[Event "Torneo IRT Ciudad Bonita 2019"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2019.09.26"]
[Round "1.1"]
[White "Palencia Morales, Wilson Guillermo"]
[Black "Cardenas Briceno, Eloy"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2356"]
[BlackElo "1479"]
[PlyCount "33"]
[EventDate "2019.09.26"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. Bxc6 dxc6 5. d3 Bc5 6. h3 O-O 7. Nbd2 b5 8.
Nf1 Be6 9. g4 Qd7 10. Ng3 Bxg4 11. hxg4 Nxg4 12. Nxe5 Nxe5 13. Qh5 Bxf2+ 14.
Kxf2 Ng4+ 15. Kg2 Nh6 16. Bxh6 g6 17. Qh4 1-0

[Event "Torneo IRT Ciudad Bonita 2019"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2019.09.26"]
[Round "1.2"]
[White "Gonzalez Franco, Andres Jeshua"]
[Black "Vargas Arteaga, Alexis"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1428"]
[BlackElo "2262"]
[PlyCount "78"]
[EventDate "2019.09.26"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 d6 8.
Bb3 Ng4 9. Nxc6 bxc6 10. Qd2 Nxe3 11. Qxe3 O-O 12. O-O-O Qa5 13. h4 h5 14. f3
Qe5 15. Kb1 a5 16. f4 Qf6 17. a4 Be6 18. e5 Qf5 19. Bxe6 Qxe6 20. Rhe1 dxe5 21.
fxe5 Rfb8 22. Qc5 Rb4 23. Rd4 Rab8 24. Rxb4 axb4 25. Na2 b3 26. cxb3 Qxb3 27.
Qc2 Qg3 28. Qe4 f5 29. exf6 Bxf6 30. Re2 Kg7 31. a5 Qa3 32. b4 Qxa5 33. Qxc6
Qa7 34. Rc2 Rxb4+ 35. Kc1 Qg1+ 36. Kd2 Rd4+ 37. Ke2 Qd1+ 38. Kf2 Rf4+ 39. Kg3
Be5 0-1

[Event "Torneo IRT Ciudad Bonita 2019"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2019.09.26"]
[Round "1.3"]
[White "Gonzalez Parejo, Ramon Junior"]
[Black "Castillo Castellanos, David"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2228"]
[BlackElo "1406"]
[PlyCount "41"]
[EventDate "2019.09.26"]

1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 d6 5. O-O O-O 6. c4 e6 7. Nc3 c6 8. e4
Nbd7 9. Qe2 e5 10. Rd1 Qc7 11. h3 a5 12. b3 b6 13. Ba3 c5 14. Nb5 Qb8 15. dxe5
dxe5 16. Rd6 Bb7 17. Rad1 Rd8 18. Nxe5 Nxe5 19. Rxd8+ Qxd8 20. Rxd8+ Rxd8 21.
f4 1-0

[Event "Torneo IRT Ciudad Bonita 2019"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2019.09.26"]
[Round "1.4"]
[White "Torres Duarte, Miguel Angel"]
[Black "Martinez, Jorge Alexander"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1356"]
[BlackElo "2177"]
[PlyCount "46"]
[EventDate "2019.09.26"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Bd3 Nf6 7. Bg5 Be7 8. f4
d6 9. Qd2 b5 10. a3 Bb7 11. O-O Qb6 12. Qf2 Ng4 13. Qh4 Qxd4+ 14. Kh1 Nf6 15.
Rad1 Qc5 16. h3 Nbd7 17. e5 dxe5 18. fxe5 Nxe5 19. Rxf6 gxf6 20. Bxf6 Bxf6 21.
Qxf6 Bxg2+ 22. Kxg2 Rg8+ 23. Kh1 Qe3 0-1

[Event "Torneo IRT Ciudad Bonita 2019"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2019.09.26"]
[Round "1.5"]
[White "Moreno Vega, Jose Miguel"]
[Black "Negron Lizarazo, Juan Sebastian"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2020"]
[BlackElo "1284"]
[PlyCount "63"]
[EventDate "2019.09.26"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f4 O-O 6. Nf3 c5 7. d5 e6 8. Bd3 exd5
9. cxd5 Ne8 10. O-O f5 11. e5 b6 12. h3 a6 13. a4 Nc7 14. Qc2 Bb7 15. Rd1 dxe5
16. fxe5 Nxd5 17. Bc4 Kh8 18. Bxd5 Bxd5 19. Nxd5 Nc6 20. Bg5 Qb8 21. Re1 Nxe5
22. Nxe5 Bxe5 23. Nxb6 Qxb6 24. Rxe5 c4+ 25. Kh1 Rae8 26. Rae1 Rxe5 27. Rxe5
Qc6 28. Qc3 Kg8 29. Bh6 Qc7 30. Bxf8 Kxf8 31. Qb4+ Kf7 32. Qc5 1-0

[Event "Torneo IRT Ciudad Bonita 2019"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2019.09.26"]
[Round "1.8"]
[White "Suarez, Walter Camilo"]
[Black "Rivera Suarez, Cesar Dario"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1993"]
[PlyCount "93"]
[EventDate "2019.09.26"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nb3 Be6 8. f4
Ng4 9. Qd2 Nxe3 10. Qxe3 Be7 11. f5 Bxb3 12. cxb3 Nc6 13. Rd1 Nd4 14. Qf2 Rc8
15. Bd3 O-O 16. O-O Bh4 17. g3 Bg5 18. h4 Be7 19. Nd5 Re8 20. b4 h6 21. Kg2 Bf8
22. Rh1 a5 23. a3 axb4 24. axb4 Rc6 25. g4 Be7 26. Rdf1 f6 27. Qg3 Qc8 28. Rf2
Rc1 29. g5 Kh8 30. Qe3 Rxh1 31. Kxh1 fxg5 32. Nxe7 Rxe7 33. hxg5 Qe8 34. Qh3
Qc6 35. f6 gxf6 36. gxf6 Rf7 37. b5 Qc1+ 38. Rf1 Qg5 39. Bc4 Rf8 40. f7 Qg6 41.
Bd5 Ne2 42. Kh2 Nf4 43. Qf3 Qg5 44. b6 Qh4+ 45. Kg1 Nh3+ 46. Kg2 Nf4+ 47. Kg1
1/2-1/2

[Event "Torneo IRT Ciudad Bonita 2019"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2019.09.26"]
[Round "1.11"]
[White "Ibanez, Hernando Ivan"]
[Black "Hernandez Fonseca, Maria Paula"]
[Result "0-1"]
[ECO "A00"]
[BlackElo "1941"]
[PlyCount "48"]
[EventDate "2019.09.26"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 Bxc3+ 5. Qxc3 b6 6. Bg5 Bb7 7. Nf3 O-O 8.
e3 h6 9. Bh4 d6 10. Be2 Nbd7 11. Rd1 Qe7 12. O-O e5 13. Rfe1 g5 14. Bg3 Ne4 15.
Qc2 f5 16. dxe5 dxe5 17. Rxd7 Qxd7 18. Rd1 Qe6 19. c5 Rad8 20. Rxd8 Rxd8 21.
Bxe5 g4 22. Bxc7 gxf3 23. gxf3 Qg6+ 24. Kf1 Nd2+ 0-1

[Event "Torneo IRT Ciudad Bonita 2019"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2019.09.26"]
[Round "1.17"]
[White "Rosas Rico, Leonardo"]
[Black "Jaimes Caceres, Fredy Alexander"]
[Result "0-1"]
[ECO "A00"]
[BlackElo "1859"]
[PlyCount "10"]
[EventDate "2019.09.26"]

1. e4 e5 2. d3 Bc5 3. Be3 Bb6 4. Bxb6 axb6 5. Nf3 Nc6 0-1

[Event "Torneo IRT Ciudad Bonita 2019"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2019.09.26"]
[Round "1.25"]
[White "Florez Caceres, Rafael Omar"]
[Black "Gonzalez Bolivar, Juan Jose"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1633"]
[PlyCount "49"]
[EventDate "2019.09.26"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nge7 4. O-O a6 5. Ba4 b5 6. Bb3 d5 7. exd5 Nxd5 8.
d4 Bg4 9. dxe5 Nxe5 10. Qxd5 Qxd5 11. Bxd5 Bxf3 12. Bxf3 Nxf3+ 13. gxf3 Be7 14.
Re1 Rd8 15. Bf4 c5 16. Nc3 Rd7 17. Ne4 O-O 18. Rad1 Rdd8 19. Bd6 Rfe8 20. Bxe7
Rxd1 21. Rxd1 h6 22. Bxc5 f5 23. Nd6 Re5 24. Be3 Re6 25. Nxf5 1-0

[Event "Torneo IRT Ciudad Bonita 2019"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2019.09.26"]
[Round "1.26"]
[White "Moreno, Camilo Enrique"]
[Black "Carvajal Barreto, Johan Sebastian"]
[Result "0-1"]
[ECO "A00"]
[BlackElo "1620"]
[PlyCount "98"]
[EventDate "2019.09.26"]

1. d4 d5 2. Nf3 Bf5 3. c4 e6 4. e3 c5 5. cxd5 exd5 6. Nc3 Nf6 7. Be2 Nc6 8. O-O
a6 9. b3 Rc8 10. Ba3 cxd4 11. Bxf8 dxc3 12. Ba3 b5 13. Nd4 Nxd4 14. Qxd4 Qd7
15. Rac1 a5 16. Qb6 Qc7 17. Bxb5+ Bd7 18. Qxc7 Rxc7 19. Bxd7+ Kxd7 20. Rc2 Rhc8
21. Rd1 Ke6 22. Rd4 Ne4 23. Ra4 Ra8 24. f3 Nf6 25. Bb4 d4 26. exd4 Nd5 27. Bc5
f6 28. Kf2 h5 29. g3 g5 30. Rc4 g4 31. f4 Kf5 32. Bd6 Rd7 33. Ba3 Ke4 34. Ke2
Ne3 35. d5+ Nxc4 36. bxc4 Kd4 37. d6 Re8+ 38. Kd1 Kxc4 39. Re2 Rxe2 40. Kxe2
Kd4 41. Kd1 Kd3 42. Kc1 f5 43. Kd1 c2+ 44. Kc1 Rb7 45. Bb2 a4 46. a3 Rxb2 47.
Kxb2 Kd2 48. Ka2 c1=Q 49. d7 Qc7 0-1

[Event "Torneo IRT Ciudad Bonita 2019"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2019.09.26"]
[Round "1.30"]
[White "Gomez, Javier"]
[Black "Ledezma Villamizar, Gabriel Enrique"]
[Result "0-1"]
[ECO "A00"]
[BlackElo "2016"]
[PlyCount "50"]
[EventDate "2019.09.26"]

1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 O-O 5. e3 c6 6. Nge2 d5 7. cxd5 cxd5 8.
Qb3 e6 9. h4 Nc6 10. d4 Bd7 11. Nf4 h6 12. Qd1 Rc8 13. g4 Nxg4 14. Qxg4 e5 15.
Qg3 exf4 16. Qxf4 Nb4 17. O-O Bf5 18. Bd2 Nd3 19. Qf3 Nxb2 20. Qxd5 Nc4 21. Bc1
Nxe3 22. fxe3 Rxc3 23. Qxb7 Bxd4 24. Rd1 Rxe3 25. Bb2 Re1+ 0-1

[Event "Torneo IRT Ciudad Bonita 2019"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2019.09.26"]
[Round "1.13"]
[White "Quintero Plata, Diego Armando"]
[Black "Aguas, Jose Luis"]
[Result "0-1"]
[ECO "B18"]
[BlackElo "1909"]
[PlyCount "58"]
[EventDate "2019.09.26"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Bd3 Qxd4 6. Qe2 Bxe4 7. Qxe4 Qxe4+
8. Bxe4 Nf6 9. Bd3 Nbd7 10. b3 e6 11. Bb2 Bb4+ 12. c3 Bc5 13. O-O-O Bxf2 14.
Nf3 O-O 15. c4 Rfd8 16. Rhf1 Bc5 17. Ne5 Nxe5 18. Bxe5 Ng4 19. Bb2 Ne3 20. Rfe1
Nxd1 21. Rxd1 f5 22. Kc2 Kf7 23. Rf1 Rd7 24. g4 Rad8 25. Bxf5 exf5 26. Rxf5+
Kg8 27. Rxc5 Rd2+ 28. Kc3 R8d3+ 29. Kb4 Rxb2 0-1

[Event "Torneo IRT Ciudad Bonita 2019"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2019.09.26"]
[Round "1.6"]
[White "Sequeda Ramirez, Pablo"]
[Black "Quintero Rincon, Nelson"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2012"]
[PlyCount "67"]
[EventDate "2019.09.26"]

1. c4 d6 2. d4 Nf6 3. Nc3 g6 4. g3 Bg7 5. Bg2 Nc6 6. Nf3 Bg4 7. h3 Bf5 8. d5
Nb8 9. Nd4 Bc8 10. O-O O-O 11. Kh2 Nbd7 12. f4 a5 13. e4 Nc5 14. Be3 Nfd7 15.
Rb1 e5 16. dxe6 Nxe6 17. Ndb5 Nec5 18. Qd2 Nb6 19. b3 Rb8 20. e5 Bf5 21. Rbd1
Qe7 22. exd6 cxd6 23. Nxd6 Nbd7 24. Nxf5 gxf5 25. Nd5 Qe6 26. Rfe1 Ne4 27. Bxe4
fxe4 28. Nc7 Qf6 29. Qxd7 Rbd8 30. Qg4 Qb2+ 31. Kh1 Qc3 32. Nd5 Rxd5 33. cxd5
Rd8 34. Bd4 1-0

[Event "Torneo IRT Ciudad Bonita 2019"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2019.09.26"]
[Round "1.10"]
[White "Campos Gomez, Manuel"]
[Black "Narvaez Guerra, Manuel Jose"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1950"]
[PlyCount "35"]
[EventDate "2019.09.26"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Nc3 Nxc3 6. dxc3 Be7 7. Bd3 Bg4
8. Bf4 O-O 9. Qd2 Nd7 10. O-O-O Nc5 11. h3 Nxd3+ 12. cxd3 Be6 13. Kb1 Qd7 14.
h4 Qa4 15. b3 Qc6 16. Nd4 Qc5 17. h5 Bf6 18. Be3 1-0

[Event "Torneo IRT Ciudad Bonita 2019"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2019.09.26"]
[Round "1.12"]
[White "Delgado, Gilbert Joaquin"]
[Black "Gomez, Julio Cesar"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1916"]
[PlyCount "36"]
[EventDate "2019.09.26"]

1. d4 Nf6 2. Bf4 d5 3. e3 c5 4. Nf3 Nc6 5. Be2 Qb6 6. b3 Bf5 7. Nh4 Qa5+ 8. Nd2
Bg6 9. Nxg6 hxg6 10. O-O cxd4 11. Nf3 dxe3 12. Bxe3 e6 13. c4 Rd8 14. Bd2 Qc7
15. Re1 Ne4 16. g3 Bc5 17. Be3 Bxe3 18. fxe3 Nxg3 0-1

[Event "Torneo IRT Ciudad Bonita 2019"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2019.09.26"]
[Round "1.14"]
[White "Rincon R, Javier Duvan"]
[Black "Rogeles Sanchez, Sebastian"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1896"]
[PlyCount "75"]
[EventDate "2019.09.26"]

1. e4 e5 2. Bc4 Nf6 3. d3 Nc6 4. Nc3 a6 5. a3 g6 6. f4 d6 7. Nf3 Be6 8. Bxe6
fxe6 9. fxe5 Nd7 10. exd6 Bxd6 11. Bh6 Nde5 12. O-O Ng4 13. Bg5 Be7 14. Bxe7
Qxe7 15. Qd2 O-O-O 16. b4 Qd6 17. Qg5 Nce5 18. Nxe5 Nxe5 19. Ne2 h6 20. Qg3 g5
21. d4 Nc4 22. Qc3 Nb6 23. Rf7 Rd7 24. Raf1 Rxf7 25. Rxf7 Rf8 26. Rxf8+ Qxf8
27. Qb3 Qf6 28. a4 e5 29. Qg8+ Kd7 30. a5 Nc8 31. Qd5+ Qd6 32. dxe5 Qxd5 33.
exd5 Ne7 34. c4 g4 35. Kf2 Ng6 36. e6+ Ke7 37. Ke3 b6 38. b5 1-0

[Event "Torneo IRT Ciudad Bonita 2019"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2019.09.26"]
[Round "1.15"]
[White "Castillo, Jesus"]
[Black "Suarez Pinto, Sergio Rafael"]
[Result "1/2-1/2"]
[ECO "A00"]
[BlackElo "1871"]
[PlyCount "116"]
[EventDate "2019.09.26"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3
Na5 9. Bc2 c5 10. h3 O-O 11. d4 Qc7 12. d5 Nc4 13. b3 Nb6 14. Nbd2 Re8 15. Nf1
h6 16. g4 Bf8 17. Ng3 g6 18. Kh1 Kh7 19. Rg1 c4 20. Bxh6 Nxg4 21. hxg4 Bxh6 22.
g5 Bg7 23. Qd2 Bh3 24. Nh4 Rh8 25. Kh2 Qd7 26. Ngf5 gxf5 27. Kxh3 fxe4+ 28. Kg3
Kg8 29. Bxe4 cxb3 30. axb3 Nc8 31. Bf3 Ne7 32. Bg4 Qc7 33. Rh1 e4 34. Rac1 Be5+
35. Kg2 Kg7 36. f4 exf3+ 37. Nxf3 Ng6 38. Nxe5 Nxe5 39. Bf5 Qc5 40. Qf4 Rag8
41. Bh7 Qxd5+ 42. Be4 Qe6 43. Rxh8 Rxh8 44. Rh1 Qg4+ 45. Qxg4 Nxg4 46. Ra1 Rh5
47. Rxa6 Rxg5 48. Rxd6 Rc5 49. Rc6 Re5 50. Bd3 f5 51. b4 Kf7 52. Rc5 Rxc5 53.
bxc5 Ke6 54. Bxb5 Nf6 55. c6 Kd6 56. Kf3 Nd5 57. c4 Nf6 58. c7 Kxc7 1/2-1/2

[Event "Torneo IRT Ciudad Bonita 2019"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2019.09.26"]
[Round "1.16"]
[White "Carvajal, Henry"]
[Black "Rodriguez Munoz, Luis Hernando"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1864"]
[PlyCount "77"]
[EventDate "2019.09.26"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 cxd4 7. cxd4 Nc6 8.
Qg4 g6 9. Nf3 Nge7 10. Bd3 Bd7 11. h4 Qc7 12. h5 O-O-O 13. Bd2 Nf5 14. h6 Qa5
15. Bxa5 Nxa5 16. Ng5 Be8 17. c3 Kb8 18. Qe2 Rc8 19. g4 Ne7 20. Bb5 Nec6 21.
Rh3 Nc4 22. Bxc4 dxc4 23. Rf3 Rc7 24. Rf6 a6 25. Qf3 Nd8 26. Rb1 Ka7 27. Qe3 b6
28. Ne4 b5 29. f4 Ka8 30. Nc5 Rc6 31. f5 gxf5 32. gxf5 Rg8 33. a4 Rb6 34. fxe6
Nxe6 35. Nxe6 Rxe6 36. Rxe6 fxe6 37. axb5 Bxb5 38. Qf3+ Ka7 39. Qf7+ 1-0

[Event "Torneo IRT Ciudad Bonita 2019"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2019.09.26"]
[Round "1.18"]
[White "Caicedo Solano, Eduardo"]
[Black "Jaimes Franco, Francisco Javier"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1856"]
[PlyCount "61"]
[EventDate "2019.09.26"]

1. d4 d5 2. Bf4 h6 3. e3 g5 4. Bg3 Nf6 5. Bd3 Nc6 6. c3 Bg4 7. Qb3 b6 8. Nd2
Bg7 9. h3 Be6 10. Ngf3 Ne4 11. Bb5 Bd7 12. Qxd5 Nxd2 13. Nxd2 e6 14. Qf3 f5 15.
Bxc6 Rb8 16. Bxd7+ Qxd7 17. Qh5+ Kd8 18. O-O-O Qd5 19. Qf7 Qd7 20. Qxd7+ Kxd7
21. Be5 Bxe5 22. dxe5 h5 23. Nf3+ Ke7 24. Nxg5 Rhg8 25. f4 a5 26. Rd2 c5 27.
Rd6 Rg6 28. Rhd1 Rb7 29. Rd8 b5 30. Rh8 Rg7 31. Rdd8 1-0

[Event "Torneo IRT Ciudad Bonita 2019"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2019.09.26"]
[Round "1.21"]
[White "Martinez Paipa, Hernan"]
[Black "Gomez Araque, Laura Sofia"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1790"]
[PlyCount "19"]
[EventDate "2019.09.26"]

1. e4 c5 2. Nf3 d6 3. Nc3 Nf6 4. d4 cxd4 5. Nxd4 a6 6. Bg5 e6 7. f4 Be7 8. Qf3
O-O 9. O-O-O b5 10. e5 1-0

[Event "Torneo IRT Ciudad Bonita 2019"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2019.09.26"]
[Round "1.24"]
[White "Cruz Diaz, Ronald Sebastian"]
[Black "Gonzalez Zabala, Fabian Alberto"]
[Result "0-1"]
[ECO "A00"]
[BlackElo "1664"]
[PlyCount "56"]
[EventDate "2019.09.26"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d3 Nf6 6. Be2 Be7 7. O-O O-O 8.
Bg5 Nc6 9. Nbd2 Bf5 10. Re1 Nd5 11. Bxe7 Ncxe7 12. c4 Nf4 13. Nd4 Bxd3 14. Qb3
Nxe2+ 15. Nxe2 Bxe2 16. Rxe2 b6 17. Rae1 Nc6 18. Qe3 h6 19. Ne4 Re8 20. a3 f5
21. Qf4 Rxe4 22. Rxe4 fxe4 23. Qxe4 Qd7 24. Qd5+ Kh8 25. b4 Re8 26. Rxe8+ Qxe8
27. h3 Qe1+ 28. Kh2 Qe5+ 0-1

[Event "Torneo IRT Ciudad Bonita 2019"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2019.09.26"]
[Round "1.27"]
[White "Guerra Verano, Diana"]
[Black "Parra Garcia, Yeray Santiago"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1603"]
[PlyCount "51"]
[EventDate "2019.09.26"]

1. e4 e5 2. Nf3 f6 3. Nxe5 fxe5 4. Qh5+ g6 5. Qxe5+ Ne7 6. Qxh8 d6 7. Qxh7 Nbc6
8. Bc4 Qd7 9. Qf7+ Kd8 10. Qxf8+ Qe8 11. Qxe8+ Kxe8 12. Bb5 a6 13. Bxc6+ Nxc6
14. Nc3 Be6 15. d3 b5 16. Bg5 Nd4 17. O-O-O d5 18. exd5 Bxd5 19. Nxd5 Kf8 20.
Rhe1 c6 21. Be7+ Kg8 22. Nf6+ Kg7 23. Ng4 Re8 24. Bf6+ Kf7 25. Rxe8 Kxe8 26.
Bxd4 1-0

[Event "Torneo IRT Ciudad Bonita 2019"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2019.09.26"]
[Round "1.28"]
[White "Rueda Hernandez, Roso Belkyn"]
[Black "Gomez Gonzalez, Juan Esteban"]
[Result "0-1"]
[ECO "A00"]
[BlackElo "1507"]
[PlyCount "98"]
[EventDate "2019.09.26"]

1. e4 e5 2. Nf3 Nf6 3. Nc3 Bb4 4. d3 d5 5. Bd2 O-O 6. a3 Bxc3 7. Bxc3 dxe4 8.
dxe4 Nxe4 9. Be2 Nxc3 10. bxc3 Nc6 11. O-O Bf5 12. h3 Qxd1 13. Bxd1 Rad8 14.
Nh4 Be6 15. Nf3 h6 16. Re1 f6 17. Rc1 Bf5 18. Nh4 Bh7 19. Re3 e4 20. Bg4 f5 21.
Bh5 Ne5 22. g3 Nc4 23. Ree1 g5 24. Ng2 Nxa3 25. Ne3 Rd2 26. Bd1 f4 27. Nf1 Rdd8
28. g4 a6 29. f3 exf3 30. Bxf3 b6 31. Re7 Rf7 32. Re5 Rfd7 33. Ra1 Nc4 34. Re6
Rd6 35. Re7 R8d7 36. Ree1 a5 37. Be2 Nd2 38. Bb5 c6 39. Nxd2 cxb5 40. Nf3 Bxc2
41. Nd4 Bd3 42. Re8+ Kf7 43. Rae1 b4 44. Nf3 b3 45. Rh8 Re7 46. Ne5+ Rxe5 47.
Rxe5 b2 48. Re1 b1=Q 49. Rxb1 Bxb1 0-1

[Event "Torneo IRT Ciudad Bonita 2019"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2019.09.26"]
[Round "1.29"]
[White "Sierra, Henry Alberto"]
[Black "Rueda Rojas, Richard Alejandro"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1487"]
[PlyCount "38"]
[EventDate "2019.09.26"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Bg5 h6 5. Bh4 Nc6 6. Nc3 g5 7. Bg3 Bd7 8. e3
Qe7 9. Bxc7 Bg7 10. c5 g4 11. Ne5 Nb4 12. a3 Rc8 13. Bd6 Nc2+ 14. Qxc2 Qd8 15.
Ng6 Rg8 16. Ne7 Rxc5 17. Bxc5 Rh8 18. Ng6 Rg8 19. Ne5 b6 1-0

[Event "Torneo IRT Ciudad Bonita 2019"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2019.09.26"]
[Round "1.31"]
[White "Florez Herrera, Omar Luis"]
[Black "Arciniegas Castro, Santiago"]
[Result "0-1"]
[ECO "A00"]
[BlackElo "1854"]
[PlyCount "52"]
[EventDate "2019.09.26"]

