[Event "Medellin Flores op 25th"]
[Site "Medellin"]
[Date "2018.08.06"]
[Round "6"]
[White "Corredor Rengifo, Luis Fernando"]
[Black "Gamboa, Nelson"]
[Result "0-1"]
[ECO "E62"]
[WhiteElo "2116"]
[BlackElo "2327"]
[PlyCount "54"]
[EventDate "2018.08.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. g3 0-0 5. Bg2 d6 6. 0-0 c6 7. Nc3 Qa5 8. e4 Qh5 9. Ng5 Qxd1 10. Rxd1 h6 11. Nf3 Nbd7 12. h3 e5 13. Be3 Ne8 14. dxe5 dxe5 15. g4 Nc7 16. Rd2 Re8 17. Rad1 Re7 18. b4 Ne6 19. Na4 a5 20. bxa5 Rxa5 21. Nb6 Nxb6 22. Bxb6 Ra6 23. c5 Kh7 24. Rc2 Ra4 25. Nd2 Nd4 26. Rb2 Be6 27. Nb3 Rxa2 0-1

[Event "Medellin Flores op 25th"]
[Site "Medellin"]
[Date "2018.08.05"]
[Round "4"]
[White "Gamboa, Nelson"]
[Black "Sanchez, Sebastian Felipe"]
[Result "0-1"]
[ECO "D39"]
[WhiteElo "2327"]
[BlackElo "2428"]
[PlyCount "100"]
[EventDate "2018.08.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 dxc4 5. e4 Bb4 6. Bg5 c5 7. Bxf6 Qxf6 8. Bxc4 Nc6 9. e5 Qf4 10. Bb5 0-0 11. Bxc6 bxc6 12. Qc1 Qxc1+ 13. Rxc1 cxd4 14. Nxd4 c5 15. Ndb5 Rb8 16. a3 Rxb5 17. axb4 Rxb4 18. 0-0 Ba6 19. Rfd1 Rxb2 20. Na4 Re2 21. Nxc5 Bb5 22. Rb1 a6 23. Rd6 Rc8 24. Nxa6 g6 25. h3 Bxa6 26. Rxa6 Rcc2 27. Rf1 Rxe5 28. Raa1 Rf5 29. Rad1 h5 30. Rd4 Rb5 31. Rd3 e5 32. Rfd1 Rbb2 33. Rf1 Re2 34. h4 e4 35. Re3 Rxe3 36. fxe3 Re2 37. Rc1 Rxe3 38. Rc4 f5 39. Kf2 Rd3 40. Rc7 f4 41. Rc4 Re3 42. Ra4 Kg7 43. Rb4 Kf6 44. Ra4 Kf5 45. Ra5+ Kg4 46. Rg5+ Kxh4 47. Rxg6 Ra3 48. Rg8 Ra2+ 49. Kf1 e3 50. Rg7 Ra5 0-1

[Event "Medellin Flores op 25th"]
[Site "Medellin"]
[Date "2018.08.04"]
[Round "2"]
[White "Arboleda Orozco, Juan M"]
[Black "Gamboa, Nelson"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "2087"]
[BlackElo "2327"]
[PlyCount "70"]
[EventDate "2018.08.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 d6 6. N1c3 a6 7. Na3 b5 8. Nd5 Nf6 9. Bg5 Be7 10. Bxf6 Bxf6 11. c3 0-0 12. g3 Rb8 13. Nc2 Bg5 14. Bg2 a5 15. 0-0 Kh8 16. h4 Bh6 17. Nce3 Bxe3 18. Nxe3 Be6 19. Nf5 Bxf5 20. exf5 Ne7 21. g4 Ng8 22. g5 f6 23. g6 hxg6 24. fxg6 f5 25. Qh5+ Nh6 26. Rad1 Rc8 27. Rd5 Rc4 28. Qg5 Qc7 29. Rxb5 Rg4 30. Rb7 Qc4 31. Qe7 Rg8 32. f3 Rxg6 33. h5 Rf6 34. Re1 Rf7 35. Qxd6 Rxb7 0-1

[Event "Medellin Flores op 25th"]
[Site "Medellin"]
[Date "2018.08.04"]
[Round "3"]
[White "Gamboa, Nelson"]
[Black "Aponte Castillo, Jose Ernesto"]
[Result "1-0"]
[ECO "A99"]
[WhiteElo "2327"]
[BlackElo "2094"]
[PlyCount "57"]
[EventDate "2018.08.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]

1. d4 e6 2. Nf3 f5 3. g3 Nf6 4. Bg2 Be7 5. c4 0-0 6. 0-0 d6 7. b3 Qe8 8. Bb2 Qh5 9. Nc3 Ne4 10. Rc1 Rf6 11. Qd3 Nxc3 12. Bxc3 Rh6 13. Bd2 g5 14. h4 g4 15. Ng5 Rf6 16. f3 h6 17. fxg4 Qxg4 18. Kh2 Nc6 19. Bc3 Qh5 20. Nh3 Bd7 21. Nf4 Qf7 22. e4 fxe4 23. Bxe4 Nd8 24. Ng6 Rxf1 25. Rxf1 Qg7 26. Qe3 h5 27. Nxe7+ Qxe7 28. Qh6 Nc6 29. Rf6 1-0

[Event "COL pre olympic sf1"]
[Site "Medellin"]
[Date "2016.03.23"]
[Round "2"]
[White "Contreras, Henry"]
[Black "Gamboa, Nelson"]
[Result "1-0"]
[ECO "B60"]
[WhiteElo "2167"]
[BlackElo "2332"]
[PlyCount "102"]
[EventDate "2016.03.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 171 Extra"]
[Source "ChessBase"]
[SourceDate "2016.04.26"]
[SourceVersion "1"]
[SourceVersionDate "2016.04.26"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 Bd7 7. f3 Qa5 8. Be3 Nxd4 9. Bxd4 e5 10. Be3 Be7 11. Bc4 0-0 12. Qd2 Be6 13. Nd5 Qxd2+ 14. Kxd2 Bxd5 15. Bxd5 Nxd5 16. exd5 Rfc8 17. Kd3 f5 18. Rhc1 Bf6 19. Rab1 Rc7 20. c4 b6 21. a4 Re8 22. b3 e4+ 23. fxe4 Rxe4 24. Re1 g5 25. Rf1 Rce7 26. Rbe1 Bd4 27. Bd2 Rxe1 28. Rxe1 Rxe1 29. Bxe1 Bg1 30. h3 Kf7 31. a5 h5 32. a6 g4 33. Bh4 f4 34. Ke4 Bh2 35. hxg4 hxg4 36. Bf2 Ke7 37. b4 Kd7 38. Bxb6 axb6 39. a7 f3 40. gxf3 g3 41. a8Q g2 42. Qc6+ Kd8 43. Qxb6+ Kd7 44. c5 g1Q 45. c6+ Ke8 46. Qxg1 Bxg1 47. Kf5 Bb6 48. Kg6 Be3 49. b5 Bb6 50. f4 Ke7 51. f5 Bd4 1-0

[Event "COL pre olympic sf1"]
[Site "Medellin"]
[Date "2016.03.22"]
[Round "1"]
[White "Gamboa, Nelson"]
[Black "Zapata Cuartas, Juan Carlos"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "2332"]
[BlackElo "2060"]
[PlyCount "51"]
[EventDate "2016.03.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 171 Extra"]
[Source "ChessBase"]
[SourceDate "2016.04.26"]
[SourceVersion "1"]
[SourceVersionDate "2016.04.26"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. f4 e6 4. Bb5 Nd4 5. a4 Nf6 6. e5 Nxb5 7. axb5 Nd5 8. Nxd5 exd5 9. Qf3 d4 10. Ne2 Qb6 11. c4 Qe6 12. d3 d6 13. 0-0 Be7 14. Ng3 0-0 15. f5 Qxe5 16. Bf4 Qf6 17. Rae1 Qh4 18. Re4 Bg5 19. Bxd6 Qh6 20. Bxf8 Kxf8 21. Re5 Qd6 22. Rd5 Qc7 23. Ne4 Be3+ 24. Kh1 b6 25. f6 g6 26. Qg3 1-0

[Event "Medellin Navideno op"]
[Site "Medellin"]
[Date "2015.12.11"]
[Round "2"]
[White "Gamboa, Nelson"]
[Black "Benjumea Rave, Jaime Stiden"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "2331"]
[BlackElo "1731"]
[PlyCount "57"]
[EventDate "2015.12.10"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 169 Extra"]
[Source "ChessBase"]
[SourceDate "2015.12.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.12.18"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Nf6 5. Nf3 Bf5 6. Bd2 c6 7. Be2 e6 8. 0-0 Nbd7 9. Nh4 Bg6 10. Bf3 Qc7 11. b4 Be7 12. b5 0-0 13. a4 Rfd8 14. Nxg6 hxg6 15. Qe2 Nb6 16. bxc6 bxc6 17. a5 Nbd5 18. Na4 Bf8 19. g3 Rac8 20. Rfb1 Rb8 21. Qe1 Rxb1 22. Rxb1 c5 23. dxc5 Bxc5 24. c4 Ne7 25. Rb7 Qd6 26. Nxc5 Qxc5 27. Qe3 Qxe3 28. Bxe3 Nf5 29. Bxa7 1-0

[Event "Medellin Flores op 22nd"]
[Site "Medellin"]
[Date "2015.08.09"]
[Round "9"]
[White "Gamboa, Nelson"]
[Black "Jimenez, Jose Mauricio"]
[Result "0-1"]
[ECO "C55"]
[WhiteElo "2341"]
[BlackElo "2232"]
[PlyCount "38"]
[EventDate "2015.08.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nc3 d6 4. Bc4 Be7 5. 0-0 0-0 6. d3 Nc6 7. Be3 Na5 8. Nd2 c6 9. b4 Nxc4 10. dxc4 Ng4 11. Qe2 Nxe3 12. Qxe3 Be6 13. b5 Bg5 14. Qd3 Qa5 15. a4 Bxd2 16. Qxd2 Bxc4 17. Rfb1 d5 18. bxc6 d4 19. cxb7 Rab8 0-1

