6 29. Qc1 Qe7 30. Qe3 Qd6 31. Rdc1 Rd7 32. Qh6 b5 33. Rc8
Rd8 34. R1c7+ Rd7 35. Rxd7+ Nxd7 36. Qh7+ Kf6 37. Qh8+ Ke6 38. Re8+ Kd5 39. Qc3
Qc6 40. Kf1 b4 41. Qxc6+ bxc6 42. Ke1 c5 43. Rg8 Ne5 44. Rc8 Nc6 45. Rg8 Ne5
46. Rb8 Nc6 47. Rg8 Ne5 48. Rc8 c4 49. Rd8+ Kc5 50. Rc8+ Kd4 51. Rb8 Kc5 52.
Ra8 0-1

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.21"]
[Round "9.28"]
[White "Agudelo, Carlos Hernan"]
[Black "Ceballos, Julio Cesar"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2044"]
[BlackElo "1757"]
[PlyCount "69"]
[EventDate "2018.04.17"]

1. d4 Nf6 2. c4 g6 3. g3 c5 4. d5 b5 5. cxb5 Bg7 6. Bg2 d6 7. Nc3 a6 8. b6 Qxb6
9. Nf3 O-O 10. O-O Nbd7 11. Qc2 Rb8 12. Rd1 Bb7 13. Rb1 Rfc8 14. b3 Qa5 15. Nd2
Ng4 16. Bb2 Nb6 17. e3 c4 18. Nxc4 Nxc4 19. bxc4 Rxc4 20. Qe2 Rbc8 21. Ba1 Ba8
22. Ne4 h5 23. h3 Rc2 24. Qd3 Ne5 25. Qb3 Qxa2 26. Qxa2 Rxa2 27. Nc3 Rc2 28.
Be4 Bxd5 29. Nxd5 R2c7 30. Nxc7 Rxc7 31. Rb7 Rc4 32. Bd5 Ra4 33. Bxe5 Bxe5 34.
Rxe7 a5 35. Rxf7 1-0

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.21"]
[Round "9.29"]
[White "Lopez Ramirez, Daniel Giovanny"]
[Black "Cardenas, Alejandro"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1532"]
[BlackElo "2036"]
[PlyCount "88"]
[EventDate "2018.04.17"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. Nc3 Bg7 5. O-O Nd4 6. Be2 e6 7. d3 Ne7 8. Nxd4
cxd4 9. Nb5 Qb6 10. a4 O-O 11. b3 a6 12. Na3 d5 13. f3 e5 14. Nb1 Be6 15. Ba3
Rfe8 16. Bxe7 Rxe7 17. exd5 Bxd5 18. Na3 Qe6 19. Re1 Rc8 20. f4 exf4 21. Nc4 b5
22. Bg4 Qxe1+ 23. Qxe1 Rxe1+ 24. Rxe1 f5 25. Nb6 Rxc2 26. Nxd5 fxg4 27. Re8+
Kf7 28. Re7+ Kf8 29. Ra7 f3 30. axb5 Rxg2+ 31. Kf1 axb5 32. Ra8+ Kf7 33. Nf4
Rxh2 34. Ra7+ Kf8 35. Ne6+ Ke8 36. Nxg7+ Kd8 37. Ne6+ Kc8 38. Nxd4 Rd2 39. Rxh7
Rxd3 40. Rh8+ Kb7 41. Rh7+ Kb6 42. Nc2 g3 43. Rh6 Rd1+ 44. Ne1 f2 0-1

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.21"]
[Round "9.30"]
[White "Torres Cueto, Jesus Marcial"]
[Black "Rojas, Andrea Lizeth"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2017"]
[BlackElo "1676"]
[PlyCount "93"]
[EventDate "2018.04.17"]

1. e4 c5 2. c3 e6 3. d4 cxd4 4. cxd4 Nf6 5. e5 Nd5 6. Nc3 Bb4 7. Bd2 Nc6 8.
Nxd5 Bxd2+ 9. Qxd2 exd5 10. Nf3 O-O 11. Bd3 d6 12. O-O dxe5 13. Nxe5 Qf6 14.
Nxc6 Qxc6 15. Rac1 Qd6 16. Qc2 h6 17. Qc7 Qxc7 18. Rxc7 b6 19. Bb5 Be6 20. Rfc1
Rfc8 21. Ba6 Rxc7 22. Rxc7 Kf8 23. f3 Ke8 24. Bb7 Kd8 25. Rxf7 Bxf7 26. Bxa8
Kc7 27. a4 Be6 28. Kf2 Bd7 29. a5 Be6 30. axb6+ Kxb6 31. Ke3 a5 32. Kd3 Bf7 33.
Kc3 Be6 34. g4 g5 35. h3 Kc7 36. Kb3 Kb6 37. Ka4 Bd7+ 38. Ka3 Be6 39. b4 axb4+
40. Kxb4 Bf7 41. Kc3 Kc7 42. Kd3 Kd6 43. Bb7 Ke6 44. Ke3 Kf6 45. f4 gxf4+ 46.
Kxf4 Be6 47. h4 1-0

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.21"]
[Round "9.32"]
[White "Rey Serrano, Jorge Enrique"]
[Black "Cardozo, Stid Jafhar"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1681"]
[BlackElo "1927"]
[PlyCount "74"]
[EventDate "2018.04.17"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. a3 Nf6 7. Be2 Nc6 8.
Nxc6 bxc6 9. O-O d5 10. exd5 cxd5 11. Bf3 Bd6 12. h3 O-O 13. Re1 Rb8 14. g3 Bd7
15. Qd3 Rfc8 16. Bg2 Rb6 17. Re2 Be5 18. Qe3 Bxc3 19. bxc3 Qxc3 20. Qxb6 Qxa1
21. Qe3 Bb5 22. Re1 Qc3 23. Bf1 Qxe3 24. Bxe3 Bxf1 25. Kxf1 Rxc2 26. Rb1 Rc8
27. Ke2 Kf8 28. Bf4 Nd7 29. Bd6+ Ke8 30. Kd2 Rc6 31. Bb4 f6 32. f4 Nb6 33. Kd3
Nc4 34. Rb3 Rb6 35. Rc3 a5 36. Bc5 Rb2 37. Be3 Rg2 0-1

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.21"]
[Round "9.34"]
[White "Corredor Castellanos, Camilo"]
[Black "Lopez Ramirez, David Santiago"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2021"]
[BlackElo "1694"]
[PlyCount "53"]
[EventDate "2018.04.17"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Nge2 Ba6 6. a3 Bxc3+ 7. Nxc3 d5 8. b3
O-O 9. Be2 Nc6 10. cxd5 Bxe2 11. Qxe2 exd5 12. O-O Re8 13. Qc2 Qd7 14. Bb2 Ne7
15. Rac1 c6 16. Qd3 Qf5 17. Qxf5 Nxf5 18. Ne2 Rac8 19. Rc2 Rc7 20. Rfc1 Rec8
21. h3 Ne4 22. Nf4 Ne7 23. a4 g5 24. Nd3 f6 25. Ba3 Kf7 26. f3 Ng3 27. Bd6 1-0

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.21"]
[Round "9.35"]
[White "Guerra, Miguel"]
[Black "Viveros, Erica Johana"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1836"]
[BlackElo "1870"]
[PlyCount "59"]
[EventDate "2018.04.17"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Bd3 Bg7 8. Bg5
O-O 9. Nge2 h6 10. Bh4 Re8 11. O-O g5 12. Bg3 Nh5 13. Rb1 a6 14. a4 Qc7 15. b3
Nd7 16. Qc2 Ne5 17. Nd1 Nxd3 18. Qxd3 b5 19. Ne3 Qe7 20. h3 Bf8 21. axb5 axb5
22. Ra1 Bd7 23. Rxa8 Rxa8 24. Bh2 Ra3 25. Qc2 Qd8 26. g4 Ng7 27. e5 dxe5 28.
Bxe5 Qe7 29. Bxg7 Bxg7 30. Ng3 1-0

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.21"]
[Round "9.37"]
[White "Sarmiento, Leidy Carolina"]
[Black "Lopez Gonzalez, Carlos Andres"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1701"]
[BlackElo "1749"]
[PlyCount "57"]
[EventDate "2018.04.17"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 Nf6 6. Nge2 d6 7. h3 O-O 8. Be3
Bd7 9. Qd2 Rb8 10. f4 b5 11. a3 a5 12. O-O Qc8 13. Kh2 e6 14. Nd1 Qc7 15. Nf2
Ne8 16. Nd1 Nd4 17. Rb1 f5 18. Nf2 e5 19. Qd1 Bh6 20. Nh1 Bc6 21. c3 Nxe2 22.
Qxe2 Bg7 23. Nf2 Qb7 24. Rbc1 b4 25. fxe5 Bxe5 26. d4 cxd4 27. cxd4 Bg7 28.
Qc4+ Kh8 29. Qxc6 1-0

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.21"]
[Round "9.43"]
[White "Suarez Ardila, Luisa Maria"]
[Black "Rozo, Claudia Magally"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1418"]
[BlackElo "1688"]
[PlyCount "86"]
[EventDate "2018.04.17"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nb3 Be6 8. Qd2
Nbd7 9. f4 exf4 10. Bxf4 Ne5 11. O-O-O Qc7 12. Bg5 Be7 13. Bxf6 gxf6 14. Nd5
Bxd5 15. Qxd5 Rc8 16. c3 b5 17. Be2 Rg8 18. g3 Rg5 19. Qd2 Qb6 20. Kb1 a5 21.
Nd4 b4 22. cxb4 axb4 23. Bb5+ Kf8 24. Qxb4 d5 25. Qe1 Bc5 26. Qc3 Rc7 27. a4
dxe4 28. Qd2 Nd3 29. Bxd3 exd3 30. Nb5 Rd7 31. Rhe1 Kg7 32. Re8 Rf5 33. Rh1 Rf2
34. Qd1 f5 35. Qe1 Qf6 36. Nc3 Rb7 37. Qe5 Rbxb2+ 38. Ka1 Qxe5 39. Rxe5 Bd4 40.
Rc5 Bxc5 41. Nd1 Ra2+ 42. Kb1 Rfc2 43. Rf1 Bd4 0-1

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.21"]
[Round "9.44"]
[White "Echeverry Betancur, Jorge Andres"]
[Black "Diaz, Luisa Fernanda"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1591"]
[BlackElo "1683"]
[PlyCount "83"]
[EventDate "2018.04.17"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 a5 5. a3 Bxd2+ 6. Nbxd2 O-O 7. e3 b6 8.
Be2 Bb7 9. O-O d6 10. Rc1 Nbd7 11. h3 Qe7 12. Nh2 e5 13. dxe5 Nxe5 14. Ndf3 h6
15. Nxe5 Qxe5 16. b3 Nh7 17. Bf3 Bxf3 18. Nxf3 Qf6 19. Qe2 Ng5 20. Nxg5 Qxg5
21. Rfd1 Rae8 22. Rd4 Qf6 23. Rcd1 Re5 24. a4 Rfe8 25. Rd5 Qg6 26. g3 Rxd5 27.
Rxd5 Qb1+ 28. Qd1 Qxd1+ 29. Rxd1 Kf8 30. Rd4 Ke7 31. Re4+ Kd7 32. Rxe8 Kxe8 33.
Kf1 Kd7 34. Ke2 Kc6 35. Kd3 Kc5 36. Kc3 d5 37. f4 dxc4 38. bxc4 f5 39. g4 g6
40. gxf5 gxf5 41. Kd3 Kd6 42. h4 1/2-1/2

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.21"]
[Round "9.45"]
[White "Acosta, Jaime"]
[Black "Caballero Castro, Carlos Alberto"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1645"]
[BlackElo "1561"]
[PlyCount "112"]
[EventDate "2018.04.17"]