1. e4 c5 2. Nf3 d6 3. Nc3 Nf6 4. h3 Nc6 5. Bc4 e6 6. O-O a6 7. a3 b5 8. Ba2 b4
9. Ne2 Nxe4 10. d3 Nf6 11. Bb3 bxa3 12. Rxa3 Be7 13. Ba4 Bd7 14. Bd2 O-O 15.
Re1 d5 16. c4 Nb4 17. Nc1 Bxa4 18. Qxa4 Nd7 19. Rb3 dxc4 20. dxc4 Nb6 21. Qa5
Nxc4 22. Qxd8 Rfxd8 23. Bxb4 cxb4 24. Nd3 Na5 25. Rxb4 Rxd3 26. Ne5 Bxb4 0-1

[Event "Torneo IRT Ciudad Bonita 2019"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2019.09.26"]
[Round "1.32"]
[White "Dlaikan, Kevin Joel"]
[Black "Carrero, Oscar David"]
[Result "1-0"]
[ECO "A00"]
[PlyCount "67"]
[EventDate "2019.09.26"]

1. e4 c6 2. d4 d5 3. Nc3 Nf6 4. e5 Ne4 5. Nxe4 dxe4 6. Bc4 Bf5 7. Ne2 e6 8. Nf4
Nd7 9. g4 Bg6 10. h4 h6 11. Bxe6 fxe6 12. Nxg6 Rg8 13. Qe2 Qa5+ 14. Bd2 Qb5 15.
Qxb5 cxb5 16. Nf4 Rc8 17. c3 Rc6 18. O-O Be7 19. h5 Bg5 20. Rfe1 Nb6 21. Rxe4
Nc4 22. Be3 Rf8 23. d5 exd5 24. Nxd5 Bxe3 25. Nxe3 Nd2 26. Rb4 Nf3+ 27. Kg2
Nxe5 28. Rxb5 Nd3 29. Nf5 g6 30. hxg6 Rxg6 31. Kg3 a6 32. Rd5 h5 33. Nd6+ Ke7
34. Rxd3 1-0

[Event "Torneo IRT Ciudad Bonita 2019"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2019.09.27"]
[Round "2.4"]
[White "Ledezma Villamizar, Gabriel Enrique"]
[Black "Lizarazo, Doris Liliana"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2016"]
[BlackElo "1732"]
[PlyCount "119"]
[EventDate "2019.09.26"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c3 Bd7 6. O-O Nge7 7. d4 Ng6 8. d5
Nb8 9. Bc2 Be7 10. c4 O-O 11. Nc3 f5 12. exf5 Bxf5 13. Bxf5 Rxf5 14. Nd2 Nd7
15. Nde4 Rf7 16. Be3 Nc5 17. Nxc5 dxc5 18. Ne4 b6 19. Qg4 Qc8 20. Qxc8+ Rxc8
21. Rfd1 Rd8 22. g3 h6 23. Rac1 a5 24. b3 Bd6 25. a3 Ne7 26. Bd2 Nf5 27. Bc3
Nd4 28. Bxd4 exd4 29. Re1 Rf3 30. Rb1 Rdf8 31. Kg2 R8f7 32. Re2 Kh7 33. Rbb2
Rf8 34. Nxd6 cxd6 35. Re7 Rc3 36. f4 a4 37. bxa4 Rxc4 38. Rxb6 Rxa4 39. Rxd6
Rxa3 40. Rdd7 Rg8 41. Rc7 d3 42. Kf2 Rc3 43. d6 Rc2+ 44. Ke3 c4 45. Rxg7+ Rxg7
46. Rxg7+ Kxg7 47. d7 Re2+ 48. Kf3 Rxh2 49. d8=Q d2 50. Qd4+ Kf8 51. f5 c3 52.
Qd6+ Ke8 53. Kg4 c2 54. Qc6+ Kf8 55. Qxc2 Ke7 56. Qc7+ Kf6 57. Qd6+ Kf7 58. f6
Rf2 59. Qe7+ Kg6 60. Qg7# 1-0

[Event "Torneo IRT Ciudad Bonita 2019"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2019.09.27"]
[Round "2.5"]
[White "Gonzalez Zabala, Fabian Alberto"]
[Black "Sequeda Ramirez, Pablo"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1664"]
[BlackElo "2012"]
[PlyCount "41"]
[EventDate "2019.09.26"]

1. e4 e6 2. d4 d5 3. Nd2 f5 4. exf5 exf5 5. Bd3 Nf6 6. Ngf3 Bd6 7. O-O O-O 8.
Re1 Nc6 9. c3 Re8 10. Nf1 Rxe1 11. Qxe1 f4 12. h3 Qe7 13. Qxe7 Nxe7 14. Ne5 g5
15. h4 Bxe5 16. dxe5 Ng4 17. hxg5 Nxe5 18. Be2 N7g6 19. Nh2 Bd7 20. Nf3 Rf8 21.
Bd2 1/2-1/2

[Event "Torneo IRT Ciudad Bonita 2019"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2019.09.27"]
[Round "2.6"]
[White "Marquez, Benjamin"]
[Black "Florez Caceres, Rafael Omar"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2003"]
[BlackElo "1633"]
[PlyCount "36"]
[EventDate "2019.09.26"]

1. d4 Nf6 2. Nf3 g6 3. Nc3 d5 4. Bf4 Bg7 5. h3 c6 6. e3 O-O 7. Be2 Nbd7 8. Kf1
Re8 9. Ne5 Nf8 10. b4 N6d7 11. Nd3 f6 12. Rb1 e5 13. Bg3 Ne6 14. Nc5 Ndxc5 15.
dxc5 a5 16. a3 axb4 17. axb4 Bd7 18. Qd2 Qc7 1-0

[Event "Torneo IRT Ciudad Bonita 2019"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2019.09.27"]
[Round "2.7"]
[White "Guerrero, Gabriel"]
[Black "Guerra Verano, Diana"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1971"]
[BlackElo "1603"]
[PlyCount "83"]
[EventDate "2019.09.26"]

1. d4 Nf6 2. c4 e6 3. Nc3 c5 4. e3 d5 5. Nf3 Nbd7 6. Be2 a6 7. O-O dxc4 8. Bxc4
b5 9. Bd3 Bb7 10. Re1 cxd4 11. Nxd4 Bd6 12. a3 O-O 13. b4 Qc7 14. Bb2 Bxh2+ 15.
Kh1 Ne5 16. Be2 Ng6 17. Rc1 Nh4 18. Nf3 Ng4 19. Rf1 Bxf3 20. Bxf3 Bg1 21. g3
Bxf2 22. Ne4 Qe7 23. Nxf2 Nxe3 24. Qe2 Nxf1 25. Rxf1 Nf5 26. Kg2 Qg5 27. Ne4
Qe3 28. Re1 Qxe2+ 29. Rxe2 Rad8 30. Nc5 Nd4 31. Rf2 Nxf3 32. Kxf3 Rd6 33. Ke4
Rc8 34. g4 a5 35. Be5 Rd5 36. g5 axb4 37. axb4 Ra8 38. Rc2 h6 39. gxh6 f5+ 40.
Kf4 g5+ 41. Kxg5 Rxe5 42. Kf6 1/2-1/2

[Event "Torneo IRT Ciudad Bonita 2019"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2019.09.27"]
[Round "2.9"]
[White "Aguas, Jose Luis"]
[Black "Dlaikan, Kevin Joel"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1909"]
[PlyCount "57"]
[EventDate "2019.09.26"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f4 O-O 6. Nf3 c5 7. d5 Bg4 8. Be2
Nbd7 9. O-O Qb6 10. a4 Rae8 11. a5 Qc7 12. h3 Bxf3 13. Bxf3 e5 14. dxe6 fxe6
15. Nb5 Qb8 16. Qxd6 e5 17. Qxb8 Nxb8 18. fxe5 Nfd7 19. Nxa7 Nxe5 20. Be2 Nbd7
21. Nb5 Rxf1+ 22. Bxf1 Nf6 23. Nd6 Re7 24. Bf4 Nc6 25. a6 bxa6 26. Rxa6 Nb4 27.
Ra5 Nxe4 28. Ra8+ Bf8 29. Bh6 1-0

[Event "Torneo IRT Ciudad Bonita 2019"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2019.09.27"]
[Round "2.10"]
[White "Gomez Gonzalez, Juan Esteban"]
[Black "Rincon R, Javier Duvan"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1507"]
[BlackElo "1896"]
[PlyCount "47"]
[EventDate "2019.09.26"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. e3 Nc6 6. Nf3 d5 7. a3 cxd4 8. exd4
Be7 9. c5 O-O 10. Bb5 Qc7 11. O-O Nd7 12. b4 Bf6 13. Be3 Ne7 14. Bd3 g6 15. Nb5
Qb8 16. Rab1 e5 17. dxe5 Nxe5 18. Be2 N5c6 19. Nfd4 Rd8 20. Rfd1 a5 21. g3 Be6
22. Bf4 Be5 23. Bxe5 Nxe5 24. Nf3 0-1

[Event "Torneo IRT Ciudad Bonita 2019"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2019.09.27"]
[Round "2.13"]
[White "Rivera Suarez, Cesar Dario"]
[Black "Lopez, Jorge Hernan"]
[Result "1/2-1/2"]
[ECO "A00"]
[BlackElo "1925"]
[PlyCount "109"]
[EventDate "2019.09.26"]

1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. Nf3 Nc6 5. e6 fxe6 6. h3 Nf6 7. Nc3 Be7 8. e4
O-O 9. e5 Nh5 10. Bd3 Nf4 11. Bxf4 Rxf4 12. Qd2 Qf8 13. a3 Rxf3 14. gxf3 Nxe5
15. O-O-O Qxf3 16. Rhg1 Qxd3 17. Qxd3 Nxd3+ 18. Rxd3 c6 19. Rdg3 g6 20. h4 Bxh4
21. Rh3 Bf6 22. Ne4 Be5 23. Kb1 Kg7 24. Rgh1 h5 25. Rg1 Kh6 26. Ng5 Bf4 27.
Nf7+ Kg7 28. Rf3 e5 29. Nd6 b5 30. c5 Ba6 31. b4 Rf8 32. Rd3 Bc8 33. Nxc8 Rxc8
34. Rxd7+ Kh6 35. Rd6 Rg8 36. Rxc6 h4 37. Rg4 Kh5 38. f3 h3 39. Rc7 Rh8 40. Rd7
h2 41. Rd1 Rd8 42. Rh1 Rd3 43. Rxf4 exf4 44. Rxh2+ Kg5 45. c6 Rd8 46. c7 Rc8
47. Rc2 Kf5 48. Kc1 Ke5 49. Kd2 Kd6 50. Kd3 Rxc7 51. Rxc7 Kxc7 52. Ke4 Kd6 53.
Kxf4 Ke6 54. Kg5 Kf7 55. f4 1/2-1/2

[Event "Torneo IRT Ciudad Bonita 2019"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2019.09.27"]
[Round "2.14"]
[White "Suarez Pinto, Sergio Rafael"]
[Black "Salazar Arias, Martin"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1871"]
[PlyCount "69"]
[EventDate "2019.09.26"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 O-O 8.
Bb3 d6 9. f3 a6 10. Qd2 Nxd4 11. Bxd4 b5 12. O-O-O Bb7 13. h4 Rc8 14. g4 b4 15.
Ne2 Qc7 16. h5 Bxe4 17. fxe4 Nxe4 18. Qd3 Nc5 19. Bxc5 dxc5 20. Bc4 Qe5 21. c3
Rcd8 22. Qxd8 Rxd8 23. Rxd8+ Bf8 24. Rhd1 bxc3 25. bxc3 Qe3+ 26. Kb2 Kg7 27.
Bxa6 e6 28. R8d7 c4 29. Bxc4 Qb6+ 30. Bb3 Qa6 31. Nd4 Ba3+ 32. Kb1 Qb6 33.
Nxe6+ Kh6 34. Nd4 Qc5 35. Nc2 1-0

[Event "Torneo IRT Ciudad Bonita 2019"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2019.09.27"]
[Round "2.15"]
[White "Leal Ortega, Jose Del Carmen"]
[Black "Virviescas S, Christian Stewart"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1600"]
[PlyCount "50"]
[EventDate "2019.09.26"]

1. e4 c5 2. Nc3 Nc6 3. Bc4 g6 4. f4 Bg7 5. d3 Na5 6. Bb3 e6 7. Nf3 Ne7 8. O-O
Nxb3 9. axb3 O-O 10. Qe1 Nc6 11. Be3 b6 12. e5 d5 13. Nb5 f6 14. d4 cxd4 15.
Nbxd4 Bd7 16. Nxc6 Bxc6 17. Nd4 Bd7 18. Qg3 Qc7 19. Qh3 Rfe8 20. Qg3 fxe5 21.
f5 exf5 22. Bc1 Qc5 23. Kh1 Qxd4 24. c3 Qc5 25. Be3 Qb5 0-1

[Event "Torneo IRT Ciudad Bonita 2019"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2019.09.27"]
[Round "2.16"]
[White "Gonzalez Suarez, Nelson"]
[Black "Roa Beleno, Matias Fernando"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1493"]
[PlyCount "34"]
[EventDate "2019.09.26"]

1. d4 d5 2. Bf4 Bf5 3. Nf3 Nc6 4. a3 e6 5. e3 Qd7 6. Bb5 Nge7 7. Bxc6 Nxc6 8.
O-O Bd6 9. Bxd6 Qxd6 10. Nc3 a6 11. h3 f6 12. Nd2 O-O-O 13. g4 Bg6 14. f4 f5
15. g5 Na7 16. Rb1 h6 17. a4 hxg5 1-0

[Event "Torneo IRT Ciudad Bonita 2019"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2019.09.27"]
[Round "2.17"]
[White "Rogeles Sanchez, Sebastian"]
[Black "Delgado, Gilbert Joaquin"]
[Result "0-1"]
[ECO "A00"]
[BlackElo "1916"]
[PlyCount "52"]
[EventDate "2019.09.26"]

1. Nf3 d5 2. d4 Nf6 3. g3 Bf5 4. Bg2 e6 5. c4 c6 6. cxd5 cxd5 7. O-O Bd6 8. Qb3
Qc7 9. Bd2 O-O 10. Rc1 Nc6 11. Nc3 a6 12. a3 Na5 13. Qa2 Qb6 14. b4 Nc4 15. Na4
Qc7 16. Nb2 b5 17. Qb3 Ne4 18. Be1 Qd7 19. Nd3 Rfc8 20. Ra2 Rc6 21. Rcc2 Rac8
22. Nh4 Qe7 23. Nxf5 exf5 24. Nf4 Bxf4 25. gxf4 Qh4 26. Qf3 Ne5 0-1

[Event "Torneo IRT Ciudad Bonita 2019"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2019.09.27"]
[Round "2.18"]
[White "Gonzalez Delgado, Hugo Andres"]
[Black "Quintero Plata, Diego Armando"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1846"]
[PlyCount "49"]
[EventDate "2019.09.26"]

1. e4 e5 2. Nf3 Nc6 3. d4 Nxd4 4. Nxe5 Nc6 5. Nxc6 bxc6 6. Bc4 Bc5 7. Bxf7+
Kxf7 8. Qh5+ g6 9. Qxc5 Nf6 10. Nc3 Re8 11. f3 Ba6 12. Bg5 Qb8 13. O-O-O Bc8
14. h4 h5 15. g4 Qb7 16. Bxf6 Kxf6 17. Qg5+ Kg7 18. gxh5 Re6 19. Rdg1 Rb8 20.
Nd1 Qa6 21. Qf5 c5 22. hxg6 Rxg6 23. h5 Qxa2 24. Rxg6+ Kh8 25. Qf6+ 1-0

[Event "Torneo IRT Ciudad Bonita 2019"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2019.09.27"]
[Round "2.20"]
[White "Rodriguez Munoz, Luis Hernando"]
[Black "Gonzalez Franco, Andres Jeshua"]
[Result "0-1"]
[ECO "A00"]
[BlackElo "1428"]
[PlyCount "26"]
[EventDate "2019.09.26"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Be2 Qc7 6. O-O Nf6 7. Nc3 b5 8. f4
d6 9. Bf3 Bb7 10. f5 e5 11. Nde2 b4 12. Nd5 Bxd5 13. exd5 e4 0-1

[Event "Torneo IRT Ciudad Bonita 2019"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2019.09.27"]
[Round "2.24"]
[White "Gomez Araque, Laura Sofia"]
[Black "Lozano Mogollon, Juan Guillermo"]
[Result "0-1"]
[ECO "A00"]
[Annotator "E,Manuel"]
[PlyCount "33"]
[EventDate "2019.09.26"]

1. e4 e6 2. Nf3 d5 3. d3 dxe4 4. dxe4 Qxd1+ 5. Kxd1 Bc5 6. Bb5+ Bd7 7. Bxd7+
Nxd7 8. Ke2 O-O-O 9. Be3 f5 10. Bxc5 Nxc5 11. exf5 exf5 12. Re1 Nf6 13. Kf1
Nfe4 (13... Nce4 14. Nc3 Nd2+ 15. Nxd2 Rxd2 16. Rac1 Ng4 17. Ne2 Nxh2+ 18. Kg1
Ng4 19. g3 Re8 20. f3 Ne5 21. Kf2 g5 22. Red1 Nd3+ 23. cxd3 Rexe2+ 24. Kf1 Rxb2
25. Rc5 Rh2 26. Kg1 Rbg2+ 27. Kf1 Rxa2 28. d4 Rh1#) 14. Nc3 Nd2+ 15. Nxd2 Rxd2
16. Rac1 Ne4 17. Ne2 0-1

[Event "Torneo IRT Ciudad Bonita 2019"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2019.09.27"]
[Round "2.25"]
[White "Blanco Coba, Sergio Alberto"]
[Black "Navarro, Luis Eduardo"]
[Result "1/2-1/2"]
[ECO "A00"]
[PlyCount "44"]
[EventDate "2019.09.26"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 d6 5. e4 O-O 6. Bd3 c6 7. O-O a6 8. Bg5 b5
9. b3 h6 10. Bd2 Nfd7 11. Qc1 Kh7 12. Re1 e5 13. Ne2 Bb7 14. Ng3 Re8 15. Bc3
exd4 16. Bxd4 Ne5 17. Be2 Nxf3+ 18. Bxf3 Nd7 19. Bxg7 Kxg7 20. Qc3+ Qf6 21.
Qxf6+ Nxf6 22. Rad1 Rad8 1/2-1/2

[Event "Torneo IRT Ciudad Bonita 2019"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2019.09.27"]
[Round "2.27"]
[White "Gonzalez Bolivar, Juan Jose"]
[Black "Ibanez, Hernando Ivan"]
[Result "0-1"]
[ECO "A00"]
[PlyCount "85"]
[EventDate "2019.09.26"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 d6 4. d4 cxd4 5. Nxd4 Bd7 6. Nxc6 bxc6 7. Bc4 e6 8.
O-O d5 9. exd5 cxd5 10. Bb3 Nf6 11. Bg5 Be7 12. Re1 O-O 13. Bxf6 Bxf6 14. c3
Qc7 15. Qf3 Bc6 16. Bc2 Rab8 17. Qd3 g6 18. b4 Bg7 19. Nd2 Bb5 20. Qh3 Qxc3 21.
Qxc3 Bxc3 22. Rad1 Bxb4 23. Re3 d4 24. Rb3 Ba4 25. Rb2 Bxc2 26. Rxc2 Rfc8 27.
Rxc8+ Rxc8 28. Ne4 f5 29. Nf6+ Kg7 30. Nd7 Rc7 31. Ne5 Kf6 32. Nd3 Bc3 33. Rc1
Rb7 34. Nc5 Rb2 35. a4 e5 36. Nd7+ Ke6 37. Nf8+ Kf7 38. Nxh7 Kg7 39. Ng5 Bd2
40. Rf1 Bxg5 41. g3 e4 42. f4 Be7 43. Rd1 0-1

[Event "Torneo IRT Ciudad Bonita 2019"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2019.09.27"]
[Round "2.34"]
[White "Pereira, Henry Alberto"]
[Black "Castillo, Jesus"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1779"]
[PlyCount "29"]
[EventDate "2019.09.26"]

1. b3 e5 2. Bb2 d6 3. e4 a6 4. Nf3 Nc6 5. d4 Bg4 6. Be2 Bxf3 7. Bxf3 Nxd4 8.
Bxd4 exd4 9. Qxd4 c6 10. Nd2 Be7 11. Rd1 Bf6 12. Qd3 Ne7 13. O-O Qc7 14. Nc4
Rd8 15. Nxd6+ 1-0

[Event "Torneo IRT Ciudad Bonita 2019"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2019.09.27"]
[Round "2.35"]
[White "Castillo Castellanos, David"]
[Black "Melo Suarez, Cristopher Andres"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1406"]
[PlyCount "14"]
[EventDate "2019.09.26"]

1. d4 d5 2. Nf3 Nf6 3. Nc3 e6 4. e3 Nbd7 5. Be2 b6 6. b3 Bb4 7. a3 Bxc3+ 0-1

[Event "Torneo IRT Ciudad Bonita 2019"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2019.09.27"]
[Round "3.1"]
[White "Palencia Morales, Wilson Guillermo"]
[Black "Marquez, Benjamin"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2356"]
[BlackElo "2003"]
[PlyCount "55"]
[EventDate "2019.09.26"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. Bxc6 dxc6 5. d3 Nd7 6. Nbd2 Bc5 7. a3 a5 8.
Nc4 f6 9. c3 b5 10. Ne3 a4 11. d4 exd4 12. cxd4 Bd6 13. b4 O-O 14. Bb2 Re8 15.
e5 Bf8 16. Qc2 Bb7 17. Rd1 Nb6 18. O-O Nd5 19. Rfe1 Be7 20. exf6 Bxf6 21. Ne5
Re6 22. Nf5 Qe8 23. Ng3 g6 24. Ne4 Be7 25. Nc5 Bxc5 26. dxc5 Rd8 27. Qd2 Nf6
28. Qxd8 1-0

[Event "Torneo IRT Ciudad Bonita 2019"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2019.09.27"]
[Round "3.2"]
[White "Gonzalez Parejo, Ramon Junior"]
[Black "Aguas, Jose Luis"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2228"]
[BlackElo "1909"]
[PlyCount "74"]
[EventDate "2019.09.26"]

1. Nf3 Nf6 2. g3 g6 3. b4 Bg7 4. Bb2 b6 5. Bg2 Bb7 6. O-O O-O 7. d3 d6 8. Nbd2
Nbd7 9. c4 e5 10. Qb3 a5 11. a3 Qe7 12. Bc3 axb4 13. axb4 Rfb8 14. e4 Nh5 15.
Rfe1 Bh6 16. Nf1 Rxa1 17. Rxa1 Ra8 18. Rxa8+ Bxa8 19. Qa4 Qd8 20. Ne1 f5 21.
exf5 Bxg2 22. Nxg2 gxf5 23. Nfe3 Ng7 24. Nd5 Nf6 25. Nxf6+ Qxf6 26. Qd7 Ne6 27.
f4 Bf8 28. Ne3 Qg6 29. fxe5 dxe5 30. Bxe5 Qf7 31. Qc8 h5 32. Nd5 Kh7 33. b5 f4
34. Nxf4 Nxf4 35. Bxf4 Bd6 36. Bxd6 cxd6 37. Qc6 Qe6 1-0

[Event "Torneo IRT Ciudad Bonita 2019"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2019.09.27"]
[Round "3.6"]
[White "Campos Gomez, Manuel"]
[Black "Gonzalez Zabala, Fabian Alberto"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1950"]
[BlackElo "1664"]
[PlyCount "53"]
[EventDate "2019.09.26"]

1. d4 d5 2. Nf3 Nf6 3. e3 Bf5 4. b3 e6 5. Bb2 Bb4+ 6. c3 Ba5 7. Bd3 Bg6 8. Ba3
Nc6 9. O-O Ne7 10. Ne5 O-O 11. Nd2 Bxd3 12. Nxd3 Re8 13. c4 c6 14. b4 dxc4 15.
Nxc4 Bc7 16. Qe2 Ng6 17. Rfd1 Qd5 18. Nc5 Ne4 19. Qc2 Nxc5 20. bxc5 Qg5 21.
Rab1 Rab8 22. Rb3 b5 23. cxb6 axb6 24. Nd6 Bxd6 25. Bxd6 Rbc8 26. Rxb6 Qd5 27.
Bb4 1-0

[Event "Torneo IRT Ciudad Bonita 2019"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2019.09.27"]
[Round "3.7"]
[White "Hernandez Fonseca, Maria Paula"]
[Black "Gonzalez Suarez, Nelson"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1941"]
[BlackElo "1493"]
[PlyCount "51"]
[EventDate "2019.09.26"]

1. e4 Nc6 2. d4 d5 3. e5 Bf5 4. g4 Bg6 5. Nh3 e6 6. Nf4 Be7 7. Be3 Bg5 8. Nxg6
hxg6 9. Qd2 Bxe3 10. Qxe3 Qh4 11. Be2 O-O-O 12. Nd2 Nb4 13. Qc3 Qe7 14. a3 Nc6
15. b4 Qd7 16. Nb3 b6 17. a4 f6 18. Bb5 Nge7 19. Ba6+ Kb8 20. b5 Na5 21. Nxa5
bxa5 22. Qxa5 fxe5 23. dxe5 d4 24. O-O-O Qd5 25. Qb4 c5 26. bxc6+ 1-0