[Event "Medellin Flores op 22nd"]
[Site "Medellin"]
[Date "2015.08.09"]
[Round "8"]
[White "Tovio, Israel"]
[Black "Gamboa, Nelson"]
[Result "1/2-1/2"]
[ECO "B08"]
[WhiteElo "2290"]
[BlackElo "2341"]
[PlyCount "82"]
[EventDate "2015.08.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 g6 2. Nc3 Bg7 3. d4 c6 4. Nf3 d6 5. Be2 Nf6 6. a4 0-0 7. 0-0 Bg4 8. Be3 Nbd7 9. h3 Bxf3 10. Bxf3 e5 11. Qd2 Re8 12. dxe5 dxe5 13. Rfd1 Qe7 14. Bg4 Nc5 15. Bxc5 Qxc5 16. Qd6 Qxd6 17. Rxd6 Red8 18. Rad1 Rxd6 19. Rxd6 Kf8 20. Kf1 Ke7 21. Rd1 Rd8 22. Rxd8 Kxd8 23. Be2 Bf8 24. Bc4 Bb4 25. Na2 Bc5 26. b4 Bd6 27. Bxf7 Nxe4 28. Ke2 Ke7 29. Bc4 Bc7 30. Bd3 Nf6 31. Nc3 Bd6 32. b5 Bb4 33. Ne4 Nd5 34. bxc6 bxc6 35. Bc4 Nb6 36. Bb3 Nd5 37. Kd3 Be1 38. Ke2 Bb4 39. Kd3 Be1 40. Ke2 Ba5 41. Kd3 Be1 1/2-1/2

[Event "Medellin Flores op 22nd"]
[Site "Medellin"]
[Date "2015.08.08"]
[Round "6"]
[White "Castaneda, Jorge Luis"]
[Black "Gamboa, Nelson"]
[Result "1/2-1/2"]
[ECO "A80"]
[WhiteElo "2216"]
[BlackElo "2341"]
[PlyCount "91"]
[EventDate "2015.08.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. d4 f5 2. Nc3 Nf6 3. Bg5 d5 4. Bxf6 exf6 5. e3 Be6 6. Nge2 Bd6 7. Nf4 Bxf4 8. exf4 Qd6 9. Qd2 0-0 10. Be2 Nc6 11. a3 Rae8 12. 0-0 Bf7 13. Bb5 Kh8 14. Bxc6 Qxc6 15. Rfe1 Qb6 16. b3 Qd6 17. a4 Qb4 18. Ne4 Qb6 19. Nc5 Qc6 20. f3 b6 21. Nd3 Qd7 22. Rxe8 Rxe8 23. Re1 Rc8 24. Qe3 Kg8 25. Qe7 Qxe7 26. Rxe7 Kf8 27. Re2 c5 28. Ne1 a5 29. Kf2 c4 30. Re3 Be8 31. Ke2 Kf7 32. Kd2 b5 33. axb5 Bxb5 34. g3 Ra8 35. Ng2 cxb3 36. Rxb3 Rb8 37. Ne3 Ke6 38. c4 dxc4 39. d5+ Kd6 40. Nxc4+ Kxd5 41. Nxa5 Kc5 42. Rc3+ Kd5 43. Rb3 Kc5 44. Rc3+ Kd5 45. Rb3 Rb6 46. Kc3 1/2-1/2

[Event "Medellin Flores op 22nd"]
[Site "Medellin"]
[Date "2015.08.06"]
[Round "3"]
[White "Gamboa, Nelson"]
[Black "Sanchez, Victor Hugo"]
[Result "1/2-1/2"]
[ECO "A31"]
[WhiteElo "2341"]
[BlackElo "2191"]
[PlyCount "49"]
[EventDate "2015.08.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. Nf3 cxd4 4. Nxd4 e5 5. Nc2 d5 6. Bg5 d4 7. e3 Nc6 8. exd4 exd4 9. Bd3 Qa5+ 10. Qd2 Qe5+ 11. Qe2 Be6 12. Bxf6 Qxf6 13. Nd2 Be7 14. 0-0 0-0 15. f4 Bf5 16. Ne4 Qg6 17. Nf2 Rfe8 18. Qf3 Nb4 19. Bxf5 Qxf5 20. Nxd4 Qc5 21. Rad1 Qb6 22. Nf5 Bc5 23. Qg4 g6 24. Nh6+ Kg7 25. Nf5+ 1/2-1/2

[Event "Bogota Navidad op"]
[Site "Bogota"]
[Date "2014.12.08"]
[Round "8"]
[White "Gamboa, Nelson"]
[Black "Culma, Ruben"]
[Result "1/2-1/2"]
[ECO "B15"]
[WhiteElo "2344"]
[BlackElo "2062"]
[PlyCount "96"]
[EventDate "2014.12.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 163 Extra"]
[Source "ChessBase"]
[SourceDate "2014.12.23"]
[SourceVersion "1"]
[SourceVersionDate "2014.12.23"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 c6 4. f4 d5 5. e5 Nh6 6. Be3 Ng4 7. Bd2 Qb6 8. Be2 h5 9. Nf3 Bf5 10. Na4 Qc7 11. Nc3 Qb6 12. b4 Nd7 13. a4 a5 14. b5 f6 15. Rb1 Qa7 16. h3 Nh6 17. Be3 fxe5 18. b6 Qb8 19. fxe5 e6 20. Qd2 Nf7 21. Ng5 Ndxe5 22. dxe5 Nxg5 23. Bxg5 Qxe5 24. Nd1 Qg3+ 25. Kf1 Bxc2 26. Qxc2 Qxg5 27. Bf3 0-0 28. h4 Qg3 29. Nf2 Rf5 30. Rh3 Qd6 31. g4 hxg4 32. Bxg4 Rf6 33. Rbb3 Raf8 34. Rbf3 e5 35. Rxf6 Rxf6 36. Rf3 e4 37. Rxf6 Qxf6 38. Bc8 Qf7 39. Kg2 Qf3+ 40. Kf1 Qf7 41. Kg2 Bd4 42. Nxe4 dxe4 43. Qxe4 Qf2+ 44. Kh3 Qe3+ 45. Qxe3 Bxe3 46. Bxb7 Bxb6 47. Bxc6 Kf7 48. Kg4 Kf6 1/2-1/2

[Event "Bogota Navidad op"]
[Site "Bogota"]
[Date "2014.12.04"]
[Round "2"]
[White "Lopez Gonzalez, Abel Fabian"]
[Black "Gamboa, Nelson"]
[Result "1-0"]
[ECO "B31"]
[WhiteElo "2256"]
[BlackElo "2344"]
[PlyCount "123"]
[EventDate "2014.12.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 163 Extra"]
[Source "ChessBase"]
[SourceDate "2014.12.23"]
[SourceVersion "1"]
[SourceVersionDate "2014.12.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. Bxc6 dxc6 5. d3 Bg7 6. h3 Nf6 7. Nc3 0-0 8. Be3 Nd7 9. Qd2 e5 10. Bh6 Qe7 11. h4 Bxh6 12. Qxh6 f6 13. 0-0-0 Nb6 14. Kb1 Bg4 15. Qe3 Rad8 16. Ne2 Rfe8 17. Nd2 f5 18. f3 f4 19. Qf2 Be6 20. g3 c4 21. gxf4 cxd3 22. cxd3 Na4 23. Nb3 exf4 24. Nxf4 Bxb3 25. axb3 Nc5 26. Qc2 Rf8 27. Qc4+ Qf7 28. Qxc5 Qxf4 29. Rh3 Qd6 30. Qc4+ Rf7 31. h5 g5 32. h6 Qf4 33. Rg1 Qe3 34. Rhg3 Qxd3+ 35. Qxd3 Rxd3 36. Rxg5+ Kf8 37. f4 Rxf4 38. Rg8+ Ke7 39. R1g7+ Rf7 40. Rxf7+ Kxf7 41. Rg7+ Kf6 42. Rxh7 Rxb3 43. Rc7 Ke5 44. h7 Rh3 45. Rxb7 Kxe4 46. Rxa7 Ke5 47. Kc2 c5 48. Kd2 Ke4 49. Rd7 Ke5 50. Ke2 Ke6 51. Rb7 Ke5 52. Kf2 Rh6 53. Kg3 Rh1 54. Kg4 Kf6 55. Rc7 Kg6 56. Kf4 Kf6 57. Rc6+ Ke7 58. Kg5 Rg1+ 59. Kf5 Rf1+ 60. Kg6 Rg1+ 61. Kh6 Kf7 62. Rc7+ 1-0

[Event "Medellin Flores op 20th"]
[Site "Medellin"]
[Date "2014.08.10"]
[Round "9"]
[White "Calvo Quinteiro, Jose Manuel"]
[Black "Gamboa, Nelson"]
[Result "1-0"]
[ECO "B15"]
[WhiteElo "2326"]
[BlackElo "2338"]
[PlyCount "33"]
[EventDate "2014.08.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 162 Extra"]
[Source "ChessBase"]
[SourceDate "2014.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2014.10.17"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 c6 4. Nf3 d5 5. Bf4 Bg4 6. exd5 Bxf3 7. Qxf3 Bxd4 8. Rd1 c5 9. Nb5 Na6 10. Nxd4 cxd4 11. Bb5+ Kf8 12. 0-0 Nf6 13. d6 exd6 14. Rxd4 Kg7 15. Rxd6 Qe7 16. Rxf6 Qxf6 17. Bh6+ 1-0

[Event "Medellin Flores op 20th"]
[Site "Medellin"]
[Date "2014.08.10"]
[Round "8"]
[White "Gamboa, Nelson"]
[Black "Vittorino, Carlo Giovanni"]
[Result "1-0"]
[ECO "C25"]
[WhiteElo "2338"]
[BlackElo "2277"]
[PlyCount "39"]
[EventDate "2014.08.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 162 Extra"]
[Source "ChessBase"]
[SourceDate "2014.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2014.10.17"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nc6 3. g3 Bc5 4. Bg2 a6 5. d3 d6 6. Be3 Bxe3 7. fxe3 f5 8. Qe2 Nf6 9. 0-0-0 0-0 10. h3 Qe8 11. exf5 Bxf5 12. g4 Be6 13. Nf3 Kh8 14. d4 exd4 15. Nxd4 Bd7 16. Rhf1 Qe5 17. Qf2 Na5 18. h4 Bc6 19. e4 b5 20. Nde2 1-0

