[Event "Campeonato Nacional Sub 20 Absoluto"]
[Site "Unidad Deportiva el Salitre"]
[Date "2015.03.12"]
[Round "1"]
[Board "1"]
[White "Martinez Romero, Martin"]
[Black "Cadavid, Juan Miguel"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2408"]
[BlackElo "1902"]
[PlyCount "57"]
[EventDate "2015.03.12"]
[EventRounds "7"]
[EventCountry "COL"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Be2 Nf6 7. O-O Bb4 8.
Qd3 Nc6 9. Nxc6 bxc6 10. a3 Be7 11. f4 d5 12. Kh1 O-O 13. e5 Nd7 14. Qg3 c5 15.
Bd2 Bb7 16. Rae1 d4 17. Nd1 c4 18. Nf2 Rac8 19. Bc1 Bd5 20. Bf3 Bxf3 21. Qxf3
Nc5 22. f5 exf5 23. Qxf5 Rcd8 24. Ng4 d3 25. cxd3 cxd3 26. Nf6+ Bxf6 27. exf6
d2 28. Bxd2 Qd7 29. fxg7 1-0

[Event "Campeonato Nacional Sub 20 Absoluto"]
[Site "Unidad Deportiva el Salitre"]
[Date "2015.03.12"]
[Round "1"]
[Board "2"]
[White "Arboleda Orozco, Juan M"]
[Black "Hernandez Sanchez, Jairo Andre"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1888"]
[BlackElo "2366"]
[PlyCount "60"]
[EventDate "2015.03.12"]
[EventRounds "7"]
[EventCountry "COL"]

1. e4 c5 2. Nf3 g6 3. d4 Bg7 4. c4 cxd4 5. Nxd4 Nf6 6. Nc3 Nc6 7. Be3 Ng4 8.
Qxg4 Nxd4 9. Qd1 Ne6 10. Qd2 Qa5 11. Rc1 b6 12. Be2 Bb7 13. f3 d6 14. O-O g5
15. Rfd1 Be5 16. Nd5 Qxa2 17. Bxg5 Qxb2 18. Rc2 Qd4+ 19. Be3 Qxd2 20. Rcxd2
Bxd5 21. cxd5 Nc5 22. Bb5+ Kd8 23. Bc6 Rb8 24. Ra2 a5 25. Rb1 Kc7 26. Bxc5 dxc5
27. g3 h5 28. Kf1 h4 29. f4 hxg3 30. fxe5 gxh2 0-1

[Event "Campeonato Nacional Sub 20 Absoluto"]
[Site "Unidad Deportiva el Salitre"]
[Date "2015.03.12"]
[Round "1"]
[Board "3"]
[White "Hernandez, Cristian Andres"]
[Black "Zuleta, Juan Carlos"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2268"]
[BlackElo "1867"]
[PlyCount "57"]
[EventDate "2015.03.12"]
[EventRounds "7"]
[EventCountry "COL"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 b5 6. g3 Bb7 7. Bg2 Qc7 8. O-O
Nf6 9. Re1 d6 10. a4 bxa4 11. Nd5 Qd8 12. Rxa4 Nc6 13. e5 Nxd4 14. exf6 Nc6 15.
Bg5 Qc8 16. Nb6 Qc7 17. Nxa8 Bxa8 18. Rxa6 Bb7 19. Qd5 Kd7 20. Qb5 Bxa6 21.
Qxa6 h6 22. Be3 d5 23. Bb6 Qc8 24. Qb5 Bd6 25. fxg7 Rg8 26. Qxd5 Rxg7 27. Qd2
Rg5 28. Rd1 Qb8 29. Be3 1-0

[Event "Campeonato Nacional Sub 20 Absoluto"]
[Site "Unidad Deportiva el Salitre"]
[Date "2015.03.12"]
[Round "1"]
[Board "4"]
[White "Pena Escobar, Cristian Camilo"]
[Black "Blandon, Luis Guillermo"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1851"]
[BlackElo "2101"]
[PlyCount "78"]
[EventDate "2015.03.12"]
[EventRounds "7"]
[EventCountry "COL"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. f3 Bg7 7. Bc4 Nc6 8. Be3
O-O 9. Qd2 Bd7 10. O-O-O Rc8 11. Bb3 Ne5 12. Qf2 Qa5 13. Kb1 Rfe8 14. Nde2 Nc4
15. Bc1 b5 16. g4 Bc6 17. g5 Nd7 18. h4 Ndb6 19. h5 b4 20. Nd5 Bxd5 21. exd5
Nxd5 22. hxg6 hxg6 23. Rh4 Ndb6 24. Qh2 f5 25. Rh7 Qe5 26. f4 Qc5 27. Nd4 e5
28. Rxg7+ Kxg7 29. Qh6+ Kf7 30. Qh7+ Kf8 31. Qxg6 Ke7 32. Qf6+ Kd7 33. Qxf5+
Kc7 34. Ne6+ Rxe6 35. Qxe6 a5 36. fxe5 dxe5 37. Bxc4 Nxc4 38. Rd7+ Kb8 39. Qa6
Na3+ 0-1

[Event "Campeonato Nacional Sub 20 Absoluto"]
[Site "Unidad Deportiva el Salitre"]
[Date "2015.03.12"]
[Round "1"]
[Board "5"]
[White "Quinonez Garcia, Santiago"]
[Black "Avila Pavas, Santiago"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "2036"]
[BlackElo "1826"]
[PlyCount "56"]
[EventDate "2015.03.12"]
[EventRounds "7"]
[EventCountry "COL"]

1. e4 c5 2. Nf3 g6 3. c3 Bg7 4. d4 cxd4 5. cxd4 d5 6. Bb5+ Nd7 7. exd5 Ngf6 8.
d6 O-O 9. O-O exd6 10. Nc3 Nb6 11. Re1 h6 12. Bd3 Re8 13. Rxe8+ Nxe8 14. h3 Nf6
15. Bf4 Nfd5 16. Nxd5 Nxd5 17. Bh2 Be6 18. Qa4 Qb6 19. Re1 Nc7 20. b3 Bd5 21.
Be4 Bxe4 22. Rxe4 Ne6 23. Qc4 d5 24. Qxd5 Rd8 25. Qc4 Nxd4 26. Nxd4 Rxd4 27.
Rxd4 Qxd4 28. Qxd4 Bxd4 1/2-1/2

[Event "Campeonato Nacional Sub 20 Absoluto"]
[Site "Unidad Deportiva el Salitre"]
[Date "2015.03.12"]
[Round "1"]
[Board "6"]
[White "Obando Guzman, Soren Federico"]
[Black "Nieto, Guillermo Luigui Ubald"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1779"]
[BlackElo "2028"]
[PlyCount "72"]
[EventDate "2015.03.12"]
[EventRounds "7"]
[EventCountry "COL"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Nbd2 b6 5. g3 Bb7 6. Bg2 O-O 7. O-O c5 8. a3
Bxd2 9. Qxd2 Nc6 10. Rd1 Na5 11. Qc2 Rc8 12. dxc5 Be4 13. Qa4 Rxc5 14. Nd2 Bxg2
15. Kxg2 Qa8+ 16. f3 Qc6 17. Qxc6 Rxc6 18. b3 d5 19. cxd5 Nxd5 20. Kf2 Nc3 21.
Re1 Rd8 22. b4 Nb7 23. Nb3 a5 24. Be3 e5 25. Rac1 a4 26. b5 Rcc8 27. Nd2 f5 28.
Nb1 Nd5 29. Bg5 Rxc1 30. Rxc1 Rd7 31. Nc3 Nc5 32. Nxd5 Rxd5 33. Be3 Nd7 34. Rc4
Rxb5 35. Rxa4 Kf7 36. Ra7 Ke6 1/2-1/2

[Event "Campeonato Nacional Sub 20 Absoluto"]
[Site "Unidad Deportiva el Salitre"]
[Date "2015.03.12"]
[Round "1"]
[Board "7"]
[White "Nieto, Manuel Valerio Waldo"]
[Black "Jimenez, Joseph"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2026"]
[BlackElo "1760"]
[PlyCount "49"]
[EventDate "2015.03.12"]
[EventRounds "7"]
[EventCountry "COL"]

1. Nf3 d5 2. d4 Nf6 3. c4 dxc4 4. e3 e6 5. Bxc4 c5 6. O-O Nc6 7. Nc3 cxd4 8.
exd4 a6 9. a4 Be7 10. Bf4 O-O 11. Qd2 Bb4 12. Bg5 h6 13. Bh4 Bxc3 14. bxc3 e5
15. d5 Na5 16. Ba2 Qd6 17. c4 b6 18. Qb2 e4 19. Nd2 e3 20. fxe3 Ng4 21. Bg3 Qe7
22. e4 Ne3 23. Rfe1 Qc5 24. Bf2 Nexc4 25. Qc1 1-0

[Event "Campeonato Nacional Sub 20 Absoluto"]
[Site "Unidad Deportiva el Salitre"]
[Date "2015.03.12"]
[Round "1"]
[Board "8"]
[White "Palomino, Daniel Fernando"]
[Black "Hernandez, Oscar Eduardo"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1760"]
[BlackElo "2019"]
[PlyCount "53"]
[EventDate "2015.03.12"]
[EventRounds "7"]
[EventCountry "COL"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 6. Nge2 Rb8 7. Be3 Nd4 8. h3
b5 9. Qd2 b4 10. Nd1 e6 11. O-O Ne7 12. Nc1 O-O 13. c3 Ndc6 14. Bh6 d5 15. Bxg7
Kxg7 16. Ne3 Qd6 17. exd5 exd5 18. d4 bxc3 19. bxc3 cxd4 20. cxd4 Nf5 21. Ne2
Nxe3 22. Qxe3 Ba6 23. Bf3 Rfe8 24. Qd2 Qf6 25. Kg2 Bxe2 26. Bxe2 Nxd4 27. Bd3
 0-1

[Event "Campeonato Nacional Sub 20 Absoluto"]
[Site "Unidad Deportiva el Salitre"]
[Date "2015.03.12"]
[Round "1"]
[Board "9"]
[White "Soto, Miguel Angel"]
[Black "Gallego, Julian Andres"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1999"]
[BlackElo "1645"]
[PlyCount "61"]
[EventDate "2015.03.12"]
[EventRounds "7"]
[EventCountry "COL"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. Qe2 Bc5 5. O-O Nd4 6. Nxd4 Bxd4 7. c3 Bb6 8.
d4 O-O 9. dxe5 Ne8 10. Be3 c6 11. Bxb6 Qxb6 12. Bc4 Qc5 13. Nd2 Qxe5 14. Nf3
Qc5 15. Rad1 b5 16. Bb3 Nc7 17. Nh4 Re8 18. Qf3 Qe7 19. Nf5 Qf6 20. Rd6 Ne6 21.
Re1 Qe5 22. Qg4 g6 23. f4 Qc5+ 24. Kh1 Kf8 25. Red1 h5 26. Qh4 gxf5 27. Qf6 Kg8
28. exf5 Nd8 29. Qg6+ Kf8 30. Qh6+ Ke7 31. f6# 1-0

[Event "Campeonato Nacional Sub 20 Absoluto"]
[Site "Unidad Deportiva el Salitre"]
[Date "2015.03.12"]
[Round "1"]
[Board "10"]
[White "Toro, Miguel Angel"]
[Black "Salcedo, Pablo Esteban"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1514"]
[BlackElo "1981"]
[PlyCount "82"]
[EventDate "2015.03.12"]
[EventRounds "7"]
[EventCountry "COL"]

1. e4 c5 2. Nf3 d6 3. d4 Nf6 4. dxc5 Nxe4 5. cxd6 Nc6 6. Be3 Nxd6 7. Bd3 Bg4 8.
Be2 e6 9. h3 Bh5 10. O-O Be7 11. Nc3 O-O 12. Qe1 Bg6 13. Qc1 Qd7 14. Rd1 Rfd8
15. Rd2 Qe8 16. Bd3 Bf6 17. Bxg6 hxg6 18. Rd3 Nb4 19. Rd2 Bxc3 20. bxc3 Nd5 21.
Bd4 b6 22. Rd3 Rac8 23. Qb2 Rc6 24. Ne5 Rc7 25. c4 Nf4 26. Re3 Nf5 27. g3 Nxe3
28. Bxe3 Nh5 29. Qb3 Nf6 30. Bf4 Rcc8 31. Qa3 Nd7 32. Nd3 Rxc4 33. Qxa7 Rxc2
34. Nb4 Rc4 35. Rb1 Ra8 36. Qb7 Qc8 37. Qf3 Nf6 38. Kg2 Ra4 39. Nd3 Nd5 40. Be5
Rxa2 41. Qd1 Ne3+ 0-1

[Event "Campeonato Nacional Sub 20 Absoluto"]
[Site "Unidad Deportiva el Salitre"]
[Date "2015.03.12"]
[Round "1"]
[Board "11"]
[White "Acosta Cubides, Jorian Jared"]
[Black "Arroyave Uribe, Santiago"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1960"]
[BlackElo "0"]
[PlyCount "63"]
[EventDate "2015.03.12"]
[EventRounds "7"]
[EventCountry "COL"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 O-O 8. Qd2
Nc6 9. O-O-O Nxd4 10. Bxd4 Be6 11. Kb1 a5 12. g4 Rc8 13. h4 b6 14. h5 Bc4 15.
hxg6 fxg6 16. Bxc4+ Rxc4 17. Bxf6 Rc6 18. Bxg7 Kxg7 19. Qh6+ Kf7 20. Qxh7+ Ke8
21. Nd5 Qd7 22. Qxg6+ Kd8 23. Rh7 Qe8 24. Qe6 Qd7 25. Qh6 Re8 26. Rh8 Kc8 27.
Rxe8+ Qxe8 28. Qe6+ Kd8 29. g5 Qd7 30. Qxd7+ Kxd7 31. g6 Rc8 32. Nxb6+ 1-0