1. d4 d5 2. Bf4 Nc6 3. Nf3 e6 4. e3 Bd6 5. Ne5 Bd7 6. c4 dxc4 7. Bxc4 a6 8. a4
f6 9. Qh5+ g6 10. Nxg6 hxg6 11. Qxh8 Kf7 12. Qh7+ Kf8 13. Bh6+ Nxh6 14. Qxh6+
Kf7 15. Qh7+ Kf8 16. Qxg6 Nb4 17. O-O Ke7 18. Qg7+ Ke8 19. Nc3 Bf8 20. Qg6+ Ke7
21. Ne4 f5 22. Qf6+ Ke8 23. Qxd8+ Rxd8 24. Nc5 Bxc5 25. dxc5 Ke7 26. Rad1 Rg8
27. g3 Bc6 28. h4 Bxa4 29. b3 Be8 30. Rd2 Bh5 31. Kh2 Nc6 32. Be2 Bxe2 33. Rxe2
Ne5 34. Kg2 Rd8 35. Rc1 Nd3 36. Rcc2 Rd5 37. e4 Rxc5 38. Rxc5 Nxc5 39. exf5 Kf6
40. fxe6 Nxe6 41. Kf3 Nd4+ 42. Ke3 Nxe2 43. Kxe2 c5 44. Ke3 a5 45. Ke4 b5 46.
Kd5 c4 47. bxc4 a4 48. cxb5 a3 49. b6 a2 50. b7 a1=Q 51. b8=Q Qd1+ 52. Kc6 Qf3+
53. Kd7 Qf5+ 54. Ke8 Qe4+ 55. Kf8 Qe7+ 56. Kg8 Qg7# 0-1

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.21"]
[Round "9.48"]
[White "Moncada, Duvan Andres"]
[Black "Otero Fajardo, Alvaro Antonio"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1595"]
[BlackElo "1667"]
[PlyCount "54"]
[EventDate "2018.04.17"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f4 e6 7. Be3 Qc7 8. Be2
Be7 9. Qd2 Bd7 10. O-O-O b5 11. Bf3 b4 12. Nce2 d5 13. exd5 Nxd5 14. f5 O-O 15.
Nf4 Nxe3 16. Qxe3 Bg5 17. Kb1 Bxf4 18. Qb3 Nc6 19. fxe6 Nxd4 20. exf7+ Kh8 21.
Rxd4 Rab8 22. Re1 Bg5 23. h4 Bf6 24. Rde4 h6 25. Bh5 Qc6 26. Qg3 Rbc8 27. R4e2
Be6 0-1

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.21"]
[Round "9.50"]
[White "Sanchez  Huertas, Jorge Alfonso"]
[Black "Dominguez, Daniela"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1594"]
[BlackElo "1261"]
[PlyCount "17"]
[EventDate "2018.04.17"]

1. e4 e5 2. Bc4 Nf6 3. Nf3 Bc5 4. Nxe5 Nxe4 5. d4 Bb6 6. Qf3 Ng5 7. Bxf7+ Ke7
8. Bxg5+ Kd6 9. Nc4# 1-0

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.21"]
[Round "9.10"]
[White "Martinez Romero, Martin"]
[Black "Mateus, Martha"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2444"]
[BlackElo "2124"]
[PlyCount "67"]
[EventDate "2018.04.17"]

1. e4 c5 2. Nf3 a6 3. c4 d6 4. d4 cxd4 5. Nxd4 Nf6 6. Nc3 e6 7. Be3 b6 8. Be2
Bb7 9. f3 Be7 10. O-O Nbd7 11. Qd2 Qc7 12. Rac1 Rc8 13. Rfd1 Qb8 14. Kh1 Bd8
15. Qe1 Bc7 16. Qg1 Rg8 17. b4 g5 18. Qf2 h5 19. a4 Qa8 20. Nb3 g4 21. a5 bxa5
22. Nxa5 Bxa5 23. bxa5 gxf3 24. gxf3 Ne5 25. Rd4 Ke7 26. Rcd1 Rg6 27. Rxd6 Nxc4
28. Bxc4 Rxc4 29. Bc5 Rg5 30. Rd7+ Ke8 31. Qd2 Rd5 32. Re7+ Kd8 33. exd5 Rxc5
34. Rxf7 1-0

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.21"]
[Round "9.13"]
[White "Tirado, Juan Camilo"]
[Black "Rivera, Ingris"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2077"]
[BlackElo "2222"]
[PlyCount "69"]
[EventDate "2018.04.17"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 Nbd7 7. Qe2 e6 8.
O-O-O Qc7 9. f4 Be7 10. g3 O-O 11. Bg2 Re8 12. Rhe1 h6 13. Bh4 Nb6 14. e5 dxe5
15. fxe5 Nfd7 16. Bxe7 Rxe7 17. g4 Nc4 18. Nf5 Re8 19. Nd6 Nxd6 20. exd6 Qa5
21. Kb1 Nf6 22. h4 Bd7 23. g5 hxg5 24. hxg5 Qxg5 25. Rg1 Qc5 26. Qd2 e5 27. Ne4
Nxe4 28. Bxe4 Re6 29. Qh2 Rxd6 30. Qh7+ Kf8 31. Qh8+ Ke7 32. Qxa8 Rb6 33. b3 a5
34. Rxg7 a4 35. Rg8 1-0

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.21"]
[Round "9.14"]
[White "Munoz Monroy, Cinthya Carolin"]
[Black "Quinones Garcia, Santiago"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2020"]
[BlackElo "2192"]
[PlyCount "65"]
[EventDate "2018.04.17"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Qxd4 Nf6 5. e5 Nc6 6. Qa4 Nd5 7. Qe4 Nb6 8.
Nc3 d5 9. exd6 Bf5 10. Qh4 Qxd6 11. Nb5 Qe6+ 12. Be3 O-O-O 13. Qg3 Na8 14. Be2
a6 15. Nbd4 Nxd4 16. Nxd4 Qf6 17. Rd1 Bg7 18. O-O h6 19. c3 e5 20. Nb3 Rxd1 21.
Rxd1 Rd8 22. Rxd8+ Qxd8 23. h4 Nc7 24. Nc5 Qd5 25. a3 Qa2 26. Bg4 Qb1+ 27. Kh2
h5 28. Bxh5 Qxb2 29. Bg4 Qc2 30. Qf3 Bxg4 31. Qxf7 Qf5 32. Qxg7 Kd8 33. Nxb7+
1-0

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.21"]
[Round "9.15"]
[White "Lora, Joel Fernando"]
[Black "Mina Grueso, Joni Fernando"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2172"]
[BlackElo "1732"]
[PlyCount "91"]
[EventDate "2018.04.17"]

1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 O-O 5. c4 d6 6. h3 Nbd7 7. O-O c5 8. Nc3
cxd4 9. Nxd4 Ne5 10. b3 Nc6 11. e3 Bd7 12. Bb2 Rc8 13. Qd2 Qa5 14. Qe2 a6 15.
a3 Qb6 16. Na4 Nxd4 17. Bxd4 Qd8 18. Nb6 Rb8 19. Rad1 Be6 20. Qb2 Ne8 21. c5
Bxd4 22. exd4 dxc5 23. dxc5 Qc7 24. b4 Nf6 25. Rd2 Rfd8 26. Rfd1 Rf8 27. Rd4 a5
28. Qd2 axb4 29. axb4 h5 30. Qf4 Qxf4 31. Rxf4 Kg7 32. Rfd4 Bb3 33. R1d3 Bc2
34. Rd2 Bf5 35. f4 Kh6 36. Nc4 Be6 37. Na5 b6 38. Nc6 bxc5 39. Nxb8 cxd4 40.
Nc6 Ra8 41. Nxd4 Ra1+ 42. Kf2 Rb1 43. b5 Bc4 44. Bc6 h4 45. g4 Rc1 46. g5+ 1-0

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.21"]
[Round "9.16"]
[White "Mena, Yamil Octavio"]
[Black "Soto, Miguel Angel"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1944"]
[BlackElo "2131"]
[PlyCount "25"]
[EventDate "2018.04.17"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nxc6 dxc6 6. Bd3 Bg7 7. O-O Nf6 8.
Nc3 O-O 9. h3 Nd7 10. Be3 Ne5 11. Be2 Be6 12. Qc1 Bc4 13. Bh6 1/2-1/2

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.21"]
[Round "9.17"]
[White "Escobar Medina, Andres F"]
[Black "Borbon, Oscar"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2281"]
[BlackElo "2016"]
[PlyCount "51"]
[EventDate "2018.04.17"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 Qxd5 5. dxc5 Bxc5 6. Ngf3 Nf6 7. Bd3 O-O 8.
Qe2 Nc6 9. Ne4 Nxe4 10. Bxe4 Qh5 11. Bd2 f5 12. Bxc6 bxc6 13. Bc3 Qg4 14. O-O-O
Qe4 15. Qd2 h6 16. Bxg7 Be3 17. fxe3 Kxg7 18. Qc3+ e5 19. Nxe5 Kh7 20. Nd7 Bxd7
21. Rxd7+ Kg6 22. Rg7+ Kh5 23. Qe1 Rae8 24. Qe2+ Kh4 25. Rg3 Rh8 26. Rf1 1-0

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.21"]
[Round "9.18"]
[White "Avila Pavas, Santiago"]
[Black "Argote Heredia, Valentina"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2266"]
[BlackElo "2008"]
[PlyCount "85"]
[EventDate "2018.04.17"]

1. Nf3 c5 2. b3 d5 3. Bb2 Nf6 4. e3 g6 5. Be2 Bg7 6. O-O O-O 7. d3 Nc6 8. Nbd2
b6 9. a3 Bb7 10. c4 Re8 11. Qc2 e5 12. cxd5 Nxd5 13. Rfd1 Rc8 14. Rac1 Qe7 15.
Qb1 b5 16. Ba1 Nb6 17. Ne4 Nd7 18. a4 bxa4 19. bxa4 Ba6 20. Nc3 Nb4 21. Bb2 Rb8
22. Bf1 Bb7 23. Qa1 Nf6 24. Nxe5 Qxe5 25. Ne4 Qxb2 26. Qxb2 Nxe4 27. Qa3 Nf6
28. Rxc5 Na6 29. Rb5 Nc7 30. Rb3 Bd5 31. Rxb8 Rxb8 32. Qc5 Rb7 33. e4 Nd7 34.
Qd6 Be6 35. Qc6 Rb2 36. d4 Nf6 37. Qxc7 Nxe4 38. d5 Bf5 39. Qd8+ Bf8 40. d6
Nxf2 41. d7 Bxd7 42. Rxd7 Kg7 43. Rd2 1-0

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.21"]
[Round "9.19"]
[White "Franco Valencia, Beatriz I"]
[Black "Agudelo, Pedro Luis"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2201"]
[BlackElo "1900"]
[PlyCount "83"]
[EventDate "2018.04.17"]

1. d4 d5 2. Nf3 Nf6 3. e3 Bf5 4. c4 c6 5. Nc3 e6 6. Be2 Nbd7 7. Nh4 Bg6 8. Nxg6
hxg6 9. Qc2 Bd6 10. Bd2 dxc4 11. Bxc4 a6 12. e4 e5 13. d5 Nb6 14. Bb3 cxd5 15.
Nxd5 Nbxd5 16. exd5 Rc8 17. Qd3 Rh4 18. Bc3 Qb6 19. O-O-O Ne4 20. Kb1 Nxf2 21.
Qg3 Rg4 22. Qf3 Rf4 23. Qe2 Nxh1 24. Bxe5 Rf2 25. Qg4 Bxe5 26. Qxc8+ Qd8 27.
Ba4+ b5 28. Qc6+ Qd7 29. Qa8+ Ke7 30. d6+ Kf6 31. Bc2 b4 32. Rxh1 Qxd6 33. Rd1
Rd2 34. Rf1+ Ke7 35. Qb7+ Qc7 36. Qxb4+ Qd6 37. Qb7+ Qc7 38. Qb3 f6 39. h4 Rd6
40. Bxg6 Kf8 41. Rc1 Qd7 42. Rc8+ 1-0

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.21"]
[Round "9.22"]
[White "Calderon Zuta, Nicolas"]
[Black "Cuellar Canosa, Nicolas"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "2027"]
[BlackElo "1747"]
[PlyCount "67"]
[EventDate "2018.04.17"]

1. Nf3 Nf6 2. b3 g6 3. Bb2 Bg7 4. e3 d6 5. Be2 Nbd7 6. O-O O-O 7. d3 b6 8. Nbd2
Bb7 9. c4 e5 10. Qc2 Qe7 11. Rad1 Rfe8 12. Qb1 e4 13. Nd4 exd3 14. Bxd3 Nc5 15.
Be2 Nfe4 16. Nxe4 Bxe4 17. Qa1 Qg5 18. g3 Qh6 19. Rfe1 f5 20. Bf1 Ne6 21. Nxe6
Rxe6 22. Bxg7 Qxg7 23. Qxg7+ Kxg7 24. Bg2 Rae8 25. Bxe4 Rxe4 26. Rd5 Kf6 27.
Red1 R8e5 28. Kg2 Ke6 29. Kf3 Rxd5 30. cxd5+ Kd7 31. Ke2 a5 32. f3 Re7 33. Kd3
Re5 34. Ke2 1/2-1/2