[Event "Medellin Flores op 20th"]
[Site "Medellin"]
[Date "2014.08.09"]
[Round "7"]
[White "Zuluaga Mancilla, Cesar"]
[Black "Gamboa, Nelson"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2349"]
[BlackElo "2338"]
[PlyCount "99"]
[EventDate "2014.08.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 162 Extra"]
[Source "ChessBase"]
[SourceDate "2014.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2014.10.17"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. Bf4 d5 4. Nbd2 Be7 5. h3 0-0 6. e3 b6 7. Ne5 Nfd7 8. Bd3 Nxe5 9. Bxe5 Nd7 10. Bg3 f5 11. 0-0 Nf6 12. Nf3 Ne4 13. Bh2 Bd7 14. Ne5 c5 15. c4 cxd4 16. exd4 Be8 17. cxd5 exd5 18. f3 Ng5 19. Bc2 Ne6 20. Kh1 Bg5 21. f4 Be7 22. Bb3 Kh8 23. Rc1 Qd6 24. g4 g6 25. gxf5 gxf5 26. Rg1 Rd8 27. a3 Ng7 28. Qf3 Bf6 29. Rc3 Ne6 30. Qd1 Qe7 31. Re3 Qd6 32. Bc2 Ng7 33. Qb1 Bd7 34. Reg3 Be6 35. Qd1 Rc8 36. Bd3 Rc7 37. R3g2 Rfc8 38. Qd2 Qf8 39. Qe3 Qe8 40. Bg3 Nh5 41. Be1 Rg7 42. Nf3 Rxg2 43. Rxg2 Bd7 44. Qd2 Qf8 45. Ne5 Be6 46. Qe3 Qh6 47. Bxf5 Qxf4 48. Bxe6 Bxe5 49. Qxe5+ Qxe5 50. dxe5 1-0

[Event "Medellin Flores op 20th"]
[Site "Medellin"]
[Date "2014.08.08"]
[Round "4"]
[White "Gamboa, Nelson"]
[Black "Hevia Alejano, Carlos Antonio"]
[Result "0-1"]
[ECO "B44"]
[WhiteElo "2338"]
[BlackElo "2486"]
[PlyCount "112"]
[EventDate "2014.08.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 162 Extra"]
[Source "ChessBase"]
[SourceDate "2014.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2014.10.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. c4 Nf6 6. Nc3 Bb4 7. Nxc6 dxc6 8. Qxd8+ Kxd8 9. Bd3 e5 10. Bd2 Be6 11. a3 Be7 12. Rc1 b6 13. 0-0 a5 14. Be2 Bc5 15. Na4 Nxe4 16. Nxc5 Nxc5 17. Be3 Kc7 18. f4 exf4 19. Bxf4+ Kb7 20. b4 Nb3 21. Rc3 Nd4 22. Bd3 Rhd8 23. b5 Rac8 24. Rfc1 Bf5 25. Bf1 Be4 26. a4 Ne6 27. Be3 cxb5 28. axb5 f5 29. g3 Nd4 30. Kf2 Nf3 31. h3 Ne5 32. c5 bxc5 33. Rxc5 Rxc5 34. Rxc5 Nd3+ 35. Bxd3 Rxd3 36. Re5 Rd7 37. b6 Ka6 38. Rc5 a4 39. Rc7 Rxc7 40. bxc7 Bb7 41. g4 g6 42. gxf5 gxf5 43. Bc1 Kb6 44. Ke3 Kxc7 45. Kd4 Kd6 46. h4 Ke6 47. h5 Bf3 48. h6 Kf6 49. Ke3 Be4 50. Kf4 Kg6 51. Ke5 Kh5 52. Kf6 Kg4 53. Ke5 Bc2 54. Kd4 f4 55. Kc3 Bb3 56. Kd3 f3 0-1

[Event "Medellin Flores op 20th"]
[Site "Medellin"]
[Date "2014.08.08"]
[Round "5"]
[White "Guerrero Sierra, Juan Carlos"]
[Black "Gamboa, Nelson"]
[Result "0-1"]
[ECO "E98"]
[WhiteElo "2217"]
[BlackElo "2338"]
[PlyCount "34"]
[EventDate "2014.08.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 162 Extra"]
[Source "ChessBase"]
[SourceDate "2014.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2014.10.17"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. c4 d6 4. Nc3 Nf6 5. Be2 0-0 6. Nf3 e5 7. 0-0 Nc6 8. d5 Ne7 9. Ne1 Ne8 10. Nd3 f5 11. f3 f4 12. Bd2 Kh8 13. Rc1 Rf6 14. c5 h5 15. cxd6 cxd6 16. Nf2 g5 17. Qc2 Rh6 0-1

[Event "Medellin Flores op 20th"]
[Site "Medellin"]
[Date "2014.08.07"]
[Round "2"]
[White "Aponte Castillo, Jose Ernesto"]
[Black "Gamboa, Nelson"]
[Result "0-1"]
[ECO "A90"]
[WhiteElo "2160"]
[BlackElo "2338"]
[PlyCount "16"]
[EventDate "2014.08.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 162 Extra"]
[Source "ChessBase"]
[SourceDate "2014.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2014.10.17"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 f5 3. c4 e6 4. g3 Nf6 5. Bg2 Bb4+ 6. Bd2 Be7 7. 0-0 0-0 8. Qb3 Kh8 0-1

[Event "Medellin Flores op 20th"]
[Site "Medellin"]
[Date "2014.08.07"]
[Round "3"]
[White "Gamboa, Nelson"]
[Black "Castaneda Jimenez, Jhon David"]
[Result "1-0"]
[ECO "C26"]
[WhiteElo "2338"]
[BlackElo "2240"]
[PlyCount "10"]
[EventDate "2014.08.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 162 Extra"]
[Source "ChessBase"]
[SourceDate "2014.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2014.10.17"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nf6 3. d3 Bb4 4. f4 d6 5. Nf3 Nc6 1-0

[Event "Medellin Flores op 19th"]
[Site "Medellin"]
[Date "2013.08.04"]
[Round "2"]
[White "Gamboa, Nelson"]
[Black "Martinez, Jorge Alexander"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "2348"]
[BlackElo "2176"]
[PlyCount "54"]
[EventDate "2013.08.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 155 Extra"]
[Source "ChessBase"]
[SourceDate "2013.08.26"]
[SourceVersion "1"]
[SourceVersionDate "2013.08.26"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 e6 3. f4 d5 4. e5 Ne7 5. Nf3 Nbc6 6. g3 Nf5 7. Bg2 Be7 8. d3 h5 9. 0-0 g6 10. Ne2 h4 11. gxh4 Nxh4 12. Nxh4 Bxh4 13. c3 b6 14. b4 Kf8 15. Rb1 Ne7 16. bxc5 bxc5 17. Qa4 a5 18. Be3 Ba6 19. Rfd1 Rc8 20. Qa3 d4 21. cxd4 Nf5 22. Bc1 Nxd4 23. Qb2 Nf5 24. Qb6 Bxd3 25. Qxd8+ Rxd8 26. Nc3 Bxb1 27. Rxd8+ Bxd8 0-1

[Event "Medellin Flores op 19th"]
[Site "Medellin"]
[Date "2013.08.03"]
[Round "1"]
[White "Lizarazo, Juan Carlos"]
[Black "Gamboa, Nelson"]
[Result "1/2-1/2"]
[ECO "B20"]
[WhiteElo "2084"]
[BlackElo "2348"]
[PlyCount "63"]
[EventDate "2013.08.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 155 Extra"]
[Source "ChessBase"]
[SourceDate "2013.08.26"]
[SourceVersion "1"]
[SourceVersionDate "2013.08.26"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bc4 e6 4. Nc3 a6 5. a4 Nf6 6. d4 d5 7. exd5 exd5 8. Be2 Be7 9. 0-0 0-0 10. dxc5 d4 11. Nb1 Bf5 12. Bd3 Bg4 13. h3 Bh5 14. Bf4 Bxc5 15. Nbd2 Qd5 16. Re1 Rae8 17. Rxe8 Rxe8 18. Qf1 Nb4 19. Re1 Rxe1 20. Nxe1 Nxd3 21. Qxd3 Qe6 22. Nef3 Nd5 23. Be5 f6 24. Bxd4 Bxf3 25. Bxc5 Qe1+ 26. Kh2 Bxg2 27. Qf5 Qh1+ 28. Kg3 Kf7 29. Qd7+ Kg6 30. Qg4+ Kf7 31. Qd7+ Kg6 32. Qg4+ 1/2-1/2

[Event "Latin Cup-A 3rd"]
[Site "Cali"]
[Date "2012.10.09"]
[Round "9"]
[White "Duran Vega, Sergio"]
[Black "Gamboa, Nelson"]
[Result "1/2-1/2"]
[ECO "B33"]
[WhiteElo "2304"]
[BlackElo "2355"]
[PlyCount "47"]
[EventDate "2012.10.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 150 Extra"]
[Source "ChessBase"]
[SourceDate "2012.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2012.10.19"]
[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. Nc4 0-0 10. Bxf6 gxf6 11. Ne3 Be6 12. Ncd5 Kh8 13. Be2 Rg8 14. Bg4 Bf8 15. Bf5 Nd4 16. c3 Nxf5 17. exf5 Bxd5 18. Qxd5 Qc7 19. 0-0 Rb8 20. a4 b5 21. axb5 Rxb5 22. Qd3 Qb7 23. Rfd1 e4 24. Qd4 1/2-1/2

[Event "Latin Cup-A 3rd"]
[Site "Cali"]
[Date "2012.10.08"]
[Round "8"]
[White "Gamboa, Nelson"]
[Black "Beltran, Carlos Armando"]
[Result "1-0"]
[ECO "A40"]
[WhiteElo "2355"]
[BlackElo "2210"]
[PlyCount "63"]
[EventDate "2012.10.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 150 Extra"]
[Source "ChessBase"]
[SourceDate "2012.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2012.10.19"]
[SourceQuality "1"]

1. d4 e6 2. c4 Bb4+ 3. Nd2 d5 4. e3 Ne7 5. Ngf3 c5 6. dxc5 Nbc6 7. a3 Bxc5 8. b4 Bd6 9. Bb2 0-0 10. Bd3 dxc4 11. Nxc4 Bc7 12. Qc2 h6 13. Rd1 Qe8 14. b5 Nd8 15. a4 a6 16. 0-0 axb5 17. axb5 Bd7 18. b6 Bb8 19. Qc3 f6 20. Qd4 Bc6 21. Qg4 Ra4 22. Bc2 h5 23. Qd4 Nf5 24. Qc5 Bxf3 25. gxf3 Ra2 26. Bb1 Qg6+ 27. Kh1 Qg5 28. Ba3 Rxa3 29. Qxa3 Qh4 30. f4 Nh6 31. f3 Ndf7 32. Qe7 1-0