[Event "Campeonato Nacional Sub 20 Absoluto"]
[Site "Unidad Deportiva el Salitre"]
[Date "2015.03.12"]
[Round "1"]
[Board "12"]
[White "Corredor Rengifo, Luis Fernand"]
[Black "Olarte Parra, Jhoan Sebastian"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "2037"]
[BlackElo "1941"]
[PlyCount "101"]
[EventDate "2015.03.12"]
[EventRounds "7"]
[EventCountry "COL"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be6 8. O-O
Be7 9. Be3 Nbd7 10. Rc1 b5 11. f3 Qc7 12. Nd5 Bxd5 13. exd5 Nb6 14. Bxb6 Qxb6+
15. Kh1 Rc8 16. c4 O-O 17. f4 Ne4 18. Qe1 f5 19. fxe5 Bg5 20. c5 dxc5 21. Rc2
c4 22. Nd2 Nxd2 23. Rxd2 Qe3 24. Rc2 Qxe5 25. Bf3 Be3 26. Re2 f4 27. Qc3 Qd6
28. Bg4 b4 29. Qc2 Rc7 30. Qe4 Rd8 31. Qe6+ Qxe6 32. Bxe6+ Kh8 33. g3 c3 34.
bxc3 bxc3 35. Rc2 g5 36. Kg2 Kg7 37. Rb1 Kf6 38. Rb3 Bd4 39. gxf4 gxf4 40. Kf3
Be5 41. Rb6 Rd6 42. Rb8 Rg7 43. Ke4 Rxe6 44. Rf8+ Ke7 45. dxe6 Kxf8 46. Kxe5
Rc7 47. Kxf4 Ke7 48. Ke5 Rc6 49. Kd4 Kxe6 50. Rxc3 Rxc3 51. Kxc3 1/2-1/2

[Event "Campeonato Nacional Sub 20 Absoluto"]
[Site "Unidad Deportiva el Salitre"]
[Date "2015.03.12"]
[Round "2"]
[Board "1"]
[White "Hernandez, Oscar Eduardo"]
[Black "Martinez Romero, Martin"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "2019"]
[BlackElo "2408"]
[PlyCount "70"]
[EventDate "2015.03.12"]
[EventRounds "7"]
[EventCountry "COL"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Bg5 Bg7 5. f4 O-O 6. Nf3 c5 7. d5 Qb6 8. Rb1
Qb4 9. Nd2 Nbd7 10. Bc4 a6 11. a3 Qa5 12. Nb3 Qc7 13. a4 Nb6 14. Be2 c4 15. Nd2
Qc5 16. Bh4 Qb4 17. O-O Nxa4 18. Nxa4 Qxa4 19. Bxc4 Bg4 20. b3 Bxd1 21. bxa4
Bxc2 22. Rxb7 Nxe4 23. Nxe4 Bxe4 24. Rxe7 f5 25. Rc7 Rfb8 26. Bf2 Rb4 27. a5
Rab8 28. Bxa6 Ra4 29. Bb6 Rxb6 30. Rc8+ Kf7 31. Rc7+ Kf8 32. axb6 Bd4+ 33. Kh1
Ra2 34. Rg1 Bxg2+ 35. Rxg2 Ra1+ 0-1

[Event "Campeonato Nacional Sub 20 Absoluto"]
[Site "Unidad Deportiva el Salitre"]
[Date "2015.03.12"]
[Round "2"]
[Board "2"]
[White "Hernandez Sanchez, Jairo Andre"]
[Black "Nieto, Manuel Valerio Waldo"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2366"]
[BlackElo "2026"]
[PlyCount "69"]
[EventDate "2015.03.12"]
[EventRounds "7"]
[EventCountry "COL"]

1. e4 c5 2. Nf3 e6 3. c3 d5 4. e5 Bd7 5. d4 a6 6. a3 cxd4 7. cxd4 Bb5 8. Bxb5+
axb5 9. O-O Ne7 10. Bg5 Qb6 11. Nc3 h6 12. Bxe7 Bxe7 13. Qd3 b4 14. axb4 Rxa1
15. Rxa1 Bxb4 16. Ne2 O-O 17. g4 Be7 18. h4 Nc6 19. g5 Qxb2 20. Rb1 Qa3 21. Rb3
Qa6 22. Qc2 b5 23. gxh6 gxh6 24. Qd2 Kg7 25. Nh2 Rh8 26. Qf4 b4 27. Rf3 Nd8 28.
Ng3 Qa4 29. Nh5+ Kf8 30. Nf6 b3 31. Rg3 Bb4 32. Qc1 Nc6 33. Qxh6+ Ke7 34. Qxh8
Nxd4 35. Rg8 1-0

[Event "Campeonato Nacional Sub 20 Absoluto"]
[Site "Unidad Deportiva el Salitre"]
[Date "2015.03.12"]
[Round "2"]
[Board "3"]
[White "Salcedo, Pablo Esteban"]
[Black "Hernandez, Cristian Andres"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1981"]
[BlackElo "2268"]
[PlyCount "84"]
[EventDate "2015.03.12"]
[EventRounds "7"]
[EventCountry "COL"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Nf3 c5 6. Bd2 O-O 7. Bd3 Bb7 8. O-O
d6 9. a3 Bxc3 10. Bxc3 Nbd7 11. Qe2 Ne4 12. Bxe4 Bxe4 13. Rfd1 Qe7 14. Rd2 Rfd8
15. Rad1 Nf8 16. dxc5 dxc5 17. Ne1 Bc6 18. f3 Ba4 19. Nc2 Bb3 20. Rxd8 Rxd8 21.
Rxd8 Qxd8 22. Na1 Ba4 23. b3 Bc6 24. Nc2 Ng6 25. Ne1 e5 26. e4 Nf4 27. Qd2 Qxd2
28. Bxd2 Ne6 29. Bc3 Nd4 30. Bxd4 exd4 31. Nd3 a5 32. a4 Kf8 33. Kf2 Ke7 34.
Ke2 Kd6 35. Nf2 h5 36. Nd3 g5 37. h4 gxh4 38. Nf4 Ke5 39. Nxh5 f5 40. exf5 Kxf5
41. Kd3 Kg5 42. Ng7 Bd7 0-1

[Event "Campeonato Nacional Sub 20 Absoluto"]
[Site "Unidad Deportiva el Salitre"]
[Date "2015.03.12"]
[Round "2"]
[Board "4"]
[White "Blandon, Luis Guillermo"]
[Black "Soto, Miguel Angel"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2101"]
[BlackElo "1999"]
[PlyCount "51"]
[EventDate "2015.03.12"]
[EventRounds "7"]
[EventCountry "COL"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. Bc4 O-O 8. f3
Nc6 9. Qd2 Bd7 10. O-O-O Rc8 11. Bb3 Nxd4 12. Bxd4 b5 13. h4 a5 14. h5 a4 15.
Bxf6 exf6 16. Bd5 b4 17. Ne2 a3 18. b3 f5 19. hxg6 hxg6 20. Qxb4 Qf6 21. Nd4
fxe4 22. fxe4 Qf2 23. Rhf1 Qe3+ 24. Kb1 Qg5 25. Qxd6 Bxd4 26. Rxf7 1-0

[Event "Campeonato Nacional Sub 20 Absoluto"]
[Site "Unidad Deportiva el Salitre"]
[Date "2015.03.12"]
[Round "2"]
[Board "5"]
[White "Nieto, Guillermo Luigui Ubald"]
[Black "Acosta Cubides, Jorian Jared"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "2028"]
[BlackElo "1960"]
[PlyCount "88"]
[EventDate "2015.03.12"]
[EventRounds "7"]
[EventCountry "COL"]

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. Nxc6 bxc6 10. Bf4 d5 11. Qe3 Bb4 12. Be2 O-O 13. e5 Bxc3 14. Qxc3
Ne4 15. Qe3 Qe7 16. f3 Nc5 17. g4 Rb8 18. Qa3 Re8 19. Be3 Nd7 20. Qxe7 Rxe7 21.
f4 c5 22. c3 Bb7 23. Rhg1 Rc8 24. Kb1 f6 25. exf6 Nxf6 26. g5 hxg5 27. Rxg5 Ne4
28. Re5 Rb8 29. Bd3 Rc8 30. Bxe4 dxe4 31. Bxc5 Rf7 32. Be3 Bd5 33. Rc1 Bc4 34.
b3 Bd3+ 35. Kb2 Rc6 36. Rg1 Rf5 37. Rg5 Rxe5 38. Rxe5 Kf7 39. c4 Rc8 40. Rh5
Rd8 41. Rg5 Rh8 42. Bg1 Rh4 43. Rg3 Rxf4 44. c5 Rf3 1/2-1/2

[Event "Campeonato Nacional Sub 20 Absoluto"]
[Site "Unidad Deportiva el Salitre"]
[Date "2015.03.12"]
[Round "2"]
[Board "6"]
[White "Avila Pavas, Santiago"]
[Black "Corredor Rengifo, Luis Fernand"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1826"]
[BlackElo "2037"]
[PlyCount "78"]
[EventDate "2015.03.12"]
[EventRounds "7"]
[EventCountry "COL"]

1. d4 Nf6 2. Nf3 g6 3. Bf4 Bg7 4. e3 O-O 5. Be2 d6 6. O-O b6 7. c3 Bb7 8. Nbd2
Nbd7 9. h3 Re8 10. Bh2 e5 11. dxe5 dxe5 12. a4 e4 13. Nd4 a6 14. Nc4 Nd5 15.
Nd2 Nc5 16. N2b3 Nd7 17. Rc1 c5 18. Nc2 a5 19. Na3 Ne5 20. Nb5 Qe7 21. Qc2 Rad8
22. Rfd1 Nd3 23. Bxd3 exd3 24. Qxd3 Nxc3 25. Bd6 Nxd1 26. Rxd1 Qg5 27. g3 Qh5
28. Qf1 Qf3 29. Kh2 Re6 30. Rd2 Qc6 31. Bf4 Rxd2 32. Nxd2 Re8 33. Nc4 Rd8 34.
Ncd6 Ba8 35. e4 g5 36. Qc4 Rd7 37. Nxf7 Rxf7 38. Nd6 Qd7 39. Qa6 Rf8 0-1

[Event "Campeonato Nacional Sub 20 Absoluto"]
[Site "Unidad Deportiva el Salitre"]
[Date "2015.03.12"]
[Round "2"]
[Board "7"]
[White "Olarte Parra, Jhoan Sebastian"]
[Black "Quinonez Garcia, Santiago"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1941"]
[BlackElo "2036"]
[PlyCount "47"]
[EventDate "2015.03.12"]
[EventRounds "7"]
[EventCountry "COL"]

1. f4 c5 2. Nf3 g6 3. c3 Bg7 4. d3 Nc6 5. g3 e6 6. e4 d6 7. Bg2 Nge7 8. O-O O-O
9. h3 b6 10. Qc2 Ba6 11. Be3 d5 12. exd5 exd5 13. Bf2 Re8 14. g4 Qd6 15. Bg3 b5
16. Nbd2 b4 17. Rae1 Rad8 18. Kh2 f5 19. Ne5 Nxe5 20. fxe5 Qe6 21. Nf3 h6 22.
g5 Nc6 23. Qd2 h5 24. Bf4 1/2-1/2

[Event "Campeonato Nacional Sub 20 Absoluto"]
[Site "Unidad Deportiva el Salitre"]
[Date "2015.03.12"]
[Round "2"]
[Board "8"]
[White "Cadavid, Juan Miguel"]
[Black "Obando Guzman, Soren Federico"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1902"]
[BlackElo "1779"]
[PlyCount "45"]
[EventDate "2015.03.12"]
[EventRounds "7"]
[EventCountry "COL"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. Nf3 e6 6. cxd4 b6 7. Nc3 Nxc3 8.
bxc3 Qc7 9. Bd2 Bb7 10. Bd3 d6 11. O-O Nd7 12. Re1 dxe5 13. Nxe5 Nxe5 14. Bf4
O-O-O 15. Bxe5 Bd6 16. a4 Bxe5 17. Rxe5 Rd5 18. Rxd5 Bxd5 19. c4 Bb7 20. c5
bxc5 21. Rc1 Kb8 22. Rxc5 Qd6 23. Qb1 1-0

[Event "Campeonato Nacional Sub 20 Absoluto"]
[Site "Unidad Deportiva el Salitre"]
[Date "2015.03.12"]
[Round "2"]
[Board "9"]
[White "Gallego, Julian Andres"]
[Black "Arboleda Orozco, Juan M"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1645"]
[BlackElo "1888"]
[PlyCount "78"]
[EventDate "2015.03.12"]
[EventRounds "7"]
[EventCountry "COL"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 O-O 5. Bg5 d6 6. h3 h6 7. Bf4 a5 8. e3
Nfd7 9. Be2 e5 10. dxe5 dxe5 11. Bg3 Nc6 12. O-O f5 13. Nd5 g5 14. Qc2 Ne7 15.
Rfd1 c6 16. Nxe7+ Qxe7 17. e4 f4 18. Bh2 h5 19. Ne1 Nf6 20. Qd3 g4 21. h4 Nd7
22. g3 f3 23. Bf1 Nc5 24. Qe3 Kh7 25. Qa3 Re8 26. Nc2 Nxe4 27. Qxe7 Rxe7 28.
Bd3 Bf5 29. Re1 Nd6 30. Bxf5+ Nxf5 31. Rad1 e4 32. b3 Bc3 33. Rf1 Kg6 34. Kh1
c5 35. Rd5 Bd4 36. Bg1 b6 37. Kh2 Raa7 38. Ne3 Bxe3 39. fxe3 Rad7 0-1