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.21"]
[Round "9.26"]
[White "Orozco, Luz Elena"]
[Black "Castillo Barajas, Jonhatan"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2091"]
[BlackElo "1808"]
[PlyCount "47"]
[EventDate "2018.04.17"]

1. d4 Nf6 2. c4 d5 3. Nc3 c6 4. e3 g6 5. Nf3 Bg7 6. Be2 O-O 7. O-O Nbd7 8. Qc2
Re8 9. cxd5 cxd5 10. Nb5 Rf8 11. Bd2 a6 12. Nc7 Rb8 13. Rac1 b5 14. Ba5 Nb6 15.
Ne5 Qd6 16. Qc5 Nc4 17. Bb4 Rb7 18. Bxc4 Qxc7 19. Qxc7 Rxc7 20. Bb3 Rxc1 21.
Rxc1 Re8 22. Bxe7 Rxe7 23. Rxc8+ Bf8 24. Rd8 1-0

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.21"]
[Round "9.36"]
[White "Varela, Maria De Los Angeles"]
[Black "Moncada Correa, Sara"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1796"]
[BlackElo "1651"]
[PlyCount "53"]
[EventDate "2018.04.17"]

1. e4 e6 2. d3 d5 3. Nd2 Nc6 4. Ngf3 Nf6 5. c3 dxe4 6. dxe4 e5 7. Be2 Bc5 8.
O-O O-O 9. Qc2 a5 10. Nc4 Qe7 11. Bg5 h6 12. Bh4 Bg4 13. h3 Bxf3 14. Bxf3 Qe6
15. Ne3 Bxe3 16. fxe3 g5 17. Bg3 Rad8 18. Rf2 Rd6 19. Raf1 Kg7 20. Be2 Qe7 21.
Rf5 Nd7 22. Bb5 f6 23. Qe2 b6 24. a3 Qe8 25. h4 Rg8 26. b4 Qe6 27. Bc4 1-0

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.21"]
[Round "9.38"]
[White "Vizcaino Castillo, Andrea Carolina"]
[Black "Rativa Jimenez, Cesar Daniel"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1600"]
[BlackElo "1703"]
[PlyCount "56"]
[EventDate "2018.04.17"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. Nc3 Nf6 5. d3 h6 6. O-O d6 7. h3 Ne7 8. Be3
Bb6 9. Nh4 g5 10. Bxb6 axb6 11. Nf5 Bxf5 12. exf5 Nxf5 13. Qf3 Nd4 14. Qxb7 Rb8
15. Qa6 O-O 16. Rac1 Nh5 17. Rfe1 Nf4 18. Kf1 c6 19. Qa3 b5 20. Bb3 Ra8 21. Na4
bxa4 22. Bxa4 g4 23. Re3 gxh3 24. Rg3+ Kh8 25. gxh3 Nfe2 26. Re1 Nxg3+ 27. fxg3
Qf6+ 28. Kg1 Qf3 0-1

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.21"]
[Round "9.41"]
[White "Rincon Fuquen, Angie Lizeth"]
[Black "Cardoso, Jaidy Marcela"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1519"]
[BlackElo "1785"]
[PlyCount "49"]
[EventDate "2018.04.17"]

1. c4 Nf6 2. d4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 c5 7. d5 e6 8. O-O
exd5 9. exd5 Bf5 10. Bd3 Bg4 11. Re1 Nh5 12. Bd2 Na6 13. h3 Bd7 14. Rc1 f5 15.
Ng5 Nc7 16. Re2 Re8 17. g3 h6 18. Nf3 g5 19. Rxe8+ Nxe8 20. Nh2 Nef6 21. b3 Qe7
22. Qe1 Re8 23. Qxe7 Rxe7 24. Re1 Rxe1+ 25. Bxe1 1/2-1/2

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.21"]
[Round "9.42"]
[White "Norena Marin, Jeronimo"]
[Black "Montenegro, Heidy"]
[Result "0-1"]
[ECO "B86"]
[WhiteElo "1371"]
[BlackElo "1721"]
[PlyCount "60"]
[EventDate "2018.04.17"]

1. e4 c5 2. Nf3 d6 3. Nc3 Nf6 4. Bc4 e6 5. O-O Be7 6. d4 cxd4 7. Nxd4 a6 8. Nf3
b5 9. Bd3 Nc6 10. Be3 Bb7 11. Qd2 O-O 12. a4 b4 13. Na2 a5 14. c3 d5 15. e5 Ne4
16. Qc2 bxc3 17. Nxc3 Nb4 18. Qb1 Nxd3 19. Qxd3 Nxc3 20. Qxc3 Bb4 21. Qd4 Qd7
22. Qg4 Ba6 23. Bh6 f5 24. exf6 Rxf6 25. Ne5 Qb7 26. Bg5 Raf8 27. Rfc1 Rf5 28.
Nc6 Bd6 29. Nd8 Qb6 30. Bh6 Qxf2+ 0-1

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.21"]
[Round "9.46"]
[White "Moreno, Juan Nicolas"]
[Black "Barbosa, Daniela"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1300"]
[BlackElo "1642"]
[PlyCount "48"]
[EventDate "2018.04.17"]

1. e4 e5 2. f4 d6 3. Nc3 Nc6 4. Bc4 Nf6 5. d3 exf4 6. Nf3 Ne5 7. Bb3 Ng6 8. Ng5
Be6 9. Bxe6 fxe6 10. Nxe6 Qd7 11. Nb5 Rc8 12. Nbd4 c5 13. Nxf8 Rxf8 14. Ne2 Ng4
15. O-O Ne3 16. Bxe3 fxe3 17. Rxf8+ Nxf8 18. Qc1 c4 19. Qxe3 cxd3 20. Qxd3 Qc6
21. Rc1 Ne6 22. Kh1 Nc5 23. Nd4 Nxd3 24. Nxc6 Nxc1 0-1

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.21"]
[Round "9.49"]
[White "Bernal Parra, Liz Gabriela"]
[Black "Sandoval, Janneth"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1278"]
[BlackElo "1646"]
[PlyCount "100"]
[EventDate "2018.04.17"]

1. e4 g6 2. d4 Bg7 3. Nf3 d6 4. Bc4 Nf6 5. Nc3 b6 6. O-O O-O 7. Re1 Bb7 8. d5
c6 9. a4 cxd5 10. exd5 Nbd7 11. Bb3 Nc5 12. Bc4 Rc8 13. Bf4 a6 14. Rb1 Nxa4 15.
Qd3 Nxc3 16. bxc3 b5 17. Ba2 Re8 18. c4 Qa5 19. Bb3 bxc4 20. Bxc4 Bxd5 21. Bxa6
Ra8 22. Bb5 Reb8 23. Rxe7 Be4 24. Rxe4 Nxe4 25. Qxe4 Qa2 26. c4 d5 27. cxd5 Ra4
28. Bxa4 Qxb1+ 29. Qe1 Qxe1+ 30. Nxe1 Rb1 31. f3 Rxe1+ 32. Kf2 Ra1 33. Bc6 Bf6
34. Kg3 Bd8 35. Bh6 Ra2 36. Kh3 f6 37. Bf4 Kf7 38. Bd6 h5 39. Bd7 Rd2 40. Be6+
Kg7 41. Bb8 f5 42. g3 Kf6 43. Bd6 g5 44. Bb8 g4+ 45. fxg4 fxg4+ 46. Bxg4 hxg4+
47. Kxg4 Rxh2 48. Bf4 Rh1 49. Bg5+ Ke5 50. Bxd8 Kxd5 1/2-1/2

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.21"]
[Round "9.52"]
[White "Bernal Parra, Eliana Valentina"]
[Black "Rativa Jimenez, Laura Milena"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1337"]
[BlackElo "1492"]
[PlyCount "92"]
[EventDate "2018.04.17"]

1. e4 e5 2. Bc4 Nf6 3. d3 Bc5 4. Nf3 d6 5. O-O Bg4 6. h3 Be6 7. Bb3 h6 8. c3
Bxb3 9. Qxb3 Bb6 10. Re1 O-O 11. Be3 Nbd7 12. Nbd2 Bxe3 13. Rxe3 Nc5 14. Qc2
Re8 15. Nf1 Ne6 16. Ng3 Nf4 17. Rd1 Nd7 18. Nh2 h5 19. Ne2 h4 20. Rf3 Qg5 21.
Nxf4 exf4 22. Qd2 Ne5 23. Rxf4 Nxd3 24. Rg4 Qxd2 25. Rxd2 Nc5 26. Rxh4 Nxe4 27.
Rd1 Nf6 28. Rc4 Re7 29. Ng4 Nxg4 30. Rxg4 Rae8 31. Kf1 Re2 32. Rb1 Rc2 33. a3
Ree2 34. Rf4 Rxb2 35. Rxb2 Rxb2 36. Rb4 Rxb4 37. cxb4 Kf8 38. Ke2 Ke7 39. Kd3
Ke6 40. f3 c5 41. bxc5 dxc5 42. Kc4 Kd6 43. Kd3 b5 44. Kc3 Kd5 45. Kd3 f6 46.
Kc3 Ke6 0-1

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.21"]
[Round "9.55"]
[White "Mercado Zorrilla, Lisha Daniela"]
[Black "Almanza Avila, Nataly"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1483"]
[BlackElo "1647"]
[PlyCount "82"]
[EventDate "2018.04.17"]

1. e4 c5 2. d3 Nc6 3. Nf3 d6 4. Nc3 Nf6 5. Be2 Bg4 6. Bd2 e6 7. h3 Bh5 8. Be3
Be7 9. O-O O-O 10. d4 cxd4 11. Bxd4 a6 12. Qd2 b5 13. a3 Qc7 14. Rab1 Bxf3 15.
Bxf3 Ne5 16. Qe3 Rac8 17. Rfd1 Rfd8 18. Bb6 Nd5 19. Bxc7 Nxe3 20. fxe3 Rxc7 21.
Rd3 Nd7 22. Rd2 Bf6 23. Nd1 Ne5 24. Nf2 Nc4 25. Re2 Bxb2 26. Bg4 Bxa3 27. Nd3
Rb8 28. c3 Bc5 29. Nxc5 Rxc5 30. Rd1 Rd8 31. Ra1 a5 32. Rf1 Ne5 33. Rfe1 Rxc3
34. Bf3 a4 35. Kh1 b4 36. Kh2 b3 37. Kh1 a3 38. Kg1 b2 39. Kh1 Rc1 40. Rxb2
Rxe1+ 41. Kh2 axb2 0-1

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.21"]
[Round "9.40"]
[White "Rengifo, Carlos Alberto"]
[Black "Acosta Cruz, Luis Ivan"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "1561"]
[BlackElo "1836"]
[PlyCount "69"]
[EventDate "2018.04.17"]

1. e4 e6 2. d4 d5 3. Bd3 c5 4. exd5 exd5 5. Nf3 c4 6. Be2 Nf6 7. O-O Nc6 8. b3
cxb3 9. axb3 h6 10. c4 Bd6 11. c5 Bc7 12. Nc3 O-O 13. h3 Bf5 14. Be3 Re8 15.
Bb5 Ne4 16. Nxe4 Bxe4 17. Nd2 Bf5 18. Re1 Qf6 19. b4 Re7 20. Bxc6 bxc6 21. Qb3
Rb8 22. Ra3 a5 23. Ra4 Qg6 24. Rc1 Bxh3 25. Kf1 Bxg2+ 26. Ke1 Rxb4 27. Rxb4
axb4 28. Qb1 Qh5 29. Nf1 b3 30. Qxb3 Ba5+ 31. Rc3 Bxc3+ 32. Qxc3 Qh1 33. Qd3
Qxf1+ 34. Qxf1 Bxf1 35. Kxf1 0-1

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.21"]
[Round "9.54"]
[White "Corpus De Mares, Arnell"]
[Black "Corredor Agamez, Nicole Vanessa"]
[Result "1-0"]
[ECO "B00"]
[BlackElo "1494"]
[PlyCount "63"]
[EventDate "2018.04.17"]

1. e4 Nc6 2. d4 e5 3. d5 Nb8 4. Bb5 Nf6 5. Nc3 h6 6. Nf3 Bd6 7. O-O O-O 8. Nh4
c6 9. Bc4 c5 10. Nf5 Bc7 11. d6 Ba5 12. Qf3 Kh7 13. Qg3 g6 14. Nxh6 Qe8 15. Qh4
Kg7 16. Bg5 Nh5 17. g4 f6 18. gxh5 fxg5 19. Qxg5 Rf6 20. Nd5 Qe6 21. Nf5+ Rxf5
22. exf5 Qxf5 23. Qe7+ Kh6 24. Be2 Nc6 25. Qe8 Qg5+ 26. Kh1 Qf5 27. Rg1 Qe4+
28. f3 Qf5 29. Rxg6+ Kxh5 30. f4+ Kh4 31. Qh8+ Qh5 32. Qxh5# 1-0