[Event "Latin Cup-A 3rd"]
[Site "Cali"]
[Date "2012.10.07"]
[Round "7"]
[White "Gamboa, Nelson"]
[Black "Sanchez, Victor Hugo"]
[Result "1/2-1/2"]
[ECO "E81"]
[WhiteElo "2355"]
[BlackElo "2235"]
[PlyCount "39"]
[EventDate "2012.10.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 150 Extra"]
[Source "ChessBase"]
[SourceDate "2012.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2012.10.19"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 0-0 6. Be3 a6 7. Qd2 c6 8. g4 e5 9. dxe5 dxe5 10. Qxd8 Rxd8 11. Na4 Nbd7 12. Rd1 Re8 13. c5 Rb8 14. h4 Nf8 15. Bc4 Be6 16. Nb6 Rbd8 17. Rh2 Bxc4 18. Nxc4 Rxd1+ 19. Kxd1 Rd8+ 20. Rd2 1/2-1/2

[Event "Latin Cup-A 3rd"]
[Site "Cali"]
[Date "2012.10.07"]
[Round "6"]
[White "Puentes, Alvaro"]
[Black "Gamboa, Nelson"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "2094"]
[BlackElo "2355"]
[PlyCount "75"]
[EventDate "2012.10.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 150 Extra"]
[Source "ChessBase"]
[SourceDate "2012.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2012.10.19"]
[SourceQuality "1"]

1. b4 f5 2. Bb2 Nf6 3. e3 e6 4. a3 d5 5. Nf3 Bd6 6. c4 c6 7. Be2 0-0 8. 0-0 Nbd7 9. Qb3 Kh8 10. d3 Qe8 11. Re1 Qg6 12. Nbd2 e5 13. Nf1 e4 14. Nd4 Ne5 15. f4 exf3 16. Nxf3 dxc4 17. dxc4 Nxf3+ 18. Bxf3 Ne4 19. Qc2 Be6 20. Rad1 Ng5 21. Kh1 Nxf3 22. gxf3 Bc7 23. Re2 Qf7 24. Rg2 Rg8 25. Nd2 Bd8 26. Rdg1 Bf6 27. Bd4 Bxd4 28. exd4 Qf6 29. Qd3 Rad8 30. Nb3 b5 31. cxb5 cxb5 32. Na5 Rxd4 33. Qxb5 Bd5 34. Rf1 h6 35. Re2 Qb6 36. Qc5 Qxc5 37. bxc5 Ra4 38. Re5 0-1

[Event "Latin Cup-A 3rd"]
[Site "Cali"]
[Date "2012.10.06"]
[Round "5"]
[White "Gamboa, Nelson"]
[Black "Navia Alvarez, Edwin Adrian"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "2355"]
[BlackElo "2057"]
[PlyCount "89"]
[EventDate "2012.10.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 150 Extra"]
[Source "ChessBase"]
[SourceDate "2012.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2012.10.19"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. f4 g6 4. Nf3 Bg7 5. Bc4 e6 6. d3 Nge7 7. 0-0 d5 8. Bb3 0-0 9. a3 a6 10. Kh1 b5 11. Qe1 Bb7 12. Ba2 Nd4 13. Qf2 Rc8 14. e5 Nxf3 15. Qxf3 Nf5 16. Ne2 h5 17. d4 cxd4 18. Qd3 f6 19. exf6 Qxf6 20. Bd2 Kh7 21. Rac1 Rfe8 22. Bb1 Qf7 23. Ng1 Bf6 24. Nf3 Rcd8 25. Ne5 Bxe5 26. fxe5 Qe7 27. Rf4 Rf8 28. Bb4 Qg5 29. g3 Rf7 30. Bd2 Qe7 31. Rcf1 Rdf8 32. Bb4 Qc7 33. Bd6 Nxd6 34. exd6 Rxf4 35. Rxf4 Qg7 36. c3 Rf5 37. Qf3 Rxf4 38. Qxh5+ Qh6 39. Qxh6+ Kxh6 40. gxf4 Kg7 41. Kg2 Kf6 42. Kf2 e5 43. fxe5+ Kxe5 44. h4 a5 45. Bxg6 1-0

[Event "Latin Cup-A 3rd"]
[Site "Cali"]
[Date "2012.10.06"]
[Round "4"]
[White "Hernandez, Cristian Andres"]
[Black "Gamboa, Nelson"]
[Result "1-0"]
[ECO "A52"]
[WhiteElo "2094"]
[BlackElo "2355"]
[PlyCount "51"]
[EventDate "2012.10.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 150 Extra"]
[Source "ChessBase"]
[SourceDate "2012.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2012.10.19"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. e3 Nxe5 5. Nc3 Bb4 6. Bd2 0-0 7. a3 Be7 8. f4 Ng6 9. Bd3 Re8 10. Nge2 Bc5 11. 0-0 Bxe3+ 12. Bxe3 Rxe3 13. Qd2 Re8 14. f5 Ne5 15. f6 d6 16. fxg7 Be6 17. Be4 Nbd7 18. Qh6 Ng6 19. Nf4 Nde5 20. Nxg6 fxg6 21. Bxg6 Nxg6 22. Ne4 Bf5 23. Ng5 Nf4 24. Rxf4 Bg6 25. Raf1 Qe7 26. Ne6 1-0

[Event "Latin Cup-A 3rd"]
[Site "Cali"]
[Date "2012.10.05"]
[Round "3"]
[White "Gamboa, Nelson"]
[Black "Salcedo, Diana"]
[Result "1-0"]
[ECO "C47"]
[WhiteElo "2355"]
[BlackElo "2014"]
[PlyCount "86"]
[EventDate "2012.10.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 150 Extra"]
[Source "ChessBase"]
[SourceDate "2012.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2012.10.19"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nc3 Nc6 4. d4 exd4 5. Nxd4 Bb4 6. Nxc6 bxc6 7. Bd3 d5 8. e5 Ng4 9. 0-0 0-0 10. Bf4 f6 11. exf6 Nxf6 12. Bg3 Bd6 13. Ne2 Bxg3 14. hxg3 Ng4 15. Qd2 Qf6 16. c3 Bf5 17. f3 Ne5 18. Bxf5 Qxf5 19. g4 Qg6 20. Nd4 Rae8 21. Nf5 Nc4 22. Qf2 Qg5 23. b3 Nb6 24. Rae1 Qf6 25. Qc5 Nd7 26. Qxa7 Qxc3 27. Rxe8 Rxe8 28. Qxc7 Nf8 29. a4 Ra8 30. Qxc6 Qxc6 31. Ne7+ Kf7 32. Nxc6 Nd7 33. a5 Ke6 34. b4 Kd6 35. Rc1 Rc8 36. b5 Ne5 37. Kf1 Nc4 38. a6 Na3 39. b6 Rxc6 40. a7 Rxc1+ 41. Kf2 Rb1 42. a8Q Rxb6 43. Qxa3+ Kc7 1-0

[Event "Latin Cup-A 3rd"]
[Site "Cali"]
[Date "2012.10.05"]
[Round "2"]
[White "Nunez V, Daniel Fernando"]
[Black "Gamboa, Nelson"]
[Result "1-0"]
[ECO "A25"]
[WhiteElo "2211"]
[BlackElo "2355"]
[PlyCount "56"]
[EventDate "2012.10.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 150 Extra"]
[Source "ChessBase"]
[SourceDate "2012.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2012.10.19"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 f5 6. e3 Nf6 7. Nge2 0-0 8. 0-0 d6 9. Rb1 Be6 10. Nd5 a5 11. a3 g5 12. f4 gxf4 13. gxf4 Kh8 14. b4 axb4 15. axb4 e4 16. b5 Ne7 17. Nd4 Bd7 18. Nxf6 Rxf6 19. dxe4 fxe4 20. Bxe4 Bh3 21. Rf2 Qg8 22. Bb2 Qxc4 23. Rc1 Qg8 24. Kh1 d5 25. Bd3 c6 26. Qh5 Bd7 27. Rg2 Be8 28. Qh3 Rh6 1-0

[Event "Nancy FFE 2nd Stage"]
[Site "Nancy"]
[Date "2012.04.28"]
[Round "3"]
[White "Gamboa, Nelson"]
[Black "Fressinet, Laurent"]
[Result "0-1"]
[ECO "D13"]
[WhiteElo "2355"]
[BlackElo "2693"]
[PlyCount "84"]
[EventDate "2012.04.28"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "FRA"]
[SourceTitle "CBM 148 Extra"]
[Source "ChessBase"]
[SourceDate "2012.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.06.22"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Nc3 Nc6 5. Nf3 Nf6 6. Bf4 a6 7. e3 Bg4 8. Be2 e6 9. 0-0 Be7 10. Ne5 Bxe2 11. Qxe2 Rc8 12. Rac1 0-0 13. Nxc6 Rxc6 14. Na4 Qd7 15. Nc5 Bxc5 16. dxc5 Rfc8 17. b4 a5 18. bxa5 Ne4 19. Qb2 Nxc5 20. Rb1 f6 21. Rfd1 Qd8 22. Qa3 Ra6 23. Rb5 Ne4 24. Rxb7 Rxa5 25. Qb3 Nc5 26. Qb6 Nxb7 27. Qxb7 e5 28. Bg3 Qc7 29. Qb4 Rxa2 30. h4 Qf7 31. Qg4 Rac2 32. Kh2 h5 33. Qf3 R2c5 34. Qe2 Qg6 35. Qf3 Qg4 36. Qxg4 hxg4 37. Rd2 Kf7 38. Kg1 Ke6 39. Kh2 Rc1 40. Ra2 Rd1 41. h5 Rh8 42. Ra6+ Kf5 0-1

