[Event "Medellin Americas op"]
[Site "Medellin"]
[Date "2009.11.16"]
[Round "8"]
[White "Hoyos Campuzano, Efrain"]
[Black "Martinez, Sergio Andres"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "1951"]
[PlyCount "84"]
[EventDate "2009.11.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. Nf3 Bg4 5. h3 Bh5 6. g4 Bg6 7. d4 c6 8. Ne5 e6 9. h4 f6 10. Nxg6 hxg6 11. Bd3 Ne7 12. Qe2 e5 13. Bd2 Qc7 14. Be3 Nd7 15. 0-0-0 0-0-0 16. Be4 f5 17. d5 Nf6 18. gxf5 gxf5 19. Bg2 Nexd5 20. Bd2 Nxc3 21. Bxc3 Bd6 22. Qc4 Rhe8 23. a4 Ng4 24. Rdf1 e4 25. Bh3 Nh6 26. Rhg1 Be5 27. Bd2 Bxb2+ 28. Kxb2 Rxd2 29. Qc3 Rd7 30. Rg5 Rf8 31. Rfg1 Rff7 32. Qc4 Qe5+ 33. Ka2 Rd4 34. Qb3 a5 35. Rg6 Rfd7 36. Re6 Qc5 37. Re8+ Kc7 38. Rb1 Qc4 39. Ra8 Qxa4+ 40. Qxa4 Rxa4+ 41. Kb3 Rb4+ 42. Kc3 Rxb1 0-1

[Event "Medellin Americas op"]
[Site "Medellin"]
[Date "2009.11.16"]
[Round "9"]
[White "Martinez, Sergio Andres"]
[Black "Lotero, Faiber"]
[Result "1/2-1/2"]
[ECO "D03"]
[BlackElo "2149"]
[PlyCount "76"]
[EventDate "2009.11.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. e3 c5 5. Nbd2 cxd4 6. exd4 d5 7. Bd3 Nc6 8. c3 Qb6 9. Rb1 0-0 10. 0-0 a5 11. Nb3 a4 12. Nc5 Qa5 13. Bc2 b5 14. a3 Nd7 15. Nd3 Re8 16. Re1 Bb7 17. Bf4 f6 18. Re6 Nd8 19. Re2 Qb6 20. Qd2 Nf7 21. Rbe1 e6 22. h4 Re7 23. g4 e5 24. dxe5 Qe6 25. g5 Qg4+ 26. Bg3 d4 27. Nh2 Qe6 28. gxf6 Qc6 29. f3 Bh6 30. Bf4 dxc3 31. Qxc3 Qb6+ 32. Kg2 Re6 33. Ng4 Rc8 34. Qd2 Qc6 35. Nxh6+ Nxh6 36. Bxh6 Qxf3+ 37. Kh2 Rc4 38. Bg5 Rg4 1/2-1/2

[Event "Medellin Americas op"]
[Site "Medellin"]
[Date "2009.11.15"]
[Round "6"]
[White "Hernandez, Alvaro de Jesus"]
[Black "Martinez, Sergio Andres"]
[Result "1/2-1/2"]
[ECO "D10"]
[PlyCount "62"]
[EventDate "2009.11.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. e3 Nf6 4. Nc3 g6 5. Nf3 Bg4 6. cxd5 Bxf3 7. Qxf3 cxd5 8. Bb5+ Nc6 9. 0-0 Bg7 10. Bd2 0-0 11. Bxc6 bxc6 12. Rac1 Rc8 13. b3 Qd7 14. Qe2 c5 15. dxc5 Rxc5 16. Na4 Rxc1 17. Rxc1 Ne4 18. Nc5 Nxc5 19. Rxc5 Rc8 20. Rxc8+ Qxc8 21. Qd3 e6 22. Kf1 Qc7 23. g3 Qc5 24. b4 Qc6 25. Ke2 Kf8 26. Kd1 Ke7 27. Qc2 Kd7 28. Qxc6+ Kxc6 29. a4 Bf6 30. Kc2 Be7 31. Kd3 Bd6 1/2-1/2