[Event "Campeonato Nacional Sub 20 Absoluto"]
[Site "Unidad Deportiva el Salitre"]
[Date "2015.03.12"]
[Round "2"]
[Board "10"]
[White "Zuleta, Juan Carlos"]
[Black "Palomino, Daniel Fernando"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1867"]
[BlackElo "1760"]
[PlyCount "87"]
[EventDate "2015.03.12"]
[EventRounds "7"]
[EventCountry "COL"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. h3 Bd6 5. Bd3 Nc6 6. Nf3 Nge7 7. Nc3 Be6 8.
a3 Qd7 9. Be3 f6 10. b4 a6 11. Qe2 b5 12. g4 Nd8 13. Nd2 h5 14. gxh5 Bxh3 15.
Qf3 Bg4 16. Qg2 Qe6 17. Ne2 Nf7 18. a4 Rb8 19. axb5 axb5 20. Ra5 c6 21. Ra7 f5
22. Nf3 Bxb4+ 23. c3 Bd6 24. Ng5 Qf6 25. Nxf7 Qxf7 26. Bf4 Bxf4 27. Nxf4 Bxh5
28. Nxh5 Rxh5 29. Rxh5 Qxh5 30. Qxg7 Qf7 31. Qh8+ Qf8 32. Qe5 Kf7 33. Qxf5+ Ke8
34. Qe6 Qg7 35. Qxc6+ Nxc6 36. Rxg7 Ne7 37. Ke2 Kf8 38. Rh7 b4 39. Rh8+ Ng8 40.
Bh7 Re8+ 41. Kd3 Kg7 42. Rxg8+ Rxg8 43. Bxg8 Kxg8 44. cxb4 1-0

[Event "Campeonato Nacional Sub 20 Absoluto"]
[Site "Unidad Deportiva el Salitre"]
[Date "2015.03.12"]
[Round "2"]
[Board "11"]
[White "Arroyave Uribe, Santiago"]
[Black "Pena Escobar, Cristian Camilo"]
[Result "0-1"]
[ECO "B08"]
[WhiteElo "0"]
[BlackElo "1851"]
[PlyCount "62"]
[EventDate "2015.03.12"]
[EventRounds "7"]
[EventCountry "COL"]

1. e4 d6 2. d4 g6 3. Nf3 Nf6 4. Nc3 Bg7 5. Bd3 O-O 6. O-O b6 7. Re1 Nbd7 8. Bf4
c5 9. Bc4 cxd4 10. Nxd4 e5 11. Nc6 Qc7 12. Ne7+ Kh8 13. Bd5 Rb8 14. Bg3 a6 15.
Nc6 Nxd5 16. exd5 Ra8 17. Nb4 Bb7 18. a3 Nf6 19. Bh4 Qc4 20. Bxf6 Bxf6 21. Re4
Qc7 22. Qf3 Be7 23. Qg3 f5 24. Re2 a5 25. Nba2 Ba6 26. Rd2 Bf6 27. Re1 e4 28.
Qf4 g5 29. Qg3 Rae8 30. Qh3 g4 31. Qe3 f4 0-1

[Event "Campeonato Nacional Sub 20 Absoluto"]
[Site "Unidad Deportiva el Salitre"]
[Date "2015.03.12"]
[Round "2"]
[Board "12"]
[White "Jimenez, Joseph"]
[Black "Toro, Miguel Angel"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1760"]
[BlackElo "1514"]
[PlyCount "73"]
[EventDate "2015.03.12"]
[EventRounds "7"]
[EventCountry "COL"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. f3 Bg7 7. Be3 O-O 8. Qd2
Nc6 9. O-O-O Nxd4 10. Bxd4 Be6 11. g4 Qa5 12. Kb1 Rfc8 13. h4 Rab8 14. g5 Nh5
15. Bxg7 Kxg7 16. Qd4+ Kg8 17. Nd5 Bxd5 18. exd5 b5 19. Bh3 Rc4 20. Qe3 Qc7 21.
Rhe1 Rb7 22. Rd4 Rxc2 23. Re4 Rh2 24. Rc1 Qa5 25. Rxe7 Qb4 26. Re8+ Kg7 27.
Qc3+ Qxc3 28. Rxc3 Rxh3 29. Rcc8 Nf6 30. gxf6+ Kxf6 31. Rcd8 Rxh4 32. Rxd6+ Kf5
33. Rc6 h5 34. d6 Rd7 35. Re7 Rxe7 36. dxe7 Rh1+ 37. Rc1 1-0

[Event "Campeonato Nacional Sub 20 Absoluto"]
[Site "Unidad Deportiva el Salitre"]
[Date "2015.03.13"]
[Round "3"]
[Board "1"]
[White "Martinez Romero, Martin"]
[Black "Blandon, Luis Guillermo"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "2408"]
[BlackElo "2101"]
[PlyCount "53"]
[EventDate "2015.03.12"]
[EventRounds "7"]
[EventCountry "COL"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 d6 5. g3 O-O 6. Bg2 Nbd7 7. O-O e5 8. dxe5
dxe5 9. Qc2 c6 10. Rd1 Qe7 11. e4 Re8 12. h3 Nf8 13. a3 N6d7 14. b4 Ne6 15. Be3
Qf8 16. c5 f5 17. exf5 gxf5 18. Qb3 Kh8 19. Rd6 e4 20. Ng5 Nxg5 21. Bxg5 Ne5
22. Be3 Nf7 23. Rd2 Be6 24. Qc2 Red8 25. Rad1 Ne5 26. Ne2 Rxd2 27. Rxd2 1/2-1/2

[Event "Campeonato Nacional Sub 20 Absoluto"]
[Site "Unidad Deportiva el Salitre"]
[Date "2015.03.13"]
[Round "3"]
[Board "2"]
[White "Hernandez, Cristian Andres"]
[Black "Hernandez Sanchez, Jairo Andre"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "2268"]
[BlackElo "2366"]
[PlyCount "34"]
[EventDate "2015.03.12"]
[EventRounds "7"]
[EventCountry "COL"]

1. e4 c5 2. Nf3 Nc6 3. Nc3 e5 4. Bc4 Be7 5. d3 d6 6. Nd2 Bg5 7. Nf1 Bxc1 8.
Rxc1 Nf6 9. Ne3 O-O 10. O-O Be6 11. Kh1 Nd7 12. Ncd5 Nb6 13. f4 Bxd5 14. Bxd5
Nxd5 15. Nxd5 Ne7 16. Nxe7+ Qxe7 17. f5 f6 1/2-1/2

[Event "Campeonato Nacional Sub 20 Absoluto"]
[Site "Unidad Deportiva el Salitre"]
[Date "2015.03.13"]
[Round "3"]
[Board "3"]
[White "Corredor Rengifo, Luis Fernand"]
[Black "Acosta Cubides, Jorian Jared"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "2037"]
[BlackElo "1960"]
[PlyCount "78"]
[EventDate "2015.03.12"]
[EventRounds "7"]
[EventCountry "COL"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. O-O O-O 7. b3 d5 8. Ne5
Nbd7 9. Nd2 c5 10. cxd5 Nxd5 11. Bb2 Rc8 12. Nxd7 Qxd7 13. dxc5 Bxc5 14. Ne4
Rfd8 15. Nxc5 bxc5 16. Qc2 Qe7 17. a3 Ba6 18. Rfd1 c4 19. e4 cxb3 20. Qxb3 Nb6
21. Rxd8+ Qxd8 22. Rd1 Qe7 23. Qb4 Qxb4 24. axb4 Nc4 25. Bd4 Rd8 26. Bf3 Nb6
27. Bc5 Rxd1+ 28. Bxd1 Bb5 29. f4 Bd3 30. Bf3 f6 31. Kf2 Kf7 32. Ke3 Bb5 33.
Kd4 Ke8 34. Bd1 Kd7 35. Bb3 g6 36. g4 g5 37. fxg5 e5+ 38. Kc3 fxg5 39. Be3 h6
 1/2-1/2

[Event "Campeonato Nacional Sub 20 Absoluto"]
[Site "Unidad Deportiva el Salitre"]
[Date "2015.03.13"]
[Round "3"]
[Board "4"]
[White "Quinonez Garcia, Santiago"]
[Black "Cadavid, Juan Miguel"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "2036"]
[BlackElo "1902"]
[PlyCount "69"]
[EventDate "2015.03.12"]
[EventRounds "7"]
[EventCountry "COL"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 c6 5. Bc4 Nf6 6. Bd2 Bf5 7. Qe2 e6 8.
O-O-O Bb4 9. a3 Bxc3 10. Bxc3 Qc7 11. f3 O-O 12. g4 Bg6 13. h4 h6 14. h5 Bh7
15. Nh3 b5 16. Bd3 a5 17. g5 hxg5 18. Nxg5 b4 19. Bxh7+ Nxh7 20. Nxh7 Kxh7 21.
Qd3+ f5 22. axb4 axb4 23. Bxb4 Qf4+ 24. Kb1 Rf7 25. Rde1 Rfa7 26. Ba3 Qd6 27.
c3 Rxa3 28. bxa3 Qxa3 29. Qc4 Qa1+ 30. Kc2 Ra2+ 31. Kd3 Qb2 32. Qxe6 Qd2+ 33.
Kc4 Ra4+ 34. Kc5 Qxc3+ 35. Kd6 0-1

[Event "Campeonato Nacional Sub 20 Absoluto"]
[Site "Unidad Deportiva el Salitre"]
[Date "2015.03.13"]
[Round "3"]
[Board "5"]
[White "Olarte Parra, Jhoan Sebastian"]
[Black "Nieto, Guillermo Luigui Ubald"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1941"]
[BlackElo "2028"]
[PlyCount "52"]
[EventDate "2015.03.12"]
[EventRounds "7"]
[EventCountry "COL"]

1. f4 d5 2. Nf3 g6 3. d4 Bg7 4. c3 Nh6 5. e3 O-O 6. Bd3 Bf5 7. O-O Nd7 8. h3
Bxd3 9. Qxd3 Nf5 10. Kh2 Nf6 11. Nbd2 Nd6 12. b3 Nfe4 13. c4 Nxd2 14. Nxd2 c5
15. cxd5 cxd4 16. e4 e6 17. Ba3 e5 18. Nc4 Nxc4 19. Bxf8 Ne3 20. Bxg7 Nxf1+ 21.
Rxf1 Kxg7 22. fxe5 Qb6 23. Rf6 Qc5 24. Qf3 Rf8 25. Rd6 Kg8 26. Rd7 Qb5 1-0

[Event "Campeonato Nacional Sub 20 Absoluto"]
[Site "Unidad Deportiva el Salitre"]
[Date "2015.03.13"]
[Round "3"]
[Board "6"]
[White "Nieto, Manuel Valerio Waldo"]
[Black "Zuleta, Juan Carlos"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2026"]
[BlackElo "1867"]
[PlyCount "71"]
[EventDate "2015.03.12"]
[EventRounds "7"]
[EventCountry "COL"]

1. d4 c5 2. d5 e5 3. e4 d6 4. Nf3 g6 5. h3 Bg7 6. Bd3 Ne7 7. O-O O-O 8. c4 f5
9. Nc3 f4 10. a3 h6 11. b4 g5 12. Nh2 b6 13. bxc5 bxc5 14. Rb1 Nd7 15. Bd2 Nf6
16. Rb3 h5 17. Be2 Ba6 18. Qc2 Qd7 19. Rfb1 g4 20. Nb5 f3 21. gxf3 gxh3 22. Kh1
Kf7 23. f4 exf4 24. Bxf4 Ng4 25. Nxg4 hxg4 26. Nxd6+ Kg8 27. Bg3 Bd4 28. Qd2
Rxf2 29. Qg5+ Kh7 30. Qh4+ Kg7 31. Bxf2 Bxf2 32. Qxf2 Qxd6 33. Rg3 Rf8 34.
Rxg4+ Ng6 35. Qg3 Qxg3 36. Rxg3 1-0

[Event "Campeonato Nacional Sub 20 Absoluto"]
[Site "Unidad Deportiva el Salitre"]
[Date "2015.03.13"]
[Round "3"]
[Board "7"]
[White "Arboleda Orozco, Juan M"]
[Black "Hernandez, Oscar Eduardo"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1888"]
[BlackElo "2019"]
[PlyCount "41"]
[EventDate "2015.03.12"]
[EventRounds "7"]
[EventCountry "COL"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4 Nf6 6. Nc3 d6 7. Be2 Nxd4 8.
Qxd4 Bg7 9. Be3 O-O 10. Qd2 Be6 11. O-O Qa5 12. Rac1 Rfc8 13. b3 a6 14. f3 b5
15. Nd5 Qxd2 16. Bxd2 Nxd5 17. cxd5 Bd7 18. Rxc8+ Rxc8 19. Rc1 f5 20. Rxc8+
Bxc8 21. a4 1/2-1/2