[Event "Torneo IRT Ciudad Bonita 2019"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2019.09.27"]
[Round "3.9"]
[White "Moreno Vega, Jose Miguel"]
[Black "Jaimes Rios, Luis Alejandro"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "2020"]
[PlyCount "88"]
[EventDate "2019.09.26"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. e3 c6 6. Bd3 Bd6 7. f4 Qe7 8. Nge2
Ne4 9. O-O f5 10. Qa4 O-O 11. Qc2 Nd7 12. Bd2 Ndf6 13. Be1 Ng4 14. Rf3 Nxc3 15.
Nxc3 Nxe3 16. Qb3 Ng4 17. h3 Nf6 18. Bh4 Qc7 19. Raf1 Kh8 20. Qa3 Qd7 21. Qb3
Qc7 22. Qc2 Ne4 23. g4 fxg4 24. hxg4 Bxg4 25. Bxe4 dxe4 26. Re3 Rxf4 27. Rxf4
Bxf4 28. Rxe4 Bf5 29. Ne2 Bxe4 30. Qxe4 Bd6 31. Qg4 Qf7 32. Ng3 Qg6 33. Qxg6
hxg6 34. Ne4 Bc7 35. Kg2 Bb6 36. Bf2 Rd8 37. Ng5 Kg8 38. b4 Rd5 39. Nf3 a5 40.
a3 Rb5 41. Ne5 axb4 42. axb4 Rxb4 43. Nd3 Rxd4 44. Bxd4 Bxd4 0-1

[Event "Torneo IRT Ciudad Bonita 2019"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2019.09.27"]
[Round "3.10"]
[White "Suarez, Walter Camilo"]
[Black "Negron Lizarazo, Juan Sebastian"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1993"]
[BlackElo "1284"]
[PlyCount "37"]
[EventDate "2019.09.26"]

1. e4 c5 2. b3 Nc6 3. Bb2 d6 4. Nf3 Bg4 5. d3 Nf6 6. Nbd2 e6 7. h3 Bxf3 8. Nxf3
Be7 9. Qe2 a6 10. g4 Rg8 11. O-O-O Qc7 12. Rg1 O-O-O 13. g5 Nd7 14. h4 Rde8 15.
Kb1 d5 16. Bh3 d4 17. h5 Kb8 18. g6 Bf6 19. gxf7 1-0

[Event "Torneo IRT Ciudad Bonita 2019"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2019.09.27"]
[Round "3.16"]
[White "Florez Caceres, Rafael Omar"]
[Black "Gomez, Javier"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1633"]
[PlyCount "97"]
[EventDate "2019.09.26"]

1. e4 c5 2. Nc3 e6 3. g3 a6 4. Bg2 Qc7 5. Nge2 Nc6 6. O-O Nf6 7. d3 Be7 8. h3
O-O 9. f4 d6 10. Be3 Rd8 11. Qd2 d5 12. exd5 exd5 13. d4 Na5 14. b3 c4 15. g4
cxb3 16. cxb3 Bb4 17. Qd3 h6 18. g5 hxg5 19. fxg5 Bxc3 20. Nxc3 Nh5 21. g6 Be6
22. Bg5 Rd7 23. Na4 b6 24. Rac1 Qd6 25. gxf7+ Bxf7 26. h4 Bg6 27. Qc3 Ng3 28.
Rfe1 Ne4 29. Bxe4 Bxe4 30. Rxe4 dxe4 31. b4 Nb7 32. Qb3+ Kh8 33. d5 b5 34. Nc5
Nxc5 35. bxc5 Qxd5 36. Qxd5 Rxd5 37. c6 Rc8 38. c7 Rd7 39. Bf4 e3 40. Kg2 Rd2+
41. Kf3 Rxa2 42. Kxe3 b4 43. Rd1 Re8+ 44. Kf3 Ra3+ 45. Kg4 b3 46. Rd8 b2 47.
Rxe8+ Kh7 48. Rb8 Rc3 49. Rxb2 1-0

[Event "Torneo IRT Ciudad Bonita 2019"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2019.09.27"]
[Round "3.21"]
[White "Jaimes Franco, Francisco Javier"]
[Black "Leal Ortega, Jose Del Carmen"]
[Result "0-1"]
[ECO "A00"]
[BlackElo "1600"]
[PlyCount "30"]
[EventDate "2019.09.26"]

1. e4 c5 2. g3 g6 3. Bg2 Bg7 4. Nf3 Nc6 5. O-O d6 6. Nc3 Bg4 7. h3 Bxf3 8. Qxf3
Nd4 9. Qd1 e6 10. d3 Ne7 11. e5 O-O 12. Bxb7 dxe5 13. Bxa8 Qxa8 14. Bg5 Nf3+
15. Kg2 Ne1+ 0-1

[Event "Torneo IRT Ciudad Bonita 2019"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2019.09.27"]
[Round "3.24"]
[White "Gomez Araque, Laura Sofia"]
[Black "Narvaez Guerra, Manuel Jose"]
[Result "0-1"]
[ECO "A00"]
[PlyCount "98"]
[EventDate "2019.09.26"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Nxd7 5. O-O Ngf6 6. c3 Nxe4 7. d4 g6 8.
Re1 Nef6 9. Nbd2 Bg7 10. Nf1 O-O 11. Ng3 Qc7 12. Bg5 Rfe8 13. Bxf6 Nxf6 14. Qb3
Rac8 15. Ng5 d5 16. Re2 h6 17. Nf3 cxd4 18. cxd4 e6 19. Ne1 h5 20. Rc2 Qd7 21.
Rac1 Ne4 22. Rxc8 Rxc8 23. Rxc8+ Qxc8 24. Nxe4 dxe4 25. Qe3 Qc4 26. b3 Qxd4 27.
Qxd4 Bxd4 28. Kf1 f5 29. f3 exf3 30. gxf3 Kf7 31. Nc2 e5 32. f4 Kf6 33. Kg2 g5
34. fxe5+ Kxe5 35. Kf3 f4 36. Ke2 g4 37. Kd3 Bg1 38. a4 Bxh2 39. a5 g3 40. Ke2
g2 41. a6 g1=Q 42. axb7 Qg2+ 43. Kd1 Qxb7 44. Na1 Qh1+ 45. Kc2 Qxa1 46. b4 Kd4
47. Kb3 Qc3+ 48. Ka4 Kc4 49. Ka5 Qa3# 0-1

[Event "Torneo IRT Ciudad Bonita 2019"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2019.09.27"]
[Round "3.26"]
[White "Reyes Pinzon, Isabella"]
[Black "Rogeles Sanchez, Sebastian"]
[Result "0-1"]
[ECO "A00"]
[PlyCount "56"]
[EventDate "2019.09.26"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. Bd3 Nb4 6. a3 Nc6 7. O-O h6 8. Nf3
dxe4 9. Bc4 exf3 10. Qxf3 Bd6 11. Qd1 O-O 12. Nc3 Nd4 13. d3 Ng4 14. h3 Nf6 15.
Be3 a6 16. f4 Qd7 17. b4 Nf5 18. Qe1 Re8 19. Ne2 Nxe3 20. Rf3 Nxc2 21. Qc1 Nxa1
22. Qxa1 exf4 23. d4 b5 24. Bd3 Bb7 25. Rf2 f3 26. gxf3 Qxh3 27. Qf1 Qh5 28.
Nc3 Ng4 0-1

[Event "Torneo IRT Ciudad Bonita 2019"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2019.09.28"]
[Round "4.1"]
[White "Martinez, Jorge Alexander"]
[Black "Palencia Morales, Wilson Guillermo"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "2177"]
[BlackElo "2356"]
[PlyCount "84"]
[EventDate "2019.09.26"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. Qe2 d6 6. c3 Be7 7. O-O O-O 8. Rd1
Bd7 9. Bc2 Re8 10. d4 Bf8 11. d5 Ne7 12. Nbd2 g6 13. Nf1 Bg7 14. h3 Nh5 15. g4
Nf4 16. Bxf4 exf4 17. Qd2 g5 18. Nxg5 Ng6 19. Nf3 Be5 20. N1h2 h5 21. Nxe5 Rxe5
22. f3 Qh4 23. Qg2 Kg7 24. Bd3 Rh8 25. Rd2 hxg4 26. hxg4 Rg5 27. Rf2 Ne5 28.
Be2 Rg6 29. Rd1 Rgh6 30. Nf1 Qg5 31. Bd3 Rh3 32. Be2 Qh4 33. Nh2 Rg3 34. Kf1
Rxg2 35. Rxg2 Bb5 36. Bxb5 axb5 37. Kg1 Qd8 38. b3 Rh3 39. Rf1 Qa8 40. Re2 Qa7+
41. Kh1 Qc5 42. Rff2 Qxc3 0-1

[Event "Torneo IRT Ciudad Bonita 2019"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2019.09.28"]
[Round "4.2"]
[White "Martinez, Julian"]
[Black "Gonzalez Parejo, Ramon Junior"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "2111"]
[BlackElo "2228"]
[PlyCount "40"]
[EventDate "2019.09.26"]

1. d4 Nf6 2. Nf3 e6 3. g3 b5 4. Bg2 Bb7 5. O-O Be7 6. Re1 O-O 7. c3 d6 8. a4 a6
9. axb5 axb5 10. Rxa8 Bxa8 11. Nbd2 Nbd7 12. Qb3 Qb8 13. e4 Qb6 14. e5 dxe5 15.
Nxe5 Nxe5 16. dxe5 Ng4 17. Re2 Nxf2 18. Kf1 Ng4 19. Nf3 Bd5 20. Qd1 Bc4 0-1

[Event "Torneo IRT Ciudad Bonita 2019"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2019.09.28"]
[Round "4.4"]
[White "Ledezma Villamizar, Gabriel Enrique"]
[Black "Caicedo Solano, Eduardo"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2016"]
[BlackElo "1856"]
[PlyCount "51"]
[EventDate "2019.09.26"]

1. e4 c5 2. Nc3 g6 3. g3 Bg7 4. d3 Nc6 5. Bg2 d6 6. Be3 Rb8 7. Qd2 Bd7 8. Nf3
b5 9. O-O Qa5 10. Nh4 Nd4 11. f4 e6 12. f5 exf5 13. exf5 Nxf5 14. Nxf5 Bxf5 15.
Bc6+ Kd8 16. Bf4 Bd4+ 17. Kh1 Qc7 18. Bg2 Ne7 19. Rae1 b4 20. Ne4 Nc8 21. Bg5+
Kd7 22. Bf6 Bxf6 23. Nxf6+ Kd8 24. Nd5 Qb7 25. Qg5+ Kd7 26. Nf6+ 1-0

[Event "Torneo IRT Ciudad Bonita 2019"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2019.09.28"]
[Round "4.7"]
[White "Marquez, Benjamin"]
[Black "Gomez Gonzalez, Juan Esteban"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2003"]
[BlackElo "1507"]
[PlyCount "34"]
[EventDate "2019.09.26"]

1. d4 d5 2. Bf4 Bf5 3. c4 dxc4 4. Nc3 Nf6 5. e3 e6 6. Bxc4 Bd6 7. Bg5 Nbd7 8.
e4 Bg6 9. e5 Nxe5 10. dxe5 Bxe5 11. Qxd8+ Rxd8 12. f4 Bxc3+ 13. bxc3 Be4 14.
Bf1 Rd7 15. Bxf6 gxf6 16. Rd1 Rg8 17. Rxd7 Kxd7 1-0

[Event "Torneo IRT Ciudad Bonita 2019"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2019.09.28"]
[Round "4.8"]
[White "Cardenas Briceno, Eloy"]
[Black "Suarez, Walter Camilo"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1479"]
[BlackElo "1993"]
[PlyCount "53"]
[EventDate "2019.09.26"]

1. e4 d6 2. Nf3 g6 3. Nc3 Bg7 4. Bc4 e5 5. d3 Nf6 6. Bg5 h6 7. Bh4 O-O 8. d4
Nbd7 9. dxe5 dxe5 10. Nd5 g5 11. Nxg5 hxg5 12. Bxg5 c6 13. Nxf6+ Nxf6 14. Qf3
Be6 15. Bd3 Qa5+ 16. c3 Nh7 17. h4 Nxg5 18. hxg5 Rfd8 19. a3 Rd7 20. O-O-O Rad8
21. g4 c5 22. Qe2 Qa4 23. Rh3 Bb3 24. Rdh1 c4 25. Bc2 Bxc2 26. Qxc2 Qxc2+ 27.
Kxc2 0-1

[Event "Torneo IRT Ciudad Bonita 2019"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2019.09.28"]
[Round "4.10"]
[White "Aguas, Jose Luis"]
[Black "Florez Caceres, Rafael Omar"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1909"]
[BlackElo "1633"]
[PlyCount "18"]
[EventDate "2019.09.26"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f4 O-O 6. Nf3 Nbd7 7. e5 Ne8 8. Be3
c6 9. Be2 Nc7 0-1

[Event "Torneo IRT Ciudad Bonita 2019"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2019.09.28"]
[Round "4.11"]
[White "Moreno, Camilo Enrique"]
[Black "Rincon R, Javier Duvan"]
[Result "1/2-1/2"]
[ECO "A00"]
[BlackElo "1896"]
[PlyCount "31"]
[EventDate "2019.09.26"]

1. Nf3 Nf6 2. d4 e6 3. Bg5 d5 4. e3 c5 5. c3 Qb6 6. Qb3 Ne4 7. Bf4 c4 8. Qxb6
axb6 9. Nbd2 Nxd2 10. Nxd2 b5 11. e4 b4 12. Be2 Nd7 13. O-O Nf6 14. Bf3 dxe4
15. Nxe4 Nd5 16. Bd6 1/2-1/2

[Event "Torneo IRT Ciudad Bonita 2019"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2019.09.28"]
[Round "4.12"]
[White "Arciniegas Castro, Santiago"]
[Black "Torres Duarte, Miguel Angel"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1854"]
[BlackElo "1356"]
[PlyCount "31"]
[EventDate "2019.09.26"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. d3 Bc5 5. c3 Qe7 6. O-O O-O 7. Bg5 a6 8. Ba4
b5 9. Bc2 Bb6 10. a4 Bb7 11. Na3 Na7 12. d4 exd4 13. e5 Bxf3 14. Qd3 Qxe5 15.
Bxf6 Qh5 16. gxf3 1/2-1/2

[Event "Torneo IRT Ciudad Bonita 2019"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2019.09.28"]
[Round "4.14"]
[White "Rivera Suarez, Cesar Dario"]
[Black "Delgado, Gilbert Joaquin"]
[Result "1/2-1/2"]
[ECO "A00"]
[BlackElo "1916"]
[PlyCount "34"]
[EventDate "2019.09.26"]

1. d4 Nf6 2. c4 e6 3. g3 c5 4. d5 d6 5. Bg2 Be7 6. Nc3 O-O 7. dxe6 fxe6 8. Nf3
Nc6 9. O-O d5 10. cxd5 exd5 11. Ng5 d4 12. Qb3+ Kh8 13. Nb5 a6 14. Na3 Na5 15.
Nf7+ Kg8 16. Nh6+ Kh8 17. Nf7+ Kg8 1/2-1/2

[Event "Torneo IRT Ciudad Bonita 2019"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2019.09.28"]
[Round "4.15"]
[White "Navarro, Luis Eduardo"]
[Black "Lizarazo, Doris Liliana"]
[Result "0-1"]
[ECO "A00"]
[BlackElo "1732"]
[PlyCount "64"]
[EventDate "2019.09.26"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nxc6 bxc6 6. Bd3 d5 7. exd5 cxd5
8. O-O c6 9. Nd2 Be6 10. Nf3 Bc5 11. c3 O-O 12. Nd4 Bg4 13. Qa4 Bd7 14. Bg5 Rc8
15. Rad1 h6 16. Bh4 Be7 17. Nf3 Nh5 18. Bxe7 Qxe7 19. Rfe1 Qd6 20. a3 Rb8 21.
Qc2 Nf4 22. h3 Qf6 23. Be2 Rfe8 24. Kh2 Bxh3 25. gxh3 Nxe2 26. Rxe2 Qxf3 27.
Rde1 Rxe2 28. Qxe2 Qxe2 29. Rxe2 Kf8 30. Kg3 Re8 31. Rd2 a5 32. Rd4 Re2 0-1

[Event "Torneo IRT Ciudad Bonita 2019"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2019.09.28"]
[Round "4.16"]
[White "Gonzalez Zabala, Fabian Alberto"]
[Black "Salazar Arias, Martin"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1664"]
[PlyCount "95"]
[EventDate "2019.09.26"]

1. e4 c5 2. Nc3 Nc6 3. Bb5 e6 4. Bxc6 dxc6 5. d3 Nf6 6. f4 Be7 7. Nf3 h6 8. O-O
O-O 9. Qe1 b5 10. b3 Qb6 11. Kh1 Bb7 12. Qg3 Nh7 13. Ne5 Qd8 14. Bb2 Bf6 15.
Ne2 Re8 16. Rad1 Qc7 17. Ba1 Rad8 18. Ng4 Bxa1 19. Rxa1 Kh8 20. Rf2 Qe7 21. Ne5
Nf8 22. Ng1 f6 23. Ng6+ Nxg6 24. Qxg6 Rd7 25. Qh5 Qf7 26. Qxc5 a6 27. Nf3 Red8
28. Raf1 Qe7 29. Qxe7 Rxe7 30. Nh4 Kh7 31. f5 e5 32. Ng6 Red7 33. b4 Rd4 34. a3
a5 35. bxa5 Ra4 36. Ra1 Rxa5 37. Rff1 Rda8 38. h3 b4 39. a4 c5 40. Rfb1 Bc6 41.
c3 bxc3 42. Rc1 Bxa4 43. Rxc3 Be8 44. Rxa5 Rxa5 45. Nf8+ Kg8 46. Ne6 Bb5 47.
Nxc5 Ra1+ 48. Kh2 1-0

[Event "Torneo IRT Ciudad Bonita 2019"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2019.09.28"]
[Round "4.17"]
[White "Florez Herrera, Omar Luis"]
[Black "Guerra Verano, Diana"]
[Result "0-1"]
[ECO "A00"]
[BlackElo "1603"]
[PlyCount "56"]
[EventDate "2019.09.26"]

1. e4 c5 2. Nf3 a6 3. Nc3 e6 4. b3 b5 5. Bb2 Bb7 6. d3 d5 7. exd5 exd5 8. Be2
Nf6 9. O-O Bd6 10. Qd2 O-O 11. d4 c4 12. Rfe1 Qc7 13. Bf1 b4 14. bxc4 bxc3 15.
Bxc3 dxc4 16. Rab1 Bxf3 17. gxf3 Bxh2+ 18. Kh1 Bf4 19. Qd1 Nd5 20. Bd2 c3 21.
Be3 Qd6 22. Bg2 Qh6+ 23. Kg1 Nxe3 24. fxe3 Bxe3+ 25. Kf1 Nc6 26. d5 Nd4 27. Rb4
Nf5 28. Qd3 Ng3# 0-1

[Event "Torneo IRT Ciudad Bonita 2019"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2019.09.28"]
[Round "4.18"]
[White "Leal Ortega, Jose Del Carmen"]
[Black "Moreno Hernandez, Andres Mauricio"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1600"]
[PlyCount "57"]
[EventDate "2019.09.26"]

1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 Be6 5. Nc3 Nc6 6. Be2 g6 7. O-O Bg7 8. Ng5
Bd5 9. Re1 O-O 10. a3 Bh6 11. e4 Bxg5 12. exd5 Nxd5 13. Bxg5 Nxc3 14. bxc3 Re8
15. Bxc4 Qd7 16. Qf3 Qf5 17. Qxf5 gxf5 18. Rab1 Rab8 19. Re3 e6 20. Rg3 Kf8 21.
Bf6 Ne7 22. h4 Ng6 23. h5 Nf4 24. h6 Nh5 25. Bg7+ Kg8 26. Rg5 Nxg7 27. Rxg7+
Kf8 28. Rxh7 Kg8 29. Rg7+ 1-0

[Event "Torneo IRT Ciudad Bonita 2019"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2019.09.28"]
[Round "4.19"]
[White "Gonzalez Suarez, Nelson"]
[Black "Virviescas S, Christian Stewart"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1493"]
[PlyCount "36"]
[EventDate "2019.09.26"]

1. d4 d5 2. Bf4 Bf5 3. Nc3 e6 4. Nb5 Na6 5. e3 c6 6. Nc3 Nf6 7. Bxa6 bxa6 8.
Nge2 Nh5 9. O-O Nxf4 10. Nxf4 Rb8 11. b3 Bd6 12. g3 O-O 13. Rb1 Re8 14. Nd3 Qf6
15. Na4 Be4 16. Nac5 Bf3 17. Qd2 Bxc5 18. dxc5 Rb5 0-1

[Event "Torneo IRT Ciudad Bonita 2019"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2019.09.28"]
[Round "4.21"]
[White "Lopez, Jorge Hernan"]
[Black "Quintero Plata, Diego Armando"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1925"]
[PlyCount "31"]
[EventDate "2019.09.26"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 b5 5. Bb3 Nf6 6. d4 Nxd4 7. Nxd4 exd4 8.
e5 Ng8 9. Qf3 d5 10. Bxd5 Qe7 11. Bxa8 Qxe5+ 12. Kd1 h5 13. Re1 Bg4 14. Rxe5+
Be7 15. Rxh5 Bxf3+ 16. Bxf3 1-0

[Event "Torneo IRT Ciudad Bonita 2019"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2019.09.28"]
[Round "4.23"]
[White "Rogeles Sanchez, Sebastian"]
[Black "Gonzalez Franco, Andres Jeshua"]
[Result "1-0"]
[ECO "A00"]
[BlackElo "1428"]
[PlyCount "101"]
[EventDate "2019.09.26"]

1. Nf3 d5 2. d4 Nf6 3. g3 c6 4. Bg2 e6 5. O-O Nbd7 6. Nbd2 Be7 7. c4 O-O 8.
cxd5 cxd5 9. Re1 b6 10. Ne5 Nxe5 11. dxe5 Nd7 12. Nf3 Bb7 13. a3 Rc8 14. b4 b5
15. Bb2 Nb6 16. Bd4 a6 17. Nd2 Nc4 18. e4 Nxd2 19. Qxd2 dxe4 20. Bxe4 Bxe4 21.
Rxe4 Qd5 22. Ree1 Rfd8 23. Rad1 Rc4 24. Be3 Qxd2 25. Rxd2 Rxd2 26. Bxd2 Rd4 27.
Bc3 Rc4 28. Re3 g5 29. h3 Kg7 30. Kg2 Kg6 31. g4 a5 32. bxa5 Bxa3 33. Bd2 Bc5
34. Rb3 b4 35. a6 Re4 36. Bxb4 Rxe5 37. Bxc5 Rxc5 38. Ra3 Rc8 39. a7 Ra8 40.
Kf3 f5 41. Ke3 Kf6 42. Kd4 f4 43. Kc5 e5 44. Kb6 e4 45. Kb7 Rxa7+ 46. Kxa7 e3
47. fxe3 f3 48. e4 Ke5 49. Rxf3 Kxe4 50. Rf7 h6 51. Rf6 1-0

[Event "Torneo IRT Ciudad Bonita 2019"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2019.09.28"]
[Round "4.26"]
[White "Narvaez Guerra, Manuel Jose"]
[Black "Rueda Rojas, Richard Alejandro"]
[Result "1-0"]
[ECO "A00"]
[PlyCount "59"]
[EventDate "2019.09.26"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. cxd4 Bb4+ 7. Bd2 Bxd2+
8. Nbxd2 O-O 9. O-O d6 10. h3 d5 11. exd5 Nxd5 12. a3 Be6 13. Ne5 Nxd4 14. Nb3
Nxb3 15. Qxb3 Re8 16. Rad1 c6 17. Rd2 b5 18. Bxd5 Bxd5 19. Qg3 Re6 20. Rfd1 f6
21. Nxc6 Rxc6 22. Rxd5 Qe7 23. Rd7 Qf8 24. Qb3+ Rc4 25. Qxb5 Rb8 26. Qxc4+ Kh8
27. Qc7 Rxb2 28. Rd8 Kg8 29. Rxf8+ Kxf8 30. Rd8# 1-0

[Event "Torneo IRT Ciudad Bonita 2019"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2019.09.28"]
[Round "4.28"]
[White "Blanco Coba, Sergio Alberto"]
[Black "Jaimes Franco, Francisco Javier"]
[Result "1/2-1/2"]
[ECO "A00"]
[PlyCount "40"]
[EventDate "2019.09.26"]

1. Nf3 b6 2. b3 Bb7 3. Bb2 f6 4. e3 e5 5. Nc3 e4 6. Nd4 Bb4 7. Nf5 Bf8 8. Bc4
Ne7 9. Nxe7 Qxe7 10. Nd5 Bxd5 11. Bxd5 c6 12. Bc4 b5 13. Be2 g6 14. O-O Bg7 15.
c4 a6 16. d4 exd3 17. Qxd3 Ra7 18. Bd4 c5 19. Bb2 b4 20. Rfe1 O-O 1/2-1/2

[Event "Torneo IRT Ciudad Bonita 2019"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2019.09.28"]
[Round "4.30"]
[White "Hernandez Fonseca, Maria Paula"]
[Black "Jaimes Caceres, Fredy Alexander"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1941"]
[BlackElo "1859"]
[PlyCount "61"]
[EventDate "2019.09.26"]

1. e4 e5 2. Nf3 Qe7 3. Nc3 Nf6 4. Bc4 c6 5. d3 h6 6. Qe2 d6 7. Bd2 Be6 8. Bb3
Nbd7 9. h3 Nc5 10. Nh2 g5 11. Ng4 Nxg4 12. hxg4 a5 13. Nd1 d5 14. exd5 cxd5 15.
c3 Bg7 16. Ne3 Qd7 17. d4 Nxb3 18. axb3 O-O 19. dxe5 Qc7 20. Nc2 Rfe8 21. f4
gxf4 22. Bxf4 Bd7 23. O-O-O Bxe5 24. Bxe5 Rxe5 25. Qd2 Ra6 26. Rxh6 Rxh6 27.
Qxh6 Qc6 28. Qh4 Qe6 29. Rh1 Kf8 30. Nd4 Qg6 31. Qh8+ 1-0