[Event "Medellin Americas op"]
[Site "Medellin"]
[Date "2009.11.15"]
[Round "7"]
[White "Martinez, Sergio Andres"]
[Black "Cupaban Bautista, Sergio Alejandro"]
[Result "1/2-1/2"]
[ECO "D30"]
[BlackElo "1999"]
[PlyCount "101"]
[EventDate "2009.11.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Bg5 Nbd7 5. e3 c6 6. cxd5 exd5 7. Bd3 Qa5+ 8. Nbd2 Bd6 9. Bxf6 Nxf6 10. 0-0 Qc7 11. h3 0-0 12. Qc2 h6 13. Rfc1 Be6 14. a3 Rac8 15. b4 a6 16. Nb3 Nd7 17. Nc5 Rfe8 18. Nd2 Nxc5 19. bxc5 Bf8 20. Rcb1 Qe7 21. Rb6 Rc7 22. Rab1 Bc8 23. Bh7+ Kh8 24. Bf5 Bxf5 25. Qxf5 g6 26. Qg4 Kh7 27. Nb3 f5 28. Qf3 Qf7 29. Na5 Ree7 30. g4 Bg7 31. gxf5 gxf5 32. Kh1 Kg8 33. Qf4 Re4 34. Qd6 Ree7 35. Rg1 Qh5 36. Kh2 Kh7 37. Rbb1 Qh4 38. Rg3 Rf7 39. f4 Rce7 40. Rbg1 Qf6 41. Rxg7+ Qxg7 42. Rxg7+ Kxg7 43. Nb3 Rxe3 44. Nc1 Rfe7 45. Kg1 Re1+ 46. Kf2 R7e6 47. Qd7+ Kg6 48. Nd3 R6e2+ 49. Kf3 Re3+ 50. Kf2 R3e2+ 51. Kf3 1/2-1/2

[Event "Medellin Americas op"]
[Site "Medellin"]
[Date "2009.11.14"]
[Round "5"]
[White "Martinez, Sergio Andres"]
[Black "Soto, Christian Camilo"]
[Result "1-0"]
[ECO "E62"]
[PlyCount "123"]
[EventDate "2009.11.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. c4 Nf6 2. d4 g6 3. Nf3 Bg7 4. Nc3 d6 5. g3 0-0 6. Bg2 c6 7. 0-0 Na6 8. Bf4 Nh5 9. Bg5 h6 10. Be3 f5 11. Bf4 Qc7 12. Bd2 e5 13. dxe5 dxe5 14. e4 f4 15. Nh4 Kh7 16. g4 Nf6 17. f3 Be6 18. Qe2 Qe7 19. Be1 Qc5+ 20. Bf2 Qxc4 21. Qxc4 Bxc4 22. Rfd1 Rfd8 23. Rxd8 Rxd8 24. Bxa7 c5 25. b3 Be6 26. Bf1 Ra8 27. Bxa6 bxa6 28. Bxc5 Rc8 29. Bb4 Bf8 30. Bxf8 Rxc3 31. Bb4 Rd3 32. Rc1 g5 33. Ng2 Bd7 34. Ne1 Re3 35. Kf2 Bb5 36. Rc2 h5 37. Bc5 Rxe1 38. Kxe1 hxg4 39. a4 Bd7 40. Be7 Kg6 41. Bxf6 Kxf6 42. fxg4 Bxg4 43. Rc6+ Kf7 44. Rxa6 Bf3 45. Ra7+ Kg6 46. Ra6+ Kf7 47. Rd6 Bxe4 48. a5 Ke7 49. Rd2 Bb7 50. b4 Ba6 51. Rg2 Kf6 52. Rc2 Kf5 53. Rc6 Bb7 54. Rb6 Bd5 55. Rd6 Bh1 56. b5 e4 57. a6 e3 58. Rc6 f3 59. Kf1 f2 60. a7 Be4 61. Rc3 Kf4 62. Rc4 1-0