[Event "Campeonato Nacional Sub 20 Absoluto"]
[Site "Unidad Deportiva el Salitre"]
[Date "2015.03.13"]
[Round "3"]
[Board "8"]
[White "Soto, Miguel Angel"]
[Black "Jimenez, Joseph"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1999"]
[BlackElo "1760"]
[PlyCount "53"]
[EventDate "2015.03.12"]
[EventRounds "7"]
[EventCountry "COL"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 d6 6. a4 Nf6 7. N1c3 a6 8. Na3
Be7 9. Be3 O-O 10. Nc4 Be6 11. Nb6 Rb8 12. Bc4 Ng4 13. Nbd5 Nxe3 14. Nxe3 Bxc4
15. Nxc4 b5 16. axb5 axb5 17. Ne3 Nd4 18. Ne2 Nxe2 19. Qxe2 Bg5 20. Nd5 f5 21.
O-O fxe4 22. Qg4 Bf4 23. Ra7 Bg5 24. h4 Bf6 25. Rd7 Qe8 26. Nxf6+ Rxf6 27.
Qxg7# 1-0

[Event "Campeonato Nacional Sub 20 Absoluto"]
[Site "Unidad Deportiva el Salitre"]
[Date "2015.03.13"]
[Round "3"]
[Board "9"]
[White "Pena Escobar, Cristian Camilo"]
[Black "Salcedo, Pablo Esteban"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1851"]
[BlackElo "1981"]
[PlyCount "58"]
[EventDate "2015.03.12"]
[EventRounds "7"]
[EventCountry "COL"]

1. e4 c5 2. Nf3 d6 3. d4 Nf6 4. dxc5 Nxe4 5. cxd6 Nc6 6. Bd3 Nxd6 7. Be3 g6 8.
c3 Bg7 9. Qc2 Qc7 10. Na3 O-O 11. O-O-O Bg4 12. h3 Bxf3 13. gxf3 Ne5 14. Be2
Nec4 15. Nxc4 Nxc4 16. Bg5 Rfc8 17. Bxc4 Qxc4 18. Kb1 Qb5 19. Bd2 Rc6 20. Rhe1
Rac8 21. a4 Qb4 22. Re4 Rc4 23. Be3 Qa5 24. Rxc4 Rxc4 25. Rd7 h5 26. b4 Qe5 27.
Rd4 Rxd4 28. cxd4 Qe6 29. Kb2 Qxh3 0-1

[Event "Campeonato Nacional Sub 20 Absoluto"]
[Site "Unidad Deportiva el Salitre"]
[Date "2015.03.13"]
[Round "3"]
[Board "10"]
[White "Obando Guzman, Soren Federico"]
[Black "Avila Pavas, Santiago"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1779"]
[BlackElo "1826"]
[PlyCount "59"]
[EventDate "2015.03.12"]
[EventRounds "7"]
[EventCountry "COL"]

1. c4 Nf6 2. Nc3 c5 3. g3 g6 4. Bg2 Bg7 5. e3 O-O 6. Nge2 Nc6 7. O-O d6 8. h3
Bf5 9. d4 Rb8 10. b3 cxd4 11. exd4 Nb4 12. g4 Bd7 13. Bb2 a6 14. d5 a5 15. Nd4
Qb6 16. Ndb5 Rbc8 17. Re1 Rfe8 18. Qd2 h6 19. Re2 Nh7 20. Rae1 Bxb5 21. cxb5
Rc7 22. a3 Rec8 23. Na4 Qxb5 24. Bxg7 Rc2 25. Qe3 Kxg7 26. axb4 Qxb4 27. Qb6
Qf4 28. Re4 Qg5 29. Rxe7 Rc1 30. Qxd6 1-0

[Event "Campeonato Nacional Sub 20 Absoluto"]
[Site "Unidad Deportiva el Salitre"]
[Date "2015.03.13"]
[Round "3"]
[Board "11"]
[White "Palomino, Daniel Fernando"]
[Black "Arroyave Uribe, Santiago"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1760"]
[BlackElo "0"]
[PlyCount "59"]
[EventDate "2015.03.12"]
[EventRounds "7"]
[EventCountry "COL"]

1. e4 c5 2. Nc3 d6 3. g3 Nf6 4. Bg2 Nc6 5. d3 g6 6. h3 Bg7 7. Be3 O-O 8. Nge2
Be6 9. Qd2 Rb8 10. O-O b5 11. f4 Qc8 12. f5 Bd7 13. g4 b4 14. Nd1 a5 15. Nf4
Ne5 16. g5 Ne8 17. Nd5 Qd8 18. f6 exf6 19. gxf6 Nxf6 20. Bg5 Nxe4 21. dxe4 f6
22. Bf4 f5 23. exf5 Bxf5 24. N1e3 Be6 25. Rae1 Nf7 26. Nc4 Bxd5 27. Qxd5 Kh8
28. Nxd6 Nxd6 29. Qxd6 Bxb2 30. Qxb8 1-0

[Event "Campeonato Nacional Sub 20 Absoluto"]
[Site "Unidad Deportiva el Salitre"]
[Date "2015.03.13"]
[Round "3"]
[Board "12"]
[White "Toro, Miguel Angel"]
[Black "Gallego, Julian Andres"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1514"]
[BlackElo "1645"]
[PlyCount "64"]
[EventDate "2015.03.12"]
[EventRounds "7"]
[EventCountry "COL"]

1. e4 d5 2. Nc3 d4 3. Nce2 e5 4. d3 Nf6 5. g3 Be6 6. Bg2 c5 7. f4 Nc6 8. Nf3
exf4 9. Bxf4 Be7 10. O-O O-O 11. Bd2 c4 12. Nf4 b5 13. e5 Nd5 14. dxc4 bxc4 15.
Qe2 Nxf4 16. Bxf4 Qb6 17. Qf2 Rac8 18. b3 Bc5 19. Qd2 c3 20. Qd3 Nb4 21. Qe4
Nxc2 22. Rac1 d3+ 23. Kh1 Ne3 24. Ng5 Bf5 25. Qf3 Nxf1 26. Bxf1 h6 27. Ne4 Qc6
28. Bxd3 Ba3 29. Rc2 Rfd8 30. Rxc3 Bxe4 31. Bxe4 Qxc3 32. Qg4 Qe1+ 0-1

[Event "Campeonato Nacional Sub 20 Absoluto"]
[Site "Unidad Deportiva el Salitre"]
[Date "2015.03.13"]
[Round "4"]
[Board "1"]
[White "Hernandez Sanchez, Jairo Andre"]
[Black "Martinez Romero, Martin"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "2366"]
[BlackElo "2408"]
[PlyCount "105"]
[EventDate "2015.03.12"]
[EventRounds "7"]
[EventCountry "COL"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Be2 e6 7. O-O Be7 8.
Be3 O-O 9. f4 a6 10. a4 Qc7 11. Nb3 Rb8 12. Bf3 b6 13. g4 Re8 14. g5 Nd7 15.
Bg2 Na5 16. Kh1 Nc4 17. Bc1 Bf8 18. Nd4 Bb7 19. Nde2 Rbc8 20. b3 Na5 21. Ba3
Qb8 22. Qd3 Nc6 23. Qh3 a5 24. Nb5 Nb4 25. Bxb4 axb4 26. c3 Nc5 27. cxb4 Nxe4
28. Rac1 Rxc1 29. Nxc1 Rc8 30. Qe3 d5 31. Qxb6 Bxb4 32. Nd3 Be7 33. b4 Bd8 34.
Qe3 Ba6 35. Rc1 Rxc1+ 36. Qxc1 Be7 37. Qc6 Bb7 38. Qc7 Qxc7 39. Nxc7 Nc3 40. a5
Bd6 41. a6 Bxc7 42. axb7 Na4 43. Bf3 f6 44. Bd1 Nc3 45. Bb3 Ne4 46. gxf6 gxf6
47. f5 Kf7 48. b5 Ke7 49. fxe6 Kxe6 50. Nb4 Kd6 51. Na6 Nc5 52. Bxd5 Nxa6 53.
bxa6 1/2-1/2

[Event "Campeonato Nacional Sub 20 Absoluto"]
[Site "Unidad Deportiva el Salitre"]
[Date "2015.03.13"]
[Round "4"]
[Board "2"]
[White "Blandon, Luis Guillermo"]
[Black "Hernandez, Cristian Andres"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2101"]
[BlackElo "2268"]
[PlyCount "73"]
[EventDate "2015.03.12"]
[EventRounds "7"]
[EventCountry "COL"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 h6 8. Bh4
Be7 9. Qf3 Nbd7 10. O-O-O Qc7 11. Be2 O-O 12. Qg3 Nc5 13. Bf3 e5 14. Nf5 Bxf5
15. exf5 exf4 16. Qxf4 Rfe8 17. Bxf6 Bxf6 18. Nd5 Qd8 19. Nxf6+ Qxf6 20. Rxd6
Ne6 21. Qe4 Qg5+ 22. Kb1 Nf4 23. Qxb7 Rab8 24. Qxa6 Qxf5 25. Rhd1 Qe5 26. b3
Ne6 27. Qa7 Qxh2 28. Rd7 Qf4 29. Bd5 Qf5 30. Qa3 Rbc8 31. Qc1 Ng5 32. Bb7 Rb8
33. Qd2 Qe5 34. Qd4 Qe2 35. a4 Ne6 36. Qd5 Red8 37. Qf3 1-0

[Event "Campeonato Nacional Sub 20 Absoluto"]
[Site "Unidad Deportiva el Salitre"]
[Date "2015.03.13"]
[Round "4"]
[Board "3"]
[White "Salcedo, Pablo Esteban"]
[Black "Corredor Rengifo, Luis Fernand"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1981"]
[BlackElo "2037"]
[PlyCount "85"]
[EventDate "2015.03.12"]
[EventRounds "7"]
[EventCountry "COL"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 c5 8.
Ne2 O-O 9. O-O Nc6 10. Be3 Bg4 11. f3 Na5 12. Bd3 cxd4 13. cxd4 Be6 14. Rc1 Rc8
15. d5 Rxc1 16. Qxc1 Bd7 17. Qa3 b6 18. Rc1 f5 19. Bg5 Rf7 20. d6 Bf8 21. e5 h6
22. dxe7 Bxe7 23. Bxe7 Qxe7 24. Qxe7 Rxe7 25. Rc7 Kf7 26. Nf4 Be8 27. e6+ Kf8
28. Rc8 Kg7 29. Nd5 Rxe6 30. Nc7 Re1+ 31. Kf2 Bd7 32. Ra8 Ra1 33. Rxa7 Rxa2+
34. Kg3 Kf8 35. Nd5 Be6 36. Nxb6 g5 37. h3 f4+ 38. Kh2 Nc6 39. Rh7 Ne5 40. Be4
Bf5 41. Rh8+ Kg7 42. Rg8+ Kxg8 43. Bd5+ 1/2-1/2

[Event "Campeonato Nacional Sub 20 Absoluto"]
[Site "Unidad Deportiva el Salitre"]
[Date "2015.03.13"]
[Round "4"]
[Board "4"]
[White "Acosta Cubides, Jorian Jared"]
[Black "Nieto, Manuel Valerio Waldo"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1960"]
[BlackElo "2026"]
[PlyCount "74"]
[EventDate "2015.03.12"]
[EventRounds "7"]
[EventCountry "COL"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 b5 6. Be2 Nf6 7. O-O Qc7 8. Be3
Bb7 9. a3 Nc6 10. Nxc6 dxc6 11. Bf3 Bd6 12. h3 O-O 13. Qe2 Rfd8 14. g3 c5 15.
Bg2 Be5 16. Bg5 h6 17. Bxf6 Bxf6 18. f4 Bd4+ 19. Kh2 Bxc3 20. bxc3 Rd7 21. f5
Qe5 22. Qe3 Rad8 23. fxe6 fxe6 24. Rf2 b4 25. axb4 cxb4 26. Qb6 bxc3 27. Ra5
Qd6 28. Qe3 Qd4 29. Qf4 Qb6 30. Re5 Qd6 31. Bf1 Rf8 32. Qxf8+ Qxf8 33. Rxf8+
Kxf8 34. Rxe6 Rd2+ 35. Kg1 Rxc2 36. Bxa6 Bxa6 37. Rxa6 Rb2 0-1

[Event "Campeonato Nacional Sub 20 Absoluto"]
[Site "Unidad Deportiva el Salitre"]
[Date "2015.03.13"]
[Round "4"]
[Board "5"]
[White "Cadavid, Juan Miguel"]
[Black "Soto, Miguel Angel"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1902"]
[BlackElo "1999"]
[PlyCount "66"]
[EventDate "2015.03.12"]
[EventRounds "7"]
[EventCountry "COL"]

1. e4 c5 2. b3 Nc6 3. Bb2 d6 4. f4 Nf6 5. Nc3 e5 6. Nf3 Bg4 7. Bb5 Nd7 8. Bxc6
bxc6 9. O-O g6 10. Qe1 Bxf3 11. Rxf3 Bg7 12. f5 O-O 13. d3 Qe7 14. g4 g5 15.
Bc1 h6 16. h4 gxh4 17. Rh3 Bf6 18. Bxh6 Rfe8 19. Qd2 Bg7 20. Bg5 Bf6 21. Bxf6
Qxf6 22. g5 Qh8 23. Kf2 Kf8 24. Rah1 Ke7 25. Rxh4 Qg7 26. Rh7 Rh8 27. g6 Qf6
28. R1h6 Rxh7 29. Rxh7 Rh8 30. Qh6 Rxh7 31. Qxh7 Nf8 32. Qxf7+ Qxf7 33. gxf7
Kxf7 1-0