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.21"]
[Round "9.47"]
[White "Acero Vargas, Cristian Camilo"]
[Black "Leon Acevedo, Juan Alejandro"]
[Result "1-0"]
[ECO "D93"]
[BlackElo "1639"]
[PlyCount "41"]
[EventDate "2018.04.17"]

1. d4 Nf6 2. Nf3 g6 3. Bf4 Bg7 4. e3 d5 5. c4 O-O 6. Nc3 Bf5 7. Qb3 Qc8 8. cxd5
Rd8 9. Be2 a6 10. O-O Nbd7 11. Nh4 Nb6 12. Nxf5 gxf5 13. Bf3 Ra7 14. Rac1 Kf8
15. a4 Nbd7 16. Ne2 b6 17. Ng3 Nb8 18. Rc2 a5 19. Rfc1 Na6 20. Qxb6 cxb6 21.
Rxc8 1-0

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.21"]
[Round "9.22"]
[White "Calderon Zuta, Nicolas"]
[Black "Cuellar Canosa, Nicolas"]
[Result "1/2-1/2"]
[ECO "A05"]
[WhiteElo "2027"]
[BlackElo "1747"]
[PlyCount "67"]
[EventDate "2018.04.17"]

1. Nf3 Nf6 2. b3 g6 3. Bb2 Bg7 4. e3 d6 5. Be2 Nbd7 6. O-O O-O 7. d3 b6 8. Nbd2
Bb7 9. c4 e5 10. Qc2 Qe7 11. Rad1 Rfe8 12. Qb1 e4 13. Nd4 exd3 14. Bxd3 Nc5 15.
Be2 Nfe4 16. Nxe4 Bxe4 17. Qa1 Qg5 18. g3 Qh6 19. Rfe1 f5 20. Bf1 Ne6 21. Nxe6
Rxe6 22. Bxg7 Qxg7 23. Qxg7+ Kxg7 24. Bg2 Rae8 25. Bxe4 Rxe4 26. Rd5 Kf6 27.
Red1 R8e5 28. Kg2 Ke6 29. Kf3 Rxd5 30. cxd5+ Kd7 31. Ke2 a5 32. f3 Re7 33. Kd3
Re5 34. Ke2 1/2-1/2

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.21"]
[Round "9.39"]
[White "Gomez, Gonzalo"]
[Black "Largo, Sofia Alejandra"]
[Result "1-0"]
[ECO "D05"]
[WhiteElo "1957"]
[BlackElo "1396"]
[PlyCount "28"]
[EventDate "2018.04.17"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. Bd3 c5 5. c3 Be7 6. Ngf3 Nc6 7. O-O O-O 8. dxc5
Bxc5 9. exd5 exd5 10. Re1 h6 11. Nf1 Ne4 12. Be3 Bxe3 13. Nxe3 Re8 14. Qc2 Be6
1-0

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.21"]
[Round "9.8"]
[White "Hernandez, Cristian Andres"]
[Black "Ruiz Aguilar, Pablo Alexander"]
[Result "1-0"]
[ECO "B41"]
[WhiteElo "2322"]
[BlackElo "2195"]
[PlyCount "83"]
[EventDate "2018.04.17"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. c4 Nf6 6. Nc3 Qc7 7. Be2 b6 8. O-O
Bb7 9. f3 Bd6 10. Kh1 Be7 11. Be3 d6 12. Qd2 Nbd7 13. Rfc1 Rc8 14. a4 O-O 15.
a5 bxa5 16. Nb3 a4 17. Nxa4 Nc5 18. Na5 Ba8 19. b4 Nxa4 20. Rxa4 d5 21. exd5
Rfd8 22. Raa1 exd5 23. c5 d4 24. Bxd4 Rd5 25. Bc4 Rh5 26. Bg1 Rh4 27. c6 Bd6
28. h3 Nh5 29. Bf2 Ng3+ 30. Bxg3 Bxg3 31. Bxa6 Rd8 32. Qc3 Be5 33. Qe1 Bg3 34.
Qe2 Rxb4 35. Rd1 Rbb8 36. Bb7 Bxb7 37. cxb7 Re8 38. Qb5 Re5 39. Qc6 Rxa5 40.
Qxc7 Bxc7 41. Rxa5 Bxa5 42. Rc1 1-0

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.21"]
[Round "9.31"]
[White "Ospina, Santiago"]
[Black "Toro Castaneda, Elizabeht"]
[Result "1/2-1/2"]
[ECO "B06"]
[WhiteElo "1707"]
[BlackElo "1996"]
[PlyCount "48"]
[EventDate "2018.04.17"]

1. e4 g6 2. Nc3 Bg7 3. Bc4 e6 4. Qf3 c6 5. Bb3 d5 6. d3 Nf6 7. Nge2 Nbd7 8. Ng3
O-O 9. O-O h6 10. a4 Nc5 11. Ba2 d4 12. Nce2 e5 13. h3 Ne6 14. Bxe6 Bxe6 15.
Nh1 Nh5 16. Neg3 Nxg3 17. Nxg3 c5 18. Qe2 Qc8 19. b3 a6 20. a5 Kh8 21. f4 exf4
22. Bxf4 Qc6 23. Qf2 Rae8 24. Rae1 Be5 1/2-1/2

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.22"]
[Round "10.1"]
[White "Rios, Cristhian Camilo"]
[Black "Herrera, Juan Sebastian"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "2403"]
[BlackElo "2314"]
[PlyCount "43"]
[EventDate "2018.04.17"]

1. d4 g6 2. c4 Bg7 3. Nc3 d6 4. e4 e5 5. Nge2 Nc6 6. d5 Nd4 7. Nxd4 exd4 8. Nb5
a6 9. Nxd4 Qh4 10. Nf3 Qxe4+ 11. Be2 Nf6 12. O-O O-O 13. Bd3 Qe7 14. h3 Bd7 15.
Re1 Qd8 16. Bg5 Re8 17. Qd2 Rxe1+ 18. Rxe1 Qf8 19. Qa5 b6 20. Qd2 Re8 21. Rxe8
Qxe8 22. Qe3 1/2-1/2

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.22"]
[Round "10.4"]
[White "Valderrama Quiceno, Esteban Alberto"]
[Black "Panesso Rivera, Henry"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "2431"]
[BlackElo "2421"]
[PlyCount "83"]
[EventDate "2018.04.17"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 d5 4. O-O Bg7 5. d4 O-O 6. c4 dxc4 7. Na3 c3 8. bxc3
c5 9. Bb2 Qa5 10. e3 Nc6 11. Qe2 Rd8 12. Rfc1 Qa4 13. h3 Bf5 14. Nd2 e5 15. d5
Na5 16. e4 Bd7 17. c4 Ne8 18. Nab1 Bc8 19. Nc3 Qd7 20. Nb3 Nxb3 21. axb3 Qe7
22. Na4 Bd7 23. Bc3 b6 24. Nb2 a5 25. Nd3 Nd6 26. Qb2 f6 27. Re1 Nf7 28. f4 Re8
29. Re2 Qd6 30. Rf1 b5 31. fxe5 Nxe5 32. Nxe5 fxe5 33. Ref2 b4 34. Bd2 a4 35.
bxa4 Rxa4 36. Bg5 Rea8 37. Rf7 Ra2 38. Qc1 Ra1 39. Qe3 Rxf1+ 40. Rxf1 Ra3 41.
Qf2 b3 42. Qb2 1/2-1/2

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.22"]
[Round "10.11"]
[White "Mateus, Alejandro"]
[Black "Tirado, Juan Camilo"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2321"]
[BlackElo "2077"]
[PlyCount "43"]
[EventDate "2018.04.17"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 c5 6. e3 O-O 7. Bd3 b6 8. Ne2
Nc6 9. O-O e5 10. e4 d6 11. f4 cxd4 12. cxd4 exd4 13. Bb2 Re8 14. Nxd4 Nxd4 15.
Bxd4 Bb7 16. Re1 Nxe4 17. Qg4 f6 18. Rad1 Qc8 19. f5 Qc6 20. Re3 d5 21. Rde1
Nd6 22. Re7 1-0

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.22"]
[Round "10.16"]
[White "Rivera, Ingris"]
[Black "Franco Valencia, Beatriz I"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "2222"]
[BlackElo "2201"]
[PlyCount "20"]
[EventDate "2018.04.17"]

1. d4 d6 2. Nf3 Nd7 3. c4 e5 4. Nc3 c6 5. e4 Qc7 6. Be3 Ngf6 7. h3 Be7 8. Be2
O-O 9. O-O Re8 10. Qc2 Bf8 1/2-1/2

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.22"]
[Round "10.19"]
[White "Prado, Leonardo"]
[Black "Torres Cueto, Jesus Marcial"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "2097"]
[BlackElo "2017"]
[PlyCount "124"]
[EventDate "2018.04.17"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. Bd3 Bd7 7. dxc5 Bxc5 8. O-O
Qc7 9. b4 Bb6 10. Qe2 Nge7 11. Re1 Ng6 12. a4 Qb8 13. h4 Bc7 14. Bxg6 hxg6 15.
b5 Na5 16. Nbd2 Bd8 17. g3 Qc7 18. Ba3 Be7 19. Bb4 Rc8 20. Rab1 Nc4 21. Nb3
Bxb4 22. cxb4 b6 23. Nbd4 O-O 24. Ng5 Qxe5 25. Qxe5 Nxe5 26. Rxe5 f6 27. Re2
fxg5 28. hxg5 Rfe8 29. f4 Rc3 30. Rb3 Rxb3 31. Nxb3 Rc8 32. Nd4 Rc4 33. Nf3
Rxb4 34. Ne5 Be8 35. Rc2 Rxa4 36. Rc8 Kf8 37. Nxg6+ Kf7 38. Ne5+ Ke7 39. Rc7+
Kf8 40. Nc6 Rc4 41. Rxa7 Bxc6 42. bxc6 Rxc6 43. Rb7 Rc1+ 44. Kf2 Rc4 45. g6 Re4
46. Kf3 b5 47. g4 b4 48. f5 b3 49. Rxb3 exf5 50. gxf5 Ke7 51. Re3 Rxe3+ 52.
Kxe3 Kf6 53. Kf4 d4 54. Ke4 d3 55. Kxd3 Kxf5 56. Ke3 Kxg6 57. Kf4 Kh5 58. Kg3
Kg5 59. Kh3 Kf4 60. Kh4 g5+ 61. Kh3 Kf3 62. Kh2 g4 0-1

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.22"]
[Round "10.24"]
[White "Mateus, Martha"]
[Black "Castro, Natalia Patricia"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2124"]
[BlackElo "2039"]
[PlyCount "111"]
[EventDate "2018.04.17"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. g3 c6 5. Bg2 Nf6 6. Nge2 O-O 7. O-O Qc7 8. a4
Nbd7 9. h3 e5 10. Be3 Re8 11. d5 a6 12. Qd2 c5 13. a5 b5 14. axb6 Nxb6 15. b3
Bb7 16. Na4 Nfd7 17. g4 Rac8 18. c3 Rf8 19. Ng3 Rb8 20. Rfb1 Nxa4 21. Rxa4 Nb6
22. Ra2 Nc8 23. Bf1 Ne7 24. f3 f5 25. gxf5 gxf5 26. Nh5 f4 27. Nxg7 Kxg7 28.
Bf2 Rg8 29. Kh2 Kh8 30. Bh4 Rg6 31. Qe1 Rbg8 32. Rg2 Nc8 33. Rbb2 Na7 34. Rxg6
Rxg6 35. Rg2 Qg7 36. Qf2 Nb5 37. Rxg6 Qxg6 38. Qg2 Qxg2+ 39. Kxg2 Nc7 40. Be7
Ne8 41. h4 Kg8 42. Kf2 Kf7 43. Bd8 Bc8 44. Ke2 Bd7 45. Kd2 Bb5 46. c4 Bd7 47.
Kc3 Ng7 48. b4 cxb4+ 49. Kxb4 Nh5 50. c5 dxc5+ 51. Kxc5 Ba4 52. Kd6 Ng3 53.
Bxa6 Bd1 54. Kxe5 Bxf3 55. Kxf4 Bxe4 56. Bc4 1-0

