[Event "ATL-ch sf"]
[Site "Barranquilla"]
[Date "2001.03.07"]
[Round "4"]
[White "Lopez, Gerson"]
[Black "Santiago, Angel Adolfo"]
[Result "0-1"]
[ECO "A53"]
[PlyCount "70"]
[EventDate "2001.03.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 d6 3. d4 c5 4. Nc3 cxd4 5. Nxd4 e5 6. Nb3 Bf5 7. e3 Be7 8. Be2 0-0 9. Nd5 Nc6 10. Nxf6+ Bxf6 11. Bd2 Re8 12. Bg4 Qd7 13. h3 Rac8 14. Bc3 Ne7 15. Nd2 Bxg4 16. hxg4 d5 17. cxd5 Qxd5 18. e4 Qe6 19. Qe2 Red8 20. g5 Bxg5 21. Qh5 Qg6 22. Bxe5 Bxd2+ 23. Kf1 Qxh5 24. Rxh5 Ng6 25. g3 f6 26. Bc3 Bxc3 27. bxc3 Rxc3 28. a4 Ne5 29. a5 b6 30. Kg2 Rc5 31. axb6 axb6 32. Rb1 Rb8 33. Rb2 Nd3 34. Rxc5 Nxc5 35. f3 Kf7 0-1

[Event "ATL-ch sf"]
[Site "Barranquilla"]
[Date "2001.03.06"]
[Round "3"]
[White "Villa, Fredy Daniel"]
[Black "Lopez, Gerson"]
[Result "0-1"]
[ECO "C47"]
[PlyCount "58"]
[EventDate "2001.03.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be3 g6 7. f4 Bg7 8. Bb5 Bd7 9. 0-0 0-0 10. Bxc6 bxc6 11. h3 c5 12. Nf3 Bc6 13. e5 Ne4 14. Nxe4 Bxe4 15. Ng5 Bf5 16. g4 Bc8 17. exd6 cxd6 18. Qd5 Rb8 19. Qc4 Rb4 20. Qd3 Bb7 21. Rab1 h6 22. c3 Ra4 23. Qb5 Qe8 24. Qb3 Qxe3+ 25. Kh2 Qe2+ 26. Kg3 hxg5 27. Qxb7 gxf4+ 28. Kh4 Bf6+ 29. g5 Qh5# 0-1

[Event "ATL-ch sf"]
[Site "Barranquilla"]
[Date "2001.03.05"]
[Round "2"]
[White "Arenas, Johan"]
[Black "Lopez, Gerson"]
[Result "1-0"]
[ECO "B21"]
[PlyCount "115"]
[EventDate "2001.03.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. c3 dxc3 4. Nxc3 Nc6 5. Nf3 e5 6. Bc4 Be7 7. Qd5 d6 8. Qxf7+ Kd7 9. Be6+ Kc7 10. Nd5+ Kb8 11. Bxc8 Kxc8 12. Qxg7 Nf6 13. Nxf6 Bxf6 14. Qg4+ Kc7 15. 0-0 Rg8 16. Qf5 Qe7 17. Be3 Raf8 18. Qh5 Qg7 19. Qh3 Qg6 20. Rac1 Kb8 21. Rfd1 Be7 22. Rc4 Qf7 23. Nd2 Bg5 24. b3 h5 25. Rcc1 Nd4 26. Kf1 Bxe3 27. Qxe3 h4 28. Nc4 Qf6 29. Rd2 Rg7 30. Rc3 Rfg8 31. g3 hxg3 32. hxg3 Qh4 33. Rxd4 Qh1+ 34. Ke2 exd4 35. Qxd4 Qh5+ 36. Ke1 Rd7 37. Nxd6 Qh7 38. Qe5 Ka8 39. Qf5 Qg7 40. Qc5 Qf8 41. Nb5 Qxc5 42. Rxc5 Rgd8 43. Nc3 b6 44. Rd5 Kb7 45. Rxd7+ Rxd7 46. Nd5 Kc6 47. Ke2 Kc5 48. Ke3 a5 49. g4 b5 50. g5 Rg7 51. f4 Rh7 52. f5 Rh3+ 53. Kf4 a4 54. g6 axb3 55. axb3 Rh4+ 56. Ke5 Kc6 57. Ne7+ Kd7 58. f6 1-0