[Event "Campeonato Nacional Sub 20 Absoluto"]
[Site "Unidad Deportiva el Salitre"]
[Date "2015.03.13"]
[Round "4"]
[Board "6"]
[White "Hernandez, Oscar Eduardo"]
[Black "Olarte Parra, Jhoan Sebastian"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "2019"]
[BlackElo "1941"]
[PlyCount "45"]
[EventDate "2015.03.12"]
[EventRounds "7"]
[EventCountry "COL"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd8 4. d4 c6 5. Be2 Nf6 6. Bf3 e6 7. Nge2 Bd6 8.
Bg5 Nbd7 9. Ng3 Qc7 10. Qd2 h6 11. Be3 Nb6 12. Nce4 Nc4 13. Nxd6+ Qxd6 14. Qc3
Nxe3 15. fxe3 O-O 16. e4 Qe7 17. O-O-O Bd7 18. Qd2 e5 19. Rhe1 Rfe8 20. Re3
exd4 21. Qxd4 Qe5 22. Red3 Qc7 23. Nh5 1/2-1/2

[Event "Campeonato Nacional Sub 20 Absoluto"]
[Site "Unidad Deportiva el Salitre"]
[Date "2015.03.13"]
[Round "4"]
[Board "7"]
[White "Obando Guzman, Soren Federico"]
[Black "Arboleda Orozco, Juan M"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1779"]
[BlackElo "1888"]
[PlyCount "72"]
[EventDate "2015.03.12"]
[EventRounds "7"]
[EventCountry "COL"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. h3 O-O 6. Bg5 Nbd7 7. Nf3 c6 8. Be2
e5 9. d5 cxd5 10. cxd5 h6 11. Be3 Ne8 12. Qd2 Kh7 13. g4 f5 14. gxf5 gxf5 15.
exf5 Ndf6 16. Bd3 Qe7 17. Nh4 Qf7 18. O-O-O Qh5 19. Ng6 Rf7 20. Qc2 e4 21. Nxe4
Nxe4 22. Nf4 Qh4 23. Bxe4 Rc7 24. f6+ Kg8 25. Bh7+ Kf7 26. Qxc7+ Nxc7 27. fxg7
Kxg7 28. Bc2 Kf7 29. Rhg1 Bd7 30. Rg6 Ne8 31. Rdg1 Rc8 32. Kb1 Rxc2 33. Kxc2
Bf5+ 34. Kd2 Bxg6 35. Rxg6 Nf6 36. Rg1 a5 0-1

[Event "Campeonato Nacional Sub 20 Absoluto"]
[Site "Unidad Deportiva el Salitre"]
[Date "2015.03.13"]
[Round "4"]
[Board "9"]
[White "Nieto, Guillermo Luigui Ubald"]
[Black "Palomino, Daniel Fernando"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "2028"]
[BlackElo "1760"]
[PlyCount "85"]
[EventDate "2015.03.12"]
[EventRounds "7"]
[EventCountry "COL"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. Bxe7 Qxe7 7. f4 O-O 8.
Nf3 c5 9. Qd2 Nc6 10. dxc5 Nxc5 11. O-O-O a6 12. Bd3 Nxd3+ 13. Qxd3 Nb4 14. Qe3
Bd7 15. a3 Nc6 16. f5 b5 17. Nd4 b4 18. Nxc6 Bxc6 19. axb4 Qxb4 20. Rd4 Qc5 21.
f6 Rfb8 22. Qg5 g6 23. Rh4 Qf8 24. Rh6 Qb4 25. Rh3 Qf8 26. Rf1 Rb4 27. Rff3
Rab8 28. g4 d4 29. Rxh7 Rxb2 30. Rg7+ Qxg7 31. fxg7 Bxf3 32. Qh6 f5 33. exf6
dxc3 34. Qh8+ Kf7 35. g8=Q+ Rxg8 36. Qh7+ Kxf6 37. Qxg8 Be4 38. Qd8+ Ke5 39.
Qc7+ Kd4 40. Qd6+ Ke3 41. Qc5+ Kf4 42. Qf2+ Kxg4 43. Qg3+ 1/2-1/2

[Event "Campeonato Nacional Sub 20 Absoluto"]
[Site "Unidad Deportiva el Salitre"]
[Date "2015.03.13"]
[Round "4"]
[Board "10"]
[White "Zuleta, Juan Carlos"]
[Black "Pena Escobar, Cristian Camilo"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1867"]
[BlackElo "1851"]
[PlyCount "33"]
[EventDate "2015.03.12"]
[EventRounds "7"]
[EventCountry "COL"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. g3 O-O 6. Nf3 c5 7. dxc5 Qa5 8. Bd2
Qxc5 9. Qe2 Nc6 10. Qb5 Bg4 11. Qxc5 dxc5 12. Bg2 Bxf3 13. Bxf3 e5 14. O-O-O
exf4 15. Bxf4 Nd4 16. Bg2 Ng4 17. Rde1 1-0

[Event "Campeonato Nacional Sub 20 Absoluto"]
[Site "Unidad Deportiva el Salitre"]
[Date "2015.03.13"]
[Round "4"]
[Board "11"]
[White "Gallego, Julian Andres"]
[Black "Avila Pavas, Santiago"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1645"]
[BlackElo "1826"]
[PlyCount "92"]
[EventDate "2015.03.12"]
[EventRounds "7"]
[EventCountry "COL"]

1. d4 Nf6 2. Nf3 c5 3. Bg5 cxd4 4. Nxd4 Qb6 5. b3 Nc6 6. Nxc6 bxc6 7. Nd2 Qa5
8. Bf4 Nd5 9. e3 Nxf4 10. exf4 g6 11. g3 Bg7 12. Rb1 Bc3 13. Bg2 Ba6 14. a3
Qxa3 15. Qf3 Qb4 16. Rd1 O-O 17. h4 f5 18. Bf1 Bxf1 19. Kxf1 Bxd2 20. h5 Bc3
21. hxg6 hxg6 22. g4 Kg7 23. Rh3 Qb5+ 24. Kg2 Bb4 25. c3 Bd6 26. c4 Qc5 27.
Qc3+ e5 28. fxe5 Bxe5 29. Rxd7+ Rf7 30. Qd3 Raf8 31. gxf5 Kg8 32. Rxf7 Rxf7 33.
Qd8+ Qf8 34. Qxf8+ Kxf8 35. fxg6 Rg7 36. Rh8+ Ke7 37. Rh7 Kf6 38. Rxg7 Kxg7 39.
Kf3 Kxg6 40. Ke4 Kf6 41. b4 a6 42. Kd3 Kf5 43. Kc2 Bd4 44. Kb3 Bxf2 45. b5 cxb5
46. cxb5 a5 0-1

[Event "Campeonato Nacional Sub 20 Absoluto"]
[Site "Unidad Deportiva el Salitre"]
[Date "2015.03.13"]
[Round "4"]
[Board "12"]
[White "Arroyave Uribe, Santiago"]
[Black "Toro, Miguel Angel"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "0"]
[BlackElo "1514"]
[PlyCount "80"]
[EventDate "2015.03.12"]
[EventRounds "7"]
[EventCountry "COL"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 O-O 8. Qd2
Nc6 9. Bc4 Bd7 10. O-O-O Rc8 11. Bb3 Nxd4 12. Bxd4 b5 13. Bxa7 b4 14. Ne2 Qa5
15. Qe3 Ra8 16. Bb6 Qa6 17. Kb1 Rfb8 18. Bd4 Rb5 19. Bxf6 Bxf6 20. Bc4 Qa5 21.
Qb3 Be6 22. Bxe6 fxe6 23. Qxe6+ Kg7 24. Qb3 Qa6 25. Rd5 Rxd5 26. Qxd5 b3 27.
Nc1 Bxb2 28. Qxb3 Bxc1 29. Kxc1 Qxa2 30. Qxa2 Rxa2 31. Kd2 Kf7 32. Kd3 h5 33.
Rg1 Kf6 34. f4 e5 35. fxe5+ Kxe5 36. Rf1 Ra4 37. Rf8 Rd4+ 38. Ke3 Rxe4+ 39. Kd3
Rh4 40. h3 Rf4 1/2-1/2

[Event "Campeonato Nacional Sub 20 Absoluto"]
[Site "Unidad Deportiva el Salitre"]
[Date "2015.03.14"]
[Round "5"]
[Board "1"]
[White "Hernandez Sanchez, Jairo Andre"]
[Black "Blandon, Luis Guillermo"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2366"]
[BlackElo "2101"]
[PlyCount "67"]
[EventDate "2015.03.12"]
[EventRounds "7"]
[EventCountry "COL"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. O-O Ngf6 5. Re1 a6 6. Bf1 Ne5 7. h3 e6 8. b3
Qc7 9. Bb2 b6 10. c3 Be7 11. d4 Ng6 12. dxc5 bxc5 13. c4 Bb7 14. Nbd2 Ne5 15.
Qc2 Nfd7 16. Nxe5 dxe5 17. Nf3 f6 18. a3 Nb8 19. Bc3 Nc6 20. b4 a5 21. b5 Nb8
22. a4 Nd7 23. Nd2 Qb6 24. Nb3 Bd8 25. Rad1 Bc7 26. Qd2 Bc8 27. Qe3 Ra7 28. Rd2
Bd8 29. Red1 Be7 30. Rd3 O-O 31. Qe1 Bd8 32. Rd6 Qc7 33. Nxa5 Qb8 34. Nc6 1-0

[Event "Campeonato Nacional Sub 20 Absoluto"]
[Site "Unidad Deportiva el Salitre"]
[Date "2015.03.14"]
[Round "5"]
[Board "2"]
[White "Nieto, Manuel Valerio Waldo"]
[Black "Cadavid, Juan Miguel"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2026"]
[BlackElo "1902"]
[PlyCount "67"]
[EventDate "2015.03.12"]
[EventRounds "7"]
[EventCountry "COL"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 Bb4 5. Bg5 h6 6. Bh4 g5 7. Bg3 Ne4 8. Qc2
c5 9. e3 Qa5 10. Rc1 Nc6 11. Be2 g4 12. Nd2 Nxg3 13. hxg3 cxd4 14. Nb3 Qb6 15.
exd4 dxc4 16. Bxc4 Nxd4 17. Nxd4 Qxd4 18. Qa4+ Bd7 19. Qxb4 Rc8 20. Ne2 Qe4 21.
Qc3 Rg8 22. O-O b5 23. Bd3 Qb7 24. Qb4 Bc6 25. Bxb5 Bxb5 26. Rxc8+ Qxc8 27.
Qxb5+ Kf8 28. Rc1 Qd8 29. Qb4+ Kg7 30. Qxg4+ Kh7 31. Qe4+ Kg7 32. Nf4 Qg5 33.
Rc7 Kh8 34. Rxf7 1-0

[Event "Campeonato Nacional Sub 20 Absoluto"]
[Site "Unidad Deportiva el Salitre"]
[Date "2015.03.14"]
[Round "5"]
[Board "3"]
[White "Martinez Romero, Martin"]
[Black "Hernandez, Cristian Andres"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2408"]
[BlackElo "2268"]
[PlyCount "73"]
[EventDate "2015.03.12"]
[EventRounds "7"]
[EventCountry "COL"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nb3 Be6 8. Be2
Be7 9. O-O O-O 10. Nd5 Nbd7 11. Qd3 Bxd5 12. exd5 Nc5 13. Nxc5 dxc5 14. c4 e4
15. Qd2 Qc7 16. Bg5 Ne8 17. Bxe7 Qxe7 18. Rfd1 Nd6 19. b4 Rac8 20. Rab1 cxb4
21. Rxb4 Rc5 22. h3 Rfc8 23. Qf4 h6 24. Rb3 Kf8 25. Rb6 Rd8 26. Rdb1 Rd7 27.
Bg4 g5 28. Qe3 Rdc7 29. Qg3 f5 30. Rxd6 f4 31. Qc3 Qxd6 32. Qh8+ Ke7 33. Qg7+
Kd8 34. Qg8+ Ke7 35. Bh5 Rd7 36. Qe8+ Kf6 37. Rb6 1-0

[Event "Campeonato Nacional Sub 20 Absoluto"]
[Site "Unidad Deportiva el Salitre"]
[Date "2015.03.14"]
[Round "5"]
[Board "4"]
[White "Corredor Rengifo, Luis Fernand"]
[Black "Arboleda Orozco, Juan M"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2037"]
[BlackElo "1888"]
[PlyCount "49"]
[EventDate "2015.03.12"]
[EventRounds "7"]
[EventCountry "COL"]

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. Nb3 Bd7 10. f4 a6 11. a4 Na5 12. e5 Nxb3 13. exf6 Nxa1 14. fxg7 Kxg7
15. Qxa1 e5 16. Qc1 Re8 17. fxe5 dxe5 18. Bh6+ Kg8 19. Bg5 Qb6+ 20. Kh1 Bc6 21.
Bc4 Rf8 22. Bf6 Qd4 23. Qh6 Bxg2+ 24. Kxg2 Qg4+ 25. Kh1 1-0

[Event "Campeonato Nacional Sub 20 Absoluto"]
[Site "Unidad Deportiva el Salitre"]
[Date "2015.03.14"]
[Round "5"]
[Board "5"]
[White "Olarte Parra, Jhoan Sebastian"]
[Black "Salcedo, Pablo Esteban"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1941"]
[BlackElo "1981"]
[PlyCount "126"]
[EventDate "2015.03.12"]
[EventRounds "7"]
[EventCountry "COL"]