[Event "Bogota Univ Central op-A 5th"]
[Site "Bogota"]
[Date "2011.10.14"]
[Round "3.1"]
[White "Ruiz, Alciguel"]
[Black "Gamboa, Nelson"]
[Result "1-0"]
[ECO "A81"]
[WhiteElo "2194"]
[BlackElo "2367"]
[PlyCount "89"]
[EventDate "2011.10.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 f5 2. g3 Nf6 3. Bg2 g6 4. Nd2 Bg7 5. Nh3 d6 6. Nf3 0-0 7. Nf4 e6 8. c3 Qe7 9. Qb3 Nc6 10. Ng5 d5 11. h4 Ne4 12. Nf3 a5 13. a4 Bd7 14. Nd3 Be8 15. Bf4 b6 16. Nfe5 h6 17. Qa3 Qd8 18. Nxc6 Bxc6 19. Be5 Rf7 20. f3 Nd6 21. b3 Be8 22. Qc1 Kh7 23. Qe3 Qe7 24. Nf4 Bd7 25. Bxg7 Rxg7 26. Qe5 Re8 27. Kf2 Bc8 28. Qe3 c6 29. Nd3 Nf7 30. f4 Ba6 31. Ne5 Nxe5 32. Qxe5 c5 33. Rac1 Qd7 34. Rhd1 c4 35. Rb1 cxb3 36. Rxb3 Qxa4 37. Rdb1 Bc4 38. Rxb6 Qd7 39. Rd6 Qc7 40. Rbb6 a4 41. h5 Qf7 42. Rxe6 Rxe6 43. Rxe6 g5 44. fxg5 hxg5 45. h6 1-0

[Event "Bogota Univ Central op-A 5th"]
[Site "Bogota"]
[Date "2011.10.13"]
[Round "1.1"]
[White "Guerrero, Hernando"]
[Black "Gamboa, Nelson"]
[Result "0-1"]
[ECO "A84"]
[WhiteElo "1927"]
[BlackElo "2367"]
[PlyCount "28"]
[EventDate "2011.10.13"]
[EventType "swiss"]
[EventRounds "9"]
[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 c6 4. Nf3 f5 5. e3 Nf6 6. Be2 Bd6 7. Ne5 0-0 8. f4 Bd7 9. 0-0 Be8 10. Bd2 Qe7 11. a3 Kh8 12. Rc1 Rg8 13. Rf3 g5 14. fxg5 Bxe5 0-1

[Event "Medellin Cuartas Memorial"]
[Site "Medellin"]
[Date "2011.08.04"]
[Round "2"]
[White "Gamboa, Nelson"]
[Black "Narvaez Ramirez, Faber Alberto"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "2389"]
[BlackElo "2141"]
[PlyCount "66"]
[EventDate "2011.08.03"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "CBM 144 Extra"]
[Source "ChessBase"]
[SourceDate "2011.10.28"]
[SourceVersion "1"]
[SourceVersionDate "2011.10.28"]
[SourceQuality "1"]

1. e4 d5 2. Nc3 dxe4 3. Nxe4 Bf5 4. Ng3 Bg6 5. Nf3 Nf6 6. h4 h6 7. Ne5 Bh7 8. Bc4 e6 9. Qe2 Qd6 10. d4 Be7 11. Bf4 Qb6 12. 0-0 Nbd7 13. Rfe1 Nxe5 14. dxe5 Nd7 15. b4 Qd4 16. Be3 Qxh4 17. Rad1 Bxb4 18. Rd4 Qe7 19. Red1 Nb6 20. Nh5 Rg8 21. Qg4 Bg6 22. Bb5+ c6 23. Rxb4 Bxh5 24. Qxh5 Qxb4 25. Bd3 Nd5 26. Bd2 Qd4 27. Bh7 g6 28. Qf3 Rh8 29. c4 Qxc4 30. Qa3 Rxh7 31. Rc1 Qe2 32. Bb4 Nxb4 33. Qxb4 0-0-0 0-1

[Event "Medellin IRT op 17th"]
[Site "Medellin"]
[Date "2010.08.08"]
[Round "8"]
[White "Gamboa, Nelson"]
[Black "Delgado Ramirez, Neuris"]
[Result "0-1"]
[ECO "B74"]
[WhiteElo "2378"]
[BlackElo "2575"]
[PlyCount "120"]
[EventDate "2010.08.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 c5 2. Ne2 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. f4 Bd7 7. Be2 g6 8. 0-0 Bg7 9. Be3 0-0 10. Nb3 a6 11. Bf3 Be6 12. Nd5 Nd7 13. Nd4 Bxd5 14. exd5 Nxd4 15. Bxd4 Rc8 16. Bxg7 Kxg7 17. Qd4+ Kg8 18. c4 Qc7 19. Bg4 f5 20. Be2 Qc5 21. Qxc5 Nxc5 22. Rfe1 Rc7 23. Bf1 Rb8 24. Rac1 Kf7 25. Re3 Nd7 26. Rce1 Nf6 27. Rb3 h5 28. Bd3 Nd7 29. Bf1 Nc5 30. Rc3 Ne4 31. Rce3 b5 32. cxb5 axb5 33. Rb3 b4 34. Rd1 Ra8 35. Rxb4 Rxa2 36. Bc4 Ra5 37. Bb5 Rca7 38. Be2 Ra1 39. Kf1 R7a4 40. Rxa4 Rxa4 41. Bf3 Nc5 42. g3 Rb4 43. Rb1 Na4 44. b3 Nc5 45. Bd1 Ne4 46. Rb2 Rd4 47. Be2 Rd2 48. Rxd2 Nxd2+ 49. Kf2 Nxb3 50. h3 Nc5 51. Ke3 Ne4 52. g4 hxg4 53. hxg4 Nf6 54. gxf5 Nxd5+ 55. Kd4 Nxf4 56. Bc4+ Kf6 57. fxg6 Kxg6 58. Ke4 d5+ 59. Bxd5 Nxd5 60. Kxd5 Kf5 0-1

[Event "Medellin IRT op 17th"]
[Site "Medellin"]
[Date "2010.08.07"]
[Round "7"]
[White "Gamboa, Nelson"]
[Black "Gallego Alcaraz, Andres Felipe"]
[Result "1/2-1/2"]
[ECO "B25"]
[WhiteElo "2378"]
[BlackElo "2386"]
[PlyCount "17"]
[EventDate "2010.08.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. f4 g6 4. Nf3 Bg7 5. g3 d6 6. Bg2 e6 7. 0-0 Nge7 8. d3 0-0 9. Be3 1/2-1/2

[Event "Medellin IRT op 17th"]
[Site "Medellin"]
[Date "2010.08.06"]
[Round "4"]
[White "Guerra Tulcan, Lenin"]
[Black "Gamboa, Nelson"]
[Result "1/2-1/2"]
[ECO "B06"]
[WhiteElo "2343"]
[BlackElo "2378"]
[PlyCount "116"]
[EventDate "2010.08.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 c6 2. d4 g6 3. Bd3 Bg7 4. Ne2 d5 5. e5 Na6 6. c3 Nc7 7. Nd2 Nh6 8. Nf1 f6 9. exf6 exf6 10. Nfg3 0-0 11. h4 f5 12. Bg5 Qe8 13. Qd2 Nf7 14. Be3 Ne6 15. 0-0-0 Nd6 16. f3 b5 17. Rde1 Nc4 18. Bxc4 bxc4 19. Nf4 Qf7 20. Nxe6 Bxe6 21. Bf4 Rfe8 22. h5 Bd7 23. hxg6 hxg6 24. Be5 Bxe5 25. Rxe5 Rxe5 26. dxe5 Re8 27. Qd4 Qg7 28. f4 Be6 29. Qc5 Qb7 30. Ne2 Qb6 31. Qxb6 axb6 32. Nd4 Bd7 33. Nf3 Kg7 34. Ng5 Rh8 35. Rxh8 Kxh8 36. Kd2 Kg7 37. Ke3 c5 38. b4 cxb3 39. axb3 Kf8 40. b4 Ke7 41. bxc5 bxc5 42. Nf3 Bb5 43. Nd2 Ba4 44. Nf3 Bb5 45. Ne1 Bc6 46. Nd3 d4+ 47. cxd4 cxd4+ 48. Kxd4 Bxg2 49. Ke3 Kf7 50. Kf2 Bd5 51. Kg3 Kg7 52. Kh4 Kh6 53. Nc5 Bc6 54. Na6 Bd5 55. Nc7 Bc4 56. e6 g5+ 57. fxg5+ Kg6 58. e7 Bf7 1/2-1/2

[Event "Medellin IRT op 17th"]
[Site "Medellin"]
[Date "2010.08.05"]
[Round "2"]
[White "Torres Rodriguez, Juan Camilo"]
[Black "Gamboa, Nelson"]
[Result "1/2-1/2"]
[ECO "E69"]
[WhiteElo "2177"]
[BlackElo "2378"]
[PlyCount "125"]
[EventDate "2010.08.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 0-0 5. g3 d6 6. Bg2 c6 7. 0-0 Nbd7 8. h3 e5 9. e4 Re8 10. Be3 Qc7 11. Qc2 exd4 12. Nxd4 Nf8 13. Rad1 Ne6 14. Rfe1 Bd7 15. b3 Rad8 16. f4 Nh5 17. Nxe6 Bxe6 18. g4 Nf6 19. f5 Bc8 20. Bf4 Qa5 21. e5 dxe5 22. Rxd8 Qxd8 23. Bg5 gxf5 24. gxf5 h6 25. Be3 e4 26. Nxe4 Bxf5 27. Nxf6+ Qxf6 28. Qf2 Qg6 29. Kh1 Qh5 30. Qg3 Kh7 31. Rf1 Re6 32. Bxa7 Re2 33. Bf3 Be4 34. Bxe4+ Rxe4 35. Rg1 Qg6 36. Qxg6+ fxg6 37. Rf1 b5 38. cxb5 cxb5 39. Kg2 g5 40. Bc5 Kg6 41. Kf3 Re5 42. Be3 b4 43. Rc1 Rf5+ 44. Ke4 Ra5 45. Rc2 Ra8 46. Kf3 Kh5 47. Bd2 Bf8 48. Kg2 Rd8 49. Be1 Re8 50. Bf2 Kg6 51. Kf3 Kf5 52. Rc4 h5 53. Bc5 g4+ 54. hxg4+ hxg4+ 55. Kg3 Bxc5 56. Rxc5+ Re5 57. Rc4 Re3+ 58. Kf2 Re4 59. Rc8 Kf4 60. Rf8+ Ke5 61. Ra8 Rd4 62. a3 Rf4+ 63. Kg3 1/2-1/2