[Event "Torneo IRT Ciudad Bonita 2019"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2019.09.28"]
[Round "4.33"]
[White "Carvajal Barreto, Johan Sebastian"]
[Black "Castillo, Jesus"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1620"]
[Annotator "E,Manuel"]
[PlyCount "49"]
[EventDate "2019.09.26"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 d6 4. d4 Be7 5. d5 Na5 6. Bd3 b6 7. b4 Nb7 8. h3 Nf6
9. c4 O-O 10. O-O a5 11. bxa5 Rxa5 12. Nc3 Nc5 13. Be3 Nxd3 14. Qxd3 Bd7 15.
Nd2 Qb8 16. Nb3 Ra8 17. f4 Qb7 18. f5 c6 19. Rf3 b5 20. dxc6 Bxc6 21. cxb5 Bxe4
22. Nxe4 Nxe4 23. a4 Rac8 (23... Rfc8 24. Bd2 Qb6+ 25. Kh2 Nxd2 26. Qxd2 Rc4
27. Rc3 Bg5 28. Qxg5 Rxc3 29. f6 Kf8 30. Qxg7+ Ke8 31. Qg8+ Kd7 32. Qxa8 Rxb3
33. Qd5 Rb2 34. Qxf7+ Kd8 35. Qe7+ Kc8 36. f7 Rf2 37. f8=Q+ Rxf8 38. Qxf8+ Kb7
39. Qe7+ Kb8 40. Qe8+ Kb7 41. Qd7+ Kb8 42. Rc1 Qb7 43. Qd8+ Ka7 44. Rc7 e4 45.
Rxb7+ Kxb7 46. a5 e3 47. a6+ Ka7 48. Qc7+ Ka8 49. Qb7#) 24. Bd2 Qb6+ 25. Kh2
1-0

[Event "Torneo IRT Ciudad Bonita 2019"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2019.09.27"]
[Round "3.25"]
[White "Quintero Plata, Diego Armando"]
[Black "Gonzalez Bolivar, Juan Jose"]
[Result "1-0"]
[ECO "A00"]
[PlyCount "91"]
[EventDate "2019.09.26"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 d6 5. Ng5 Be6 6. Bxe6 fxe6 7. Nxe6 Qe7 8.
Qg4 Nd4 9. Nxd4 h5 10. Qg5 Qxg5 11. Bxg5 Bxd4 12. c3 Bc5 13. O-O Nf6 14. Bxf6
gxf6 15. b4 Bb6 16. a4 c5 17. Na3 O-O-O 18. Nc4 Bc7 19. f4 d5 20. Nd2 exf4 21.
bxc5 dxe4 22. Nxe4 Rxd3 23. a5 h4 24. h3 Be5 25. a6 Re3 26. Nd6+ Bxd6 27. cxd6
Rg8 28. Kh1 Reg3 29. Rf2 bxa6 30. Rxa6 f3 31. gxf3 Rxh3+ 32. Rh2 Rxf3 33. Rxh4
Rf1+ 34. Kh2 Kb7 35. Rha4 Rh8+ 36. Kg2 Rhh1 37. Rxa7+ Kb6 38. d7 Rfg1+ 39. Kf3
Rh3+ 40. Ke4 Rh4+ 41. Kf5 Rh5+ 42. Ke6 Re5+ 43. Kxf6 Rh5 44. R4a6+ Kb5 45. Ra5+
Kc4 46. Rxh5 1-0

[Event "Torneo IRT Ciudad Bonita 2019"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2019.09.27"]
[Round "3.28"]
[White "Rosas Rico, Leonardo"]
[Black "Parra Garcia, Yeray Santiago"]
[Result "1-0"]
[ECO "A00"]
[PlyCount "27"]
[EventDate "2019.09.26"]

1. e4 e5 2. d3 f6 3. Nf3 Bb4+ 4. Bd2 Nc6 5. Bxb4 Nxb4 6. a3 Nc6 7. Nc3 Qe7 8.
Nd5 Qe6 9. Nxc7+ Kd8 10. Nxe6+ dxe6 11. c3 Nge7 12. d4 exd4 13. Nxd4 e5 14.
Nxc6+ 1-0

[Event "Torneo IRT Ciudad Bonita 2019"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2019.09.28"]
[Round "4.5"]
[White "Carvajal, Henry"]
[Black "Sequeda Ramirez, Pablo"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1864"]
[BlackElo "2012"]
[PlyCount "116"]
[EventDate "2019.09.26"]

1. Nf3 d5 2. g3 g6 3. Bg2 Bg7 4. O-O e5 5. c4 d4 6. d3 Ne7 7. e3 dxe3 8. fxe3
Nbc6 9. Nc3 O-O 10. Ne1 Be6 11. Rb1 a5 12. b3 f5 13. Nb5 Qd7 14. Qe2 Nd8 15.
Nc2 c6 16. Nc3 b6 17. Na4 Qc7 18. Ba3 Rb8 19. d4 Re8 20. Rbc1 Bf7 21. Qd2 e4
22. Rfd1 Nc8 23. d5 cxd5 24. cxd5 Qd7 25. d6 Ne6 26. Ne1 Be5 27. Bf1 Rd8 28.
Qd5 Bxd6 29. Bb5 Qe7 30. Bxd6 Nxd6 31. Qe5 Nxb5 32. Qxb5 Rxd1 33. Rxd1 Be8 34.
Qe5 Rb7 35. Rd6 Nc5 36. Qxe7 Rxe7 37. Nxb6 Rb7 38. Nc2 Kf7 39. Nc4 Rc7 40. Nd4
a4 41. Rb6 axb3 42. axb3 Ke7 43. Ne5 Nd3 44. Nc4 Bf7 45. Nc6+ Kf8 46. Nd6 Be8
47. Nd4 Bd7 48. b4 Rc1+ 49. Kg2 Rb1 50. b5 Rb2+ 51. Kh3 h6 52. g4 Nf2+ 53. Kg3
Nxg4 54. Kf4 Rg2 55. h4 g5+ 56. hxg5 hxg5+ 57. Kxg5 Nxe3+ 58. Kf6 Nd5+ 0-1

[Event "Torneo IRT Ciudad Bonita 2019"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2019.09.28"]
[Round "4.22"]
[White "Gonzalez Delgado, Hugo Andres"]
[Black "Rosas Rico, Leonardo"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1846"]
[PlyCount "49"]
[EventDate "2019.09.26"]

1. e4 e5 2. f4 d6 3. Nf3 Nc6 4. Bc4 Be6 5. Bb3 Nf6 6. Nc3 Nd4 7. O-O Nxf3+ 8.
Qxf3 Bxb3 9. axb3 Be7 10. d3 O-O 11. f5 c6 12. Bg5 h6 13. Bh4 g5 14. Bf2 d5 15.
g4 Bb4 16. h4 Bxc3 17. bxc3 dxe4 18. dxe4 Nh7 19. Qe3 Qb6 20. Qh3 Qc7 21. hxg5
hxg5 22. Bc5 Rfd8 23. f6 b6 24. Be7 Re8 25. Qh6 1-0

[Event "Torneo IRT Ciudad Bonita 2019"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2019.09.28"]
[Round "4.24"]
[White "Negron Lizarazo, Juan Sebastian"]
[Black "Melo Suarez, Cristopher Andres"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1284"]
[PlyCount "47"]
[EventDate "2019.09.26"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 Bc5 6. Bxc6 dxc6 7. O-O Qe7 8.
Nc3 O-O 9. Bg5 Be6 10. Nxe5 Rfe8 11. Nf3 Qd7 12. Bxf6 gxf6 13. d4 Bb6 14. e5
Kh8 15. Ne4 Rg8 16. Nxf6 Qc8 17. Nxg8 Qxg8 18. Kh1 h6 19. Qd2 Qh7 20. Qf4 Rg8
21. Qf6+ Rg7 22. c3 Bd5 23. Rg1 Kg8 24. Qd8# 1-0

[Event "Torneo IRT Ciudad Bonita 2019"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2019.09.28"]
[Round "4.31"]
[White "Rico Hernandez, Edgar"]
[Black "Jaimes Rios, Luis Alejandro"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1806"]
[PlyCount "114"]
[EventDate "2019.09.26"]

1. d4 d6 2. c4 Nd7 3. Nc3 e5 4. d5 g6 5. e4 Bg7 6. Nf3 Ne7 7. Be2 O-O 8. O-O h6
9. Bd2 f5 10. b4 f4 11. Ne1 Nf6 12. Nd3 g5 13. f3 h5 14. Nf2 Ng6 15. c5 Kh7 16.
Rc1 a5 17. cxd6 cxd6 18. Nb5 g4 19. Nc7 Rb8 20. Ne6 Bxe6 21. dxe6 axb4 22. Bxb4
g3 23. Nd3 gxh2+ 24. Kxh2 Qe7 25. Nf2 Ne8 26. Nh3 Bf6 27. Bc4 Bh4 28. Rh1 Rg8
29. Rc2 b5 30. Bb3 Qa7 31. Rf1 Be7 32. Be1 Nh4 33. Rff2 Ng6 34. Rfe2 Nc7 35.
Qc1 Na6 36. Qa3 d5 37. Qa5 d4 38. Rb2 Qb6 39. Qxb6 Rxb6 40. Bd5 Nc5 41. Ba5
Rbb8 42. Nf2 Rgc8 43. Bb4 Na4 44. Rb1 Nc3 45. Bxc3 Rxc3 46. Rd2 Kg7 47. Nd3 Kf6
48. Nb4 Bxb4 49. Rxb4 Ne7 50. a4 Nxd5 51. exd5 Rc5 52. axb5 Rcxb5 53. Rc4 Rxd5
54. Rc6 Re8 55. e7+ Kxe7 56. Rh6 d3 57. Rxh5 Kd6 0-1

[Event "Torneo IRT Ciudad Bonita 2019"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2019.09.28"]
[Round "4.36"]
[White "Castillo Castellanos, David"]
[Black "Gomez Araque, Laura Sofia"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1406"]
[PlyCount "91"]
[EventDate "2019.09.26"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 e6 5. Nc3 Be7 6. Bd3 O-O 7. O-O h6 8. Qc2 a6
9. e4 b5 10. cxd5 cxd5 11. e5 Ne8 12. a3 Nd7 13. Qe2 g6 14. Bxh6 Ng7 15. Qe3
Re8 16. Bxg7 Kxg7 17. Ne2 Bb7 18. Ng3 Bh4 19. Ne1 Bxg3 20. Qxg3 Rh8 21. Nf3 Nb6
22. b3 Rc8 23. Rfc1 Bc6 24. Qg5 Qxg5 25. Nxg5 Rc7 26. f4 Rhc8 27. g4 Bb7 28.
Rxc7 Rxc7 29. Rb1 Kh6 30. Kf2 Rc3 31. Ke2 f5 32. exf6 Nd7 33. Nf7+ Kh7 34. g5
Rc8 35. Nd6 Rb8 36. Kd2 Nf8 37. Re1 Bc8 38. h4 Bd7 39. h5 Rb6 40. hxg6+ Nxg6
41. Rh1+ Kg8 42. Bxg6 Rxd6 43. f7+ Kg7 44. Rh8 Kxg6 45. f8=Q Rc6 46. Qf6# 1-0

[Event "Torneo IRT Ciudad Bonita 2019"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2019.09.27"]
[Round "3.13"]
[White "Dlaikan, Kevin Joel"]
[Black "Gonzalez Delgado, Hugo Andres"]
[Result "1-0"]
[ECO "C11"]
[BlackElo "1846"]
[PlyCount "69"]
[EventDate "2019.09.26"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 c5 6. Nf3 a6 7. f5 Be7 8. fxe6
fxe6 9. Bd3 cxd4 10. Nxd4 Qb6 11. Qh5+ Kd8 12. Be3 Nc5 13. O-O-O Nc6 14. Qf7
Nxd3+ 15. Rxd3 Nxe5 16. Nxe6+ Qxe6 17. Rxd5+ Kc7 18. Qxe6 Nd3+ 19. Rxd3 Bxe6
20. Bf4+ Kc6 21. Re3 Rhf8 22. Rxe6+ Kd7 23. Rhe1 Rae8 24. Nd5 Bc5 25. Rxe8 Rxe8
26. Rxe8 Kxe8 27. Kd2 Kd7 28. b4 Ba7 29. c4 Ke6 30. Kd3 Kf5 31. Bd6 Ke6 32. Bc7
b5 33. cxb5 axb5 34. Nb6 h6 35. Kd4 1-0

[Event "Torneo IRT Ciudad Bonita 2019"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2019.09.28"]
[Round "4.32"]
[White "Acosta Cruz, Luis Ivan"]
[Black "Dlaikan, Kevin Joel"]
[Result "0-1"]
[ECO "E81"]
[WhiteElo "1755"]
[PlyCount "38"]
[EventDate "2019.09.26"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Be3 Nbd7 7. Qd2 c5 8. d5
Nb6 9. g4 Bxg4 10. fxg4 Nxg4 11. O-O-O f5 12. h3 Nxe3 13. Qxe3 Bd4 14. Qd3 fxe4
15. Nxe4 Na4 16. Nc3 Bxc3 17. bxc3 Qa5 18. Ne2 Rf2 19. Kb1 Qb6+ 0-1

[Event "Torneo IRT Ciudad Bonita 2019"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2019.09.28"]
[Round "4.25"]
[White "Rodriguez Munoz, Luis Hernando"]
[Black "Lozano Mogollon, Juan Guillermo"]
[Result "0-1"]
[ECO "C15"]
[PlyCount "46"]
[EventDate "2019.09.26"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 Nf6 6. Bd3 dxe4 7. Bc4 Nd5 8.
Ne2 b6 9. O-O Ba6 10. Bxd5 exd5 11. Re1 O-O 12. Nf4 Bc8 13. Re3 c6 14. Rg3 Bf5
15. a4 Nd7 16. Ba3 Re8 17. Qh5 Bg6 18. Nxg6 fxg6 19. Qh3 Nf6 20. Re3 Qc7 21. g4
c5 22. g5 Nh5 23. dxc5 bxc5 0-1

[Event "Torneo IRT Ciudad Bonita 2019"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2019.09.28"]
[Round "4.9"]
[White "Quintero Rincon, Nelson"]
[Black "Guerrero, Gabriel"]
[Result "0-1"]
[ECO "B46"]
[BlackElo "1971"]
[PlyCount "44"]
[EventDate "2019.09.26"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. a3 a6 7. Be3 Be7 8. Bd3
Qc7 9. Qe2 b5 10. Rd1 Bb7 11. Nxc6 Bxc6 12. O-O d5 13. exd5 Nxd5 14. Nxd5 Bxd5
15. Qg4 Bf6 16. c3 h5 17. Qe2 Rc8 18. Bc2 Qc6 19. f3 Be7 20. Bd4 Bc5 21. Rfe1
Kf8 22. Kh1 Bd6 0-1

[Event "Torneo IRT Ciudad Bonita 2019"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2019.09.28"]
[Round "4.13"]
[White "Gomez, Julio Cesar"]
[Black "Martinez Paipa, Hernan"]
[Result "1/2-1/2"]
[ECO "B07"]
[BlackElo "1790"]
[PlyCount "42"]
[EventDate "2019.09.26"]

1. d4 Nf6 2. Bf4 g6 3. Nc3 Bg7 4. e4 d6 5. Qd2 Nc6 6. O-O-O Nh5 7. Be3 a6 8. f3
Nf6 9. g4 e6 10. h4 h5 11. g5 Nd7 12. f4 Nb6 13. d5 exd5 14. Nxd5 Nxd5 15. exd5
Ne7 16. Bd4 O-O 17. Bxg7 Kxg7 18. Qc3+ Kg8 19. Bh3 Nf5 20. Re1 Bd7 21. Nf3 Ne7
1/2-1/2

[Event "Torneo IRT Ciudad Bonita 2019"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2019.09.28"]
[Round "4.6"]
[White "Pereira, Henry Alberto"]
[Black "Campos Gomez, Manuel"]
[Result "1/2-1/2"]
[ECO "A01"]
[WhiteElo "1779"]
[BlackElo "1950"]
[PlyCount "43"]
[EventDate "2019.09.26"]

1. b3 e5 2. Bb2 Nc6 3. c4 Nf6 4. e3 d5 5. cxd5 Nxd5 6. a3 Bd6 7. Nf3 O-O 8. Qc2
Qe7 9. d3 Be6 10. Be2 f6 11. Nbd2 Nb6 12. O-O a5 13. Ne4 a4 14. b4 Bb3 15. Qc1
Bd5 16. Nfd2 Nd7 17. Bf3 Be6 18. Qc2 f5 19. Nxd6 cxd6 20. Rfc1 Rfc8 21. Qd1 Nb6
22. Nc4 1/2-1/2

[Event "Torneo IRT Ciudad Bonita 2019"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2019.09.28"]
[Round "5.5"]
[White "Jaimes Rios, Luis Alejandro"]
[Black "Marquez, Benjamin"]
[Result "0-1"]
[ECO "A00"]
[BlackElo "2003"]
[PlyCount "24"]
[EventDate "2019.09.26"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Qh4 5. Qd3 Nf6 6. Nxc6 dxc6 7. Nd2 Bb4
8. c3 Bc5 9. g3 Qg4 10. Qe2 O-O 11. Bg2 Re8 12. Qxg4 Bxg4 0-1

[Event "Torneo IRT Ciudad Bonita 2019"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2019.09.28"]
[Round "5.9"]
[White "Torres Duarte, Miguel Angel"]
[Black "Martinez, Julian"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1356"]
[BlackElo "2111"]
[PlyCount "78"]
[EventDate "2019.09.26"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. Nf3 Bg4 5. d4 Nc6 6. d5 O-O-O 7. Bd2 Nd4 8.
Nb5 Bxf3 9. Bxa5 Bxd1 10. Nxd4 Rxd5 11. Rxd1 Rxa5 12. Bc4 e6 13. Nxe6 Re5+ 14.
Kf1 fxe6 15. Rd4 Bc5 16. Rg4 g6 17. g3 Nf6 18. Rf4 Re4 19. Rxe4 Nxe4 20. Bxe6+
Kb8 21. f3 Rf8 22. Kg2 Ng5 23. Bb3 Rxf3 24. Rf1 Rxf1 25. Kxf1 Nf3 26. Kg2 Nd4
27. Bg8 h6 28. Bh7 g5 29. Kh3 Kc8 30. Kg4 Kd7 31. Kh5 Bf8 32. h4 gxh4 33. gxh4
Ke6 34. Kg4 Ke5 35. h5 Nc6 36. Kf3 Ne7 37. b3 Nd5 38. a4 Ba3 39. Ke2 Kf4 0-1

[Event "Torneo IRT Ciudad Bonita 2019"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2019.09.28"]
[Round "5.10"]
[White "Rincon R, Javier Duvan"]
[Black "Carvajal Barreto, Johan Sebastian"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1896"]
[BlackElo "1620"]
[PlyCount "36"]
[EventDate "2019.09.26"]

1. c4 e5 2. g3 Nf6 3. Bg2 c6 4. d4 exd4 5. Qxd4 d6 6. Nf3 h6 7. O-O Be7 8. Rd1
Be6 9. Nc3 Qd7 10. b3 c5 11. Qd3 Nc6 12. Bf4 O-O-O 13. Nb5 Ne8 14. Rac1 a6 15.
Nc3 Kb8 16. Na4 Nc7 17. Nb6 Qe8 18. h4 f6 1-0

[Event "Torneo IRT Ciudad Bonita 2019"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2019.09.28"]
[Round "5.11"]
[White "Suarez Pinto, Sergio Rafael"]
[Black "Leal Ortega, Jose Del Carmen"]
[Result "1/2-1/2"]
[ECO "B35"]
[WhiteElo "1871"]
[BlackElo "1600"]
[PlyCount "157"]
[EventDate "2019.09.26"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Bg7 5. Be3 Nc6 6. Nc3 Nf6 7. Bc4 Qa5 8.
O-O d6 9. h3 Bd7 10. Bb3 O-O 11. Qd2 Rac8 12. Rad1 Ne5 13. Qe2 Rxc3 14. bxc3
Nxe4 15. c4 Bc6 16. Qe1 Qc7 17. f4 Nd7 18. c3 Ndf6 19. Nxc6 Qxc6 20. Bd4 e6 21.
Rf3 a5 22. Qe2 Rc8 23. Rb1 b6 24. Bc2 Nc5 25. Qe1 Re8 26. Re3 Nh5 27. g3 e5 28.
fxe5 dxe5 29. Bxe5 Bh6 30. Bf4 Rxe3 31. Bxe3 Bxe3+ 32. Qxe3 Qd6 33. Kg2 Qc6+
34. Qf3 Qd6 35. Rf1 Qe6 36. Qd5 Qe2+ 37. Rf2 Qe7 38. Rd2 Ne6 39. Qd6 Qb7+ 40.
Kh2 Qf3 41. Bd1 Qxc3 42. Bxh5 gxh5 43. Qd3 Qf6 44. h4 h6 45. Qb3 Nd4 46. Qb2
Nf3+ 47. Kh1 Ne5 48. Rg2 Qf1+ 49. Rg1 Qh3+ 50. Qh2 Qxh2+ 51. Kxh2 Nf3+ 52. Kh1
Nxg1 53. Kxg1 Kg7 54. Kf1 Kf6 55. Kf2 Ke6 56. Ke2 Kd6 57. Kd2 Kc5 58. Kc3 f6
59. a3 a4 60. Kd3 f5 61. Kc3 b5 62. cxb5 Kxb5 63. Kd4 Kc6 64. Kc4 Kd6 65. Kb4
Ke5 66. Kxa4 Ke4 67. Kb4 Kf3 68. a4 Kxg3 69. a5 f4 70. a6 f3 71. a7 f2 72. a8=Q
f1=Q 73. Qe4 Qf4 74. Qxf4+ Kxf4 75. Kc4 Kg3 76. Kd3 Kxh4 77. Ke2 Kg3 78. Kf1
Kh2 79. Kf2 1/2-1/2

[Event "Torneo IRT Ciudad Bonita 2019"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2019.09.28"]
[Round "5.16"]
[White "Gomez Gonzalez, Juan Esteban"]
[Black "Moreno Vega, Jose Miguel"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1507"]
[BlackElo "2020"]
[PlyCount "42"]
[EventDate "2019.09.26"]

1. d4 f5 2. c4 Nf6 3. Nc3 e6 4. Bg5 c6 5. e4 fxe4 6. Nxe4 Be7 7. Bxf6 Bxf6 8.
Nd6+ Kf8 9. Ne4 d5 10. Nxf6 Qxf6 11. Nf3 Nd7 12. Rb1 Kf7 13. Be2 Rf8 14. cxd5
exd5 15. Qd2 Kg8 16. O-O Qf4 17. Qxf4 Rxf4 18. g3 Rf7 19. Bd3 Rxf3 20. Be2 Rf7
21. f4 Nf6 0-1

[Event "Torneo IRT Ciudad Bonita 2019"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2019.09.28"]
[Round "5.17"]
[White "Cardenas Briceno, Eloy"]
[Black "Lopez, Jorge Hernan"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1479"]
[BlackElo "1925"]
[PlyCount "50"]
[EventDate "2019.09.26"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. O-O Bc5 5. Re1 O-O 6. c3 d6 7. b4 Bb6 8. a4
a5 9. b5 Ne7 10. Qb3 Bg4 11. Ng5 Bh5 12. d4 h6 13. Nf3 Bxf3 14. gxf3 exd4 15.
cxd4 Bxd4 16. Bb2 Bxb2 17. Qxb2 Ng6 18. Nc3 Nh4 19. Kh1 Nxf3 20. Re3 Ne5 21.
Bb3 Nfg4 22. Rg3 Qf6 23. Nd5 Qxf2 24. Qxf2 Nxf2+ 25. Kg2 Nxe4 0-1

[Event "Torneo IRT Ciudad Bonita 2019"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2019.09.28"]
[Round "5.23"]
[White "Salazar Arias, Martin"]
[Black "Gonzalez Franco, Andres Jeshua"]
[Result "1-0"]
[ECO "A00"]
[BlackElo "1428"]
[PlyCount "65"]
[EventDate "2019.09.26"]

1. e4 c5 2. Nf3 e6 3. c3 d5 4. exd5 Qxd5 5. Bb5+ Nc6 6. O-O Nf6 7. d4 a6 8.
Bxc6+ bxc6 9. Bg5 Be7 10. Nbd2 O-O 11. c4 Qd6 12. Bxf6 Bxf6 13. Ne4 Qf4 14.
Nxf6+ Qxf6 15. Ne5 Bb7 16. Nd7 Qg5 17. Nxf8 Rxf8 18. dxc5 Qxc5 19. b3 Qg5 20.
Qf3 f5 21. Rfd1 e5 22. Rd7 Ba8 23. Rad1 f4 24. c5 Re8 25. Qe4 Qg4 26. h3 Qe6
27. Qc4 Kf8 28. Qxe6 Rxe6 29. Rd8+ Re8 30. R1d6 Bb7 31. Rxe8+ Kxe8 32. Re6+ Kf7
33. Rxe5 1-0

[Event "Torneo IRT Ciudad Bonita 2019"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2019.09.28"]
[Round "5.25"]
[White "Quintero Plata, Diego Armando"]
[Black "Blanco Coba, Sergio Alberto"]
[Result "1-0"]
[ECO "A00"]
[PlyCount "63"]
[EventDate "2019.09.26"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. Nc3 c5 6. Bb5+ Nd7 7. dxc5 Bxc5 8. O-O
h6 9. h3 a6 10. Bd3 Bxd3 11. Qxd3 Nb6 12. b3 Qd7 13. Be3 Bxe3 14. Qxe3 Nc8 15.
Rfd1 Nge7 16. Ne4 O-O 17. Qxh6 gxh6 18. Nf6+ Kg7 19. Nxd7 Rd8 20. Nf6 Kh8 21.
c4 Nb6 22. c5 Nd7 23. b4 Nxf6 24. exf6 Nf5 25. Ne5 Rf8 26. Rac1 Rac8 27. a4 Rc7
28. b5 a5 29. b6 Rcc8 30. c6 bxc6 31. Rxc6 Rxc6 32. Nxc6 1-0