1. f4 e5 2. fxe5 Nc6 3. Nf3 g5 4. d4 g4 5. Ng5 d5 6. exd6 Qxd6 7. Qd3 Qxd4 8.
Qb3 Qb4+ 9. c3 Qxb3 10. axb3 Nf6 11. Nd2 Be7 12. g3 Nd5 13. Nc4 h6 14. Bg2 Ndb4
15. Nxf7 Nc2+ 16. Kd1 Nxa1 17. Nxh8 Bf5 18. e4 O-O-O+ 19. Ke2 Be6 20. Ng6 Bc5
21. Bxh6 Nxb3 22. Nd2 Nca5 23. Rd1 Nxd2 24. Rxd2 Rg8 25. Nh4 Nc4 26. Rc2 Ne5
27. Bf4 Bc4+ 28. Kd1 Nd3 29. Rd2 Bb3+ 30. Ke2 Rd8 31. Bg5 Rd7 32. Nf5 Bc4 33.
Be3 Nxb2+ 34. Ke1 Bxe3 35. Nxe3 Nd3+ 36. Kd1 Ne5 37. h4 Bd3 38. Kc1 Rd6 39. Rb2
b6 40. Nf5 Rd7 41. h5 Bc4 42. Rd2 Rh7 43. h6 Be6 44. Bf1 a5 45. Ba6+ Kb8 46.
Rd8+ Ka7 47. Bc8 Bxf5 48. Bxf5 Rxh6 49. Rd5 Nc4 50. Bxg4 Ne3 51. Rg5 Nxg4 52.
Rxg4 Rh2 53. Rg7 Kb7 54. Rd7 Kc6 55. Rd2 Rh7 56. Kc2 Rg7 57. Rd3 Rg4 58. Re3
Kd6 59. Kd2 Ke5 60. Kd3 c6 61. c4 b5 62. cxb5 cxb5 63. Kc3 Rxe4 0-1

[Event "Campeonato Nacional Sub 20 Absoluto"]
[Site "Unidad Deportiva el Salitre"]
[Date "2015.03.14"]
[Round "5"]
[Board "6"]
[White "Acosta Cubides, Jorian Jared"]
[Black "Hernandez, Oscar Eduardo"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1960"]
[BlackElo "2019"]
[PlyCount "70"]
[EventDate "2015.03.12"]
[EventRounds "7"]
[EventCountry "COL"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 O-O 8.
Bb3 b6 9. f3 Ba6 10. Qd2 Rc8 11. O-O-O Na5 12. g4 Rxc3 13. Qxc3 e5 14. Nf5 gxf5
15. gxf5 Nxb3+ 16. axb3 Nh5 17. Rhg1 f6 18. Qd2 Nf4 19. Bxf4 exf4 20. Qxf4 Kh8
21. Rg2 Rf7 22. Rdg1 Qf8 23. Kb1 Bb5 24. h4 h6 25. Qd2 d6 26. Qd5 Be8 27. f4
Rd7 28. Qd3 Kh7 29. c3 Kh8 30. Qf3 Rc7 31. e5 Bc6 32. Qh5 Bxg2 33. Rxg2 dxe5
34. fxe5 fxe5 35. Rg6 Rf7 0-1

[Event "Campeonato Nacional Sub 20 Absoluto"]
[Site "Unidad Deportiva el Salitre"]
[Date "2015.03.14"]
[Round "5"]
[Board "7"]
[White "Soto, Miguel Angel"]
[Black "Zuleta, Juan Carlos"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1999"]
[BlackElo "1867"]
[PlyCount "51"]
[EventDate "2015.03.12"]
[EventRounds "7"]
[EventCountry "COL"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Nf6 6. O-O d6 7. Kh1 Be7 8. f4
Nc6 9. Nxc6 bxc6 10. Qf3 Qc7 11. e5 Nd7 12. exd6 Qxd6 13. Nc3 Nf6 14. Ne4 Nxe4
15. Bxe4 Bb7 16. Be3 Rc8 17. Rad1 Qc7 18. f5 exf5 19. Qxf5 Bf6 20. Bc5 Rd8 21.
Bxc6+ Bxc6 22. Rde1+ Be7 23. Qxf7+ Kd7 24. Rxe7+ Kc8 25. Rxc7+ Kb8 26. Rxc6 1-0

[Event "Campeonato Nacional Sub 20 Absoluto"]
[Site "Unidad Deportiva el Salitre"]
[Date "2015.03.14"]
[Round "5"]
[Board "8"]
[White "Palomino, Daniel Fernando"]
[Black "Jimenez, Joseph"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1760"]
[BlackElo "1760"]
[PlyCount "56"]
[EventDate "2015.03.12"]
[EventRounds "7"]
[EventCountry "COL"]

1. Nf3 Nf6 2. d3 d5 3. g3 g6 4. Bg2 Bg7 5. O-O O-O 6. Nbd2 c5 7. e4 e6 8. e5
Nfd7 9. Re1 Nc6 10. b4 Nxb4 11. Nf1 Nc6 12. Bf4 b6 13. h4 h5 14. N1h2 f5 15. c3
Qc7 16. d4 Ba6 17. Ng5 Rfe8 18. Nxe6 Rxe6 19. Bxd5 Nf8 20. Bxe6+ Nxe6 21. d5
Nxf4 22. gxf4 Rd8 23. d6 Qd7 24. Qd5+ Kf8 25. Rad1 Ne7 26. dxe7+ Kxe7 27. Qxd7+
Rxd7 28. Rxd7+ Kxd7 1-0

[Event "Campeonato Nacional Sub 20 Absoluto"]
[Site "Unidad Deportiva el Salitre"]
[Date "2015.03.14"]
[Round "5"]
[Board "9"]
[White "Avila Pavas, Santiago"]
[Black "Nieto, Guillermo Luigui Ubald"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1826"]
[BlackElo "2028"]
[PlyCount "21"]
[EventDate "2015.03.12"]
[EventRounds "7"]
[EventCountry "COL"]

1. d4 Nf6 2. Nf3 e6 3. Bf4 c5 4. e3 b6 5. c3 Bb7 6. Bd3 Be7 7. Nbd2 d6 8. Qe2
cxd4 9. exd4 O-O 10. O-O-O Nbd7 11. h4 1/2-1/2

[Event "Campeonato Nacional Sub 20 Absoluto"]
[Site "Unidad Deportiva el Salitre"]
[Date "2015.03.14"]
[Round "5"]
[Board "10"]
[White "Quinonez Garcia, Santiago"]
[Black "Obando Guzman, Soren Federico"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2036"]
[BlackElo "1779"]
[PlyCount "71"]
[EventDate "2015.03.12"]
[EventRounds "7"]
[EventCountry "COL"]

1. e4 c5 2. Nf3 e6 3. c3 Nf6 4. e5 Nd5 5. d4 cxd4 6. cxd4 b6 7. Bc4 Bb4+ 8. Bd2
Bxd2+ 9. Qxd2 Bb7 10. Nc3 Nxc3 11. bxc3 Qc7 12. Bd3 Bxf3 13. gxf3 O-O 14. O-O
f5 15. Kh1 Nc6 16. Rg1 Na5 17. Rg3 d6 18. Rag1 Rf7 19. Qh6 dxe5 20. Qxe6 Kh8
21. Qxe5 Qxe5 22. dxe5 g6 23. f4 Rc7 24. h4 Rxc3 25. h5 Rd8 26. Bb5 Rxg3 27.
Rxg3 Kg7 28. h6+ Kf7 29. Rc3 Rd4 30. Rc7+ Ke6 31. Rxh7 Rxf4 32. Kg2 Rh4 33. Kg3
Rg4+ 34. Kh3 Kxe5 35. Re7+ Kf6 36. h7 1-0

[Event "Campeonato Nacional Sub 20 Absoluto"]
[Site "Unidad Deportiva el Salitre"]
[Date "2015.03.14"]
[Round "5"]
[Board "12"]
[White "Arroyave Uribe, Santiago"]
[Black "Gallego, Julian Andres"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "0"]
[BlackElo "1645"]
[PlyCount "58"]
[EventDate "2015.03.12"]
[EventRounds "7"]
[EventCountry "COL"]

1. e4 d5 2. Nc3 d4 3. Nce2 e5 4. Nf3 Bd6 5. Ng3 Nf6 6. Bc4 O-O 7. O-O Nbd7 8.
d3 Nb6 9. Bb3 Be6 10. Ne1 c5 11. Bxe6 fxe6 12. f4 exf4 13. Bxf4 Bxf4 14. Rxf4
Qd6 15. Rf2 Nbd7 16. Qe2 Ne5 17. Nf3 Nfg4 18. Rff1 Nxf3+ 19. Rxf3 Rxf3 20. gxf3
Ne3 21. Nf1 Nxf1 22. Kxf1 Rf8 23. Kg2 Qf4 24. Rf1 Rf6 25. Kh1 g5 26. Kg2 h5 27.
h3 h4 28. Qf2 b5 29. b3 a5 1/2-1/2

[Event "Campeonato Nacional Sub 20 Absoluto"]
[Site "Unidad Deportiva el Salitre"]
[Date "2015.03.14"]
[Round "6"]
[Board "1"]
[White "Nieto, Manuel Valerio Waldo"]
[Black "Martinez Romero, Martin"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "2026"]
[BlackElo "2408"]
[PlyCount "128"]
[EventDate "2015.03.12"]
[EventRounds "7"]
[EventCountry "COL"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 O-O 5. Bf4 d5 6. Rc1 dxc4 7. e4 b5 8. Nxb5
Nxe4 9. Bxc4 c6 10. Nc3 Nxc3 11. bxc3 Nd7 12. O-O Nb6 13. Be2 Nd5 14. Qd2 Nxf4
15. Qxf4 Be6 16. c4 Qa5 17. Ne5 Qxa2 18. Bf3 Bxe5 19. Qxe5 Rad8 20. Ra1 Qxc4
21. Rxa7 Qxd4 22. Qxd4 Rxd4 23. Bxc6 Rc8 24. Bf3 Rd7 25. Rxd7 Bxd7 26. h4 Kg7
27. Ra1 Rc7 28. Kh2 h6 29. Ra5 Be6 30. Bd5 Bf5 31. h5 e6 32. Bf3 g5 33. Ra4 Bc2
34. Rb4 Rd7 35. g3 Rd3 36. Kg2 Bb3 37. Be4 Rc3 38. Bf3 Kf6 39. Rb8 Kg7 40. Rb4
f5 41. Rb7+ Kf6 42. Rb6 g4 43. Bc6 Rxc6 44. Rxb3 Kg5 45. Rb8 Kxh5 46. Rg8 e5
47. Re8 e4 48. Rg8 Rg6 49. Ra8 Kg5 50. Rf8 Ra6 51. Rb8 Kf6 52. Re8 Re6 53. Rh8
Kg7 54. Ra8 e3 55. fxe3 Rxe3 56. Ra6 Re2+ 57. Kg1 h5 58. Rb6 Re3 59. Kg2 Re4
60. Rb7+ Kf6 61. Rb6+ Re6 62. Rb5 Re2+ 63. Kg1 h4 64. gxh4 f4 0-1

[Event "Campeonato Nacional Sub 20 Absoluto"]
[Site "Unidad Deportiva el Salitre"]
[Date "2015.03.14"]
[Round "6"]
[Board "2"]
[White "Salcedo, Pablo Esteban"]
[Black "Hernandez Sanchez, Jairo Andre"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1981"]
[BlackElo "2366"]
[PlyCount "95"]
[EventDate "2015.03.12"]
[EventRounds "7"]
[EventCountry "COL"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 O-O 5. e4 d6 6. Be2 e5 7. O-O Nc6 8. Be3
Ng4 9. Bg5 f6 10. Bh4 g5 11. Bg3 Nh6 12. d5 Ne7 13. b4 a5 14. a3 Ng6 15. Nd2 f5
16. exf5 Nxf5 17. Nde4 Nf4 18. Bxf4 exf4 19. Rc1 axb4 20. axb4 Be5 21. Bg4 h6
22. Nb5 Bd7 23. Nd2 Ra2 24. Rc2 Ne3 25. fxe3 Bxg4 26. Nf3 Ra1 27. Rc1 Rxc1 28.
Qxc1 Bg7 29. Nfd4 Be5 30. Nf3 Bg7 31. Nfd4 Qe7 32. exf4 gxf4 33. Rxf4 Rxf4 34.
Qxf4 c6 35. dxc6 bxc6 36. Nxc6 Qe1+ 37. Qf1 Qe4 38. Na5 Be2 39. Qe1 Be5 40. Kf2
Bd3 41. Qxe4 Bxe4 42. g3 Kg7 43. Ke3 Bg2 44. Nc7 Bc3 45. Nd5 Be1 46. Nc6 Kf7
47. Ke2 Bxd5 48. cxd5 1-0

[Event "Campeonato Nacional Sub 20 Absoluto"]
[Site "Unidad Deportiva el Salitre"]
[Date "2015.03.14"]
[Round "6"]
[Board "3"]
[White "Blandon, Luis Guillermo"]
[Black "Corredor Rengifo, Luis Fernand"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2101"]
[BlackElo "2037"]
[PlyCount "75"]
[EventDate "2015.03.12"]
[EventRounds "7"]
[EventCountry "COL"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 d6 7. Re1 Be7 8. c3
O-O 9. h3 Na5 10. Bc2 c5 11. d4 Qc7 12. Nbd2 cxd4 13. cxd4 Nc6 14. Nb3 a5 15.
Be3 a4 16. Nbd2 Bd7 17. Rc1 Qb7 18. Qe2 a3 19. b3 Rfc8 20. Bb1 Rab8 21. Nf1 Bd8
22. dxe5 dxe5 23. Bc5 Ra8 24. Ne3 Be6 25. Bd3 Qb8 26. Nd5 Nd7 27. Bxb5 Nxc5 28.
Bxc6 Rxc6 29. b4 Qd6 30. bxc5 Rxc5 31. Rxc5 Qxc5 32. Nxe5 Bxd5 33. exd5 Qxd5
34. Nd7 h6 35. Qe8+ Kh7 36. Nf8+ Kg8 37. Ne6+ Kh7 38. Qxf7 1-0