[Event "American Continental 04th"]
[Site "Cali"]
[Date "2007.07.12"]
[Round "3"]
[White "Condori Aranya, Edwin"]
[Black "Gamboa, Nelson"]
[Result "1-0"]
[ECO "E69"]
[WhiteElo "2207"]
[BlackElo "2386"]
[PlyCount "91"]
[EventDate "2007.07.10"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "COL"]
[SourceTitle "CBM 119 Extra"]
[Source "ChessBase"]
[SourceDate "2007.09.04"]
[SourceVersion "1"]
[SourceVersionDate "2007.09.04"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 0-0 5. g3 d6 6. Bg2 Nbd7 7. 0-0 e5 8. h3 c6 9. e4 Re8 10. Re1 Qa5 11. Be3 Nf8 12. d5 c5 13. Re2 Qd8 14. Ne1 h6 15. Nd3 Bd7 16. a3 Rc8 17. Rc2 a6 18. a4 Kh7 19. a5 Re7 20. Qe2 Be8 21. b4 cxb4 22. Bb6 Qd7 23. Nxb4 Ng8 24. Nd3 f5 25. c5 Nf6 26. Rac1 Bf7 27. f3 Ne8 28. Qf2 h5 29. Nd1 Bh6 30. Ne3 Kg8 31. Rc3 f4 32. gxf4 exf4 33. Nc4 Bg7 34. R3c2 g5 35. cxd6 Nxd6 36. Nc5 Rxc5 37. Bxc5 Nb5 38. Rd2 Re8 39. Rd3 Ng6 40. Re1 g4 41. fxg4 hxg4 42. Nb6 Qd8 43. hxg4 Ne5 44. Rf3 Qg5 45. Rf1 Bh6 46. Rh3 1-0

[Event "American Continental 04th"]
[Site "Cali"]
[Date "2007.07.11"]
[Round "2"]
[White "Gamboa, Nelson"]
[Black "Rodriguez Vila, Andres"]
[Result "0-1"]
[ECO "A87"]
[WhiteElo "2386"]
[BlackElo "2547"]
[PlyCount "83"]
[EventDate "2007.07.10"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "COL"]
[SourceTitle "CBM 119 Extra"]
[Source "ChessBase"]
[SourceDate "2007.09.04"]
[SourceVersion "1"]
[SourceVersionDate "2007.09.04"]
[SourceQuality "1"]

1. d4 f5 2. c4 Nf6 3. Nf3 g6 4. g3 Bg7 5. Bg2 0-0 6. 0-0 d6 7. Nc3 Nc6 8. b3 Qe8 9. Bb2 e5 10. d5 Nd8 11. b4 Nf7 12. Rc1 Qe7 13. a4 a5 14. bxa5 Rxa5 15. Ba3 b6 16. Bb4 Ra6 17. Nd2 Bd7 18. Nb5 Rfa8 19. Qb3 e4 20. Nb1 Bxb5 21. axb5 R6a7 22. f4 Nd8 23. Na3 Nb7 24. h3 Nc5 25. Qe3 Ra4 26. Nc2 Nfd7 27. g4 Qf6 28. gxf5 gxf5 29. Qg3 Qg6 30. Qe3 Qf6 31. Qg3 Kf7 32. Kh1 Rg8 33. Rb1 Ra2 34. Rbc1 Bh8 35. Qf2 Nb3 36. Rb1 Rxc2 37. Rxb3 Qd4 38. Qxd4 Bxd4 39. Re1 Nf6 40. h4 Rg4 41. Bh3 Rxh4 42. Kg2 0-1

[Event "American Continental 04th"]
[Site "Cali"]
[Date "2007.07.10"]
[Round "1"]
[White "Mateus, Martha"]
[Black "Gamboa, Nelson"]
[Result "0-1"]
[ECO "B54"]
[WhiteElo "2127"]
[BlackElo "2386"]
[PlyCount "61"]
[EventDate "2007.07.10"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "COL"]
[SourceTitle "CBM 119 Extra"]
[Source "ChessBase"]
[SourceDate "2007.09.04"]
[SourceVersion "1"]
[SourceVersionDate "2007.09.04"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 e5 5. Bb5+ Nd7 6. Nf3 a6 7. Bc4 Nb6 8. Bb3 Be7 9. Nc3 Nf6 10. Bg5 0-0 11. h3 Be6 12. Bxf6 Bxf6 13. Nd5 Nxd5 14. Bxd5 Qb6 15. 0-0 Rac8 16. c4 Bxd5 17. Qxd5 Qxb2 18. Rfb1 Qc2 19. Qxb7 Qxc4 20. Rc1 Qxc1+ 21. Rxc1 Rxc1+ 22. Kh2 Rc2 23. Qxa6 Rxf2 24. a4 d5 25. Qb5 d4 26. Kg3 Rc2 27. Nxe5 Rc3+ 28. Kf4 Bxe5+ 29. Qxe5 Rfc8 30. a5 R3c5 31. Qe7 0-1

[Event "Huila Centenary op"]
[Site "Neiva"]
[Date "2005.05.14"]
[Round "8"]
[White "Gamboa, Nelson"]
[Black "Beltran, Carlos Armando"]
[Result "0-1"]
[ECO "C00"]
[WhiteElo "2379"]
[BlackElo "2280"]
[PlyCount "26"]
[EventDate "2005.05.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 106 Extra"]
[Source "ChessBase"]
[SourceDate "2005.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.07.01"]
[SourceQuality "1"]

1. e4 e6 2. f4 d5 3. e5 c5 4. Nf3 Nh6 5. c3 Nf5 6. Na3 Nc6 7. Nc2 Bd7 8. Bd3 Be7 9. 0-0 g6 10. g4 Ng7 11. Ne3 Qc7 12. Bc2 d4 13. Nc4 h5 0-1

[Event "Huila Centenary op"]
[Site "Neiva"]
[Date "2005.05.13"]
[Round "6"]
[White "Gamboa, Nelson"]
[Black "Gutierrez Herrera, Jose Antonio"]
[Result "1/2-1/2"]
[ECO "B23"]
[WhiteElo "2379"]
[BlackElo "2290"]
[PlyCount "69"]
[EventDate "2005.05.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 106 Extra"]
[Source "ChessBase"]
[SourceDate "2005.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.07.01"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. f4 e6 4. Bb5 Nge7 5. Nf3 a6 6. Bxc6 Nxc6 7. 0-0 Be7 8. d3 d5 9. Qe1 0-0 10. Qg3 dxe4 11. Nxe4 Nd4 12. Rf2 Nf5 13. Qh3 c4 14. g4 Nh6 15. g5 Nf5 16. dxc4 b5 17. c5 Qd5 18. Nd6 Nxd6 19. cxd6 Qxd6 20. Bd2 Bb7 21. Raf1 Qd5 22. Bc3 Rac8 23. Rd2 Qe4 24. g6 Qe3+ 25. Rff2 hxg6 26. Rd7 Bc6 27. Bd2 Qe4 28. Rd3 Rcd8 29. Qf1 Rxd3 30. Qxd3 Qxd3 31. cxd3 Rd8 32. Ne5 Bd5 33. a3 f6 34. Ba5 Rc8 35. Nd7 1/2-1/2

[Event "Huila Centenary op"]
[Site "Neiva"]
[Date "2005.05.13"]
[Round "7"]
[White "Zapata, Alonso"]
[Black "Gamboa, Nelson"]
[Result "1-0"]
[ECO "B33"]
[WhiteElo "2520"]
[BlackElo "2379"]
[PlyCount "49"]
[EventDate "2005.05.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 106 Extra"]
[Source "ChessBase"]
[SourceDate "2005.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.07.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Nd5 Be7 10. Bxf6 Bxf6 11. c3 Bg5 12. Nc2 0-0 13. a4 bxa4 14. Rxa4 Ne7 15. Bc4 Bd7 16. Ra2 Kh8 17. 0-0 Nc8 18. b4 a5 19. Nce3 Bxe3 20. Nxe3 Nb6 21. Be2 Be6 22. c4 Rc8 23. Rc2 g6 24. Qa1 Kg8 25. c5 1-0

[Event "Huila Centenary op"]
[Site "Neiva"]
[Date "2005.05.12"]
[Round "4"]
[White "Gamboa, Nelson"]
[Black "Acosta, Alejandro"]
[Result "1/2-1/2"]
[ECO "B85"]
[WhiteElo "2379"]
[BlackElo "2297"]
[PlyCount "30"]
[EventDate "2005.05.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 106 Extra"]
[Source "ChessBase"]
[SourceDate "2005.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.07.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e6 7. 0-0 Be7 8. f4 0-0 9. a4 Nc6 10. Be3 Qc7 11. Kh1 Re8 12. Qe1 Nxd4 13. Bxd4 e5 14. fxe5 dxe5 15. Be3 Be6 1/2-1/2

[Event "Huila Centenary op"]
[Site "Neiva"]
[Date "2005.05.12"]
[Round "5"]
[White "Minaya Molano, Juan M"]
[Black "Gamboa, Nelson"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "2236"]
[BlackElo "2379"]
[PlyCount "66"]
[EventDate "2005.05.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 106 Extra"]
[Source "ChessBase"]
[SourceDate "2005.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.07.01"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 c6 3. Bf4 Bf5 4. e3 e6 5. h3 Nf6 6. Be2 Qb6 7. Qc1 c5 8. Nbd2 Nc6 9. c3 Rc8 10. 0-0 Be7 11. Re1 0-0 12. Ne5 Nb4 13. cxb4 cxd4 14. Qd1 Bc2 15. Qc1 Bxb4 16. a3 Bf5 17. Ndc4 dxc4 18. axb4 d3 19. Bf3 Qxb4 20. e4 Bg6 21. Rxa7 b5 22. Nxg6 hxg6 23. Bd2 Qc5 24. Be3 Qd6 25. Ra5 Rfd8 26. Rd1 Qc6 27. Qc3 Rb8 28. Qb4 e5 29. Rda1 Nxe4 30. Bxe4 Qxe4 31. Rxb5 Rxb5 32. Qxb5 d2 33. Qa4 c3 0-1