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.22"]
[Round "10.27"]
[White "Argote Heredia, Valentina"]
[Black "Varela, Maria De Los Angeles"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2008"]
[BlackElo "1796"]
[PlyCount "77"]
[EventDate "2018.04.17"]

1. b3 Nf6 2. Bb2 g6 3. c4 Bg7 4. Nc3 d6 5. Nf3 c5 6. d3 Nc6 7. g3 O-O 8. Bg2 a6
9. O-O Rb8 10. Rc1 Bd7 11. e3 b5 12. cxb5 axb5 13. d4 c4 14. d5 Nb4 15. Ne1 Bf5
16. Ba1 Ng4 17. e4 Bd7 18. a3 Bxc3 19. Rxc3 Na6 20. h3 Nf6 21. b4 Qb6 22. Kh2
Bc8 23. f4 Rd8 24. e5 Ne8 25. Qe2 e6 26. Re3 Nac7 27. exd6 Qxd6 28. dxe6 Nxe6
29. f5 N6g7 30. Be5 Qb6 31. fxg6 hxg6 32. Bxb8 Qxb8 33. Nf3 Bf5 34. Ne5 Qd6 35.
Qf3 Qc7 36. Nc6 Rd2 37. Rfe1 Be6 38. Ne5 c3 39. R3e2 1-0

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.22"]
[Round "10.28"]
[White "Borbon, Oscar"]
[Black "Guerra, Miguel"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2016"]
[BlackElo "1836"]
[PlyCount "67"]
[EventDate "2018.04.17"]

1. d4 d5 2. Nf3 Bg4 3. Nbd2 e6 4. g3 Nf6 5. Bg2 Bxf3 6. Bxf3 c5 7. e3 cxd4 8.
exd4 Nc6 9. c3 a6 10. a4 Rc8 11. Qe2 Be7 12. h4 h5 13. Nf1 Qb6 14. Bg5 g6 15.
Bxf6 Bxf6 16. Bxd5 Ne7 17. Be4 O-O 18. Ne3 Rb8 19. a5 Qc7 20. O-O Nc6 21. Qc4
Rfc8 22. d5 Nd8 23. Qd3 Kg7 24. Rfd1 exd5 25. Nxd5 Qc4 26. Qf3 Rc6 27. Nb6 Rxb6
28. axb6 Qb3 29. Rd6 Be5 30. Rd2 Qxb6 31. Rad1 Ne6 32. Rd7 Bf6 33. R1d6 Qb5 34.
Rxe6 1-0

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.22"]
[Round "10.29"]
[White "Toro Castaneda, Elizabeht"]
[Black "Cespedes Galindo, Estefania"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1996"]
[BlackElo "1775"]
[PlyCount "65"]
[EventDate "2018.04.17"]

1. e4 c5 2. Nc3 e6 3. Nge2 a6 4. g3 b5 5. Bg2 Bb7 6. O-O d6 7. d4 cxd4 8. Nxd4
Nd7 9. Re1 Be7 10. e5 Bxg2 11. exd6 Bh3 12. dxe7 Nxe7 13. Qh5 Nf6 14. Qxh3 Qxd4
15. Bg5 Qg4 16. Qg2 O-O 17. Bxf6 gxf6 18. Re4 Qf5 19. Rae1 Rad8 20. f3 Ng6 21.
Kh1 Rd7 22. h4 Qh5 23. R4e2 f5 24. f4 Rfd8 25. a3 Ne7 26. Re5 Rd2 27. R1e2 R2d4
28. Rc5 Kh8 29. Rc7 Ng6 30. Ra7 Rd1+ 31. Nxd1 Rxd1+ 32. Kh2 Nxh4 33. Ra8+ 1-0

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.22"]
[Round "10.30"]
[White "Cardozo, Ferney"]
[Black "Ospina, Santiago"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1909"]
[BlackElo "1707"]
[PlyCount "34"]
[EventDate "2018.04.17"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nf3 Nf6 5. Bd3 Bd6 6. O-O O-O 7. Bg5 Bg4 8.
Nbd2 Nbd7 9. c3 c6 10. Qc2 Qc7 11. h3 Bxf3 12. Nxf3 h6 13. Bd2 Nh5 14. Bh7+ Kh8
15. Bf5 Nf4 16. Rae1 Rae8 17. Be3 Nxh3+ (17... g6 18. Bxd7 Qxd7 19. Qd2 Nxh3+
20. gxh3 Qxh3 21. Ne5 Bxe5 22. dxe5 Qg4+ 23. Kh1 Qh3+ 24. Kg1) 1/2-1/2

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.22"]
[Round "10.34"]
[White "Rozo, Claudia Magally"]
[Black "Rojas, Andrea Lizeth"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1688"]
[BlackElo "1676"]
[PlyCount "69"]
[EventDate "2018.04.17"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 c6 4. Nbd2 e6 5. e3 Be7 6. Bd3 Nbd7 7. O-O Nh5 8.
Be5 Nxe5 9. Nxe5 Nf6 10. f4 O-O 11. Qf3 Nd7 12. Qh5 g6 13. Qh6 Nxe5 14. dxe5
Re8 15. g4 Bf8 16. Qh3 f6 17. Nf3 fxe5 18. Nxe5 Qe7 19. g5 Qg7 20. Qh4 Bd6 21.
Ng4 Rf8 22. Nf6+ Kh8 23. c3 Be7 24. Ng4 Bd7 25. Ne5 Be8 26. Qg4 Bf7 27. Qg2 Kg8
28. Rf3 Bd6 29. Ng4 Be7 30. Rh3 Be8 31. Rh6 Bf7 32. Ne5 Be8 33. Rf1 Bd6 34. Ng4
Be7 35. Qh3 1-0

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.22"]
[Round "10.36"]
[White "Caballero Castro, Carlos Alberto"]
[Black "Serrato, Rafael Antonio"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1561"]
[BlackElo "1871"]
[PlyCount "54"]
[EventDate "2018.04.17"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nf3 Bf5 5. b3 Nf6 6. Bb2 Bd6 7. Be2 O-O 8.
Nbd2 Re8 9. O-O Nbd7 10. Re1 c6 11. c4 Bf4 12. Nh4 Be6 13. Qc2 Ne4 14. Nxe4
dxe4 15. Qxe4 Qxh4 16. g3 Bxg3 17. fxg3 Qxe4 18. Bf1 Qg4 19. Bg2 Nf6 20. Rac1
Bd7 21. d5 Rxe1+ 22. Rxe1 Re8 23. Rf1 Ne4 24. Bf3 Qg5 25. Rd1 Qe3+ 26. Kg2 Qf2+
27. Kh1 Qxf3+ 0-1

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.22"]
[Round "10.37"]
[White "Acosta Cruz, Luis Ivan"]
[Black "Rey Serrano, Jorge Enrique"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1836"]
[BlackElo "1681"]
[PlyCount "65"]
[EventDate "2018.04.17"]

1. c4 c5 2. Nc3 e6 3. d3 Nf6 4. g3 Nc6 5. Bg2 a6 6. Bg5 Be7 7. e3 Qc7 8. Nge2
d6 9. O-O O-O 10. Bf4 h6 11. e4 Rb8 12. a4 Bd7 13. b3 Nb4 14. h3 Bc6 15. Be3
Rbd8 16. d4 cxd4 17. Nxd4 Bd7 18. Qd2 Nc6 19. Nde2 Bc8 20. Nf4 b6 21. Rab1 Na5
22. Rfd1 Bb7 23. Nfe2 Rb8 24. Rdc1 Nd7 25. Rd1 Rfd8 26. Qd4 Nc6 27. Qd2 Na5 28.
Nf4 Nf6 29. g4 Ba8 30. Bf3 Nb7 31. Qe2 Nc5 32. Bc1 Ncd7 33. Ba3 1-0

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.22"]
[Round "10.38"]
[White "Castillo Barajas, Jonhatan"]
[Black "Lopez Ramirez, Daniel Giovanny"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1808"]
[BlackElo "1532"]
[PlyCount "95"]
[EventDate "2018.04.17"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Bd3 Nc6 6. Nb3 d5 7. exd5 Nxd5 8.
O-O Bd6 9. Qg4 O-O 10. Bg5 Be7 11. Bh6 Bf6 12. Qe4 g6 13. Bxf8 Qxf8 14. c3 a5
15. N1d2 a4 16. Nd4 Nxd4 17. cxd4 Qb4 18. Nc4 b5 19. a3 Qe7 20. Ne3 Nc7 21.
Rac1 Rb8 22. Ng4 Bg7 23. Qf4 Na6 24. Bxb5 Rxb5 25. Rxc8+ Bf8 26. Qh6 f5 27. Ne5
Rb7 28. Nxg6 hxg6 29. Qxg6+ Kh8 30. Qh6+ Kg8 31. Rxf8+ Qxf8 32. Qxe6+ Kg7 33.
Qxa6 Rxb2 34. Qxa4 Ra2 35. Qd7+ Kf6 36. a4 Qa3 37. Qd8+ Kg6 38. h4 Qxa4 39.
Qg5+ Kh7 40. Qxf5+ Kh6 41. Qf6+ Kh7 42. h5 Ra1 43. Rxa1 Qxa1+ 44. Kh2 Qb2 45.
h6 Qb8+ 46. g3 Qf8 47. Qg7+ Qxg7 48. hxg7 1-0

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.22"]
[Round "10.41"]
[White "Lopez Ramirez, David Santiago"]
[Black "Echeverry Betancur, Jorge Andres"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1694"]
[BlackElo "1591"]
[PlyCount "43"]
[EventDate "2018.04.17"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Rg1 a6 7. g4 h6 8. Be3
Bd7 9. Qd2 Nc6 10. O-O-O Nxd4 11. Qxd4 e5 (11... Nxg4) 12. Qd2 Nxg4 13. f4 Nxe3
14. Qxe3 exf4 15. Qxf4 Be7 16. Kb1 g5 17. Qf2 Be6 18. Nd5 Bxd5 19. Rxd5 (19.
exd5 Qc7 20. Bh3) 19... Qc7 20. Bh3 Bf8 21. e5 dxe5 (21... Be7 22. exd6 Bxd6
23. Qf6 O-O 24. Rgxg5+) 22. Rd7 1-0

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.22"]
[Round "10.42"]
[White "Otero Fajardo, Alvaro Antonio"]
[Black "Sanchez  Huertas, Jorge Alfonso"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1667"]
[BlackElo "1594"]
[PlyCount "52"]
[EventDate "2018.04.17"]

1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 c5 5. Nb3 Be7 6. Nc3 Be6 7. Be3 Nd7 8. f4
Bf6 9. Be2 Bxc3+ 10. bxc3 Ngf6 11. Nd2 Qa5 12. Kf2 Nb6 13. f5 Bd7 14. Bf4 Qxc3
15. Bxd6 Qd4+ 16. Kf3 Qxd6 17. Bd3 Qe5 18. Re1 Bc6 19. Nb3 c4 20. Qe2 cxd3 21.
cxd3 Qxf5+ 22. Ke3 Ng4+ 23. Kd2 Qf4+ 24. Kc2 O-O-O 25. Rac1 Rhe8 26. Kb1 Rd6
0-1

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.22"]
[Round "10.43"]
[White "Cardoso, Jaidy Marcela"]
[Black "Vizcaino Castillo, Andrea Carolina"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1785"]
[BlackElo "1600"]
[PlyCount "50"]
[EventDate "2018.04.17"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 Be7 6. Qc2 Nc6 7. e3 O-O 8. a3
Re8 9. Bd3 h6 10. Bh4 a6 11. Nge2 Ng4 12. Bg3 Bd6 13. Bxd6 Qxd6 14. h3 Nf6 15.
O-O Nd8 16. b4 Ne6 17. Rfc1 Ng5 18. Nf4 c6 19. Na4 Nge4 20. f3 Ng3 21. Qf2 Nf5
22. Nb6 Rxe3 23. Bxf5 Qxf4 24. Bxc8 Rb8 25. Rd1 Re7 1-0

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.22"]
[Round "10.46"]
[White "Moncada Correa, Sara"]
[Black "Suarez Ardila, Luisa Maria"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1651"]
[BlackElo "1418"]
[PlyCount "31"]
[EventDate "2018.04.17"]

1. Nf3 Nf6 2. d4 e6 3. c4 c5 4. d5 d6 5. Nc3 e5 6. e4 a6 7. a4 Be7 8. Bd3 h6 9.
h3 Nh7 10. Qc2 Bg5 11. Nxg5 Nxg5 12. Be3 Qf6 13. a5 Nd7 14. Na4 Rb8 15. Qb3 Qg6
16. O-O-O 1-0