[Event "Campeonato Nacional Sub 20 Absoluto"]
[Site "Unidad Deportiva el Salitre"]
[Date "2015.03.14"]
[Round "6"]
[Board "4"]
[White "Hernandez, Oscar Eduardo"]
[Black "Soto, Miguel Angel"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2019"]
[BlackElo "1999"]
[PlyCount "37"]
[EventDate "2015.03.12"]
[EventRounds "7"]
[EventCountry "COL"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nc6 5. Nf3 Bg4 6. Be2 cxd4 7. cxd4 e6 8.
Nc3 Qa5 9. h3 Bh5 10. d5 exd5 11. Nd4 Bb4 12. Nxc6 Bxc3+ 13. bxc3 bxc6 14. Bxh5
Qxc3+ 15. Bd2 Qe5+ 16. Qe2 Qxe2+ 17. Kxe2 Nf6 18. Bf3 O-O 19. Rhc1 1-0

[Event "Campeonato Nacional Sub 20 Absoluto"]
[Site "Unidad Deportiva el Salitre"]
[Date "2015.03.14"]
[Round "6"]
[Board "5"]
[White "Cadavid, Juan Miguel"]
[Black "Olarte Parra, Jhoan Sebastian"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1902"]
[BlackElo "1941"]
[PlyCount "39"]
[EventDate "2015.03.12"]
[EventRounds "7"]
[EventCountry "COL"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Bc4 Ngf6 6. Ng5 e6 7. Qe2 Nb6 8.
Bb3 h6 9. N5f3 Qc7 10. Ne5 Bd6 11. Ngf3 O-O 12. O-O Bd7 13. c3 c5 14. Be3 Nbd5
15. Nxd7 Nxd7 16. Bxd5 exd5 17. Qd2 c4 18. Rfe1 Rae8 19. Bxh6 gxh6 20. Qxh6
 1/2-1/2

[Event "Campeonato Nacional Sub 20 Absoluto"]
[Site "Unidad Deportiva el Salitre"]
[Date "2015.03.14"]
[Round "6"]
[Board "6"]
[White "Hernandez, Cristian Andres"]
[Black "Palomino, Daniel Fernando"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2268"]
[BlackElo "1760"]
[PlyCount "31"]
[EventDate "2015.03.12"]
[EventRounds "7"]
[EventCountry "COL"]

1. d4 d5 2. c4 Nc6 3. Nf3 Bg4 4. Nc3 Bxf3 5. gxf3 dxc4 6. d5 Ne5 7. f4 Nd7 8.
e4 Nb6 9. Be3 Qd6 10. a4 e6 11. a5 Nd7 12. a6 b6 13. Bxc4 e5 14. fxe5 Nxe5 15.
Bb5+ Nd7 16. f4 (16. Ra4 O-O-O 17. f4 Nc5 18. Rc4 Qf6 19. Qc2 Qh4+ 20. Kd1 Qh3
21. Re1 Nf6 22. Kc1 Ng4 23. Nd1 Qxh2 24. Qc3 Nxe3 25. Rxe3 Qxf4 26. b4 Qh6 27.
bxc5 Bxc5 28. Rxc5 bxc5 29. Bc6 Qf6 30. e5 Qf1 31. Qxc5 Qxa6 32. Ra3 Qb6 33.
Qxb6 cxb6 34. Rxa7 Kb8 35. Rb7+) 1-0

[Event "Campeonato Nacional Sub 20 Absoluto"]
[Site "Unidad Deportiva el Salitre"]
[Date "2015.03.14"]
[Round "6"]
[Board "7"]
[White "Arboleda Orozco, Juan M"]
[Black "Acosta Cubides, Jorian Jared"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1888"]
[BlackElo "1960"]
[PlyCount "80"]
[EventDate "2015.03.12"]
[EventRounds "7"]
[EventCountry "COL"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. f3 e6 7. Be3 Be7 8. Qd2
O-O 9. g4 a6 10. O-O-O Nxd4 11. Bxd4 b5 12. h4 Bb7 13. Rg1 Nd7 14. g5 b4 15.
Nb1 a5 16. h5 e5 17. Be3 Ba6 18. Bh3 Bc4 19. b3 Be6 20. Bxe6 fxe6 21. g6 h6 22.
Bxh6 a4 23. Rg2 axb3 24. axb3 Nc5 25. Bxg7 Ra2 26. Qe3 Bg5 27. Rxg5 Nxb3+ 28.
cxb3 Qc8+ 29. Nc3 bxc3 30. Bxf8 Ra1+ 31. Kc2 Ra2+ 32. Kd3 Qa6+ 33. Kxc3 Qc6+
34. Kb4 Qb7+ 35. Kc3 Qc6+ 36. Kb4 Qb7+ 37. Kc3 Qc7+ 38. Kb4 Qa5+ 39. Kc4 Rc2+
40. Kd3 Qc3# 0-1

[Event "Campeonato Nacional Sub 20 Absoluto"]
[Site "Unidad Deportiva el Salitre"]
[Date "2015.03.14"]
[Round "6"]
[Board "8"]
[White "Nieto, Guillermo Luigui Ubald"]
[Black "Quinonez Garcia, Santiago"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "2028"]
[BlackElo "2036"]
[PlyCount "84"]
[EventDate "2015.03.12"]
[EventRounds "7"]
[EventCountry "COL"]

1. e4 c5 2. Nf3 g6 3. c3 Bg7 4. d4 cxd4 5. cxd4 d5 6. e5 Nc6 7. Bb5 Bg4 8.
Bxc6+ bxc6 9. Nbd2 f6 10. Qc2 Qd7 11. exf6 Nxf6 12. Ne5 Qd6 13. Qxc6+ Qxc6 14.
Nxc6 Nd7 15. Nb3 Kf7 16. Bf4 Rhc8 17. Rc1 Nb6 18. f3 Bd7 19. Nba5 Bxc6 20. Nxc6
Nc4 21. Ne5+ Bxe5 22. dxe5 Nxb2 23. Ke2 Ke6 24. Bg3 Nc4 25. f4 Rab8 26. Rb1 Na3
27. Rxb8 Rxb8 28. Rd1 Nc4 29. Ra1 Rb2+ 30. Kf3 Nd2+ 31. Ke3 Ne4 32. Kf3 Nc3 33.
Bf2 a5 34. Bd4 Rc2 35. Bxc3 Rxc3+ 36. Kg4 h6 37. a4 d4 38. Rb1 Kd5 39. Rb5+ Ke4
40. Rxa5 d3 41. Ra8 d2 42. Rd8 Rd3 0-1

[Event "Campeonato Nacional Sub 20 Absoluto"]
[Site "Unidad Deportiva el Salitre"]
[Date "2015.03.14"]
[Round "6"]
[Board "9"]
[White "Jimenez, Joseph"]
[Black "Pena Escobar, Cristian Camilo"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1760"]
[BlackElo "1851"]
[PlyCount "78"]
[EventDate "2015.03.12"]
[EventRounds "7"]
[EventCountry "COL"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. Be3 Ng4 6. Bf4 c6 7. Qd2 h6 8. h3
Nf6 9. O-O-O b5 10. a3 g5 11. Be3 a5 12. e5 b4 13. exf6 bxc3 14. Qxc3 Bxf6 15.
Qb3 a4 16. Qb4 Nd7 17. Bc4 Qc7 18. Qc3 Qb7 19. Qb4 Nb6 20. Ba2 Rb8 21. g4 Qc7
22. Qa5 c5 23. dxc5 Bxb2+ 24. Kd2 Nc4+ 25. Bxc4 Qxa5+ 26. Ke2 Ba6 27. Bxa6
Qxa6+ 28. Ke1 Bxa3 29. Nd2 Qc6 30. Rf1 dxc5 31. c4 Bb4 32. Ke2 Qe6 33. Rc1 Bxd2
34. Kxd2 Rb2+ 35. Ke1 a3 36. Kd1 Qd6+ 37. Ke1 Qd3 38. Rc2 Qxc2 39. f4 Qe2# 0-1

[Event "Campeonato Nacional Sub 20 Absoluto"]
[Site "Unidad Deportiva el Salitre"]
[Date "2015.03.14"]
[Round "6"]
[Board "10"]
[White "Zuleta, Juan Carlos"]
[Black "Gallego, Julian Andres"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1867"]
[BlackElo "1645"]
[PlyCount "39"]
[EventDate "2015.03.12"]
[EventRounds "7"]
[EventCountry "COL"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Bc5 6. c3 b5 7. Bc2 O-O 8. d4
exd4 9. cxd4 Be7 10. e5 Nd5 11. Be4 Nb6 12. d5 Na5 13. d6 cxd6 14. exd6 Bf6 15.
Bxa8 Nxa8 16. Nc3 Nb6 17. Ne4 Nbc4 18. Nxf6+ Qxf6 19. Qd4 Qxd4 20. Nxd4 1-0

[Event "Campeonato Nacional Sub 20 Absoluto"]
[Site "Unidad Deportiva el Salitre"]
[Date "2015.03.14"]
[Round "6"]
[Board "11"]
[White "Avila Pavas, Santiago"]
[Black "Arroyave Uribe, Santiago"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1826"]
[BlackElo "0"]
[PlyCount "49"]
[EventDate "2015.03.12"]
[EventRounds "7"]
[EventCountry "COL"]

1. d4 Nf6 2. Nf3 g6 3. Bf4 Bg7 4. e3 O-O 5. Be2 d6 6. h3 b6 7. O-O Bb7 8. Nbd2
Nbd7 9. c3 Re8 10. Bh2 e5 11. a4 Re7 12. a5 Ne8 13. Nc4 e4 14. Ne1 f5 15. Nc2
Kh8 16. Nb4 Nef6 17. a6 Bd5 18. Na3 Qe8 19. c4 Bf7 20. Nc6 Re6 21. d5 Re7 22.
Nb5 Rb8 23. Nxc7 Qc8 24. Nb5 Re8 25. Nxd6 1-0

[Event "Campeonato Nacional Sub 20 Absoluto"]
[Site "Unidad Deportiva el Salitre"]
[Date "2015.03.15"]
[Round "7"]
[Board "1"]
[White "Martinez Romero, Martin"]
[Black "Salcedo, Pablo Esteban"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2408"]
[BlackElo "1981"]
[PlyCount "65"]
[EventDate "2015.03.12"]
[EventRounds "7"]
[EventCountry "COL"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e6 7. g4 e5 8. Nf5
h5 9. g5 Nxe4 10. Nxg7+ Bxg7 11. Nxe4 d5 12. Ng3 h4 13. Nh5 Rg8 14. Nxg7+ Rxg7
15. Qh5 Qa5+ 16. Bd2 Qc5 17. Qh8+ Qf8 18. Qxh4 Nc6 19. O-O-O Be6 20. f4 O-O-O
21. fxe5 d4 22. Bh3 Kb8 23. Bxe6 fxe6 24. Kb1 Qc5 25. Qe4 Rc7 26. g6 Rdc8 27.
Rhg1 Ne7 28. g7 Rc6 29. Bc1 Ka7 30. Qxd4 Qxd4 31. Rxd4 Rxc2 32. Be3 Re2 33.
Rc4+ 1-0

[Event "Campeonato Nacional Sub 20 Absoluto"]
[Site "Unidad Deportiva el Salitre"]
[Date "2015.03.15"]
[Round "7"]
[Board "2"]
[White "Blandon, Luis Guillermo"]
[Black "Nieto, Manuel Valerio Waldo"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2101"]
[BlackElo "2026"]
[PlyCount "133"]
[EventDate "2015.03.12"]
[EventRounds "7"]
[EventCountry "COL"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Be2 b5 7. O-O Bb7 8. Bf3
Nc6 9. Nxc6 dxc6 10. Qe2 e5 11. Nd1 Bc5 12. Be3 Bxe3 13. Nxe3 Ne7 14. c4 O-O
15. c5 Rfd8 16. Rfd1 Rd4 17. b3 a5 18. Nc2 Rdd8 19. Bg4 Ng6 20. Ne3 Nf4 21. Qb2
h5 22. g3 hxg4 23. gxf4 exf4 24. Nf5 f6 25. Nd6 Qe7 26. Re1 Rxd6 27. cxd6 Qxd6
28. Rad1 Qc7 29. Qd4 Re8 30. Qd7 Re7 31. Qxg4 c5 32. Rc1 Re5 33. h4 Bxe4 34.
Rcd1 Bf5 35. Qh5 Be4 36. Qg4 Bf5 37. Qf3 c4 38. Rxe5 fxe5 39. Qa8+ Kh7 40. Rd8
Be6 41. Rh8+ Kg6 42. Qe8+ Bf7 43. Qxb5 cxb3 44. Qd3+ Kf6 45. axb3 Qc1+ 46. Kg2
Qc5 47. Rd8 Be6 48. Rd6 Qb4 49. Qd5 f3+ 50. Kxf3 Qc3+ 51. Kg2 Qh3+ 52. Kg1 Qg4+
53. Kf1 Qh3+ 54. Qg2 Qxg2+ 55. Kxg2 Kf5 56. Rb6 Bf7 57. Kg3 g5 58. hxg5 Kxg5
59. Rb5 Kf6 60. Kf3 Kf5 61. Ke3 Kf6 62. Ke4 Bg6+ 63. Kd5 Bf7+ 64. Kd6 e4 65.
Rxa5 Bxb3 66. Re5 Bc2 67. Kd5 1-0

