[Event "Bogota Cesap op"]
[Site "Bogota"]
[Date "2011.09.14"]
[Round "4.6"]
[White "Rodriguez, German Andres"]
[Black "Pena Sanchez, Darwin"]
[Result "1/2-1/2"]
[ECO "B33"]
[WhiteElo "1670"]
[BlackElo "1600"]
[PlyCount "78"]
[EventDate "2011.09.12"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 d6 6. N1c3 a6 7. Na3 Nf6 8. Bg5 Be7 9. Bxf6 Bxf6 10. Nd5 Be6 11. Bc4 b5 12. Nxf6+ gxf6 13. Bxe6 fxe6 14. Qh5+ Ke7 15. 0-0-0 Rc8 16. Qh6 Qg8 17. Kb1 Na5 18. Ka1 Rc6 19. Qd2 Qd8 20. f4 exf4 21. Qxf4 Qb6 22. Qh6 Rf8 23. e5 dxe5 24. Qxh7+ Rf7 25. Rd7+ Kxd7 26. Qxf7+ Kc8 27. c3 b4 28. cxb4 Qxb4 29. h4 Nc4 30. Nxc4 Qxc4 31. a3 Qf4 32. Qe8+ Kc7 33. Qe7+ Kb6 34. Qd8+ Kb7 35. Qd7+ Kb6 36. Qd8+ Kb7 37. Qe7+ Kb6 38. Qd8+ Kb7 39. Qd7+ Kb6 1/2-1/2

[Event "Bogota Cesap op"]
[Site "Bogota"]
[Date "2011.09.13"]
[Round "3.8"]
[White "Pena Sanchez, Darwin"]
[Black "Atheortua Herrera, Jorge Hernando"]
[Result "1-0"]
[ECO "D63"]
[WhiteElo "1600"]
[BlackElo "1630"]
[PlyCount "83"]
[EventDate "2011.09.12"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 0-0 6. Rc1 Nbd7 7. Nf3 a6 8. cxd5 exd5 9. Bd3 Re8 10. Bb1 c6 11. 0-0 Nf8 12. Qd3 Bd6 13. Rfe1 h6 14. Bxf6 Qxf6 15. e4 dxe4 16. Nxe4 Qg6 17. Nf6+ Qxf6 18. Rxe8 Bf5 19. Rxf8+ Rxf8 20. Qxf5 Qxf5 21. Bxf5 Re8 22. Re1 Rxe1+ 23. Nxe1 b6 24. Bc8 a5 25. Nd3 Kf8 26. Bd7 c5 27. dxc5 bxc5 28. Bb5 Ke7 29. Kf1 f6 30. h3 Ke6 31. Bc4+ Kf5 32. Bd5 g5 33. g4+ Kg6 34. Be6 Kg7 35. Ke2 Kf8 36. Ke3 Ke7 37. Bc4 Bc7 38. Ke4 Kd6 39. Kf5 Bd8 40. Kg6 Be7 41. Kxh6 Bf8+ 42. Kg6 1-0

[Event "Bogota Cesap op"]
[Site "Bogota"]
[Date "2011.09.13"]
[Round "2.6"]
[White "Pena Sanchez, Darwin"]
[Black "Carrillo, Custodio"]
[Result "0-1"]
[ECO "D35"]
[WhiteElo "1600"]
[BlackElo "1886"]
[PlyCount "54"]
[EventDate "2011.09.12"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Nbd7 5. cxd5 exd5 6. Nxd5 Nxd5 7. Bxd8 Bb4+ 8. Qd2 Kxd8 9. 0-0-0 Bxd2+ 10. Rxd2 N7f6 11. f3 Ne3 12. Nh3 Bxh3 13. gxh3 Ke7 14. Rd3 Nfd5 15. Kd2 Nc4+ 16. Kc1 c6 17. e4 Nf4 18. Rc3 Nb6 19. Rg1 g6 20. Rg4 Nh5 21. Kd2 Rad8 22. Ke3 Rd7 23. b3 f5 24. Rh4 Kf6 25. Bc4 Kg5 26. Rxh5+ Kxh5 27. Be6 Re7 0-1

[Event "Bogota Cesap op"]
[Site "Bogota"]
[Date "2011.09.12"]
[Round "1.11"]
[White "Aguilera, Gustavo"]
[Black "Pena Sanchez, Darwin"]
[Result "0-1"]
[ECO "D01"]
[WhiteElo "1621"]
[BlackElo "1600"]
[PlyCount "90"]
[EventDate "2011.09.12"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 d5 3. Bg5 e6 4. e3 h6 5. Bh4 c6 6. Bd3 Nbd7 7. Nf3 Bb4 8. 0-0 Bxc3 9. bxc3 b5 10. Ne5 Qc7 11. Bg3 Qb6 12. a4 a6 13. axb5 cxb5 14. Qe2 Bb7 15. Rfb1 Qd8 16. c4 dxc4 17. Nxc4 bxc4 18. Bxc4 Qc8 19. f3 0-0 20. Bd6 Re8 21. e4 Qc6 22. e5 Nd5 23. Qd3 Nf4 24. Qb3 Reb8 25. Bxb8 Rxb8 26. Kf2 Ba8 27. Qc3 Rxb1 28. Rxb1 Nb6 29. Rb4 Nfd5 30. Qb3 Nxb4 31. Bd3 Nxd3+ 32. Qxd3 Qc4 33. Qd2 Nd5 34. Kg3 Qc3 35. Qf2 Qe3 36. Qf1 Qxd4 37. Qxa6 Qxe5+ 38. Kf2 Qb8 39. Qc4 Qb6+ 40. Kg3 Qd6+ 41. f4 Qxf4+ 42. Qxf4 Nxf4 43. Kxf4 f6 44. g4 g5+ 45. Kg3 Kg7 0-1