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.22"]
[Round "10.47"]
[White "Sandoval, Janneth"]
[Black "Sepulveda, Lyda Marcela"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1646"]
[BlackElo "1294"]
[PlyCount "40"]
[EventDate "2018.04.17"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 c5 4. e3 Nc6 5. c3 Qb6 6. Qc1 Bf5 7. Nbd2 Rc8 8.
dxc5 Qxc5 9. Nb3 Qb6 10. Nbd4 Bg6 11. Be2 e6 12. O-O Nxd4 13. exd4 Bd6 14. Ne5
O-O 15. Nxg6 hxg6 16. Be3 Qc7 17. h3 Ne4 18. Qc2 Qd7 19. c4 f5 20. c5 Bb8 1-0

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.22"]
[Round "10.48"]
[White "Leon Acevedo, Juan Alejandro"]
[Black "Corpus De Mares, Arnell"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1639"]
[PlyCount "39"]
[EventDate "2018.04.17"]

1. d4 d5 2. Nf3 Nf6 3. g3 e6 4. c4 Bd6 5. Bg2 O-O 6. O-O c5 7. cxd5 exd5 8. Nc3
c4 9. Bg5 a6 10. Nxd5 Nbd7 11. e4 Be7 12. Nxe7+ Qxe7 13. e5 Qb4 14. exf6 gxf6
15. Bh6 Rd8 16. Qe2 Nf8 17. Rfe1 Be6 18. Rad1 Qb5 19. Qd2 Ng6 20. h4 1-0

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.22"]
[Round "10.50"]
[White "Cardona Palacio, Christian Camilo"]
[Black "Norena Marin, Jeronimo"]
[Result "1-0"]
[ECO "A00"]
[BlackElo "1371"]
[PlyCount "85"]
[EventDate "2018.04.17"]

1. e4 e5 2. Nf3 Nf6 3. Nc3 Nc6 4. Bc4 Bc5 5. d3 O-O 6. O-O d6 7. Bg5 h6 8. Bh4
a6 9. Nd5 b5 10. Bxf6 gxf6 11. Bb3 Bg4 12. h3 Bh5 13. Qd2 Kh7 14. Kh1 Bxf3 15.
gxf3 Nd4 16. Qd1 c6 17. c3 Ne6 18. Ne3 Nf4 19. Kh2 Qd7 20. Nf5 d5 21. Qc2 d4
22. Rg1 Rg8 23. Rg3 dxc3 24. bxc3 Qa7 25. d4 Bb6 26. Rd1 c5 27. Rxg8 Rxg8 28.
Qd2 Rg2+ 29. Kh1 c4 30. Nh4 Qd7 31. Nf5 Qe8 32. Ng3 Qg8 33. Rg1 Qc8 34. Rxg2
Qxh3+ 35. Rh2 Qd7 36. Nf5 cxb3 37. axb3 h5 38. Qd1 Bc5 39. b4 Bb6 40. Qg1 Ng6
41. Qg4 Qc7 42. Qxh5+ Kg8 43. Qh6 1-0

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.22"]
[Round "10.53"]
[White "Dominguez, Daniela"]
[Black "Bernal Parra, Eliana Valentina"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1261"]
[BlackElo "1337"]
[PlyCount "36"]
[EventDate "2018.04.17"]

1. e4 c5 2. Nf3 Nc6 3. Nc3 g6 4. d3 Bg7 5. Be3 d6 6. h3 Nf6 7. d4 cxd4 8. Nxd4
O-O 9. Bb5 Bd7 10. Qf3 Nxd4 11. Bxd4 Bxb5 12. Nxb5 Qa5+ 13. Nc3 Nd7 14. O-O-O
Ne5 15. Qf4 b5 16. Qd2 Nc4 17. Qd3 Qb4 18. b3 Qa3+ 0-1

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.22"]
[Round "10.54"]
[White "Corredor Agamez, Nicole Vanessa"]
[Black "De La Hoz Contreras, Tala Daniela"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1494"]
[BlackElo "1406"]
[PlyCount "49"]
[EventDate "2018.04.17"]

1. Nf3 e6 2. e4 d6 3. d4 Be7 4. Be3 Nd7 5. Nc3 Ngf6 6. Bd3 Ng4 7. Qe2 Ngf6 8.
O-O O-O 9. d5 e5 10. a3 Ng4 11. h3 Nxe3 12. Qxe3 Nb6 13. Na4 c6 14. dxc6 bxc6
15. b3 Nxa4 16. bxa4 Bg5 17. Qxg5 Qxg5 18. Nxg5 Rb8 19. Rab1 Rb7 20. Rxb7 Bxb7
21. Bc4 Bc8 22. Bxf7+ Rxf7 23. Nxf7 Bxh3 24. Nxd6 Bxg2 25. Kxg2 1-0

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.22"]
[Round "10.37"]
[White "Acosta Cruz, Luis Ivan"]
[Black "Rey Serrano, Jorge Enrique"]
[Result "1-0"]
[ECO "A36"]
[WhiteElo "1836"]
[BlackElo "1681"]
[PlyCount "106"]
[EventDate "2018.04.17"]

1. c4 c5 2. Nc3 e6 3. d3 Nf6 4. g3 Nc6 5. Bg2 a6 6. Bg5 Be7 7. e3 Qc7 8. Nge2
d6 9. O-O O-O 10. Bf4 h6 11. e4 Rb8 12. a4 Bd7 13. b3 Nb4 14. h3 Bc6 15. Be3
Rbd8 16. d4 cxd4 17. Nxd4 Bd7 18. Qd2 Nc6 19. Nde2 Bc8 20. Nf4 b6 21. Rab1 Na5
22. Rfd1 Bb7 23. Nfe2 Rb8 24. Rdc1 Nd7 25. Rd1 Rfd8 26. Qd4 Nc6 27. Qd2 Na5 28.
Nf4 Nf6 29. g4 Ba8 30. Bf3 Nb7 31. Qe2 Nc5 32. Bc1 Ncd7 33. Ba3 Ne5 34. Bg2 Bb7
35. Qd2 Rd7 36. Nfe2 Rbd8 37. f4 Ng6 38. Qe1 Ne8 39. Rd3 d5 40. Bxe7 Nxe7 41.
cxd5 exd5 42. e5 d4 43. Ne4 Nc6 44. Rc1 Qb8 45. Qd2 a5 46. Rc4 Qa8 47. Nxd4 Nb4
48. Re3 Ba6 49. Nf6+ gxf6 50. Bxa8 Bxc4 51. bxc4 Rxd4 52. Qc3 Rd1+ 53. Kh2
R8d2+ 1-0

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.22"]
[Round "10.2"]
[White "Sanchez, Sebastian Felipe"]
[Black "Rios Parra, Alejandro"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2403"]
[BlackElo "2302"]
[PlyCount "93"]
[EventDate "2018.04.17"]

1. d4 Nf6 2. c4 e6 3. g3 d5 4. Nf3 c6 5. Bg2 Bb4+ 6. Bd2 Bd6 7. Qc2 O-O 8. O-O
Nbd7 9. Rd1 Qe7 10. Bg5 h6 11. Bxf6 Nxf6 12. Nbd2 b6 13. e4 Nxe4 14. Nxe4 dxe4
15. Qxe4 Bb7 16. Ne5 Rac8 17. c5 Bc7 18. b4 Rfd8 19. Qe3 Bb8 20. Rac1 b5 21. a4
a6 22. axb5 axb5 23. Ra1 Qe8 24. h4 Rc7 25. h5 Re7 26. f4 Bc7 27. Bf3 Ra8 28.
Rxa8 Qxa8 29. Qc3 Qe8 30. Kf2 Bb8 31. Ra1 Rc7 32. Qe3 Rc8 33. Qe4 Qd8 34. Be2
Bxe5 35. dxe5 f5 36. exf6 Qxf6 37. Ra7 Rc7 38. Bd3 Kf8 39. Kg2 Qd8 40. Qh7 Qd5+
41. Be4 Qxh5 42. Qh8+ Ke7 43. Qxg7+ Kd8 44. Qf8+ Kd7 45. Ra2 Qd1 46. f5 Bc8 47.
Bf3 1-0

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.22"]
[Round "10.3"]
[White "Guerrero Sierra, Juan Carlos"]
[Black "Arenas, David"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2339"]
[BlackElo "2449"]
[PlyCount "53"]
[EventDate "2018.04.17"]

1. d4 d6 2. Nf3 Nf6 3. c4 Nbd7 4. Nc3 e5 5. e4 c6 6. h3 g6 7. Be3 Bg7 8. d5 c5
9. Be2 O-O 10. g4 a6 11. Nd2 Ne8 12. Rg1 Bf6 13. g5 Be7 14. h4 h5 15. Bxh5 gxh5
16. Qxh5 Ng7 17. Qh6 Re8 18. g6 fxg6 19. Qxg6 Bf6 20. Bg5 Bxg5 21. Rxg5 Qe7 22.
O-O-O Rf8 23. Rdg1 Rf7 24. Qe6 Kf8 25. Qh6 Nf6 26. Qh8+ Ng8 27. h5 1-0

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.22"]
[Round "10.5"]
[White "Hernandez Sanchez, Jairo Andres"]
[Black "Hernandez, Cristian Andres"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2369"]
[BlackElo "2322"]
[PlyCount "137"]
[EventDate "2018.04.17"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. c3 a6 5. Ba4 b5 6. Bc2 Bb7 7. O-O Ngf6 8. Qe2
g6 9. d4 Bg7 10. Rd1 O-O 11. Nbd2 cxd4 12. cxd4 Rc8 13. Nf1 Rxc2 14. Qxc2 Bxe4
15. Qe2 e6 16. Bd2 Qb6 17. Rac1 Ra8 18. Bf4 h6 19. h4 Kh7 20. Rd2 Bd5 21. Rdc2
Nh5 22. Bh2 Rd8 23. Ne3 Bb7 24. a4 Be4 25. Nc4 bxc4 26. Qxe4 d5 27. Qe3 Nhf6
28. b3 Ng4 29. Qc3 Nxh2 30. Kxh2 cxb3 31. Rb2 Rb8 32. Rcb1 Qd6+ 33. Kg1 Rb4 34.
Rxb3 Rxa4 35. Qc8 Rc4 36. Qd8 Bf6 37. Qe8 Kg7 38. g3 Bxd4 39. Nxd4 Rxd4 40. Rb7
Ne5 41. Rb8 Kf6 42. Qh8+ Kf5 43. Qxh6 f6 44. Rf8 Rg4 45. Rb3 Qe7 46. Kg2 Nd7
47. Rf3+ Ke5 48. Qe3+ Re4 49. Qc3+ d4 50. Qc7+ Qd6 51. Qa5+ Qc5 52. Qxc5+ Nxc5
53. R3xf6 d3 54. f4+ Kd4 55. Rxg6 Ke3 56. Rd8 d2 57. Rxd2 Kxd2 58. h5 Rd4 59.
h6 Rd8 60. Kf3 Rh8 61. g4 Kd3 62. g5 e5 63. Rd6+ Kc4 64. fxe5 a5 65. g6 Rf8+
66. Rf6 Re8 67. g7 Nd7 68. h7 Nxe5+ 69. Kg2 1-0

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.22"]
[Round "10.12"]
[White "Renteria, Rolando"]
[Black "Becerra, Juan David"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2024"]
[BlackElo "2334"]
[PlyCount "54"]
[EventDate "2018.04.17"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f3 e5 7. Nb3 Be6 8. Be3
Be7 9. Qd2 O-O 10. O-O-O Nbd7 11. g4 b5 12. g5 b4 13. Nd5 Nxd5 14. exd5 Bf5 15.
Qxb4 a5 16. Qd2 a4 17. Na1 Qc7 18. Bd3 Bxd3 19. Qxd3 Rfb8 20. c3 Nb6 21. Kc2
Qc4 22. Bxb6 Qxd3+ 23. Rxd3 Rxb6 24. Rg1 a3 25. b3 f5 26. gxf6 Bxf6 27. Rg4 Kf8
1-0

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.22"]
[Round "10.13"]
[White "Soto, Miguel Angel"]
[Black "Escobar Medina, Andres F"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "2131"]
[BlackElo "2281"]
[PlyCount "16"]
[EventDate "2018.04.17"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Nbd2 c5 5. e3 Nc6 6. Be2 O-O 7. O-O cxd4 8.
exd4 d5 1/2-1/2