[Event "Campeonato Nacional Sub 20 Absoluto"]
[Site "Unidad Deportiva el Salitre"]
[Date "2015.03.15"]
[Round "7"]
[Board "3"]
[White "Hernandez Sanchez, Jairo Andre"]
[Black "Hernandez, Oscar Eduardo"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2366"]
[BlackElo "2019"]
[PlyCount "85"]
[EventDate "2015.03.12"]
[EventRounds "7"]
[EventCountry "COL"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. Bxc6 bxc6 5. O-O d6 6. Re1 e5 7. h3 Bg7 8. c3
Ne7 9. d4 cxd4 10. cxd4 O-O 11. Be3 exd4 12. Bxd4 d5 13. Bxg7 Kxg7 14. Qd4+ Kg8
15. Nc3 Be6 16. e5 Nf5 17. Qc5 Rb8 18. b3 Qb6 19. Na4 Qxc5 20. Nxc5 h5 21. Rac1
Rfc8 22. Red1 Rb4 23. a3 Rb5 24. g4 hxg4 25. hxg4 Ng7 26. Nd4 Rbb8 27. Ncxe6
Nxe6 28. Nxc6 Rxc6 29. Rxc6 Rxb3 30. Ra6 d4 31. Rxa7 Nf4 32. Ra1 Rh3 33. Ra2 d3
34. Rd7 Rh4 35. a4 Rxg4+ 36. Kf1 Rh4 37. Ke1 Rh5 38. a5 Rxe5+ 39. Kd1 Nd5 40.
Ra3 Nb4 41. a6 Nxa6 42. Rxa6 Re1+ 43. Kxe1 1-0

[Event "Campeonato Nacional Sub 20 Absoluto"]
[Site "Unidad Deportiva el Salitre"]
[Date "2015.03.15"]
[Round "7"]
[Board "4"]
[White "Corredor Rengifo, Luis Fernand"]
[Black "Cadavid, Juan Miguel"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2037"]
[BlackElo "1902"]
[PlyCount "67"]
[EventDate "2015.03.12"]
[EventRounds "7"]
[EventCountry "COL"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Bd3 Nf6 7. O-O b5 8. Bg5
Be7 9. Nf3 d6 10. Qe2 Nbd7 11. Rfe1 Ne5 12. Nxe5 dxe5 13. Rad1 O-O 14. a4 b4
15. Nb1 Bb7 16. Nd2 Kh8 17. Nc4 Bc6 18. b3 Ng8 19. Be3 f5 20. exf5 exf5 21. Bb6
Qb7 22. f3 Bh4 23. Bf2 Bxf2+ 24. Qxf2 e4 25. Na5 Qc7 26. Nxc6 exd3 27. Nxb4
dxc2 28. Nxc2 Rfe8 29. Nd4 f4 30. Ne6 Qf7 31. Ng5 Qxb3 32. Qb2 Qc4 33. Rxe8
Rxe8 34. Qc2 1-0

[Event "Campeonato Nacional Sub 20 Absoluto"]
[Site "Unidad Deportiva el Salitre"]
[Date "2015.03.15"]
[Round "7"]
[Board "5"]
[White "Soto, Miguel Angel"]
[Black "Hernandez, Cristian Andres"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1999"]
[BlackElo "2268"]
[PlyCount "75"]
[EventDate "2015.03.12"]
[EventRounds "7"]
[EventCountry "COL"]

1. e4 c5 2. Nf3 a6 3. c4 d6 4. Nc3 Nf6 5. Be2 e6 6. O-O Nbd7 7. d4 cxd4 8. Nxd4
Be7 9. Be3 O-O 10. Kh1 Qc7 11. f4 b6 12. Rc1 Bb7 13. Bf3 Rac8 14. Qe1 Nc5 15.
Qg3 Ncxe4 16. Bxe4 Bxe4 17. f5 exf5 18. Bh6 Nh5 19. Qh3 gxh6 20. Nxe4 fxe4 21.
Qxh5 Bg5 22. Rc3 Qd7 23. h4 Bd2 24. Rg3+ Kh8 25. Qe2 e3 26. Rf6 Rg8 27. Rgf3
Qg4 28. R6f4 Qh5 29. Nf5 Rg4 30. Qd3 f6 31. Qd4 Rg6 32. g4 e2 33. gxh5 e1=Q+
34. Rf1 Qe5 35. hxg6 Bxf4 36. g7+ Kg8 37. Qxf4 Rc5 38. Qg4 1-0

[Event "Campeonato Nacional Sub 20 Absoluto"]
[Site "Unidad Deportiva el Salitre"]
[Date "2015.03.15"]
[Round "7"]
[Board "6"]
[White "Quinonez Garcia, Santiago"]
[Black "Zuleta, Juan Carlos"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2036"]
[BlackElo "1867"]
[PlyCount "53"]
[EventDate "2015.03.12"]
[EventRounds "7"]
[EventCountry "COL"]

1. e4 c5 2. Nf3 a6 3. c3 e6 4. d4 cxd4 5. cxd4 Nf6 6. Bd3 Bb4+ 7. Bd2 Bxd2+ 8.
Nbxd2 d6 9. O-O Nbd7 10. Nc4 Nb6 11. b3 Nxc4 12. bxc4 e5 13. dxe5 dxe5 14. Nxe5
O-O 15. Nf3 Bg4 16. Qe2 Qe7 17. Rfe1 Rad8 18. e5 Nh5 19. Qe4 g6 20. Qxg4 Rxd3
21. Qe4 Rc3 22. Rab1 Qc7 23. Rec1 Rxc1+ 24. Rxc1 Ng7 25. Rb1 b5 26. cxb5 axb5
27. Rxb5 1-0

[Event "Campeonato Nacional Sub 20 Absoluto"]
[Site "Unidad Deportiva el Salitre"]
[Date "2015.03.15"]
[Round "7"]
[Board "8"]
[White "Olarte Parra, Jhoan Sebastian"]
[Black "Avila Pavas, Santiago"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1941"]
[BlackElo "1826"]
[PlyCount "99"]
[EventDate "2015.03.12"]
[EventRounds "7"]
[EventCountry "COL"]

1. e4 c5 2. Nf3 g6 3. c4 Nc6 4. Nc3 d6 5. h3 Bg7 6. d3 e6 7. Be3 Nd4 8. Be2 Ne7
9. Qd2 Qa5 10. Bxd4 cxd4 11. Nb5 Qb6 12. a4 a5 13. b4 O-O 14. bxa5 Qc5 15. Qb2
Rxa5 16. Nd2 Nc6 17. O-O Rd8 18. Rfb1 Ra8 19. Nb3 Qg5 20. Qc1 Qh4 21. Bf1 e5
22. Qe1 Bh6 23. Nc7 Ra7 24. Nd5 Kg7 25. Nd2 Bxh3 26. Nf3 Qh5 27. Rb6 Bg4 28.
Nh2 Rd7 29. a5 Ne7 30. Nxe7 Rxe7 31. Nxg4 Qxg4 32. Rxd6 Ra6 33. Rxa6 bxa6 34.
Rb1 Re6 35. Rb8 Qg5 36. Rb6 Qd2 37. Qa1 Qc1 38. Qa2 Qd2 39. Rb2 Qe1 40. c5 Qc3
41. Rc2 Qb4 42. c6 Qb8 43. g3 Qc7 44. Qc4 Bg5 45. Bh3 Rd6 46. Qxa6 Bd8 47. Qb5
Rf6 48. a6 Rf3 49. Kg2 Rf6 50. Ra2 1-0

[Event "Campeonato Nacional Sub 20 Absoluto"]
[Site "Unidad Deportiva el Salitre"]
[Date "2015.03.15"]
[Round "7"]
[Board "9"]
[White "Palomino, Daniel Fernando"]
[Black "Arboleda Orozco, Juan M"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1760"]
[BlackElo "1888"]
[PlyCount "50"]
[EventDate "2015.03.12"]
[EventRounds "7"]
[EventCountry "COL"]

1. e4 c5 2. Nc3 d6 3. g3 Nf6 4. Bg2 g6 5. d3 Bg7 6. Nge2 O-O 7. h3 Nc6 8. Be3
e5 9. O-O Nd4 10. f4 b5 11. Qd2 b4 12. Nd1 Nxe2+ 13. Qxe2 Nh5 14. Kh2 exf4 15.
Bxf4 Nxf4 16. gxf4 Bb7 17. c4 f5 18. Ne3 fxe4 19. Bxe4 Bxe4 20. dxe4 Rxf4 21.
Nd5 Rxf1 22. Rxf1 Qg5 23. b3 Re8 24. Kh1 Qh4 25. Nf4 Be5 0-1

[Event "Campeonato Nacional Sub 20 Absoluto"]
[Site "Unidad Deportiva el Salitre"]
[Date "2015.03.15"]
[Round "7"]
[Board "10"]
[White "Obando Guzman, Soren Federico"]
[Black "Arroyave Uribe, Santiago"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1779"]
[BlackElo "0"]
[PlyCount "67"]
[EventDate "2015.03.12"]
[EventRounds "7"]
[EventCountry "COL"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Bd3 O-O 6. Nge2 b6 7. h3 Nbd7 8. O-O
Bb7 9. Ng3 c5 10. d5 Ne5 11. Be2 Ne8 12. f4 Nd7 13. Be3 Nc7 14. Qd3 Bc8 15.
Rae1 Nb8 16. Bf3 a5 17. Rd1 Ra6 18. e5 dxe5 19. f5 Qd6 20. Nce4 Qd8 21. fxg6
hxg6 22. d6 exd6 23. Nxd6 f5 24. Nxc8 Qxc8 25. Bd5+ Nxd5 26. Qxd5+ Kh8 27. Bg5
Nc6 28. Qd6 Qe8 29. h4 e4 30. Ne2 Bxb2 31. Nf4 Bd4+ 32. Rxd4 Nxd4 33. Nxg6+ Kg8
34. Ne7+ 1-0

[Event "Campeonato Nacional Sub 20 Absoluto"]
[Site "Unidad Deportiva el Salitre"]
[Date "2015.03.15"]
[Round "7"]
[Board "11"]
[White "Gallego, Julian Andres"]
[Black "Jimenez, Joseph"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1645"]
[BlackElo "1760"]
[PlyCount "77"]
[EventDate "2015.03.12"]
[EventRounds "7"]
[EventCountry "COL"]

1. d4 d5 2. c4 dxc4 3. e3 e5 4. Bxc4 exd4 5. exd4 Nf6 6. Nf3 Be7 7. O-O O-O 8.
Nc3 Bg4 9. Be2 Nc6 10. Be3 Nb4 11. Bc4 Nbd5 12. Nxd5 Nxd5 13. h3 Bf5 14. Qb3
Nb6 15. Bd3 Be6 16. Qc2 h6 17. Rac1 Nd5 18. Be4 c6 19. Qd2 Bb4 20. Qe2 f5 21.
Bxd5 Bxd5 22. Bd2 Bd6 23. Ne5 Bxa2 24. Bc3 f4 25. Qg4 Qf6 26. Nd7 Qf7 27. Nxf8
Rxf8 28. Rfe1 h5 29. Qe2 Bc4 30. Qd2 f3 31. Bb4 Bxb4 32. Qxb4 Bd5 33. Qe7 Qf4
34. g3 Qf5 35. Kh2 Qd3 36. Qe3 Qf5 37. Rc3 b5 38. b4 Qg6 39. Qe5 1-0

[Event "Campeonato Nacional Sub 20 Absoluto"]
[Site "Unidad Deportiva el Salitre"]
[Date "2015.03.15"]
[Round "7"]
[Board "12"]
[White "Toro, Miguel Angel"]
[Black "Nieto, Guillermo Luigui Ubald"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1514"]
[BlackElo "2028"]
[PlyCount "102"]
[EventDate "2015.03.12"]
[EventRounds "7"]
[EventCountry "COL"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nxc6 bxc6 6. Bd3 Bg7 7. O-O Nf6 8.
Qd2 O-O 9. Nc3 d6 10. b3 d5 11. Rb1 e5 12. Bb2 dxe4 13. Nxe4 Nxe4 14. Qe3 Nd6
15. Qc5 Qc7 16. Bxe5 Bxe5 17. Qxe5 Nb5 18. Qg5 Nc3 19. Ra1 Be6 20. Qc5 Nd5 21.
Be4 Rac8 22. Rfe1 Qb6 23. Qd6 Rfd8 24. Qg3 Qc7 25. Qf3 f5 26. Bd3 Bf7 27. a3
Qf4 28. Qd1 Nc3 29. Qc1 Qxc1 30. Raxc1 Re8 31. Rxe8+ Rxe8 32. Kf1 Bd5 33. f3
Kf7 34. Kf2 Kf6 35. Ra1 h6 36. Rc1 g5 37. Ra1 f4 38. Rc1 Re3 39. Ra1 Bxb3 40.
Rc1 Bd5 41. Ra1 Ke5 42. Rc1 Kd4 43. Ra1 c5 44. Rc1 c4 45. Bf1 Kc5 46. Ra1 Kb6
47. Rc1 Ka5 48. Ra1 Ka4 49. Kg1 Re7 50. Kf2 Rb7 51. Ke1 Rb1+ 0-1