[Event "Torneo IRT Ciudad Bonita 2019"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2019.09.28"]
[Round "5.26"]
[White "Melo Suarez, Cristopher Andres"]
[Black "Rodriguez Munoz, Luis Hernando"]
[Result "0-1"]
[ECO "A00"]
[PlyCount "25"]
[EventDate "2019.09.26"]

1. e4 e6 2. Nf3 d5 3. Nc3 c5 4. d4 Nc6 5. Bf4 h6 6. Qd2 Bd7 7. Qe2 dxe4 8. d5
e5 9. dxc6 bxc6 10. Nxe4 f6 11. O-O-O Bd6 12. b4 Ne7 13. Ng3 0-1

[Event "Torneo IRT Ciudad Bonita 2019"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2019.09.28"]
[Round "5.28"]
[White "Jaimes Franco, Francisco Javier"]
[Black "Velasco Gil, Esperanza Lizeth"]
[Result "0-1"]
[ECO "A00"]
[PlyCount "34"]
[EventDate "2019.09.26"]

1. g3 e5 2. Nf3 Nc6 3. e4 Nf6 4. Nc3 Bb4 5. a3 Bxc3 6. dxc3 Nxe4 7. Bd3 Nf6 8.
Bg5 d6 9. O-O Bg4 10. Bb5 e4 11. Qe1 Bxf3 12. Be2 h6 13. Bxf6 Qxf6 14. Bxf3
Qxf3 15. Qe3 Qxe3 16. fxe3 O-O 17. b4 Ne5 0-1

[Event "Torneo IRT Ciudad Bonita 2019"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2019.09.28"]
[Round "5.33"]
[White "Rivera Suarez, Cesar Dario"]
[Black "Rico Hernandez, Edgar"]
[Result "1/2-1/2"]
[ECO "A00"]
[BlackElo "1806"]
[PlyCount "39"]
[EventDate "2019.09.26"]

1. e4 c6 2. Ne2 d5 3. e5 Bg4 4. d4 Bxe2 5. Bxe2 e6 6. O-O Nd7 7. Nd2 Ne7 8. Nf3
c5 9. c3 Nc6 10. Be3 Be7 11. Bd3 Rc8 12. Rc1 O-O 13. Bb1 cxd4 14. cxd4 Re8 15.
a3 a6 16. b4 b5 17. h3 Nf8 18. Nd2 Nb8 19. Nb3 Rxc1 20. Qxc1 1/2-1/2

[Event "Torneo IRT Ciudad Bonita 2019"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2019.09.28"]
[Round "5.34"]
[White "Acosta Cruz, Luis Ivan"]
[Black "Ibanez, Hernando Ivan"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1755"]
[PlyCount "98"]
[EventDate "2019.09.26"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Be3 e5 7. d5 c6 8. Bd3 a5
9. Nge2 Na6 10. Qd2 Nc5 11. O-O-O Nxd3+ 12. Qxd3 Ne8 13. g4 a4 14. h4 f6 15.
Qd2 Rf7 16. Ng3 c5 17. Rdg1 Kf8 18. Bh6 Ke7 19. Bxg7 Rxg7 20. h5 g5 21. Nd1 Kd7
22. Re1 Kc7 23. Re3 Kb8 24. Ra3 Bd7 25. Ne3 Qa5 26. Qc2 Ra6 27. Nd1 b5 28. cxb5
Bxb5 29. Nc3 Bd7 30. Nf5 Rf7 31. Rd1 Nc7 32. Ne3 Qb4 33. Rd2 Na8 34. Qd3 Ka7
35. Nc2 Qa5 36. b3 Nb6 37. Ne3 Qb4 38. Nc2 Qa5 39. Ne3 Qb4 40. Nc2 Qa5 41. Ne3
Rf8 42. Rb2 Rc8 43. Nc4 Qb4 44. Nxb6 Rxb6 45. Nb1 c4 46. Qe2 cxb3+ 47. Kd1 Qd4+
48. Qd2 Qg1+ 49. Qe1 Rc1+ 0-1

[Event "Torneo IRT Ciudad Bonita 2019"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2019.09.28"]
[Round "5.27"]
[White "Rosas Rico, Leonardo"]
[Black "Cruz Diaz, Ronald Sebastian"]
[Result "1/2-1/2"]
[ECO "B02"]
[PlyCount "30"]
[EventDate "2019.09.26"]

1. e4 e5 2. d3 Nf6 3. Bg5 Be7 4. Nc3 h6 5. Bxf6 Bxf6 6. Nf3 O-O 7. Nd5 Qe8 8.
c3 d6 9. d4 Bg4 10. Be2 Nd7 11. dxe5 Nxe5 12. Nxe5 Bxe5 13. Bxg4 Qd8 14. Qd2 f6
15. O-O Rc8 1/2-1/2

[Event "Torneo IRT Ciudad Bonita 2019"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2019.09.28"]
[Round "5.27"]
[White "Rosas Rico, Leonardo"]
[Black "Cruz Diaz, Ronald Sebastian"]
[Result "1/2-1/2"]
[ECO "B02"]
[PlyCount "30"]
[EventDate "2019.09.26"]

1. e4 e5 2. d3 Nf6 3. Bg5 Be7 4. Nc3 h6 5. Bxf6 Bxf6 6. Nf3 O-O 7. Nd5 Qe8 8.
c3 d6 9. d4 Bg4 10. Be2 Nd7 11. dxe5 Nxe5 12. Nxe5 Bxe5 13. Bxg4 Qd8 14. Qd2 f6
15. O-O Rc8 1/2-1/2

[Event "Torneo IRT Ciudad Bonita 2019"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2019.09.28"]
[Round "5.12"]
[White "Caicedo Solano, Eduardo"]
[Black "Gomez, Julio Cesar"]
[Result "1-0"]
[ECO "A29"]
[WhiteElo "1856"]
[PlyCount "77"]
[EventDate "2019.09.26"]

1. c4 e5 2. g3 Nf6 3. Bg2 d5 4. cxd5 Nxd5 5. Nc3 Nb6 6. Nf3 Nc6 7. d3 Be7 8. a3
Be6 9. O-O f5 10. b4 O-O 11. e3 Bf6 12. Qc2 Qe8 13. Re1 Qf7 14. Bb2 Rae8 15.
Ne2 Bb3 16. Qb1 Na4 17. d4 Nxb2 18. Qxb2 Bc4 19. Nxe5 Nxe5 20. dxe5 Bxe5 21.
Nd4 c6 22. Rac1 Bd5 23. Bxd5 Qxd5 24. Qc3 g5 25. Qc4 Qxc4 26. Rxc4 f4 27. exf4
gxf4 28. Nf3 fxg3 29. Rxe5 gxf2+ 30. Kf1 Rd8 31. Re3 Rd5 32. Kxf2 Rdf5 33. Rce4
a5 34. Rg4+ Kh8 35. Ke2 b6 36. bxa5 Rxa5 37. Ne5 h5 38. Rg5 Rfa8 39. Reg3 1-0

[Event "Torneo IRT Ciudad Bonita 2019"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2019.09.28"]
[Round "5.12"]
[White "Caicedo Solano, Eduardo"]
[Black "Gomez, Julio Cesar"]
[Result "1-0"]
[ECO "A29"]
[WhiteElo "1856"]
[PlyCount "63"]
[EventDate "2019.09.26"]

1. c4 e5 2. g3 Nf6 3. Bg2 d5 4. cxd5 Nxd5 5. Nc3 Nb6 6. Nf3 Nc6 7. d3 Be7 8. a3
Be6 9. O-O f5 10. e3 O-O 11. b4 Bf6 12. Qc2 Qe8 13. Re1 Qf7 14. Bb2 Rae8 15.
Ne2 Bb3 16. Qb1 Na4 17. d4 Nxb2 18. Qxb2 Bc4 19. Nxe5 Nxe5 20. dxe5 Bxe5 21.
Nd4 c6 22. Rac1 Bd5 23. Bxd5 Qxd5 24. Qc3 g5 25. Qc4 Qxc4 26. Rxc4 f4 27. exf4
gxf4 28. Nf3 fxg3 29. Rxe5 gxf2+ 30. Kf1 Rd8 31. Kxf2 Rd6 32. Rce4 1-0

[Event "Torneo IRT Ciudad Bonita 2019"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2019.09.28"]
[Round "5.14"]
[White "Lizarazo, Doris Liliana"]
[Black "Moreno, Camilo Enrique"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "1732"]
[PlyCount "40"]
[EventDate "2019.09.26"]

1. e4 c5 2. c3 g6 3. d4 cxd4 4. cxd4 Bg7 5. Nc3 d6 6. Bc4 Nf6 7. Nf3 O-O 8. O-O
Bg4 9. h3 Bd7 10. Qe2 Nc6 11. e5 dxe5 12. dxe5 Ne8 13. e6 fxe6 14. Bxe6+ Bxe6
15. Qxe6+ Kh8 16. Ng5 Nd6 17. Rd1 Rf6 18. Qb3 Qb6 19. Qxb6 axb6 20. Nd5 Rf5 1-0

[Event "Torneo IRT Ciudad Bonita 2019"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2019.09.28"]
[Round "5.1"]
[White "Palencia Morales, Wilson Guillermo"]
[Black "Gonzalez Parejo, Ramon Junior"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "2356"]
[BlackElo "2228"]
[PlyCount "20"]
[EventDate "2019.09.26"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 a6 5. c4 e6 6. Nc3 Nf6 7. Be2 Be7 8. O-O
O-O 9. Be3 Nbd7 10. Qd2 Qc7 1/2-1/2

[Event "Torneo IRT Ciudad Bonita 2019"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2019.09.28"]
[Round "5.2"]
[White "Sequeda Ramirez, Pablo"]
[Black "Vargas Arteaga, Alexis"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "2012"]
[BlackElo "2262"]
[PlyCount "111"]
[EventDate "2019.09.26"]

1. c4 b6 2. Nc3 c5 3. d3 Bb7 4. e4 Nc6 5. f4 g6 6. Nf3 Bg7 7. Be2 e6 8. f5 Nge7
9. fxg6 hxg6 10. Bf4 d5 11. cxd5 exd5 12. O-O Nd4 13. Bg3 O-O 14. Kh1 Nxe2 15.
Qxe2 Qd7 16. Ne5 Qe6 17. Qg4 Bxe5 18. Qxe6 fxe6 19. Bxe5 Nc6 20. Bd6 Rxf1+ 21.
Rxf1 Rd8 22. e5 Ba6 23. Rd1 Rd7 24. Kg1 Rf7 25. a3 Rf5 26. b4 Nxe5 27. bxc5
bxc5 28. Bxc5 Nxd3 29. Bxa7 Rf7 30. Be3 Rc7 31. Bd2 Rd7 32. Rb1 Nc5 33. Nd1 d4
34. Nf2 Be2 35. Rb8+ Kg7 36. g4 e5 37. Re8 Rd5 38. h4 Kf7 39. Rc8 Bf3 40. Bb4
Ne6 41. Kh2 Rd7 42. Kg3 Bb7 43. Rb8 Nf4 44. Nh3 Nxh3 45. Kxh3 Ke6 46. h5 Rh7
47. Re8+ Kd5 48. Kh4 Ba6 49. Kg5 gxh5 50. gxh5 Bd3 51. h6 e4 52. Rd8+ Kc4 53.
Rc8+ Kb3 54. Rd8 Kc4 55. Rc8+ Kb3 56. Rd8 1/2-1/2

[Event "Torneo IRT Ciudad Bonita 2019"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2019.09.28"]
[Round "5.3"]
[White "Ledezma Villamizar, Gabriel Enrique"]
[Black "Hernandez Fonseca, Maria Paula"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "2016"]
[BlackElo "1941"]
[PlyCount "62"]
[EventDate "2019.09.26"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Nb3 e6 7. g4 Be7 8. Be2
Qc7 9. Be3 b5 10. g5 Nfd7 11. a3 Nc6 12. h4 Bb7 13. Qd2 Nce5 14. h5 Nb6 15. Na5
Nbc4 16. Nxc4 Nxc4 17. Bxc4 Qxc4 18. Rg1 O-O 19. Qd4 Rfc8 20. O-O-O a5 21. Qxc4
Rxc4 22. Nxb5 Bxe4 23. c3 d5 24. Rd4 Rc6 25. Rd2 e5 26. Re1 Rb8 27. a4 Rc4 28.
f3 Rxa4 29. fxe4 Ra1+ 30. Kc2 Rxe1 31. Bf2 Rxe4 0-1

[Event "Torneo IRT Ciudad Bonita 2019"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2019.09.28"]
[Round "5.4"]
[White "Campos Gomez, Manuel"]
[Black "Martinez, Jorge Alexander"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1950"]
[BlackElo "2177"]
[PlyCount "101"]
[EventDate "2019.09.26"]

1. e4 e6 2. Nf3 d5 3. Nc3 dxe4 4. Nxe4 Be7 5. d4 Nf6 6. Bd3 Nxe4 7. Bxe4 Nd7 8.
Bf4 Nf6 9. Bd3 O-O 10. O-O b6 11. Qe2 Bb7 12. Ba6 Qc8 13. Bxb7 Qxb7 14. c4 Rfe8
15. Rfd1 Rac8 16. Rac1 c5 17. Be5 cxd4 18. Nxd4 Nd7 19. Bg3 a6 20. Nxe6 Bf6 21.
Qd2 fxe6 22. Qxd7 Qxd7 23. Rxd7 Bxb2 24. Rc2 Red8 25. Rxd8+ Rxd8 26. Kf1 Rd1+
27. Ke2 Rb1 28. c5 bxc5 29. Rxc5 Bd4 30. Ra5 Rb6 31. Kd3 Bf6 32. Rc5 Kf7 33. a4
Rb3+ 34. Ke2 Rb4 35. a5 Ra4 36. Bc7 Bd4 37. Rc6 Ra2+ 38. Kf3 Rxf2+ 39. Kg3 h5
40. Rxa6 Kf6 41. Bd8+ Kf5 42. Bb6 Bxb6 43. axb6 Rb2 44. Ra7 g5 45. b7 e5 46.
Kf3 e4+ 47. Ke3 Rb3+ 48. Kd4 Kf4 49. g3+ Kg4 50. Kxe4 Kh3 51. Ra5 1/2-1/2

[Event "Torneo IRT Ciudad Bonita 2019"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2019.09.28"]
[Round "5.6"]
[White "Suarez, Walter Camilo"]
[Black "Pereira, Henry Alberto"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1993"]
[BlackElo "1779"]
[PlyCount "61"]
[EventDate "2019.09.26"]

1. Nf3 d5 2. b3 Nf6 3. Bb2 Bf5 4. g3 e6 5. Bg2 h6 6. O-O Be7 7. d3 O-O 8. Nbd2
Nbd7 9. e3 a5 10. a4 c6 11. Qe2 Nc5 12. Ne5 Qc7 13. f4 Rad8 14. Kh1 Nfd7 15. e4
dxe4 16. dxe4 Bh7 17. Rfd1 Nf6 18. Nd3 Nxd3 19. cxd3 Nd7 20. Nc4 Bf6 21. d4 c5
22. e5 Be7 23. d5 exd5 24. Bxd5 Nb6 25. Be4 Nxc4 26. bxc4 Rxd1+ 27. Rxd1 Qb6
28. Bxh7+ Kxh7 29. Qc2+ g6 30. Kg1 Rd8 31. Rf1 1-0

[Event "Torneo IRT Ciudad Bonita 2019"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2019.09.28"]
[Round "5.7"]
[White "Guerrero, Gabriel"]
[Black "Florez Caceres, Rafael Omar"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1971"]
[BlackElo "1633"]
[PlyCount "32"]
[EventDate "2019.09.26"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Bd3 O-O 6. Nge2 Nc6 7. a3 e5 8. d5
Ne7 9. Bg5 h6 10. Be3 Ng4 11. Bd2 f5 12. f3 Nf6 13. O-O f4 14. b4 g5 15. Qb3
Kh8 16. c5 Kh7 1-0

[Event "Torneo IRT Ciudad Bonita 2019"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2019.09.28"]
[Round "5.8"]
[White "Dlaikan, Kevin Joel"]
[Black "Carvajal, Henry"]
[Result "1-0"]
[ECO "A00"]
[BlackElo "1864"]
[PlyCount "55"]
[EventDate "2019.09.26"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. Bd2 a6 6. Qg4 Ne7 7. Nf3 Kf8 8. dxc5
Bxc5 9. Bd3 Nbc6 10. a3 Ng6 11. Bxg6 hxg6 12. O-O-O Rh5 13. Qf4 Rf5 14. Qg3 b5
15. Bg5 Qb6 16. Qh4 Kg8 17. Rhf1 Nxe5 18. Nxe5 Rxe5 19. f4 Re3 20. f5 gxf5 21.
Bxe3 Bxe3+ 22. Kb1 d4 23. Rf3 g5 24. Qh6 g4 25. Rxe3 dxe3 26. Qg5+ Kh7 27. Rd8
Qc7 28. Qh5+ 1-0

[Event "Torneo IRT Ciudad Bonita 2019"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2019.09.28"]
[Round "5.13"]
[White "Guerra Verano, Diana"]
[Black "Arciniegas Castro, Santiago"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1603"]
[BlackElo "1854"]
[PlyCount "72"]
[EventDate "2019.09.26"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Qb6 5. Nf3 Nc6 6. Bd3 cxd4 7. cxd4 Bd7 8. Bc2
Nb4 9. Nc3 Nxc2+ 10. Qxc2 Ne7 11. O-O Rc8 12. Qd2 Nc6 13. Qf4 h6 14. Rb1 Na5
15. Bd2 Nc4 16. Ne2 Nxd2 17. Qxd2 Bb4 18. Qd1 Qa6 19. Qb3 Be7 20. Ng3 Bb5 21.
Rfc1 Rxc1+ 22. Rxc1 Bc4 23. Qc3 Qxa2 24. Nd2 O-O 25. Nh5 Ba6 26. Qg3 g6 27. h4
Qxb2 28. Rc7 Qxd2 29. Rxe7 Qd1+ 30. Kh2 Qxh5 31. Qf4 g5 32. Qf6 Qxh4+ 33. Kg1
Qxd4 34. Qxh6 Qa1+ 35. Kh2 Qxe5+ 36. g3 Qh8 0-1

[Event "Torneo IRT Ciudad Bonita 2019"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2019.09.28"]
[Round "5.15"]
[White "Virviescas S, Christian Stewart"]
[Black "Gonzalez Zabala, Fabian Alberto"]
[Result "1/2-1/2"]
[ECO "A00"]
[BlackElo "1664"]
[PlyCount "54"]
[EventDate "2019.09.26"]

1. e4 e5 2. Nf3 Nf6 3. Nc3 Nc6 4. Bc4 Nxe4 5. Bxf7+ Kxf7 6. Nxe4 d5 7. Neg5+
Kg8 8. d3 h6 9. Nh3 Bg4 10. Be3 Qf6 11. Nhg1 e4 12. dxe4 dxe4 13. Qd5+ Qe6 14.
Qxe6+ Bxe6 15. Nd2 Bd5 16. O-O-O Bb4 17. c3 Bd6 18. Ne2 a5 19. Ng3 Bxg3 20.
hxg3 Ne5 21. Rh5 Re8 22. Bd4 g5 23. Rdh1 Rh7 24. Rxh6 Rxh6 25. Rxh6 e3 26. fxe3
Bxg2 27. Kc2 b6 1/2-1/2

[Event "Torneo IRT Ciudad Bonita 2019"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2019.09.28"]
[Round "5.18"]
[White "Delgado, Gilbert Joaquin"]
[Black "Negron Lizarazo, Juan Sebastian"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1916"]
[BlackElo "1284"]
[PlyCount "75"]
[EventDate "2019.09.26"]

1. d4 Nf6 2. Nf3 g6 3. Bf4 d5 4. c3 Bg7 5. e3 Nc6 6. Bd3 O-O 7. Nbd2 Nd7 8. Bg5
f6 9. Bh4 e5 10. dxe5 Ndxe5 11. Be2 Nxf3+ 12. Nxf3 g5 13. Bg3 Bg4 14. O-O Ne7
15. Nd4 Bxe2 16. Qxe2 Qd7 17. Qh5 c5 18. Nb3 b6 19. Rfd1 Rad8 20. e4 Qe6 21.
exd5 Nxd5 22. Nd2 Rfe8 23. Nf3 g4 24. Re1 Qd7 25. Nh4 Ne7 26. f3 f5 27. Qg5 h6
28. Qf4 Rf8 29. Qc4+ Kh7 30. fxg4 fxg4 31. Qe4+ Nf5 32. Rf1 Qd5 33. Qc2 Qd2 34.
Qxd2 Rxd2 35. Nxf5 Rxb2 36. Nxg7 Kxg7 37. Be5+ Kg6 38. Rxf8 1-0

[Event "Torneo IRT Ciudad Bonita 2019"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2019.09.28"]
[Round "5.19"]
[White "Quintero Rincon, Nelson"]
[Black "Aguas, Jose Luis"]
[Result "0-1"]
[ECO "A00"]
[BlackElo "1909"]
[PlyCount "100"]
[EventDate "2019.09.26"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Nf3 Nc6 5. Nc3 Bg4 6. Be2 e6 7. Bf4 Nf6 8. h3
Bh5 9. O-O Be7 10. Re1 O-O 11. Ne5 Bxe2 12. Nxe2 Qb6 13. Nxc6 bxc6 14. Rb1 c5
15. c3 Ne4 16. Ng3 cxd4 17. Nxe4 dxe4 18. Rxe4 dxc3 19. bxc3 Qc6 20. Re3 Qc4
21. Be5 Qxa2 22. Rg3 f6 23. Ra1 Qd5 24. Qg4 Rf7 25. Bd4 a5 26. Rd1 Qc6 27. Rb1
e5 28. Rb6 Qc8 29. Qxc8+ Rxc8 30. Be3 Rxc3 31. Ra6 Ra3 32. Rg4 Bb4 33. Rc4 Rd7
34. Bc5 Rc3 35. Ra8+ Kf7 36. Rxc3 Bxc3 37. Bb6 Kg6 38. Kh2 Rd5 39. Kg3 e4 40.
Kf4 Rb5 41. Be3 Re5 42. Ra7 Re6 43. Bc5 Bd2+ 44. Kg3 Bc3 45. h4 f5 46. Be3 Rc6
47. Kf4 Re6 48. Kg3 h6 49. f3 Be1+ 50. Bf2 f4+ 0-1

[Event "Torneo IRT Ciudad Bonita 2019"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2019.09.28"]
[Round "5.20"]
[White "Lozano Mogollon, Juan Guillermo"]
[Black "Gonzalez Delgado, Hugo Andres"]
[Result "0-1"]
[ECO "A00"]
[BlackElo "1846"]
[Annotator "E,Manuel"]
[PlyCount "38"]
[EventDate "2019.09.26"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nf3 Bd6 5. Bd3 Nc6 6. c3 Bg4 7. O-O Nge7 8.
Be3 Qd7 9. Nbd2 O-O 10. Qc2 f5 11. Ne5 Bxe5 12. dxe5 Nxe5 13. f4 Nxd3 14. Qxd3
Nc6 (14... Rfe8) 15. Nf3 Bxf3 16. Rxf3 Rfe8 17. Bf2 Rad8 18. Bh4 Ne7 19. Rd1 c6
0-1

[Event "Torneo IRT Ciudad Bonita 2019"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2019.09.28"]
[Round "5.21"]
[White "Martinez Paipa, Hernan"]
[Black "Narvaez Guerra, Manuel Jose"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1790"]
[PlyCount "33"]
[EventDate "2019.09.26"]

1. e4 e5 2. Nf3 Nf6 3. Nc3 Bb4 4. d3 Bxc3+ 5. bxc3 d6 6. Be2 h6 7. O-O Bg4 8.
a4 a5 9. h3 Be6 10. Nd2 O-O 11. f4 exf4 12. Rxf4 Nc6 13. d4 d5 14. e5 Nh7 15.
Bd3 Qg5 16. Rf2 Rfe8 17. Ba3 1-0

[Event "Torneo IRT Ciudad Bonita 2019"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2019.09.28"]
[Round "5.29"]
[White "Rueda Rojas, Richard Alejandro"]
[Black "Roa Beleno, Matias Fernando"]
[Result "0-1"]
[ECO "A00"]
[PlyCount "76"]
[EventDate "2019.09.26"]

1. e4 e5 2. Nf3 d6 3. Bc4 Be6 4. Bxe6 fxe6 5. Nc3 Be7 6. O-O Nc6 7. d3 Qd7 8.
Qe2 Nh6 9. Bxh6 gxh6 10. Rad1 O-O-O 11. Nb5 Rhg8 12. d4 exd4 13. Nfxd4 Bf6 14.
c3 Nxd4 15. Nxd4 Bxd4 16. Rxd4 Qg7 17. g3 Qg6 18. Qd3 Rd7 19. f4 Rdg7 20. f5
exf5 21. exf5 Qg5 22. h4 Qxg3+ 23. Qxg3 Rxg3+ 24. Kh2 Rg2+ 25. Kh1 Rxb2 26. a4
Rgg2 27. Re1 Rg3 28. f6 Rh3+ 29. Kg1 Rf3 30. Rf1 Rg3+ 31. Kh1 Rg8 32. f7 Rf8
33. Re4 Kd7 34. c4 c5 35. h5 Ra2 36. a5 Rxa5 37. Kg2 Ra6 38. Kf3 Rxf7+ 0-1