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.22"]
[Round "10.14"]
[White "Avila Pavas, Santiago"]
[Black "Corredor, Fabian"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2266"]
[BlackElo "2133"]
[PlyCount "125"]
[EventDate "2018.04.17"]

1. d4 d5 2. Bf4 Nf6 3. e3 e6 4. Nf3 Be7 5. Nbd2 c5 6. c3 Nbd7 7. Bd3 b6 8. a4
a6 9. Qb1 Bb7 10. b4 c4 11. Bc2 h6 12. h3 Qc8 13. Ne5 Nxe5 14. Bxe5 Qd8 15. e4
b5 16. O-O O-O 17. Bxf6 Bxf6 18. e5 Be7 19. a5 f5 20. exf6 Rxf6 21. Qe1 Qc7 22.
Qe2 Raf8 23. Rae1 Bc8 24. Qe3 Qf4 25. Qxf4 Rxf4 26. g3 R4f6 27. Bd1 g6 28. h4
Bd6 29. Bg4 Re8 30. Re2 Kg7 31. Rfe1 Rf7 32. Nf1 Rfe7 33. Ne3 Kf7 34. f4 Kf6
35. Kg2 Kg7 36. Kg1 Kf6 37. Kg2 Kf7 38. h5 g5 39. fxg5 hxg5 40. Bf3 Bb7 41. Ng4
Kg7 42. Re5 Bxe5 43. Rxe5 Kh8 44. Rxg5 Rg8 45. Rxg8+ Kxg8 46. Ne5 Bc8 47. Kh2
Bd7 48. g4 Rg7 49. Kg3 Be8 50. Kh4 Bxh5 51. Kxh5 Rh7+ 52. Kg6 Rh2 53. Kf6 Rc2
54. Kxe6 Kg7 55. Kxd5 Rxc3 56. Be4 Re3 57. Bf5 c3 58. Kc5 c2 59. Bxc2 Rc3+ 60.
Kb6 Rxc2 61. Kxa6 Rc4 62. Kxb5 Rxd4 63. Nc6 1-0

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.22"]
[Round "10.15"]
[White "Ruiz Aguilar, Pablo Alexander"]
[Black "Mena, Yamil Octavio"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2195"]
[BlackElo "1944"]
[PlyCount "85"]
[EventDate "2018.04.17"]

1. e4 d6 2. d4 g6 3. c4 b6 4. Nc3 Bb7 5. Be3 Bg7 6. Qd2 Nd7 7. f3 e6 8. Nh3 h6
9. Nf2 a6 10. Be2 Qe7 11. O-O Rd8 12. a4 a5 13. Nb5 Nf8 14. b4 axb4 15. Qxb4 c6
16. Na3 c5 17. Qxb6 f5 18. Rab1 Ba8 19. dxc5 f4 20. Bxf4 dxc5 21. Nb5 Nd7 22.
Qc7 e5 23. Nd6+ Kf8 24. Be3 Ngf6 25. Rfd1 Kg8 26. Bxc5 Kh7 27. Nb7 Qe8 28. Nxd8
Qxd8 29. Qxd8 Rxd8 30. Be7 Rc8 31. c5 Bc6 32. Bb5 Rc7 33. Bd6 Rc8 34. Bxc6 Rxc6
35. Be7 Nxc5 36. Rbc1 Ra6 37. Rxc5 Rxa4 38. Bxf6 Bxf6 39. Rc7+ Bg7 40. Rdd7 h5
41. Rxg7+ Kh6 42. h4 g5 43. hxg5# 1-0

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.22"]
[Round "10.17"]
[White "Cuesta Cifuentes, Jair Alfonso"]
[Black "Quinones Garcia, Santiago"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1877"]
[BlackElo "2192"]
[PlyCount "39"]
[EventDate "2018.04.17"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 O-O 8.
Bb3 Qa5 9. O-O d6 10. h3 Bd7 11. Re1 Nxd4 12. Bxd4 Bc6 13. Nd5 Bxd5 14. exd5
Rfe8 15. c4 a6 16. Bc3 Qc5 17. Rc1 Rac8 18. Ba4 Red8 19. Rc2 Qc7 20. Qe2
1/2-1/2

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.22"]
[Round "10.20"]
[White "Mina Grueso, Joni Fernando"]
[Black "Agudelo, Carlos Hernan"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1732"]
[BlackElo "2044"]
[PlyCount "81"]
[EventDate "2018.04.17"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 b5 6. Bd3 Qc7 7. O-O Bb7 8. Re1
Bd6 9. g3 h5 10. Bf1 Be7 11. Bg2 h4 12. a3 hxg3 13. hxg3 d6 14. Bf3 Nd7 15. a4
b4 16. Na2 a5 17. c3 bxc3 18. Nxc3 Ne5 19. Bg2 Qd7 20. Bf1 Kf8 21. Be3 Nf6 22.
f3 g6 23. Bb5 Qd8 24. Kg2 Kg7 25. Qd2 d5 26. exd5 Nxd5 27. Rh1 Nxe3+ 28. Qxe3
Ng4 29. Qf4 Nh6 30. Rad1 Qb8 31. Qe3 e5 32. Nc6 Nf5 33. Qe4 Bxc6 34. Bxc6 Qxb2+
35. Ne2 Bc5 36. Rb1 Qa3 37. Qxe5+ f6 38. Qc7+ Ne7 39. Bxa8 Qe3 40. Rxh8 Qxe2+
41. Kh1 1-0

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.22"]
[Round "10.21"]
[White "Cardenas, Alejandro"]
[Black "Pena, Fernando"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2036"]
[BlackElo "1900"]
[PlyCount "94"]
[EventDate "2018.04.17"]

1. d4 Nf6 2. Nf3 e6 3. c4 c5 4. d5 exd5 5. cxd5 d6 6. Nc3 g6 7. e4 Bg7 8. Bd3
O-O 9. O-O Bg4 10. h3 Bxf3 11. Qxf3 Nbd7 12. Qd1 Rc8 13. Bg5 a6 14. a4 c4 15.
Bc2 Re8 16. Re1 h6 17. Bh4 Qb6 18. Qd2 g5 19. Bg3 Nh5 20. a5 Qxb2 21. Na4 Qf6
22. Bh2 Nf4 23. Rab1 c3 24. Qc1 Rc7 25. Rb3 Rec8 26. Qa3 Qd4 27. Bxf4 gxf4 28.
Rd1 Qe5 29. Rdb1 Rb8 30. Nb6 Nc5 31. Rb4 Kh8 32. Qc1 Rg8 33. Nc4 Qg5 34. Qf1
Bf8 35. Rb6 Qe7 36. e5 Qh4 37. exd6 Rd7 38. Ne5 Qxh3 39. Bg6 Qh4 40. Bf5 f3 41.
g3 Rxg3+ 42. fxg3 Qxg3+ 43. Kh1 Qxe5 44. Bxd7 Nxd7 45. Rxb7 Bxd6 46. Qh3 Qxd5
47. Qxh6+ Kg8 1-0

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.22"]
[Round "10.23"]
[White "Salcedo, Jackeline"]
[Black "Franco Valencia, Angela"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2000"]
[BlackElo "2124"]
[PlyCount "35"]
[EventDate "2018.04.17"]

1. d4 c5 2. d5 e6 3. c4 exd5 4. cxd5 d6 5. Nc3 Nf6 6. e4 g6 7. Be2 Bg7 8. Nf3
Bg4 9. Nd2 Bxe2 10. Qxe2 O-O 11. O-O Re8 12. f3 Nh5 13. Nc4 a6 14. a4 Nd7 15.
g4 Bd4+ 16. Kg2 Ng7 17. Nxd6 Rf8 18. Nc4 1-0

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.22"]
[Round "10.25"]
[White "Lugo Lozano, Luz Adriana"]
[Black "Orozco, Luz Elena"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1880"]
[BlackElo "2091"]
[PlyCount "22"]
[EventDate "2018.04.17"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. Bg5 O-O 6. c5 b6 7. a3 Bxc3+ 8. Qxc3
Ba6 9. Nf3 bxc5 10. Qxc5 Nbd7 11. Qc6 Nb6 1/2-1/2

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.22"]
[Round "10.26"]
[White "Agudelo, Pedro Luis"]
[Black "Corredor Castellanos, Camilo"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1900"]
[BlackElo "2021"]
[PlyCount "121"]
[EventDate "2018.04.17"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8.
Na3 b5 9. Nd5 Be7 10. Bxf6 Bxf6 11. c3 Bg5 12. Nc2 Ne7 13. h4 Bh6 14. a4 O-O
15. axb5 Nxd5 16. exd5 a5 17. Nb4 f5 18. Nc6 Qb6 19. b4 f4 20. Bd3 f3 21. g3 e4
22. bxa5 Qc5 23. Bxe4 Qxc3+ 24. Kf1 Bg4 25. Qd4 Qxd4 26. Nxd4 Bd2 27. a6 Bc3
28. Ra4 Bxd4 29. Rxd4 Bd7 30. Bd3 Rfb8 31. Rb4 Rxa6 32. bxa6 Rxb4 33. Ke1 Rb2
34. h5 Ra2 35. Rh4 Bc8 36. Rf4 Bxa6 37. Bxa6 Rxa6 38. Rxf3 Ra5 39. Rf5 g6 40.
hxg6 hxg6 41. Rf6 Rxd5 42. Rxg6+ Kf7 43. Rh6 Kg7 44. Rh4 Kg6 45. Rf4 Kg5 46.
Ke2 Kg6 47. Kf3 Kg5 48. Kg2 Rd1 49. Rf8 d5 50. Kf3 Rd3+ 51. Ke2 Rd4 52. Ke3 Rd1
53. Rf4 Re1+ 54. Kd2 Ra1 55. Ke3 Ra3+ 56. Kd4 Ra4+ 57. Ke5 Ra5 58. Rd4 Ra2 59.
f4+ Kg6 60. f5+ Kf7 61. Rxd5 1-0

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.22"]
[Round "10.33"]
[White "Ceballos, Julio Cesar"]
[Black "Dominguez Rincon, Miller"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1757"]
[BlackElo "2053"]
[PlyCount "128"]
[EventDate "2018.04.17"]

1. Nf3 Nf6 2. g3 d6 3. Bg2 e5 4. d3 Be7 5. O-O O-O 6. Nc3 Nc6 7. e4 Bg4 8. Bg5
Nd4 9. Bxf6 Bxf6 10. Nd5 c6 11. Ne3 Nxf3+ 12. Bxf3 Be6 13. Bg4 Qd7 14. Qe2 g6
15. Bxe6 Qxe6 16. f3 Bg7 17. Kg2 f5 18. Rad1 Rae8 19. b3 Bf6 20. c4 Kg7 21. Nc2
h5 22. Qf2 b6 23. Qe2 Bg5 24. h3 Bh6 25. d4 Kh7 26. d5 cxd5 27. Rxd5 Rf7 28.
Rfd1 Bf8 29. R5d3 Be7 30. Nb4 Ref8 31. Nc6 Rf6 32. Nxa7 Ra8 33. Nb5 fxe4 34.
Qxe4 Rxa2+ 35. R1d2 Rxd2+ 36. Rxd2 Qf5 37. Nc3 Qg5 38. Re2 Rf7 39. Qd5 Qf5 40.
Qe4 Kg7 41. Nd5 Bd8 42. g4 hxg4 43. hxg4 Qg5 44. Qe3 Qh4 45. Nc3 Kg8 46. Qf2
Qh6 47. Qe3 Bg5 48. Qxb6 Bf4 49. Qg1 Rh7 50. Ne4 Qh3+ 51. Kf2 Qh4+ 52. Kf1 Rb7
53. Rb2 Qd8 54. Ke2 Qa5 55. g5 Qa3 56. Qb1 d5 57. Nf6+ Kf8 58. Nxd5 Rh7 59. Kd3
Qc5 60. Rg2 Qd4+ 61. Ke2 Qd2+ 62. Kf1 Rh1+ 63. Rg1 Rh2 64. Qe1 Qd3+ 0-1

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.22"]
[Round "10.39"]
[White "Lopez Gonzalez, Carlos Andres"]
[Black "Acero Vargas, Cristian Camilo"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1749"]
[PlyCount "53"]
[EventDate "2018.04.17"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O a6 5. Ba4 Be7 6. Re1 b5 7. Bb3 O-O 8. c3
d5 9. exd5 Nxd5 10. Nxe5 Nxe5 11. Rxe5 c6 12. d3 Bd6 13. Re1 Qh4 14. g3 Qh3 15.
Re4 Bd7 16. Rh4 Qe6 17. c4 bxc4 18. dxc4 Rfe8 19. Bd2 Qf6 20. cxd5 Bc5 21. Rf4
Qxb2 22. Bc3 Qe2 23. Qxe2 Rxe2 24. Nd2 Bh3 25. dxc6 Ra7 26. Ne4 Bxf2+ 27. Nxf2
1-0