[Event "Huila Centenary op"]
[Site "Neiva"]
[Date "2005.05.11"]
[Round "2"]
[White "Garcia Alarcon, Alvaro"]
[Black "Gamboa, Nelson"]
[Result "0-1"]
[ECO "A53"]
[WhiteElo "2201"]
[BlackElo "2379"]
[PlyCount "53"]
[EventDate "2005.05.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 106 Extra"]
[Source "ChessBase"]
[SourceDate "2005.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 d6 3. Nc3 Nbd7 4. Bg5 e5 5. Nd5 h6 6. Nxf6+ Nxf6 7. dxe5 hxg5 8. exf6 Qxf6 9. Qd2 g4 10. 0-0-0 Qxf2 11. Qd5 Be7 12. e4 Be6 13. Qb5+ c6 14. Qxb7 Bg5+ 15. Kb1 0-0 16. Qb3 Rab8 17. Qc2 Qc5 18. Ne2 Bf6 19. Nc3 Bxc4 20. Bxc4 Qxc4 21. Na4 Qb5 22. Rd3 Rfe8 23. h3 Rxe4 24. Nc3 Rc4 25. Ka1 gxh3 26. Rdxh3 g6 27. Rf3 0-1

[Event "World op 32nd"]
[Site "Philadelphia"]
[Date "2004.07.06"]
[Round "9"]
[White "Kaufman, Larry C"]
[Black "Gamboa, Nelson"]
[Result "1/2-1/2"]
[ECO "B31"]
[WhiteElo "2364"]
[BlackElo "2371"]
[PlyCount "116"]
[EventDate "2004.07.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 101 Extra"]
[Source "ChessBase"]
[SourceDate "2004.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2004.09.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. 0-0 Bg7 5. c3 Nf6 6. Re1 0-0 7. e5 Nd5 8. d4 cxd4 9. cxd4 Nc7 10. Nc3 Nxb5 11. Nxb5 a6 12. Nc3 d6 13. exd6 Qxd6 14. d5 Nb4 15. Bg5 Re8 16. Ne4 Qd7 17. d6 exd6 18. Qd2 Nc6 19. Nf6+ Bxf6 20. Bxf6 Re6 21. Qg5 b5 22. Qh4 h5 23. Rxe6 Qxe6 24. Re1 Ne5 25. Nxe5 dxe5 26. Bxe5 Bb7 27. f3 Re8 28. Bc3 Qb6+ 29. Kf1 Rxe1+ 30. Qxe1 Qe6 31. Qd2 Qc4+ 32. Ke1 Qe6+ 33. Kf2 f6 34. Qd8+ Kg7 35. h4 Bd5 36. a3 Qc6 37. Qe7+ Bf7 38. g4 hxg4 39. fxg4 Qb6+ 40. Kf3 Qc6+ 41. Kf2 Qb6+ 42. Kf1 Qe6 43. Qxe6 Bxe6 44. g5 a5 45. Bxa5 fxg5 46. hxg5 Kf7 47. Ke1 Ke7 48. Kd2 Kd6 49. Kc3 Kc6 50. Kb4 Bf5 51. Bd8 Bc2 52. b3 Bd1 53. Bf6 Bc2 54. Bd4 Bd1 55. Be3 Bc2 56. a4 bxa4 57. bxa4 Kb7 58. a5 Ka6 1/2-1/2

[Event "World op 32nd"]
[Site "Philadelphia"]
[Date "2004.07.05"]
[Round "8"]
[White "Gamboa, Nelson"]
[Black "Bartholomew, John"]
[Result "1/2-1/2"]
[ECO "B01"]
[WhiteElo "2371"]
[BlackElo "2342"]
[PlyCount "60"]
[EventDate "2004.07.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 101 Extra"]
[Source "ChessBase"]
[SourceDate "2004.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2004.09.01"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. Nf3 Nf6 5. d4 c6 6. Bc4 Bf5 7. 0-0 e6 8. Bd2 Bb4 9. a3 Bxc3 10. Bxc3 Qc7 11. Bd2 Nbd7 12. Nh4 Bg4 13. f3 Bh5 14. Qe2 0-0-0 15. Qf2 Nb6 16. Bd3 Nbd5 17. g3 Rhg8 18. c4 g5 19. Ng2 Nb6 20. Ba5 Qd7 21. c5 Qxd4 22. Be4 Nxe4 23. fxe4 Qxf2+ 24. Rxf2 Nc4 25. Bxd8 Rxd8 26. h3 Rd4 27. Re1 Ne5 28. Re3 Nc4 29. Re1 Ne5 30. Re3 Nc4 1/2-1/2

[Event "World op 32nd"]
[Site "Philadelphia"]
[Date "2004.07.04"]
[Round "6"]
[White "Gamboa, Nelson"]
[Black "Bisguier, Arthur Bernard"]
[Result "1/2-1/2"]
[ECO "D40"]
[WhiteElo "2502"]
[BlackElo "2295"]
[PlyCount "64"]
[EventDate "2004.07.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 101 Extra"]
[Source "ChessBase"]
[SourceDate "2004.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2004.09.01"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Nc3 c5 5. e3 Nc6 6. a3 a6 7. dxc5 Bxc5 8. b4 Ba7 9. Bb2 0-0 10. Qc2 dxc4 11. Bxc4 h6 12. Ne4 Nxe4 13. Qxe4 Qe7 14. 0-0 Bd7 15. Rfd1 Rad8 16. Rd2 Bb8 17. Rad1 Bc8 18. Bxa6 bxa6 19. Qxc6 Bb7 20. Qc5 Rxd2 21. Rxd2 Qxc5 22. bxc5 Rc8 23. Nd4 Bd5 24. Nf5 Rxc5 25. Ne7+ Kf8 26. Nxd5 Rxd5 27. Rxd5 exd5 28. Kf1 g6 29. Ke2 Ke7 30. Kd3 Kd6 31. h3 Bc7 32. f3 f5 1/2-1/2

[Event "Medellin La Raza"]
[Site "Medellin"]
[Date "2003.10.21"]
[Round "11"]
[White "Gamboa, Nelson"]
[Black "Echavarria, Johann"]
[Result "0-1"]
[ECO "B30"]
[WhiteElo "2371"]
[BlackElo "2351"]
[PlyCount "108"]
[EventDate "2003.10.15"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "COL"]
[EventCategory "5"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 e6 3. Nf3 Nc6 4. Bb5 Nd4 5. Bc4 Nf6 6. e5 d5 7. exf6 dxc4 8. fxg7 Bxg7 9. 0-0 b6 10. Re1 Bb7 11. Ne4 Qd5 12. d3 0-0-0 13. Bf4 f5 14. Ned2 Nxf3+ 15. Nxf3 Bxb2 16. Rb1 Bc3 17. Qe2 cxd3 18. cxd3 e5 19. Bxe5 Rhe8 20. d4 Bxd4 21. Qc2 Rxe5 22. Rxe5 Bxe5 23. Qxf5+ Kc7 24. Qxe5+ Qxe5 25. Nxe5 Rd2 26. a3 Bd5 27. h4 Kd6 28. Ng4 c4 29. Ne3 Kc5 30. g4 b5 31. g5 Bf3 32. Rc1 Rd4 33. Kh2 Rxh4+ 34. Kg3 Rh1 35. Rxh1 Bxh1 36. f4 Kd4 37. Kf2 Be4 38. f5 Ke5 39. f6 Bg6 40. a4 a6 41. axb5 axb5 42. Nc2 c3 43. Ke3 Kd5 44. Nb4+ Kc4 45. Nd3 Kb3 46. Nf4 Bf7 47. Nd3 b4 48. Ne5 Be8 49. Kd3 c2 50. Kd2 Kb2 51. Nd3+ Kb1 52. Nc1 Bf7 53. Ne2 Bg8 54. Nc1 Bc4 0-1

[Event "Medellin La Raza"]
[Site "Medellin"]
[Date "2003.10.20"]
[Round "10"]
[White "Celis Sanchez, Carlos"]
[Black "Gamboa, Nelson"]
[Result "0-1"]
[ECO "B56"]
[WhiteElo "2321"]
[BlackElo "2371"]
[PlyCount "68"]
[EventDate "2003.10.15"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "COL"]
[EventCategory "5"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 d6 4. d4 cxd4 5. Nxd4 Bd7 6. 0-0 Nf6 7. Nc3 g6 8. Bg5 Bg7 9. Re1 0-0 10. Bxc6 bxc6 11. Nb3 Ng4 12. h3 Ne5 13. Qe2 h6 14. Bh4 g5 15. Bg3 Ng6 16. Rad1 Qc8 17. Rf1 Kh7 18. Rd3 Rb8 19. f4 gxf4 20. Bxf4 Be6 21. Rdf3 Nxf4 22. Rxf4 Be5 23. Rh4 Rg8 24. Qe3 Qf8 25. Rf5 Bxf5 26. exf5 Qg7 27. Rg4 Qf6 28. Ne4 Qxf5 29. Qd3 Kh8 30. Nxd6 Qxd3 31. Nxf7+ Kh7 32. cxd3 Rxg4 33. hxg4 Bxb2 34. g5 Kg6 0-1

[Event "Medellin La Raza"]
[Site "Medellin"]
[Date "2003.10.20"]
[Round "9"]
[White "Gamboa, Nelson"]
[Black "Pazos Gambarrotti, Plinio Efrain"]
[Result "1/2-1/2"]
[ECO "D94"]
[WhiteElo "2371"]
[BlackElo "2381"]
[PlyCount "73"]
[EventDate "2003.10.15"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "COL"]
[EventCategory "5"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. e3 g6 4. Nc3 Bg7 5. Nf3 0-0 6. Be2 cxd4 7. exd4 d5 8. c5 Nc6 9. 0-0 Ne4 10. h3 Bf5 11. Be3 Nxc5 12. dxc5 d4 13. Bd2 dxc3 14. bxc3 Bd3 15. Bxd3 Qxd3 16. Rb1 Rfd8 17. Rxb7 Na5 18. Rb1 Qc4 19. Rb4 Qxc5 20. Qa4 Qc7 21. Be3 Rac8 22. Rb5 Nc4 23. Rc5 Nb6 24. Rxc7 Nxa4 25. Rxe7 Nxc3 26. Rxa7 Ra8 27. Rb7 h6 28. Ba7 Nxa2 29. Re1 Re8 30. Rd1 Rad8 31. Rdb1 Nc3 32. R1b6 Ne2+ 33. Kh2 Nd4 34. Nxd4 Be5+ 35. g3 Bxd4 36. Ra6 Ra8 37. Ra2 1/2-1/2