[Event "Torneo IRT Ciudad Bonita 2019"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2019.09.28"]
[Round "5.30"]
[White "Carrero, Oscar David"]
[Black "Gonzalez Bolivar, Juan Jose"]
[Result "0-1"]
[ECO "A00"]
[PlyCount "0"]
[EventDate "2019.09.26"]

 0-1

[Event "Torneo IRT Ciudad Bonita 2019"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2019.09.28"]
[Round "5.31"]
[White "Parra Garcia, Yeray Santiago"]
[Black "Gomez Araque, Laura Sofia"]
[Result "0-1"]
[ECO "A00"]
[PlyCount "46"]
[EventDate "2019.09.26"]

1. e3 c5 2. g3 d6 3. Bg2 Nf6 4. Nc3 a6 5. b3 e6 6. Qf3 Be7 7. Nge2 O-O 8. Ba3
Nbd7 9. b4 Rb8 10. Bh3 g6 11. Nf4 b5 12. O-O Bb7 13. Qe2 a5 14. Nxb5 axb4 15.
Bb2 Ba6 16. Qc4 Bxb5 17. Qxb4 cxb4 18. a3 Bxf1 19. Kxf1 bxa3 20. Rxa3 Rxb2 21.
Rc3 Rb1+ 22. Ke2 Qa5 23. d3 Qxc3 0-1

[Event "Torneo IRT Ciudad Bonita 2019"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2019.09.28"]
[Round "5.36"]
[White "Ruiz, Luz Alba"]
[Black "Florez Herrera, Omar Luis"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1181"]
[PlyCount "68"]
[EventDate "2019.09.26"]

1. d4 Nf6 2. Nf3 g6 3. Bf4 e6 4. e3 Bg7 5. c3 d5 6. Nbd2 O-O 7. h3 Nbd7 8. Be2
b6 9. O-O c5 10. Ne5 Bb7 11. Ndf3 c4 12. a4 a6 13. Nxd7 Nxd7 14. Be5 f6 15. Bg3
Qe7 16. Qc2 b5 17. Rfd1 e5 18. dxe5 fxe5 19. Kf1 Bc6 20. a5 Rf5 21. Bh4 Bf6 22.
Bxf6 Nxf6 23. g4 Rxf3 24. Bxf3 e4 25. Bg2 Rf8 26. Kg1 Nd7 27. Rf1 Ne5 28. Qe2
Qh4 29. Rad1 Rf3 30. Ra1 Bd7 31. Rad1 Rxh3 32. Bxh3 Nf3+ 33. Qxf3 exf3 34. Rd4
Qxh3 0-1

[Event "Torneo IRT Ciudad Bonita 2019"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2019.09.28"]
[Round "5.37"]
[White "Rueda Hernandez, Roso Belkyn"]
[Black "Castillo Castellanos, David"]
[Result "1-0"]
[ECO "A00"]
[BlackElo "1406"]
[PlyCount "108"]
[EventDate "2019.09.26"]

1. e4 c6 2. Nf3 e6 3. Nc3 d6 4. Be2 Be7 5. h3 Nd7 6. a3 Ngf6 7. Bc4 Nb6 8. Ba2
Nfd7 9. d3 d5 10. e5 Nf8 11. Bf4 g5 12. Bg3 Ng6 13. Ne2 h5 14. Qd2 Bd7 15. c3
c5 16. Bb1 Bc6 17. d4 Nf8 18. h4 Rg8 19. hxg5 Bxg5 20. Nxg5 Qxg5 21. Qxg5 Rxg5
22. Nf4 Rxg3 23. fxg3 O-O-O 24. Bd3 c4 25. Bc2 Na4 26. Rb1 b5 27. Bxa4 bxa4 28.
Rxh5 Ng6 29. Rh7 Rh8 30. Rxh8+ Nxh8 31. g4 Kd8 32. g3 Ke8 33. Kf2 Kf8 34. Rh1
Kg7 35. Nh5+ Kf8 36. Nf6 Ng6 37. Rh7 Be8 38. g5 a6 39. Nh5 a5 40. Nf4 Kg8 41.
Rh6 Kg7 42. Rxg6+ fxg6 43. Nxe6+ Kf7 44. Nc5 Ke7 45. Kf3 Kd8 46. e6 Ke7 47. Kf4
Bc6 48. Ke5 Ba8 49. Na6 Bc6 50. Nc7 Bb7 51. Nxd5+ Bxd5 52. Kxd5 Kd8 53. Kd6 Ke8
54. e7 Kf7 1-0

[Event "Torneo IRT Ciudad Bonita 2019"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2019.09.29"]
[Round "6.3"]
[White "Vargas Arteaga, Alexis"]
[Black "Suarez, Walter Camilo"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2262"]
[BlackElo "1993"]
[PlyCount "63"]
[EventDate "2019.09.26"]

1. e4 d6 2. d4 g6 3. Be3 Bg7 4. Qd2 e5 5. Nc3 Nc6 6. Nge2 exd4 7. Nxd4 Nf6 8.
f3 O-O 9. O-O-O a6 10. Kb1 Rb8 11. g4 Re8 12. h4 h5 13. Bg5 hxg4 14. h5 Nxd4
15. Qxd4 Nxh5 16. Qe3 f6 17. Bc4+ Kf8 18. Bh6 b5 19. fxg4 bxc4 20. gxh5 g5 21.
Bxg7+ Kxg7 22. h6+ Kh7 23. Rhf1 Be6 24. e5 f5 25. Qd4 d5 26. Ne2 c5 27. Qg1 d4
28. Nf4 c3 29. b3 Qe7 30. Nxe6 Qxe6 31. Qxg5 Rf8 32. Qg7# 1-0

[Event "Torneo IRT Ciudad Bonita 2019"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2019.09.29"]
[Round "6.7"]
[White "Arciniegas Castro, Santiago"]
[Black "Campos Gomez, Manuel"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1854"]
[BlackElo "1950"]
[PlyCount "105"]
[EventDate "2019.09.26"]

1. e4 c5 2. Nf3 e6 3. b3 Nc6 4. Bb2 d6 5. d4 cxd4 6. Nxd4 e5 7. Nxc6 bxc6 8. c4
Nf6 9. Nc3 Be7 10. g3 h5 11. h4 Be6 12. Bg2 Ng4 13. Qd3 Qb6 14. Nd1 Rd8 15. f3
Nh6 16. Ne3 O-O 17. O-O-O a5 18. g4 hxg4 19. fxg4 Bxg4 20. Rdg1 a4 21. Bh3 Bxh3
22. Rxh3 axb3 23. axb3 Rb8 24. Rhg3 Qxb3 25. Qxb3 Rxb3 26. Nf5 Nxf5 27. Rxb3
Nxh4 28. Rb7 Bf6 29. Rd1 Rd8 30. c5 d5 31. exd5 cxd5 32. c6 Rd6 33. c7 Rc6+ 34.
Kb1 Rxc7 35. Rxc7 d4 36. Kc2 Nf5 37. Kd3 Ng3 38. Re1 Nh5 39. Bc1 g6 40. Rf1 Kg7
41. Rf3 Kg8 42. Ke4 Kg7 43. Rb7 Kg8 44. Bh6 Kh7 45. Rxf7+ Kxh6 46. R7xf6 Kg5
47. Rf7 d3 48. Rxd3 Kh6 49. Kxe5 Kg5 50. Rh3 Nf4 51. Rg3+ Kh4 52. Kxf4 g5+ 53.
Rxg5 1-0

[Event "Torneo IRT Ciudad Bonita 2019"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2019.09.29"]
[Round "6.8"]
[White "Lizarazo, Doris Liliana"]
[Black "Rincon R, Javier Duvan"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1732"]
[BlackElo "1896"]
[PlyCount "59"]
[EventDate "2019.09.26"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nf6 5. Nf3 Bf5 6. Na3 Nc6 7. Nb5 O-O-O 8.
Be2 e6 9. O-O a6 10. a4 Be4 11. c4 Qd7 12. Ne5 Nxe5 13. dxe5 Qxd1 14. Rxd1
Rxd1+ 15. Bxd1 axb5 16. exf6 bxc4 17. Bg5 Rg8 18. f3 Bd3 19. Kf2 Bd6 20. Kg1
Be5 21. fxg7 Bxb2 22. Ra2 Rxg7 23. Bh6 Rg6 24. Bf4 Bd4+ 25. Kh1 e5 26. Bg3 f5
27. Bc2 Rb6 28. h3 f4 29. Bh4 Bxc2 30. Rxc2 0-1

[Event "Torneo IRT Ciudad Bonita 2019"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2019.09.29"]
[Round "6.10"]
[White "Gonzalez Zabala, Fabian Alberto"]
[Black "Lopez, Jorge Hernan"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1664"]
[BlackElo "1925"]
[PlyCount "64"]
[EventDate "2019.09.26"]

1. e4 c5 2. Nc3 Nc6 3. Bb5 Nf6 4. Bxc6 dxc6 5. f4 Bg4 6. Nf3 Qc7 7. e5 Nd5 8.
d3 O-O-O 9. h3 Bd7 10. Qe2 h6 11. Bd2 Bf5 12. g4 Bh7 13. O-O-O Nb4 14. f5 e6
15. a3 Nd5 16. fxe6 fxe6 17. Ne4 Kb8 18. g5 Ka8 19. Rhg1 Bf5 20. h4 b5 21. c4
Nb6 22. Ba5 Qb7 23. d4 Rb8 24. Nxc5 Bxc5 25. dxc5 Nxc4 26. Bc3 Qe7 27. Rd6 hxg5
28. Rxg5 Rxh4 29. Rxg7 Qxg7 30. Nxh4 Qg5+ 31. Bd2 Qxh4 32. Rxc6 Qh1+ 0-1

[Event "Torneo IRT Ciudad Bonita 2019"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2019.09.29"]
[Round "6.14"]
[White "Gonzalez Delgado, Hugo Andres"]
[Black "Virviescas S, Christian Stewart"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1846"]
[PlyCount "34"]
[EventDate "2019.09.26"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Nb3 Bb6 6. Qe2 d6 7. Nc3 Be6 8.
Be3 Nge7 9. O-O-O f6 10. f4 Qd7 11. h3 Bf7 12. g3 Nc8 13. h4 Be6 14. Bg2 Bxe3+
15. Qxe3 Nb6 16. Nc5 Qc8 17. Nxe6 Qxe6 1-0

[Event "Torneo IRT Ciudad Bonita 2019"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2019.09.29"]
[Round "6.17"]
[White "Carvajal Barreto, Johan Sebastian"]
[Black "Salazar Arias, Martin"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1620"]
[PlyCount "83"]
[EventDate "2019.09.26"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 h6 4. d4 d6 5. c3 Nf6 6. Qc2 Be7 7. d5 Nb8 8. Be3
Bg4 9. Nbd2 Nbd7 10. h3 Bxf3 11. gxf3 a6 12. O-O-O Nb6 13. Rdg1 Bf8 14. Qb3
Nfd7 15. f4 exf4 16. Bxf4 Nc5 17. Qc2 Qe7 18. Re1 O-O-O 19. b4 Nca4 20. Bb3 Qd7
21. c4 g5 22. Bg3 Bg7 23. c5 Bb2+ 24. Kb1 Nxc5 25. bxc5 Bd4 26. cxb6 Bxb6 27.
Nc4 Bc5 28. e5 Kb8 29. exd6 cxd6 30. Qd3 Qb5 31. Re7 f5 32. Qxf5 a5 33. Nb2
Rhf8 34. Qd3 Qb6 35. Na4 Qa7 36. Nxc5 Qxc5 37. Qc4 Qb6 38. a4 Rc8 39. Qb5 Qxb5
40. Bxd6+ Ka8 41. axb5 Rc3 42. Re3 1-0

[Event "Torneo IRT Ciudad Bonita 2019"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2019.09.29"]
[Round "6.27"]
[White "Roa Beleno, Matias Fernando"]
[Black "Rosas Rico, Leonardo"]
[Result "1-0"]
[ECO "A00"]
[PlyCount "71"]
[EventDate "2019.09.26"]

1. d4 d5 2. Bf4 e6 3. e3 Bd6 4. Bg3 Nf6 5. Nd2 Ne4 6. Nxe4 dxe4 7. f3 Bxg3+ 8.
hxg3 exf3 9. Nxf3 Nc6 10. Qd2 Bd7 11. Bd3 f6 12. O-O-O Qe7 13. Rh5 O-O-O 14.
Rb5 a6 15. Rb3 Na7 16. Qa5 Qd6 17. g4 Qd5 18. Qb4 Bb5 19. c4 a5 20. Qc3 Qd7 21.
cxb5 a4 22. Rb4 b6 23. Kb1 Kb8 24. Rc1 Rc8 25. Qc4 c6 26. bxc6 Rxc6 27. Qa6 Qb7
28. Rxa4 Qxa6 29. Rxa6 Rxc1+ 30. Kxc1 h6 31. Rxb6+ Kc7 32. Rxe6 Kd7 33. d5 Re8
34. Bb5+ Kd8 35. Rxe8+ Kc7 36. Re6 1-0

[Event "Torneo IRT Ciudad Bonita 2019"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2019.09.29"]
[Round "6.31"]
[White "Martinez, Jorge Alexander"]
[Black "Jaimes Caceres, Fredy Alexander"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2177"]
[BlackElo "1859"]
[PlyCount "69"]
[EventDate "2019.09.26"]

1. e4 e5 2. Nf3 Qe7 3. Bc4 c6 4. Nc3 Nf6 5. O-O h6 6. a4 d6 7. d4 Bg4 8. dxe5
dxe5 9. h3 Bh5 10. Qd3 Qc7 11. Nh4 g5 12. Nf5 Bg6 13. Ng3 Nbd7 14. Qf3 Bc5 15.
Re1 O-O-O 16. a5 a6 17. Be3 Bxe3 18. Qxe3 Kb8 19. b4 Ne8 20. Na4 Nd6 21. Bd3 f6
22. c4 h5 23. Rec1 Nc8 24. b5 c5 25. bxa6 bxa6 26. Rcb1+ Ka7 27. Ne2 Nd6 28.
Nec3 Rb8 29. Nd5 Rxb1+ 30. Rxb1 Qxa5 31. Nab6 Nxb6 32. Rxb6 Rd8 33. Rc6 Qa1+
34. Bf1 Qd4 35. Qa3 1-0

[Event "Torneo IRT Ciudad Bonita 2019"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2019.09.29"]
[Round "6.36"]
[White "Castillo Castellanos, David"]
[Black "Rueda Rojas, Richard Alejandro"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1406"]
[PlyCount "115"]
[EventDate "2019.09.26"]

1. d4 d5 2. c4 Nf6 3. Nc3 e6 4. Nf3 Bd6 5. e3 O-O 6. c5 Be7 7. Bd3 b6 8. b4 Bd7
9. O-O Nc6 10. a3 a5 11. b5 Na7 12. a4 bxc5 13. dxc5 Bxc5 14. Ba3 Bb4 15. Qb3
Bxa3 16. Rxa3 Re8 17. Qc2 c6 18. bxc6 Nxc6 19. Na2 e5 20. Bb5 e4 21. Bxc6 Bxc6
22. Nd4 Bb7 23. Rc3 h5 24. Rc1 g6 25. Nc6 Qd7 26. Rc5 Rec8 27. Ne5 Qe8 28. Rxc8
Rxc8 29. Qb2 Rxc1+ 30. Nxc1 Qc8 31. Nb3 Qe8 32. Nc5 Bc8 33. Qb8 g5 34. Nb3 Nd7
35. Nxd7 Bxd7 36. Qxe8+ Bxe8 37. Nxa5 Bxa4 38. Kf1 f5 39. g3 h4 40. gxh4 gxh4
41. h3 Kf7 42. Nb7 Ke6 43. Nc5+ Kd6 44. Nxa4 Ke5 45. f4+ exf3 46. Nc3 d4 47.
exd4+ Kxd4 48. Nd1 Ke4 49. Kf2 Kf4 50. Nc3 Ke5 51. Kxf3 Kf6 52. Ne2 Ke5 53. Nf4
Kf6 54. Nd5+ Kg5 55. Ke3 Kh5 56. Kf4 Kg6 57. Ne7+ Kf6 58. Nxf5 1-0

[Event "Torneo IRT Ciudad Bonita 2019"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2019.09.29"]
[Round "6.30"]
[White "Gonzalez Bolivar, Juan Jose"]
[Black "Melo Suarez, Cristopher Andres"]
[Result "0-1"]
[ECO "C44"]
[PlyCount "34"]
[EventDate "2019.09.26"]

1. e4 e5 2. Nf3 Nc6 3. d4 f6 4. Nc3 Nge7 5. d5 Nb4 6. a3 Na6 7. Bxa6 bxa6 8.
O-O a5 9. Bd2 Ba6 10. Re1 Ng6 11. b4 axb4 12. axb4 Bc4 13. Be3 Bxb4 14. Ra4
Bxc3 15. Bd2 Bb5 16. Ra3 Bxd2 17. Qxd2 d6 0-1

[Event "Torneo IRT Ciudad Bonita 2019"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2019.09.29"]
[Round "6.21"]
[White "Narvaez Guerra, Manuel Jose"]
[Black "Cardenas Briceno, Eloy"]
[Result "1-0"]
[ECO "C24"]
[BlackElo "1479"]
[PlyCount "71"]
[EventDate "2019.09.26"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. O-O Bc5 5. d3 d5 6. exd5 Nxd5 7. Re1 Bg4 8.
Nxe5 Bxd1 9. Nxc6+ Ne7 10. Nxd8 Rxd8 11. Rxd1 O-O 12. Bg5 Rfe8 13. Nd2 h6 14.
Bh4 g5 15. Bg3 c6 16. Ne4 Bb6 17. Nf6+ Kf8 18. Nxe8 Rxe8 19. Re1 Bc5 20. c3 a5
21. d4 Bb6 22. Bd6 Bd8 23. Re3 b5 24. Bd3 f6 25. Bg6 Kg7 26. Bxe8 Nf5 27. Re6
b4 28. Bxc6 Kf7 29. Bd5 Kg6 30. g4 Ng7 31. Re3 f5 32. gxf5+ Nxf5 33. Re6+ Kh5
34. Bf3+ g4 35. Re5 Kg5 36. Be4 1-0

[Event "Torneo IRT Ciudad Bonita 2019"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2019.09.29"]
[Round "6.21"]
[White "Narvaez Guerra, Manuel Jose"]
[Black "Cardenas Briceno, Eloy"]
[Result "1-0"]
[ECO "C24"]
[BlackElo "1479"]
[PlyCount "71"]
[EventDate "2019.09.26"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. O-O Bc5 5. d3 d5 6. exd5 Nxd5 7. Re1 Bg4 8.
Nxe5 Bxd1 9. Nxc6+ Ne7 10. Nxd8 Rxd8 11. Rxd1 O-O 12. Bg5 Rfe8 13. Nd2 h6 14.
Bh4 g5 15. Bg3 c6 16. Ne4 Bb6 17. Nf6+ Kf8 18. Nxe8 Rxe8 19. Re1 Bc5 20. c3 a5
21. d4 Bb6 22. Bd6 Bd8 23. Re3 b5 24. Bd3 f6 25. Bg6 Kg7 26. Bxe8 Nf5 27. Re6
b4 28. Bxc6 Kf7 29. Bd5 Kg6 30. g4 Ng7 31. Re3 f5 32. gxf5+ Nxf5 33. Re6+ Kh5
34. Bf3+ g4 35. Re5 Kg5 36. Be4 1-0

[Event "Torneo IRT Ciudad Bonita 2019"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2019.09.29"]
[Round "6.15"]
[White "Leal Ortega, Jose Del Carmen"]
[Black "Martinez Paipa, Hernan"]
[Result "0-1"]
[ECO "B30"]
[WhiteElo "1600"]
[BlackElo "1790"]
[PlyCount "61"]
[EventDate "2019.09.26"]

1. e4 c5 2. d3 Nc6 3. Nf3 d6 4. g3 Nf6 5. Bg2 e6 6. Nbd2 Be7 7. O-O O-O 8. Re1
Qc7 9. Nf1 b5 10. h4 Bb7 11. N1h2 Rad8 12. Bf4 e5 13. Bg5 h6 14. Bxf6 Bxf6 15.
Ng4 Be7 16. c3 Nb8 17. Ne3 Nd7 18. Nf5 Nf6 19. Nh2 Bc8 20. Bh3 Bxf5 21. Bxf5 d5
22. Ng4 dxe4 23. Nxf6+ Bxf6 24. Bxe4 Rd6 25. Qg4 Qc8 26. Qxc8 Rxc8 27. Rac1 Kf8
28. b3 Rcd8 29. Kg2 g6 30. c4 Bg7 31. cxb5 0-1

[Event "Torneo IRT Ciudad Bonita 2019"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2019.09.29"]
[Round "6.4"]
[White "Marquez, Benjamin"]
[Black "Dlaikan, Kevin Joel"]
[Result "1-0"]
[ECO "A46"]
[WhiteElo "2003"]
[PlyCount "69"]
[EventDate "2019.09.26"]

1. d4 Nf6 2. Bf4 d6 3. Nf3 h6 4. h3 g5 5. Bh2 Bg7 6. e3 O-O 7. c4 Nc6 8. Nc3
Nd7 9. Bd3 f5 10. Rc1 e5 11. dxe5 dxe5 12. e4 g4 13. Ng1 Nc5 14. Bb1 Qg5 15. g3
Rd8 16. Nd5 Nb4 17. Rc3 fxe4 18. h4 Rxd5 19. cxd5 Qe7 20. Ne2 Bf5 21. O-O Rd8
22. Qc1 Rxd5 23. a3 Ncd3 24. Qe3 Nxb2 25. axb4 Nd1 26. Qxa7 Nxc3 27. Nxc3 Rd4
28. Qxb7 Rxb4 29. Nd5 Rxb7 30. Nxe7+ Kf7 31. Nxf5 Rb4 32. Rc1 Bf8 33. Ne3 Ke6
34. Ba2+ Kd7 35. Nxg4 1-0

[Event "Torneo IRT Ciudad Bonita 2019"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2019.09.29"]
[Round "6.18"]
[White "Gomez, Julio Cesar"]
[Black "Guerra Verano, Diana"]
[Result "1-0"]
[ECO "A45"]
[BlackElo "1603"]
[PlyCount "101"]
[EventDate "2019.09.26"]

1. d4 Nf6 2. Bf4 b6 3. f3 e6 4. e4 Bb7 5. c3 c5 6. Bd3 d6 7. Bb5+ Nbd7 8. dxc5
dxc5 9. Bg5 Be7 10. Bxf6 Bxf6 11. Na3 a6 12. Bxd7+ Qxd7 13. Qxd7+ Kxd7 14.
O-O-O+ Kc7 15. Ne2 Rad8 16. Nc4 Bg5+ 17. Kc2 f6 18. b3 b5 19. Nb2 f5 20. e5 Bh6
21. Nd3 c4 22. Nc5 cxb3+ 23. axb3 Bc8 24. Nd4 Rhe8 25. Rhe1 Rd5 26. Ndxe6+ Kc6
27. Rxd5 Kxd5 28. Nc7+ Kxc5 29. Nxe8 Kd5 30. Nd6 Be6 31. g3 g5 32. c4+ bxc4 33.
Nxc4 f4 34. Rd1+ Kc5 35. Rd6 Bxc4 36. Rxh6 Be2 37. gxf4 gxf4 38. Rf6 Bxf3 39.
Rxf4 Bh5 40. Kc3 Kd5 41. Ra4 Be2 42. Ra5+ Ke6 43. Kd4 Bf1 44. Ra1 Be2 45. Ra2
Bb5 46. Rf2 a5 47. Ra2 a4 48. bxa4 Ba6 49. Rf2 Bb7 50. Rf6+ Ke7 51. Rh6 1-0

[Event "Torneo IRT Ciudad Bonita 2019"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2019.09.29"]
[Round "6.1"]
[White "Hernandez Fonseca, Maria Paula"]
[Black "Palencia Morales, Wilson Guillermo"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1941"]
[BlackElo "2356"]
[Annotator "E,Manuel"]
[PlyCount "122"]
[EventDate "2019.09.26"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. d4 exd4 6. Qxd4 Qxd4 7. Nxd4 Bd7
8. Be3 O-O-O 9. Nc3 Bb4 10. Nde2 Nf6 11. f3 Ne8 12. O-O-O Be7 13. e5 f6 14. f4
g6 15. Bd4 Rf8 16. Rhe1 fxe5 17. Bxe5 Nd6 18. Ng3 Rde8 (18... Nc4) (18... Bg4
19. Bg7 Rf7 20. Rxe7 Rxe7 21. Bf6 Bxd1 22. Bxe7) 19. b3 Bg4 20. Rd3 Nf7 21. Bg7
Rg8 22. Bd4 Bd6 23. Rxe8+ Rxe8 24. Be3 Rxe3 25. Rxe3 Bxf4 26. Kd2 Be6 27. Ke2
Bxe3 28. Kxe3 c5 29. Nge4 b6 30. Nf6 h6 31. h4 Nd6 32. g4 Kd8 33. Ncd5 b5 34.
Nf4 Bf7 35. Nd3 Ke7 36. Ne4 c4 37. Nb4 cxb3 38. axb3 Nxe4 39. Kxe4 Kd6 40. Nxa6
Bd5+ 41. Kf4 c5 42. b4 cxb4 43. Nxb4 Bc4 44. h5 gxh5 45. gxh5 Be2 46. c3 Bxh5
47. Nd3 Be8 (47... Kd5) 48. Ne5 h5 49. Ke4 Kc5 50. Kf4 Kd6 51. Ke4 Bc6+ 52. Kd4
Bd5 53. Ng6 Bc4 54. Nh4 Be2 55. Ng6 Bc4 56. Nh4 Bf7 57. Nf5+ Ke6 58. Nh4 Kf6
59. Ke4 Be8 60. Kd4 Bc6 61. Kc5 Bh1 0-1