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.22"]
[Round "10.40"]
[White "Viveros, Erica Johana"]
[Black "Barbosa, Daniela"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1870"]
[BlackElo "1642"]
[PlyCount "73"]
[EventDate "2018.04.17"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 d6 4. O-O a6 5. Ba4 b5 6. Bb3 Bg4 7. c3 Qf6 8. Re1
Bxf3 9. gxf3 Qg6+ 10. Kh1 f5 11. d4 f4 12. a4 b4 13. d5 Na5 14. cxb4 Nb7 15.
Qc2 Kd8 16. a5 Ne7 17. Ba4 Qf7 18. Qd3 Nc8 19. Bc6 Ra7 20. Bd2 Qh5 21. Ra3 Be7
22. Bxb7 Rxb7 23. Qxa6 Ra7 24. Qf1 Rf8 25. b5 Rf6 26. Rc1 Rh6 27. h3 Qxh3+ 28.
Qxh3 Rxh3+ 29. Kg2 Rh6 30. b6 cxb6 31. axb6 Rb7 32. Ra8 Ke8 33. Raxc8+ Kf7 34.
Ba5 Rg6+ 35. Kf1 Rh6 36. Ke2 Rh2 37. R1c7 1-0

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.22"]
[Round "10.44"]
[White "Diaz, Luisa Fernanda"]
[Black "Rincon Fuquen, Angie Lizeth"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1683"]
[BlackElo "1519"]
[PlyCount "111"]
[EventDate "2018.04.17"]

1. e4 c6 2. Nc3 d5 3. Nf3 Bg4 4. h3 Bh5 5. Be2 h6 6. O-O e6 7. e5 Bg6 8. d4 Nd7
9. Bd3 Bxd3 10. Qxd3 Qc7 11. Ne2 Ne7 12. Ng3 O-O-O 13. a4 Kb8 14. b4 Ka8 15. b5
Ng6 16. Bd2 c5 17. c3 c4 18. Qc2 Be7 19. a5 Qc8 20. Rfb1 Rdg8 21. Bc1 Qf8 22.
Qa4 Qd8 23. Ba3 Bxa3 24. Qxa3 Qe7 25. Qc1 Re8 26. Nf1 Nh4 27. Qe3 Nf5 28. Qd2
Nh4 29. Qe2 Nxf3+ 30. Qxf3 g6 31. Ne3 f6 32. exf6 Qxf6 33. Qg3 g5 34. a6 Qf4
35. axb7+ Kxb7 36. Qxf4 gxf4 37. Ng4 h5 38. Nh2 e5 39. dxe5 Rxe5 40. Nf3 Re4
41. Ra6 Nb6 42. Rba1 Ra8 43. Nd4 Rxd4 44. cxd4 c3 45. Rc1 Rc8 46. Ra3 Rc4 47.
Raxc3 a6 48. bxa6+ Kxa6 49. Rxc4 dxc4 50. Kf1 Kb5 51. Rb1+ Kc6 52. Ke2 Nd5 53.
Kd2 Kd6 54. Rb8 Ke6 55. Rh8 Nf6 56. Rh6 1-0

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.22"]
[Round "10.49"]
[White "Rengifo, Carlos Alberto"]
[Black "Moncada, Duvan Andres"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1561"]
[BlackElo "1595"]
[PlyCount "78"]
[EventDate "2018.04.17"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Nb3 Bb6 6. Be2 Nf6 7. Nc3 O-O 8.
O-O Re8 9. Bg5 h6 10. Bh4 g5 11. Bg3 Nxe4 12. Nxe4 Rxe4 13. Bd3 Re7 14. h4 Re8
15. Qh5 Qf6 16. Rae1 Re7 17. Rxe7 Nxe7 18. Nd2 d5 19. Nf3 Bf5 20. hxg5 hxg5 21.
Be5 Bg6 22. Bxg6 fxg6 23. Bxf6 gxh5 24. Bxe7 g4 25. Ne1 Re8 26. Bh4 Re2 27. a3
c5 28. b3 c4 29. b4 a5 30. Bg3 axb4 31. axb4 Bd4 32. b5 Kg7 33. Bh4 Kg6 34. c3
Bxc3 35. f3 Rb2 36. fxg4 hxg4 37. Bf2 d4 38. b6 Rxb6 39. Nc2 Rd6 0-1

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.22"]
[Round "10.51"]
[White "Rativa Jimenez, Laura Milena"]
[Black "Bernal Parra, Liz Gabriela"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1492"]
[BlackElo "1278"]
[PlyCount "99"]
[EventDate "2018.04.17"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 cxd4 5. Qxd4 Nf6 6. Nf3 Nc6 7. Qxd5 Nxd5
8. Bb5 Bd7 9. O-O e6 10. Re1 h6 11. Bd2 Bd6 12. c4 Nc7 13. Nc3 O-O 14. Rad1
Rfd8 15. Bxh6 Bxh2+ 16. Nxh2 gxh6 17. Ng4 Kg7 18. Ba4 Be8 19. Bc2 Rxd1 20. Bxd1
Rd8 21. Re3 Ne7 22. Bf3 b6 23. Re2 Rd4 24. b3 Ng6 25. Ne5 Nh4 26. Be4 f5 27.
Bc2 Kf6 28. g3 Ng6 29. Nxg6 Kxg6 30. f4 Kf6 31. a3 Bc6 32. Rf2 a6 33. Kh2 h5
34. Na2 a5 35. Nc3 Na6 36. Na4 b5 37. Nb6 Nc5 38. cxb5 Bxb5 39. a4 Ba6 40. Kg1
Rb4 41. Na8 Nxb3 42. Nc7 Bc8 43. Ne8+ Kg6 44. Bxb3 Rxb3 45. Rc2 Bd7 46. Nd6
Rxg3+ 47. Kh2 Bxa4 48. Ra2 Rd3 49. Nxf5 Kxf5 50. Rxa4 0-1

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.22"]
[Round "10.52"]
[White "Almanza Avila, Nataly"]
[Black "Largo, Sofia Alejandra"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1647"]
[BlackElo "1396"]
[PlyCount "65"]
[EventDate "2018.04.17"]

1. d4 Nf6 2. c4 d6 3. Nc3 g6 4. Nf3 Bg7 5. Bg5 O-O 6. e4 Nbd7 7. Be2 e5 8. d5
a5 9. O-O Nc5 10. Qc2 Qe8 11. h3 Bd7 12. Rfe1 h6 13. Bd2 Nh7 14. Qc1 h5 15. Bh6
f5 16. exf5 Bxf5 17. Bxg7 Kxg7 18. Ng5 Nxg5 19. Qxg5 Kh7 20. Rad1 Qf7 21. Bf1
Qf6 22. Qxf6 Rxf6 23. f3 Re8 24. Ne4 Nxe4 25. fxe4 Bd7 26. Bd3 Ref8 27. Rf1
Rxf1+ 28. Rxf1 Rxf1+ 29. Kxf1 Kh6 30. Kf2 h4 31. b3 Kg5 32. Kf3 Kh5 33. g4+
1/2-1/2

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.22"]
[Round "10.55"]
[White "Mercado Zorrilla, Lisha Daniela"]
[Black "Corredor Agamez, Michelle"]
[Result "0-1"]
[ECO "C47"]
[WhiteElo "1483"]
[BlackElo "1159"]
[PlyCount "56"]
[EventDate "2018.04.17"]

1. e4 e5 2. Nf3 Nc6 3. d3 Nf6 4. Nc3 d5 5. Be2 Bg4 6. h3 Bh5 7. O-O Bb4 8. Bg5
dxe4 9. dxe4 Qe7 10. Nd5 Qd6 11. c4 h6 12. Bh4 Nxe4 13. Bd3 Nf6 14. Qe2 Nxd5
15. cxd5 Qxd5 16. Be4 Qe6 17. Rac1 Be7 18. g3 Bxh4 19. Nxh4 Bxe2 20. Rfe1 Bb5
21. f4 Qxa2 22. Rc2 Nd4 23. Rd2 O-O-O 24. Nf3 Nxf3+ 25. Bxf3 Rxd2 26. Be2 Bxe2
27. Rxe2 Rxe2 28. Kh1 Qa1# 0-1

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.22"]
[Round "10.31"]
[White "Montenegro, Heidy"]
[Black "Sarmiento, Leidy Carolina"]
[Result "0-1"]
[ECO "D05"]
[WhiteElo "1721"]
[BlackElo "1701"]
[PlyCount "54"]
[EventDate "2018.04.17"]

1. d4 d5 2. Nf3 Nf6 3. e3 e6 4. Bd3 Nbd7 5. b3 Be7 6. Bb2 c5 7. Nbd2 b6 8. O-O
O-O 9. Ne5 Bb7 10. f4 Ne4 11. Rf3 f5 12. Nxd7 Qxd7 13. Bxe4 fxe4 14. Rg3 Bf6
15. c3 Rac8 16. dxc5 bxc5 17. Nxe4 Be7 18. Qg4 g6 19. Ng5 Rf5 20. Nxh7 Qe8 21.
Ng5 Bxg5 22. fxg5 Qf7 23. Rf3 Re8 24. Rxf5 exf5 25. Qg3 Qe6 26. Re1 Qe4 27. Qf4
Qxf4 0-1

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.22"]
[Round "10.32"]
[White "Rativa Jimenez, Cesar Daniel"]
[Black "Nunez V, Gustavo Eduardo"]
[Result "0-1"]
[ECO "B27"]
[WhiteElo "1703"]
[BlackElo "2226"]
[PlyCount "44"]
[EventDate "2018.04.17"]

1. e4 c5 2. c3 g6 3. d4 cxd4 4. cxd4 d5 5. e5 Nc6 6. Nf3 Bg7 7. Nc3 Bg4 8. Be2
Nh6 9. h3 Bxf3 10. Bxf3 e6 11. Bxh6 Bxh6 12. O-O Qb6 13. Ne2 O-O 14. Qd3 Rac8
15. a3 Na5 16. Nc1 Rc4 17. Rd1 Qxb2 18. Ne2 Qc2 19. Qxc2 Rxc2 20. Nc1 b6 21.
Nd3 Nb3 22. Rab1 Nxd4 0-1

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.22"]
[Round "10.35"]
[White "Patino, Daniel Santiago"]
[Black "Gomez, Gonzalo"]
[Result "1-0"]
[ECO "C57"]
[WhiteElo "1755"]
[BlackElo "1957"]
[PlyCount "49"]
[EventDate "2018.04.17"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Nxd5 6. Nxf7 Kxf7 7. Qf3+ Ke6
8. Nc3 Nce7 9. O-O c6 10. d4 b5 11. Bb3 Kd6 12. Rd1 e4 13. Qg3+ Kd7 14. Nxe4
Qc7 15. Qf3 Kd8 16. Ng5 Ke8 17. Re1 Bb7 18. Qf7+ Kd7 19. Ne6 Qa5 20. Bg5 Re8
21. Bxd5 cxd5 22. Nc5+ Kc7 23. Qxe8 Bc6 24. Bf4+ Kb6 25. Qb8+ 1-0

[Event "II Semifinal del Selectivo  43 Olimpiada"]
[Site "Coliseo Principal, Tunja, Boya"]
[Date "2018.04.22"]
[Round "10.7"]
[White "Otalora, Carlos Eduardo"]
[Black "Morales, Jhon Alexander"]
[Result "1/2-1/2"]
[ECO "E91"]
[WhiteElo "2141"]
[BlackElo "2374"]
[PlyCount "58"]
[EventDate "2018.04.17"]

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. Nc3 O-O 5. e4 d6 6. Be2 c5 7. d5 e6 8. O-O Re8
9. h3 Na6 10. a3 exd5 11. exd5 Nc7 12. Rb1 Bf5 13. Bd3 Qd7 14. b4 Bxd3 15. Qxd3
cxb4 16. axb4 b5 17. cxb5 Reb8 18. Nd4 Nfxd5 19. Nxd5 Nxd5 20. Nc6 Rxb5 21.
Qxb5 Nc3 22. Ne7+ Qxe7 23. Qc6 Rb8 24. Rb2 Ne2+ 25. Rxe2 Qxe2 26. Qxd6 Be5 27.
Qc5 a6 28. Bh6 Bg7 29. Bxg7 Kxg7 1/2-1/2
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