[Event "Torneo IRT Ciudad Bonita 2019"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2019.09.29"]
[Round "6.2"]
[White "Gonzalez Parejo, Ramon Junior"]
[Black "Sequeda Ramirez, Pablo"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "2228"]
[BlackElo "2012"]
[PlyCount "75"]
[EventDate "2019.09.26"]

1. d4 d5 2. g3 e6 3. Bg2 f5 4. c4 c6 5. Qc2 Nf6 6. Nh3 b5 7. cxb5 cxb5 8. O-O
Bd7 9. Nf4 Qb6 10. e3 Nc6 11. Bd2 Rc8 12. Qd3 g5 13. Nh3 h6 14. Rc1 Bd6 15. Bf1
Rb8 16. Nc3 a6 17. Nd1 Ke7 18. Rc2 Rhc8 19. Rac1 Nb4 20. Bxb4 Bxb4 21. f3 Rxc2
22. Rxc2 Rc8 23. Nhf2 Rxc2 24. Qxc2 Qc6 25. Qb3 Bd6 26. Nd3 a5 27. Ne5 Qc1 28.
Nxd7 Nxd7 29. Bxb5 f4 30. gxf4 gxf4 31. e4 dxe4 32. fxe4 f3 33. e5 Qg5+ 34. Kf2
Qg2+ 35. Ke3 Nxe5 36. dxe5 Bc5+ 37. Kf4 f2 38. Qf3 1/2-1/2

[Event "Torneo IRT Ciudad Bonita 2019"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2019.09.29"]
[Round "6.5"]
[White "Guerrero, Gabriel"]
[Black "Ledezma Villamizar, Gabriel Enrique"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1971"]
[BlackElo "2016"]
[PlyCount "76"]
[EventDate "2019.09.26"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. e3 Bg7 5. Be2 O-O 6. Nf3 a6 7. O-O dxc4 8. Bxc4
b5 9. Be2 Bb7 10. a3 Nbd7 11. Bd2 c5 12. Rc1 Rc8 13. dxc5 Nxc5 14. Be1 Qb6 15.
b4 Rfd8 16. Nd4 Ne6 17. Bf3 Nxd4 18. exd4 Rxd4 19. Qe2 Bxf3 20. Qxf3 Rcd8 21.
Nd1 Rd3 22. Rc6 Rxf3 23. Rxb6 Rxa3 24. Ne3 e6 25. Rc6 Nd5 26. Nc2 Ra2 27. g3
Ne7 28. Rc5 Rc8 29. Ne3 Rxc5 30. bxc5 Bd4 31. Bb4 a5 32. Rd1 Nc6 33. Bd2 a4 34.
Kg2 a3 35. Bc1 b4 36. Rd3 Ra1 37. Bd2 Bxe3 38. fxe3 a2 0-1

[Event "Torneo IRT Ciudad Bonita 2019"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2019.09.29"]
[Round "6.6"]
[White "Martinez, Julian"]
[Black "Caicedo Solano, Eduardo"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2111"]
[BlackElo "1856"]
[PlyCount "53"]
[EventDate "2019.09.26"]

1. e4 c5 2. Nf3 g6 3. b4 Bg7 4. c3 d6 5. bxc5 dxc5 6. Bc4 Nf6 7. d3 O-O 8. O-O
Qc7 9. Re1 Nc6 10. h3 Na5 11. e5 Nd7 12. e6 Nb6 13. exf7+ Kh8 14. Bb3 Nxb3 15.
Qxb3 Bf5 16. d4 c4 17. Qa3 Nd5 18. Ne5 b5 19. Bg5 a5 20. Qc1 Rad8 21. a4 b4 22.
Nd2 Nxc3 23. Bxe7 Bxe5 24. Rxe5 Qxe5 25. dxe5 Ne2+ 26. Kf1 Nxc1 27. Bf6# 1-0

[Event "Torneo IRT Ciudad Bonita 2019"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2019.09.29"]
[Round "6.9"]
[White "Moreno Vega, Jose Miguel"]
[Black "Pereira, Henry Alberto"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "2020"]
[BlackElo "1779"]
[PlyCount "50"]
[EventDate "2019.09.26"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Bd3 Bb7 6. f3 c5 7. Nge2 cxd4 8. exd4
O-O 9. O-O d5 10. cxd5 Nxd5 11. Qc2 h6 12. Bd2 Bd6 13. Ng3 Nb4 14. Qb1 Nxd3 15.
Qxd3 Ba6 16. Nb5 Bxg3 17. hxg3 Bxb5 18. Qxb5 Qxd4+ 19. Rf2 Rd8 20. Bc3 Qd5 21.
Qa4 Nc6 22. Re1 Rd6 23. Rfe2 Rad8 24. g4 b5 25. Qa3 b4 0-1

[Event "Torneo IRT Ciudad Bonita 2019"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2019.09.29"]
[Round "6.11"]
[White "Florez Caceres, Rafael Omar"]
[Black "Delgado, Gilbert Joaquin"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1633"]
[BlackElo "1916"]
[Annotator "E,Manuel"]
[PlyCount "42"]
[EventDate "2019.09.26"]

{[%evp 0,42,19,31,72,49,90,16,28,21,22,13,12,8,18,10,21,10,12,13,36,22,39,16,
31,20,33,28,28,36,109,104,111,112,105,99,113,-13,6,14,25,25,35,-29995,-29996]} 
1. e4 c5 2. Nc3 d6 3. g3 Nc6 4. Bg2 g6 5. Nge2 Bg7 6. O-O Nf6 7. d3 Bg4 8. h3
Bd7 9. Be3 Qc8 10. Kh2 Ne5 11. Nf4 h5 12. Nfd5 h4 13. Nxf6+ Bxf6 14. g4 Nxg4+
15. hxg4 Bxg4 16. f3 Be5+ 17. Kg1 Bh5 18. Qe1 h3 19. Bh1 h2+ 20. Kf2 Qh3 21. f4
Bf6 0-1

[Event "Torneo IRT Ciudad Bonita 2019"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2019.09.29"]
[Round "6.12"]
[White "Aguas, Jose Luis"]
[Black "Jaimes Rios, Luis Alejandro"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1909"]
[PlyCount "85"]
[EventDate "2019.09.26"]

1. d4 Nf6 2. c4 e6 3. a3 d5 4. Nc3 a6 5. c5 b6 6. b4 a5 7. Bg5 axb4 8. axb4
Rxa1 9. Qxa1 bxc5 10. bxc5 Ba6 11. Nf3 Be7 12. g3 O-O 13. Bg2 h6 14. Bd2 Ne4
15. Nxe4 dxe4 16. Ne5 Qd5 17. f3 Rd8 18. Be3 Qb3 19. Kf2 Qc2 20. Re1 exf3 21.
Bxf3 f6 22. Nc6 Nxc6 23. Qxa6 Nb4 24. Qxe6+ Kf8 25. Be4 Qa2 26. Qxa2 Nxa2 27.
Ra1 Nc3 28. Bc6 Rb8 29. Bd2 Nb1 30. Bf4 Bd8 31. Ra7 Rb4 32. d5 Nc3 33. Ra8 Ne4+
34. Kf3 Ke7 35. d6+ cxd6 36. Bxe4 dxc5 37. Ra7+ Ke6 38. Rxg7 f5 39. Rg6+ Bf6
40. Bd5+ Kxd5 41. Rxf6 Rb3+ 42. Kf2 c4 43. Rxf5+ 1-0

[Event "Torneo IRT Ciudad Bonita 2019"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2019.09.29"]
[Round "6.16"]
[White "Carvajal, Henry"]
[Black "Rivera Suarez, Cesar Dario"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1864"]
[PlyCount "93"]
[EventDate "2019.09.26"]

1. Nf3 c5 2. g3 d5 3. Bg2 Nf6 4. O-O Nc6 5. c4 d4 6. d3 e5 7. e3 Be7 8. exd4
exd4 9. Na3 O-O 10. Nc2 Bg4 11. a3 Qd7 12. Re1 Rfe8 13. Rb1 a5 14. b3 h6 15.
Qd2 Rad8 16. Ne5 Nxe5 17. Rxe5 Qc7 18. Re1 b6 19. b4 Nd7 20. bxa5 bxa5 21. Rb7
Qd6 22. Qxa5 Ne5 23. Bf4 Bg5 24. Rxe5 Rxe5 25. Bxe5 Qxe5 26. f4 Qe2 27. fxg5
Re8 28. Qb5 Qd1+ 29. Bf1 Re5 30. Qb1 Qd2 31. Rb2 Rf5 32. Qe1 Qxg5 33. Qe8+ Kh7
34. Qe4 Bf3 35. Qe1 Re5 36. Qf2 Qc1 37. Ra2 Be2 38. Kg2 Qb1 39. Bxe2 Qxa2 40.
Bf3 f5 41. g4 fxg4 42. Be4+ Rxe4 43. dxe4 d3 44. Ne3 Qxa3 45. e5 Qa8+ 46. Kg3
Qe4 47. Qf5+ 1-0

[Event "Torneo IRT Ciudad Bonita 2019"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2019.09.29"]
[Round "6.19"]
[White "Moreno Hernandez, Andres Mauricio"]
[Black "Torres Duarte, Miguel Angel"]
[Result "0-1"]
[ECO "A00"]
[BlackElo "1356"]
[PlyCount "42"]
[EventDate "2019.09.26"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Nc3 Bb4 5. Nd5 Bc5 6. Nxf6+ Qxf6 7. Qe2 O-O
8. O-O d6 9. d3 Bg4 10. Be3 Nd4 11. Bxd4 Bxd4 12. c3 Bb6 13. Bd5 c6 14. Bc4
Rad8 15. Rad1 Rfe8 16. Rfe1 d5 17. Bb3 h5 18. d4 exd4 19. cxd4 dxe4 20. Bc2
exf3 21. Qf1 Qg5 0-1

[Event "Torneo IRT Ciudad Bonita 2019"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2019.09.29"]
[Round "6.20"]
[White "Gomez Gonzalez, Juan Esteban"]
[Black "Reyes Pinzon, Isabella"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1507"]
[PlyCount "61"]
[EventDate "2019.09.26"]

1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Nf3 Nf6 5. Bf4 Bf5 6. e3 e6 7. Nc3 Be7 8.
Bxb8 Rxb8 9. Bb5+ Nd7 10. Ne5 Ra8 11. Nxd7 a6 12. Nb6+ axb5 13. Nxa8 Qxa8 14.
Nxb5 O-O 15. O-O Rc8 16. Rc1 Rd8 17. Rc7 Kf8 18. Qb3 Qa5 19. Rfc1 g6 20. f3 g5
21. Rc8 Rxc8 22. Rxc8+ Kg7 23. Nc3 e5 24. Rb8 Bd6 25. Rxb7 exd4 26. exd4 Bf4
27. Qxd5 Qxd5 28. Nxd5 Bd6 29. a4 Bc8 30. Rb6 Bf8 31. a5 1-0

[Event "Torneo IRT Ciudad Bonita 2019"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2019.09.29"]
[Round "6.22"]
[White "Negron Lizarazo, Juan Sebastian"]
[Black "Rueda Hernandez, Roso Belkyn"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1284"]
[PlyCount "101"]
[EventDate "2019.09.26"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Nc3 Nxc3 6. dxc3 Bg4 7. Bc4 Qe7+
8. Be3 a6 9. h3 Be6 10. Bxe6 Qxe6 11. O-O Nc6 12. Re1 Be7 13. Bg5 Qd7 14. Bxe7
Nxe7 15. Qe2 h6 16. Rad1 g6 17. Rd3 Kf8 18. Re3 Nf5 19. Re4 Ng7 20. Re7 Qd8 21.
Nd4 c5 22. Qc4 Qxe7 23. Rxe7 Kxe7 24. Nf3 Ne6 25. Qe4 Rab8 26. b4 b6 27. Qe2
Ra8 28. Qe4 Rab8 29. Qe2 b5 30. g4 c4 31. Qe4 Rhd8 32. Nd4 d5 33. Qe5 Rbc8 34.
Nxe6 fxe6 35. Qg7+ Kd6 36. Qxg6 Rh8 37. Qg7 Rcg8 38. Qb7 Ra8 39. Qb6+ Ke7 40.
Qc7+ Kf6 41. f4 Rhg8 42. Qe5+ Kf7 43. Qh5+ Kg7 44. g5 hxg5 45. fxg5 Rh8 46. Qg4
Kf7 47. Qf4+ Ke7 48. Qc7+ Ke8 49. Qb7 Rd8 50. g6 Rd7 51. Qc8+ 1-0

[Event "Torneo IRT Ciudad Bonita 2019"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2019.09.29"]
[Round "6.23"]
[White "Rodriguez Munoz, Luis Hernando"]
[Black "Quintero Rincon, Nelson"]
[Result "0-1"]
[ECO "A00"]
[PlyCount "27"]
[EventDate "2019.09.26"]

1. e4 c5 2. Nf3 g6 3. Nc3 Nc6 4. Bb5 Qc7 5. d4 cxd4 6. Nxd4 Bg7 7. O-O Nf6 8.
f3 O-O 9. Bg5 Qb6 10. Kh1 Nxd4 11. Bxf6 Bxf6 12. Nd5 Qxb5 13. e5 Bg7 14. b3 0-1

[Event "Torneo IRT Ciudad Bonita 2019"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2019.09.29"]
[Round "6.24"]
[White "Velasco Gil, Esperanza Lizeth"]
[Black "Lozano Mogollon, Juan Guillermo"]
[Result "0-1"]
[ECO "A00"]
[Annotator "E,Manuel"]
[PlyCount "25"]
[EventDate "2019.09.26"]

1. e4 c5 2. Nf3 d6 3. Nc3 g6 4. Bb5+ Nc6 5. O-O Bg7 6. Bc4 Nf6 7. Ng5 O-O 8. d3
Na5 9. Be3 Nxc4 (9... Ng4 10. Qf3 Nxc4 11. dxc4 Ne5 12. Qe2 h6 13. Nf3 Bg4 14.
Bf4 Nxf3+ 15. gxf3 Bh3 16. Rfd1 h5 17. e5 Re8 18. exd6 e5 19. Be3 f5 20. Qd2 f4
21. Bxc5 Qg5+ 22. Kh1 Qg2#) 10. dxc4 Ng4 11. Qe2 h6 12. Nf3 Ne5 13. Bf4 0-1

[Event "Torneo IRT Ciudad Bonita 2019"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2019.09.29"]
[Round "6.25"]
[White "Gonzalez Suarez, Nelson"]
[Black "Quintero Plata, Diego Armando"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1493"]
[PlyCount "29"]
[EventDate "2019.09.26"]

1. d4 Nf6 2. Bf4 d6 3. e3 e6 4. Nc3 Nc6 5. Bb5 Bd7 6. Bxc6 Bxc6 7. f3 Be7 8.
Bg5 O-O 9. Bxf6 Bxf6 10. Nge2 Qe7 11. O-O Rfd8 12. d5 exd5 13. Nxd5 Bxd5 14.
Qxd5 Qxe3+ 15. Rf2 1-0

[Event "Torneo IRT Ciudad Bonita 2019"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2019.09.29"]
[Round "6.26"]
[White "Cruz Diaz, Ronald Sebastian"]
[Black "Navarro, Luis Eduardo"]
[Result "0-1"]
[ECO "A00"]
[Annotator "E,Manuel"]
[PlyCount "58"]
[EventDate "2019.09.26"]

{[%evp 0,14,19,31,72,16,7,-1,25,25,80,65,105,58,64,54,63]} 1. e4 c5 2. c3 e6 3.
d4 cxd4 4. cxd4 a6 5. Nf3 d6 6. Bc4 b5 7. Bb3 Bb7 8. O-O Be7 9. d5 e5 10. a4
Nd7 11. Be3 Ngf6 12. Nbd2 Ng4 13. Qe2 Nxe3 14. Qxe3 Nc5 15. Rfc1 O-O 16. Qe2
Qd7 17. Bc2 Nxa4 18. Bxa4 bxa4 19. Nc4 Bd8 20. Qe3 f5 21. Nb6 Bxb6 22. Qxb6
Rfc8 23. Rxc8+ Rxc8 24. Ng5 fxe4 25. Nxe4 Bxd5 26. Qxd6 Qxd6 27. Nxd6 Rc2 28.
Nf5 Be6 29. Nd4 exd4 0-1

[Event "Torneo IRT Ciudad Bonita 2019"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2019.09.29"]
[Round "6.29"]
[White "Gomez Araque, Laura Sofia"]
[Black "Jaimes Franco, Francisco Javier"]
[Result "1-0"]
[ECO "A00"]
[PlyCount "43"]
[EventDate "2019.09.26"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 b5 5. Bb3 Bb7 6. O-O Qf6 7. Re1 O-O-O 8.
g3 g5 9. d3 g4 10. Bg5 Qxf3 11. Qxf3 gxf3 12. Bxd8 Kxd8 13. Re3 Nd4 14. Bxf7
Nxc2 15. Rxf3 Nxa1 16. Bd5 c6 17. Rxf8+ Ke7 18. Rxg8 Rxg8 19. Bxg8 Nc2 20. Bxh7
Nd4 21. Bf5 c5 22. Nd2 1-0

[Event "Torneo IRT Ciudad Bonita 2019"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2019.09.29"]
[Round "6.33"]
[White "Florez Herrera, Omar Luis"]
[Black "Sierra, Henry Alberto"]
[Result "0-1"]
[ECO "A00"]
[BlackElo "1487"]
[Annotator "E,Manuel"]
[PlyCount "25"]
[EventDate "2019.09.26"]

{[%evp 0,25,18,23,49,23,90,67,77,53,53,27,78,21,56,16,14,3,-5,-44,14,-44,-43,
-26,-26,-27,-21,-4]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. b3
g6 7. Bb2 Bg7 8. Bd3 O-O 9. f3 Nc6 10. Nde2 Bd7 11. Qd2 Rc8 12. O-O-O b5 13.
Kb1 0-1

[Event "Torneo IRT Ciudad Bonita 2019"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2019.09.29"]
[Round "6.34"]
[White "Moreno, Camilo Enrique"]
[Black "Acosta Cruz, Luis Ivan"]
[Result "1-0"]
[ECO "A00"]
[BlackElo "1755"]
[PlyCount "29"]
[EventDate "2019.09.26"]

1. f4 d5 2. Nf3 Nf6 3. e3 g6 4. Be2 Bg7 5. O-O O-O 6. d3 c5 7. Qe1 Nc6 8. Nc3
a6 9. Ne5 Qc7 10. Qg3 Rb8 11. Nxc6 Qxc6 12. f5 d4 13. e4 Qb6 14. h4 Bd7 15. h5
1-0

[Event "Torneo IRT Ciudad Bonita 2019"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2019.09.29"]
[Round "7.1"]
[White "Palencia Morales, Wilson Guillermo"]
[Black "Vargas Arteaga, Alexis"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "2356"]
[BlackElo "2262"]
[PlyCount "30"]
[EventDate "2019.09.26"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Qe2 Qe7 6. d3 Nf6 7. Bg5 Qxe2+ 8.
Bxe2 Be7 9. Nc3 c6 10. O-O Bg4 11. h3 Bxf3 12. Bxf3 Nfd7 13. Bxe7 Kxe7 14.
Rfe1+ Kd8 15. a3 d5 1/2-1/2

[Event "Torneo IRT Ciudad Bonita 2019"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2019.09.29"]
[Round "7.7"]
[White "Dlaikan, Kevin Joel"]
[Black "Guerrero, Gabriel"]
[Result "1-0"]
[ECO "A00"]
[BlackElo "1971"]
[PlyCount "75"]
[EventDate "2019.09.26"]

1. e4 c5 2. c3 Nc6 3. d4 cxd4 4. cxd4 d5 5. Be3 e6 6. exd5 exd5 7. Nf3 Nf6 8.
Bb5 Bb4+ 9. Nc3 O-O 10. O-O a6 11. Ba4 b5 12. Bc2 Bg4 13. Ne2 Bd6 14. Rc1 Rc8
15. Ng3 Qd7 16. h3 Bxg3 17. hxg4 Bb8 18. Bf5 Qd6 19. Bxc8 Rxc8 20. Ne5 h6 21.
Bf4 Qe6 22. Nxc6 Bxf4 23. Ne7+ Qxe7 24. Rxc8+ Kh7 25. Qd3+ Ne4 26. g3 Qd7 27.
Rc3 Qxg4 28. Qf3 Qxf3 29. Rxf3 Bg5 30. Rxf7 Kg6 31. Rd7 Nd2 32. Rd1 Nc4 33. b3
Nb2 34. Rb1 Nd3 35. Rxd5 Bf6 36. a3 Kf7 37. Rd1 Ke6 38. Rh5 1-0

[Event "Torneo IRT Ciudad Bonita 2019"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2019.09.29"]
[Round "7.8"]
[White "Delgado, Gilbert Joaquin"]
[Black "Gonzalez Delgado, Hugo Andres"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1916"]
[BlackElo "1846"]
[Annotator "E,Manuel"]
[PlyCount "35"]
[EventDate "2019.09.26"]

1. d4 Nf6 2. Nf3 b6 3. Bf4 Bb7 4. e3 e6 5. Be2 Nh5 6. Bg5 Be7 7. Bxe7 Qxe7 8.
O-O f5 9. Ne5 Nf6 10. Nd2 O-O 11. c3 d6 12. Nd3 Nbd7 13. Qb3 Kh8 14. Nf4 Rae8
15. Bf3 Ba6 16. Rfd1 g5 17. Nh5 (17. Qa4 Nb8 18. Nh5 g4 19. Nxf6 Rxf6 20. Bc6
Rg8 21. Bb5 Bxb5 22. Qxb5 Rh6 23. Nf1 Nd7 24. Qa6 Nf6 25. Qxa7 Ne4 26. a4 Qh4
27. g3 Qh3 28. Qxc7 Ng5 29. Nd2 Nf3+) 17... g4 18. Nxf6 0-1

[Event "Torneo IRT Ciudad Bonita 2019"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2019.09.29"]
[Round "7.10"]
[White "Pereira, Henry Alberto"]
[Black "Lizarazo, Doris Liliana"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1779"]
[BlackElo "1732"]
[PlyCount "41"]
[EventDate "2019.09.26"]

1. b3 e5 2. Bb2 Nc6 3. c4 d6 4. e3 f5 5. a3 a5 6. d3 Nf6 7. Nf3 g6 8. Qc2 Bg7
9. Nbd2 Qe7 10. Be2 Bd7 11. O-O O-O 12. Rac1 Rae8 13. Rfd1 Nd8 14. c5 Nf7 15.
cxd6 cxd6 16. Nc4 Rc8 17. Qb1 a4 18. b4 Be6 19. Nb6 Rxc1 20. Rxc1 Bb3 21. Bd1
0-1

[Event "Torneo IRT Ciudad Bonita 2019"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2019.09.29"]
[Round "7.12"]
[White "Suarez Pinto, Sergio Rafael"]
[Black "Carvajal Barreto, Johan Sebastian"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1871"]
[BlackElo "1620"]
[PlyCount "110"]
[EventDate "2019.09.26"]

1. e4 e6 2. d4 c5 3. Nf3 a6 4. Nc3 cxd4 5. Nxd4 Bc5 6. Nb3 Ba7 7. Be2 Nc6 8.
O-O h6 9. Kh1 Nf6 10. f4 d6 11. Bf3 Qc7 12. Qe2 Nd4 13. Nxd4 Bxd4 14. Qd3 e5
15. Ne2 Bc5 16. c4 Bd7 17. Nc3 Rc8 18. Be2 Bc6 19. Qg3 Kf8 20. Nd5 Bxd5 21.
exd5 Bd4 22. Rb1 Qe7 23. fxe5 Qxe5 24. Qxe5 Bxe5 25. Bd3 Ke7 26. b3 Nd7 27. Ba3
f6 28. Rbe1 b6 29. g3 Nc5 30. Bf5 Rc7 31. Bxc5 bxc5 32. Kg2 a5 33. Kf3 Rb7 34.
Bc2 Kf7 35. Re2 g6 36. h4 Rd8 37. g4 Kg7 38. Kg2 Rf7 39. Kh3 Rh8 40. h5 g5 41.
Kg2 Re7 42. Kf3 Rb8 43. Rb1 Rbb7 44. Bd3 Bc3 45. Bf5 Bd4 46. Re6 Be5 47. Rxe7+
Rxe7 48. Ke4 Bc3+ 49. Be6 Be5 50. Kf5 Bc3 51. a3 Rb7 52. Bc8 Re7 53. Be6 Rb7
54. Bc8 Re7 55. a4 Re5# 0-1

[Event "Torneo IRT Ciudad Bonita 2019"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2019.09.29"]
[Round "7.13"]
[White "Caicedo Solano, Eduardo"]
[Black "Moreno, Camilo Enrique"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1856"]
[PlyCount "50"]
[EventDate "2019.09.26"]

1. d4 Nf6 2. Bf4 g6 3. e3 Bg7 4. Nf3 O-O 5. Be2 d6 6. h3 c5 7. c3 Qb6 8. Qb3
Qxb3 9. axb3 cxd4 10. exd4 Nd5 11. Bh2 Nc6 12. O-O b6 13. Re1 Bb7 14. Bc4 Na5
15. Nbd2 Bf6 16. Ne4 Bg7 17. Ned2 Bf6 18. Ne4 Bg7 19. Ned2 Rfe8 20. Kf1 Nxc4
21. bxc4 Nf6 22. b3 d5 23. Be5 e6 24. Ra2 Rec8 25. Rea1 a5 0-1

[Event "Torneo IRT Ciudad Bonita 2019"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2019.09.29"]
[Round "7.14"]
[White "Torres Duarte, Miguel Angel"]
[Black "Moreno Vega, Jose Miguel"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1356"]
[BlackElo "2020"]
[PlyCount "43"]
[EventDate "2019.09.26"]

1. e4 c5 2. Nf3 Nc6 3. c3 d5 4. exd5 Qxd5 5. d4 Bg4 6. Be2 cxd4 7. cxd4 O-O-O
8. Nc3 Qd6 9. O-O Bxf3 10. Bxf3 Qxd4 11. Qb3 e6 12. Nb5 Qb6 13. Be3 Bc5 14.
Bxc5 Qxc5 15. Rac1 Qg5 16. Nxa7+ Kd7 17. Qxb7+ Ke8 18. Nxc6 Rd7 19. Qc8+ Rd8
20. Nxd8 Ne7 21. Bc6+ Kf8 22. Nxe6# 1-0

[Event "Torneo IRT Ciudad Bonita 2019"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2019.09.29"]
[Round "7.16"]
[White "Lozano Mogollon, Juan Guillermo"]
[Black "Florez Caceres, Rafael Omar"]
[Result "1-0"]
[ECO "A00"]
[BlackElo "1633"]
[PlyCount "39"]
[EventDate "2019.09.26"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bc4 Nf6 6. Bg5 Be7 7. Nc3 b5 8. Bb3
b4 9. Bxf6 Bxf6 10. Nce2 Bb7 11. Ng3 Qb6 12. c3 bxc3 13. bxc3 Nc6 14. Nde2 O-O
15. O-O Rac8 16. Rb1 Qc7 17. Qd2 Rfd8 18. Rfc1 Qb8 19. Nd4 Qa7 20. f3 1-0

[Event "Torneo IRT Ciudad Bonita 2019"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2019.09.29"]
[Round "7.17"]
[White "Narvaez Guerra, Manuel Jose"]
[Black "Leal Ortega, Jose Del Carmen"]
[Result "1-0"]
[ECO "A00"]
[BlackElo "1600"]
[PlyCount "139"]
[EventDate "2019.09.26"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Bg7 5. Nc3 Nc6 6. Be3 Nf6 7. Be2 d6 8.
O-O O-O 9. h3 Bd7 10. Qd2 Rc8 11. Rad1 a6 12. f4 Qc7 13. f5 Ne5 14. Rf2 Nc4 15.
Bxc4 Qxc4 16. a3 b5 17. Qd3 b4 18. axb4 Qxb4 19. Nb3 Qc4 20. Qxc4 Rxc4 21. Rd4
Rfc8 22. fxg6 hxg6 23. Rxc4 Rxc4 24. Nd2 Rc8 25. Bg5 Ne8 26. Nd5 Bd4 27. Nxe7+
Kg7 28. Nxc8 Bxf2+ 29. Kxf2 Bxc8 30. Nc4 f6 31. Bf4 Bb7 32. Ke3 d5 33. Nd2 dxe4
34. Nxe4 Bxe4 35. Kxe4 Kf7 36. c4 Ke6 37. g4 f5+ 38. gxf5+ gxf5+ 39. Kd4 Nf6
40. b4 Nd7 41. h4 Nf6 42. Be5 Nd7 43. Bf4 Nf6 44. b5 axb5 45. cxb5 Nd5 46. Bd2
Nf6 47. b6 Kd6 48. Kc4 Kc6 49. Be3 Nd5 50. Kd3 f4 51. Bf2 Nf6 52. Ke2 Nh5 53.
Kf3 Kd7 54. Kg4 Nf6+ 55. Kxf4 Kc8 56. Kf5 Nh5 57. Kg5 Ng7 58. h5 Ne6+ 59. Kf6
Nf4 60. h6 Nd5+ 61. Kg7 Ne7 62. h7 Nf5+ 63. Kf6 Nd6 64. h8=Q+ Kb7 65. Qg7+ Kc6
66. Qc7+ Kd5 67. Qc5+ Ke4 68. Qxd6 Kf3 69. b7 Kxf2 70. Qd3 1-0

[Event "Torneo IRT Ciudad Bonita 2019"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2019.09.29"]
[Round "7.18"]
[White "Virviescas S, Christian Stewart"]
[Black "Negron Lizarazo, Juan Sebastian"]
[Result "0-1"]
[ECO "A00"]
[BlackElo "1284"]
[PlyCount "56"]
[EventDate "2019.09.26"]

1. c4 e5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 6. Nf3 h6 7. a3 Be6 8. O-O Qd7
9. b4 f5 10. b5 Nce7 11. Bb2 Nf6 12. Nd2 O-O 13. Bxb7 g5 14. Bxa8 Rxa8 15. a4
Ng6 16. e4 f4 17. Nd5 Rf8 18. Rc1 Bh3 19. Re1 Nxd5 20. cxd5 Nh4 21. gxh4 f3 22.
Nf1 Bxf1 23. Qxf3 Rxf3 24. Kxf1 Qh3+ 25. Ke2 Rxd3 26. Rc2 Qf3+ 27. Kf1 Bf6 28.
Rxc7 Rd2 0-1

[Event "Torneo IRT Ciudad Bonita 2019"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2019.09.29"]
[Round "7.19"]
[White "Guerra Verano, Diana"]
[Black "Roa Beleno, Matias Fernando"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1603"]
[PlyCount "17"]
[EventDate "2019.09.26"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Be7 5. c3 dxc3 6. Qd5 Nh6 7. Bxh6 O-O 8.
Bxg7 Kxg7 9. Nxc3 1-0

[Event "Torneo IRT Ciudad Bonita 2019"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2019.09.29"]
[Round "7.24"]
[White "Blanco Coba, Sergio Alberto"]
[Black "Rodriguez Munoz, Luis Hernando"]
[Result "1-0"]
[ECO "A00"]
[PlyCount "74"]
[EventDate "2019.09.26"]

1. c4 e5 2. Nc3 Nf6 3. g3 Bb4 4. Bg2 Bxc3 5. bxc3 O-O 6. d4 Re8 7. Nf3 c6 8.
Nxe5 d6 9. Nf3 Ne4 10. Bb2 Qb6 11. Rb1 Bg4 12. Nh4 Ng5 13. f3 Bh3 14. Bxh3 Nxh3
15. f4 Qa6 16. Qd3 Nd7 17. Ng2 Nb6 18. g4 Qxc4 19. Qxc4 Nxc4 20. Bc1 Re7 21.
Rb4 Ree8 22. e3 b5 23. Rf1 a5 24. Rb1 a4 25. Rf3 g5 26. Rxh3 gxf4 27. Nxf4 Kh8
28. g5 Nxe3 29. Kf2 Nd1+ 30. Kg3 Nxc3 31. Rb2 a3 32. Rg2 Nd1 33. g6 Ne3 34.
Rxh7+ Kg8 35. Nh5 fxg6 36. Nf6+ Kf8 37. Nxe8 Rxe8 1-0

[Event "Torneo IRT Ciudad Bonita 2019"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2019.09.29"]
[Round "7.26"]
[White "Gonzalez Bolivar, Juan Jose"]
[Black "Cruz Diaz, Ronald Sebastian"]
[Result "0-1"]
[ECO "A00"]
[PlyCount "57"]
[EventDate "2019.09.26"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 d6 4. d4 Bd7 5. Bxc6 Bxc6 6. Nc3 exd4 7. Qxd4 Nf6 8.
Bg5 Be7 9. e5 dxe5 10. Qxd8+ Rxd8 11. Nxe5 Bxg2 12. Rg1 Bh3 13. Nb5 O-O 14.
Nxc7 Nd5 15. Nxd5 Rxd5 16. Bxe7 Rxe5+ 17. Kd1 Rxe7 18. a3 Rfe8 19. f4 Rd8+ 20.
Kc1 Rde8 21. a4 Rd7 22. c3 Rc7 23. c4 Rxc4+ 24. Kd1 Rxf4 25. a5 Rd4+ 26. Kc1 b6
27. a6 Rde4 28. Rg3 Bf5 29. Kd1 0-1

[Event "Torneo IRT Ciudad Bonita 2019"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2019.09.29"]
[Round "7.27"]
[White "Rueda Rojas, Richard Alejandro"]
[Black "Parra Garcia, Yeray Santiago"]
[Result "1-0"]
[ECO "A00"]
[PlyCount "49"]
[EventDate "2019.09.26"]

1. e4 e5 2. Nf3 d6 3. Bc4 Nf6 4. Ng5 Be6 5. Bxe6 fxe6 6. Nxe6 Qe7 7. Nxf8 Rxf8
8. Nc3 Nc6 9. d3 Qe6 10. O-O Kd8 11. Bg5 h6 12. Bxf6+ gxf6 13. a3 a6 14. f4
exf4 15. Rxf4 d5 16. Nxd5 Qe5 17. b4 Qd4+ 18. Kf1 Qb2 19. Rb1 Qxa3 20. c3 Ne5
21. Nxf6 Qxc3 22. g3 Rh8 23. Nd5 a5 24. Nxc3 Kc8 25. d4 1-0

[Event "Torneo IRT Ciudad Bonita 2019"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2019.09.29"]
[Round "7.28"]
[White "Sierra, Henry Alberto"]
[Black "Carvajal, Henry"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1487"]
[BlackElo "1864"]
[PlyCount "62"]
[EventDate "2019.09.26"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 O-O 5. Nf3 d6 6. Be2 Nc6 7. O-O e5 8. d5
Ne7 9. Qc2 Nd7 10. b4 a5 11. bxa5 Rxa5 12. Be3 b6 13. Nd2 f5 14. f3 f4 15. Bf2
g5 16. a4 Ng6 17. Nb3 Ra8 18. a5 bxa5 19. Rxa5 Rxa5 20. Nxa5 Nf6 21. c5 h5 22.
cxd6 cxd6 23. Nc6 Qd7 24. Ra1 Bb7 25. Ra7 Ra8 26. Qa2 Rxa7 27. Qxa7 Bxc6 28.
Qb8+ Qe8 29. Qxd6 Bd7 30. Kf1 Qf8 31. Ke1 Qxd6 0-1

[Event "Torneo IRT Ciudad Bonita 2019"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2019.09.29"]
[Round "7.29"]
[White "Jaimes Caceres, Fredy Alexander"]
[Black "Gomez, Julio Cesar"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1859"]
[PlyCount "81"]
[EventDate "2019.09.26"]

1. e4 g6 2. d4 Bg7 3. f4 d6 4. Nf3 Nf6 5. Nc3 c5 6. Bb5+ Bd7 7. e5 Ng8 8. O-O
Bxb5 9. Nxb5 Qb6 10. c4 cxd4 11. exd6 exd6 12. Re1+ Ne7 13. Kh1 a6 14. Qa4 Kf8
15. Qa3 Nbc6 16. Nxd6 Qb4 17. Bd2 Qxa3 18. bxa3 h6 19. Rab1 Bf6 20. Ne5 Bxe5
21. fxe5 Kg7 22. Rxb7 Rhb8 23. Reb1 Rxb7 24. Rxb7 Rb8 25. Rxb8 Nxb8 26. Bf4
Nec6 27. Ne8+ Kf8 28. Nf6 g5 29. Bg3 Ke7 30. Kg1 Ke6 31. Kf1 Nxe5 32. Bxe5 Kxe5
33. Ng4+ Ke4 34. Ke2 Nd7 35. Nf2+ Ke5 36. Nd3+ Kd6 37. Nc1 Kc5 38. Kd3 Ne5+ 39.
Ke4 f6 40. Nb3+ Kxc4 41. Nxd4 1/2-1/2

[Event "Torneo IRT Ciudad Bonita 2019"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2019.09.29"]
[Round "7.32"]
[White "Ruiz, Luz Alba"]
[Black "Moreno Hernandez, Andres Mauricio"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1181"]
[PlyCount "10"]
[EventDate "2019.09.26"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 Bf5 4. e3 Nc6 5. c3 g6 1-0

[Event "Torneo IRT Ciudad Bonita 2019"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2019.09.29"]
[Round "7.33"]
[White "Acosta Cruz, Luis Ivan"]
[Black "Gomez Araque, Laura Sofia"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1755"]
[PlyCount "45"]
[EventDate "2019.09.26"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. f3 Be7 8. Be3
O-O 9. Qd2 g6 10. O-O-O b5 11. Bb3 Bb7 12. g4 b4 13. Nb1 a5 14. Bh6 Re8 15. h4
Bf8 16. h5 Be7 17. hxg6 fxg6 18. Bxe6+ Kh8 19. g5 Nfd7 20. Nf5 gxf5 21. g6 hxg6
22. Qd4+ Bf6 23. Bf8# 1-0

[Event "Torneo IRT Ciudad Bonita 2019"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2019.09.29"]
[Round "7.2"]
[White "Gonzalez Parejo, Ramon Junior"]
[Black "Marquez, Benjamin"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2228"]
[BlackElo "2003"]
[PlyCount "23"]
[EventDate "2019.09.26"]

1. d4 d5 2. Nf3 Bf5 3. c4 e6 4. Nc3 Nf6 5. Qb3 Nc6 6. Bg5 Nb4 7. Rc1 Be7 8. c5
Nc6 9. Qxb7 Na5 10. Qa6 c6 11. b4 Nc4 12. Qxc6+ 1-0

[Event "Torneo IRT Ciudad Bonita 2019"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2019.09.29"]
[Round "7.3"]
[White "Sequeda Ramirez, Pablo"]
[Black "Martinez, Jorge Alexander"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "2012"]
[BlackElo "2177"]
[PlyCount "36"]
[EventDate "2019.09.26"]

1. e4 c5 2. b3 b6 3. c4 Bb7 4. Nc3 e6 5. g3 d6 6. Bg2 Nd7 7. f4 a6 8. Nf3 Ngf6
9. O-O Qc7 10. d4 Nxe4 11. Nxe4 Bxe4 12. Re1 d5 13. Bb2 Be7 14. cxd5 Bxd5 15.
f5 O-O 16. fxe6 fxe6 17. dxc5 Bxc5+ 18. Kh1 Qb7 0-1

[Event "Torneo IRT Ciudad Bonita 2019"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2019.09.29"]
[Round "7.4"]
[White "Rincon R, Javier Duvan"]
[Black "Martinez, Julian"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1896"]
[BlackElo "2111"]
[PlyCount "52"]
[EventDate "2019.09.26"]

1. c4 Nf6 2. Nf3 b6 3. g3 Bb7 4. Bg2 g6 5. O-O c5 6. d3 Bg7 7. Nc3 O-O 8. Bd2
d5 9. cxd5 Nxd5 10. Nxd5 Bxd5 11. Bc3 Nd7 12. Bxg7 Kxg7 13. Qa4 Nf6 14. Qf4 Qd6
15. Qd2 Rad8 16. b3 e5 17. Qb2 Rfe8 18. Ne1 Be6 19. Nf3 Bg4 20. Rfe1 Kg8 21.
Nd2 Qd4 22. Qc1 h5 23. Nf3 Bxf3 24. Bxf3 Kg7 25. Qa3 a5 26. Rac1 Nd5 0-1

[Event "Torneo IRT Ciudad Bonita 2019"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2019.09.29"]
[Round "7.11"]
[White "Campos Gomez, Manuel"]
[Black "Ibanez, Hernando Ivan"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1950"]
[PlyCount "37"]
[EventDate "2019.09.26"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Nf6 6. f3 e5 7. Nb3 Be6 8. Be3
a5 9. Bb5+ Nc6 10. Nd5 Nd7 11. a4 Rc8 12. Qd2 Bxd5 13. exd5 Nb4 14. c3 Na6 15.
Bxd7+ Kxd7 16. O-O Be7 17. Qd3 g6 18. Qb5+ Kc7 19. Nxa5 1-0

[Event "Torneo IRT Ciudad Bonita 2019"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2019.09.29"]
[Round "7.15"]
[White "Jaimes Rios, Luis Alejandro"]
[Black "Gonzalez Zabala, Fabian Alberto"]
[Result "0-1"]
[ECO "A00"]
[BlackElo "1664"]
[PlyCount "39"]
[EventDate "2019.09.26"]

1. e4 e5 2. f4 exf4 3. Nf3 d5 4. exd5 Nf6 5. c4 c6 6. d4 cxd5 7. Bxf4 Bg4 8.
Qa4+ Nc6 9. Ne5 Qa5+ 10. Qxa5 Nxa5 11. c5 Be7 12. Bb5+ Kf8 13. b4 a6 14. Ba4
Nc4 15. Nxg4 Nxg4 16. O-O Bf6 17. Nd2 Bxd4+ 18. Kh1 Nxd2 19. Bxd2 Bxa1 20. Rxa1
0-1

[Event "Torneo IRT Ciudad Bonita 2019"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2019.09.29"]
[Round "7.22"]
[White "Rivera Suarez, Cesar Dario"]
[Black "Cardenas Briceno, Eloy"]
[Result "1-0"]
[ECO "A00"]
[BlackElo "1479"]
[PlyCount "63"]
[EventDate "2019.09.26"]

1. e4 e5 2. Nf3 Nc6 3. d4 d6 4. dxe5 Bg4 5. exd6 Bxd6 6. Be2 Qf6 7. Nc3 Nge7 8.
Bg5 Qg6 9. e5 Bb4 10. Bxe7 Nxe7 11. O-O Bh3 12. Nh4 Qg5 13. Nd5 O-O-O 14. c4
Nf5 15. Qb3 Qxh4 16. gxh3 Qg5+ 17. Kh1 Nd4 18. Bg4+ Kb8 19. Qxb4 Nc2 20. Qc5
Qxe5 21. Rac1 h5 22. Bd1 Qd4 23. Qxc7+ Ka8 24. Bxc2 Rc8 25. Qf4 Qc5 26. b4 Qc6
27. Be4 f6 28. Ne7 g5 29. Bxc6 gxf4 30. Nxc8 bxc6 31. Nd6 Rd8 32. c5 1-0

[Event "Torneo IRT Ciudad Bonita 2019"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2019.09.29"]
[Round "7.25"]
[White "Melo Suarez, Cristopher Andres"]
[Black "Velasco Gil, Esperanza Lizeth"]
[Result "1-0"]
[ECO "A00"]
[PlyCount "54"]
[EventDate "2019.09.26"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bb4+ 5. Nc3 O-O 6. O-O d6 7. Bg5 Bg4 8.
Nd5 Bc5 9. Qd2 Bxf3 10. gxf3 a6 11. Kh1 Nd4 12. Qd1 Ne6 13. Nxf6+ gxf6 14. Bh6
Re8 15. Bxe6 Rxe6 16. Rg1+ Kh8 17. Bg7+ Kg8 18. Bxf6+ Kf8 19. Bxd8 Rxd8 20. Rg2
Bd4 21. Qg1 Bxb2 22. Rg8+ Ke7 23. Qg5+ Kd7 24. Qxd8+ Kc6 25. Rb1 Bd4 26. Qb8 b6
27. Qa8+ Kd7 1-0

[Event "Torneo IRT Ciudad Bonita 2019"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2019.09.29"]
[Round "7.23"]
[White "Quintero Plata, Diego Armando"]
[Black "Rueda Hernandez, Roso Belkyn"]
[Result "1-0"]
[ECO "B40"]
[PlyCount "55"]
[EventDate "2019.09.26"]

1. e4 c5 2. Nf3 a6 3. Bc4 e6 4. c3 h6 5. d4 Nf6 6. Bd3 d6 7. Be3 Be7 8. Nbd2
Nbd7 9. O-O O-O 10. Re1 Re8 11. Qc2 Nf8 12. e5 Nd5 13. exd6 Nxe3 14. dxe7 Nxc2
15. exd8=Q Rxd8 16. Bxc2 Nd7 17. dxc5 Nxc5 18. Rad1 b5 19. b4 Nd7 20. Nb3 Bb7
21. a3 Nf6 22. Rd3 Rdc8 23. Red1 Nd5 24. h3 Rc7 25. Bb1 Rac8 26. Kh1 Nxc3 27.
Rd8+ Rxd8 28. Rxd8# 1-0

[Event "Torneo IRT Ciudad Bonita 2019"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2019.09.29"]
[Round "7.15"]
[White "Jaimes Rios, Luis Alejandro"]
[Black "Gonzalez Zabala, Fabian Alberto"]
[Result "0-1"]
[ECO "C36"]
[BlackElo "1664"]
[PlyCount "47"]
[EventDate "2019.09.26"]

1. e4 e5 2. f4 exf4 3. Nf3 d5 4. exd5 Nf6 5. c4 c6 6. d4 cxd5 7. Bxf4 Bg4 8.
Qa4+ Nc6 9. Ne5 Qa5+ 10. Qxa5 Nxa5 11. c5 Be7 12. Bb5+ Kf8 13. b4 a6 14. Ba4
Nc4 15. Nxg4 Nxg4 16. O-O Bf6 17. Nd2 Bxd4+ 18. Kh1 Nxd2 19. Bxd2 Bxa1 20. Rxa1
h5 21. Kg1 Rd8 22. h3 Ne5 23. Bf4 f6 24. Bb3 0-1

[Event "Torneo IRT Ciudad Bonita 2019"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2019.09.29"]
[Round "7.21"]
[White "Navarro, Luis Eduardo"]
[Black "Florez Herrera, Omar Luis"]
[Result "1-0"]
[ECO "B54"]
[PlyCount "81"]
[EventDate "2019.09.26"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 a6 6. Be2 Bd7 7. O-O g6 8. Be3
Bg7 9. Qd2 h6 10. Kh1 Nf6 11. f3 Nxd4 12. Bxd4 O-O 13. Nd5 e5 14. Bb6 Qb8 15.
Nc7 Nh5 16. Nxa8 Qxa8 17. Qxd6 Qc8 18. Rfc1 Re8 19. Qc7 Nf4 20. Qxc8 Rxc8 21.
Bf1 Ne6 22. c3 Bf8 23. Rd1 Bc6 24. Bc4 Nc5 25. Rd8 Rxd8 26. Bxd8 b5 27. Bd5
Bxd5 28. exd5 Bd6 29. Rd1 Kg7 30. b3 f6 31. Bb6 Nd7 32. Ba7 Kf7 33. Kg1 f5 34.
c4 e4 35. fxe4 fxe4 36. Bd4 h5 37. Re1 bxc4 38. bxc4 Nc5 39. Bxc5 Bxc5+ 40. Kf1
Kf6 41. Rxe4 1-0

[Event "Torneo IRT Ciudad Bonita 2019"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2019.09.29"]
[Round "7.20"]
[White "Salazar Arias, Martin"]
[Black "Gonzalez Suarez, Nelson"]
[Result "0-1"]
[ECO "B07"]
[BlackElo "1493"]
[PlyCount "12"]
[EventDate "2019.09.26"]

1. e4 d6 2. d4 Nf6 3. Bd3 Nc6 4. Nc3 e5 5. d5 Ne7 6. h3 Bxh3 0-1

[Event "Torneo IRT Ciudad Bonita 2019"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2019.09.29"]
[Round "7.9"]
[White "Martinez Paipa, Hernan"]
[Black "Aguas, Jose Luis"]
[Result "1/2-1/2"]
[ECO "B19"]
[WhiteElo "1790"]
[BlackElo "1909"]
[PlyCount "41"]
[EventDate "2019.09.26"]

1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. Nf3 Nd7 8. h5
Bh7 9. Bd3 Bxd3 10. Qxd3 Qc7 11. Bd2 e6 12. O-O-O Ngf6 13. Ne4 Nxe4 14. Qxe4
Nf6 15. Qe2 O-O-O 16. Kb1 Kb8 17. c4 c5 18. Bc3 Ka8 19. Ne5 cxd4 20. Bxd4 Bd6
21. f4 1/2-1/2

[Event "Torneo IRT Ciudad Bonita 2019"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2019.09.29"]
[Round "7.35"]
[White "Rosas Rico, Leonardo"]
[Black "Florez, Leidy Lucila"]
[Result "1-0"]
[ECO "B10"]
[PlyCount "49"]
[EventDate "2019.09.26"]

1. e4 e5 2. d3 c6 3. Nf3 d5 4. exd5 cxd5 5. c4 d4 6. Na3 Nc6 7. Bd2 Nf6 8. Bg5
Be7 9. Bxf6 Bxf6 10. Be2 O-O 11. O-O Re8 12. Re1 Re6 13. Qd2 Bh4 14. Nxh4 Qxh4
15. Nb5 Rg6 16. Kh1 Rf6 17. Bf3 Bg4 18. Re4 Rxf3 19. Rxg4 Qxg4 20. gxf3 Qxf3+
21. Kg1 Qh3 22. Nc7 Rd8 23. Qg5 Rd6 24. Kh1 h6 25. Qg2 1-0

[Event "Torneo IRT Ciudad Bonita 2019"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2019.09.29"]
[Round "7.7"]
[White "Dlaikan, Kevin Joel"]
[Black "Guerrero, Gabriel"]
[Result "1-0"]
[ECO "B22"]
[BlackElo "1971"]
[PlyCount "75"]
[EventDate "2019.09.26"]

1. e4 c5 2. c3 Nc6 3. d4 cxd4 4. cxd4 d5 5. Be3 e6 6. exd5 exd5 7. Nf3 Nf6 8.
Bb5 Bb4+ 9. Nc3 O-O 10. O-O a6 11. Ba4 b5 12. Bc2 Bg4 13. Ne2 Bd6 14. Rc1 Rc8
15. Ng3 Qd7 16. h3 Bxg3 17. hxg4 Bb8 18. Bf5 Qd6 19. Bxc8 Rxc8 20. Ne5 h6 21.
Bf4 Qe6 22. Nxc6 Bxf4 23. Ne7+ Qxe7 24. Rxc8+ Kh7 25. Qd3+ Ne4 26. g3 Qd7 27.
Rc3 Qxg4 28. Qf3 Qxf3 29. Rxf3 Bg5 30. Rxf7 Kg6 31. Rd7 Nd2 32. Rd1 Nc4 33. b3
Nb2 34. Rb1 Nd3 35. Rxd5 Bf6 36. a3 Kf7 37. Rd1 Ke6 38. Rh5 1-0