[Event "Medellin La Raza"]
[Site "Medellin"]
[Date "2003.10.19"]
[Round "7"]
[White "Gamboa, Nelson"]
[Black "Vittorino, Carlo Giovanni"]
[Result "1-0"]
[ECO "E12"]
[WhiteElo "2371"]
[BlackElo "2293"]
[PlyCount "77"]
[EventDate "2003.10.15"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "COL"]
[EventCategory "5"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. a3 Ba6 5. Qa4 c5 6. dxc5 Bxc5 7. Nc3 0-0 8. b4 Be7 9. e4 d5 10. cxd5 Bxf1 11. Kxf1 exd5 12. e5 Ne4 13. Qb3 a5 14. Nxd5 axb4 15. Nxe7+ Qxe7 16. Qd5 Nc3 17. Qxa8 Qd7 18. g3 Nc6 19. Qa6 Qd5 20. Qxb6 Qxf3 21. Rg1 Nxe5 22. Qe3 Qd5 23. axb4 Nd1 24. Qd2 Qc4+ 25. Qe2 Qd4 26. Ra3 Nc3 27. Rxc3 Qxc3 28. Bb2 Qb3 29. Qxe5 f6 30. Qc3 Qd5 31. f3 Rd8 32. Kg2 Qd2+ 33. Kh1 Qf2 34. Re1 h6 35. Qc4+ Kh8 36. Qe2 Qb6 37. Qe3 Qxb4 38. Bxf6 gxf6 39. Qxh6+ 1-0

[Event "Medellin La Raza"]
[Site "Medellin"]
[Date "2003.10.19"]
[Round "8"]
[White "Pupo, Emilio"]
[Black "Gamboa, Nelson"]
[Result "1-0"]
[ECO "C12"]
[WhiteElo "2368"]
[BlackElo "2371"]
[PlyCount "145"]
[EventDate "2003.10.15"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "COL"]
[EventCategory "5"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Bb4 5. e5 h6 6. Bd2 Bxc3 7. bxc3 Ne4 8. Qg4 Kf8 9. Bd3 Nxd2 10. Kxd2 c5 11. h4 Nc6 12. Rh3 c4 13. Be2 Qa5 14. Qf4 Bd7 15. Bh5 Be8 16. Rf3 Ke7 17. Ne2 Rg8 18. Ke1 Qa3 19. Rb1 Nd8 20. Qd2 Rc8 21. Rg3 Kd7 22. Bf3 Kc7 23. Nf4 Kb8 24. Nh5 Qf8 25. Qf4 Nc6 26. Qc1 Bd7 27. Kf1 Ne7 28. Bg4 Ng6 29. Nf4 Nxf4 30. Qxf4 Qe7 31. Bf3 g5 32. hxg5 hxg5 33. Qc1 Rh8 34. Ke2 Rcg8 35. Qb2 b6 36. Qb4 Qxb4 37. cxb4 Rh4 38. c3 Kc7 39. Rh3 Rxh3 40. gxh3 Kd8 41. Rg1 Ke7 42. Rg3 f6 43. exf6+ Kxf6 44. Bg4 a5 45. bxa5 bxa5 46. Kd2 Rb8 47. Kc1 a4 48. a3 Be8 49. Rf3+ Ke7 50. Re3 Rb6 51. Bd1 Bg6 52. Bxa4 Rb1+ 53. Kd2 Ra1 54. Bd1 Ra2+ 55. Ke1 Rxa3 56. Bg4 Ra6 57. f3 Kf6 58. Re5 Bf7 59. Kf2 Ra1 60. Re2 Rc1 61. Re3 Rd1 62. f4 gxf4 63. Bxd1 fxe3+ 64. Kxe3 e5 65. dxe5+ Kxe5 66. h4 Bg6 67. h5 Bf5 68. h6 Bh7 69. Bg4 Be4 70. Bh5 Bh7 71. Bf7 Kf6 72. Bxd5 Kg5 73. Be4 1-0

[Event "Medellin La Raza"]
[Site "Medellin"]
[Date "2003.10.18"]
[Round "6"]
[White "Arias, Nilton"]
[Black "Gamboa, Nelson"]
[Result "1-0"]
[ECO "B32"]
[WhiteElo "2310"]
[BlackElo "2371"]
[PlyCount "69"]
[EventDate "2003.10.15"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "COL"]
[EventCategory "5"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 d6 6. N1c3 a6 7. Na3 Be6 8. Nc4 b5 9. Ne3 Nf6 10. g3 h5 11. h3 b4 12. Ncd5 Nxe4 13. Bg2 f5 14. a3 bxa3 15. Rxa3 Be7 16. b4 Kf7 17. 0-0 g6 18. Bb2 a5 19. b5 Nb8 20. Bxe4 fxe4 21. f4 Bxh3 22. fxe5+ Bxf1 23. Qxf1+ Ke8 24. e6 Rh7 25. b6 Bg5 26. Bf6 Bxe3+ 27. Rxe3 Qc8 28. e7 Na6 29. Rc3 Qb7 30. Qxa6 Rxa6 31. Nc7+ Kf7 32. e8Q+ Kxf6 33. Qd8+ Ke5 34. Qg5+ Kd4 35. Nb5# 1-0

[Event "Medellin La Raza"]
[Site "Medellin"]
[Date "2003.10.17"]
[Round "4"]
[White "Gamboa, Nelson"]
[Black "Rohl Montes, Juan Armando"]
[Result "1/2-1/2"]
[ECO "C50"]
[WhiteElo "2371"]
[BlackElo "2390"]
[PlyCount "16"]
[EventDate "2003.10.15"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "COL"]
[EventCategory "5"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nc3 Nc6 4. Bc4 Bc5 5. 0-0 0-0 6. d3 h6 7. h3 d6 8. Bb3 Bb6 1/2-1/2

[Event "Medellin La Raza"]
[Site "Medellin"]
[Date "2003.10.17"]
[Round "5"]
[White "Uribe, Mauricio"]
[Black "Gamboa, Nelson"]
[Result "1/2-1/2"]
[ECO "B06"]
[WhiteElo "2387"]
[BlackElo "2371"]
[PlyCount "11"]
[EventDate "2003.10.15"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "COL"]
[EventCategory "5"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 d6 2. d4 g6 3. Nc3 Bg7 4. f4 c6 5. Nf3 d5 6. e5 1/2-1/2

[Event "Medellin La Raza"]
[Site "Medellin"]
[Date "2003.10.16"]
[Round "3"]
[White "Cuartas, Jaime Alexander"]
[Black "Gamboa, Nelson"]
[Result "1/2-1/2"]
[ECO "B08"]
[WhiteElo "2419"]
[BlackElo "2371"]
[PlyCount "94"]
[EventDate "2003.10.15"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "COL"]
[EventCategory "5"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nf3 c6 4. Nc3 d6 5. Be2 Nf6 6. 0-0 0-0 7. h3 Nbd7 8. e5 dxe5 9. dxe5 Ne8 10. Bc4 Nc7 11. Qe2 Nb6 12. Rd1 Qe8 13. Bb3 Be6 14. Ne4 Nd7 15. Neg5 Nc5 16. Nxe6 N7xe6 17. Bc4 b5 18. Bxe6 Nxe6 19. a4 a6 20. c4 bxa4 21. Rxa4 c5 22. Qc2 Qc6 23. Bd2 Rfd8 24. Rda1 h6 25. Ra5 Rdb8 26. Bc3 Nf4 27. Kh2 Rd8 28. Re1 Rd3 29. Re3 Rxe3 30. fxe3 Ne6 31. Ra1 Rd8 32. Kg3 Ng5 33. Nxg5 hxg5 34. Rd1 Rxd1 35. Qxd1 Qe4 36. Qd8+ Kh7 37. Qxe7 Qxe3+ 38. Kh2 Qf4+ 39. Kg1 Qxc4 40. Qxg5 Qe4 41. Qe7 Qe3+ 42. Kh1 Qc1+ 43. Kh2 Qf4+ 44. Kh1 Qc4 45. e6 Qf1+ 46. Kh2 Qf4+ 47. Kh1 Qf1+ 1/2-1/2

[Event "Medellin La Raza"]
[Site "Medellin"]
[Date "2003.10.16"]
[Round "2"]
[White "Gamboa, Nelson"]
[Black "Zapata, Alonso"]
[Result "1/2-1/2"]
[ECO "B42"]
[WhiteElo "2371"]
[BlackElo "2472"]
[PlyCount "217"]
[EventDate "2003.10.15"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "COL"]
[EventCategory "5"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Nf6 6. 0-0 Qc7 7. Qe2 d6 8. c4 g6 9. Nc3 Bg7 10. Bg5 0-0 11. Rfd1 Nbd7 12. Rac1 b6 13. Bb1 Bb7 14. f3 Qb8 15. Qf2 Re8 16. a3 Ra7 17. Qh4 Ba8 18. Kh1 h5 19. Nc2 Nh7 20. Be3 Rc8 21. Ba2 Ne5 22. Na4 Rb7 23. Qf2 Nd7 24. Nb4 Nc5 25. Nc3 Rd7 26. Nd3 Rdc7 27. b4 Nd7 28. Bd4 Bh6 29. Be3 Bg7 30. Nb2 Rc6 31. a4 Rd8 32. Qd2 Bf8 33. f4 Nhf6 34. f5 Kh7 35. fxe6 fxe6 36. Nd3 Re8 37. Nf4 Ne5 38. Qe2 Nfg4 39. Bd2 Qd8 40. Nh3 Be7 41. b5 Rc5 42. bxa6 Qc8 43. Nb5 Qxa6 44. Bb4 Qxa4 45. Bxc5 dxc5 46. Nc7 Rc8 47. Nxe6 Qa3 48. Nef4 Qe3 49. Qxe3 Nxe3 50. Re1 N3g4 51. Nd5 Bd8 52. Rc3 Bc6 53. Ra3 Kh6 54. Rb1 Nd7 55. Kg1 Bf6 56. Nxf6 Ngxf6 57. Re1 Bxe4 58. Nf2 Bf5 59. Re7 Re8 60. Rxe8 Nxe8 61. Nd1 Nd6 62. Ne3 Be6 63. Rd3 Nf7 64. Nd5 Kg7 65. Rd2 Nfe5 66. Nc7 Bf7 67. Nb5 Kf6 68. Nd6 Be6 69. h3 Nc6 70. Rb2 Nb4 71. Bb3 Ne5 72. Rd2 Nec6 73. Ne4+ Kf5 74. Ng3+ Kf6 75. Ne4+ Kf5 76. Nd6+ Kf6 77. Ne8+ Kf7 78. Nc7 Nd4 79. Rf2+ Ke7 80. Nxe6 Kxe6 81. Ba4 Nd3 82. Rd2 Ne5 83. Rb2 Nxc4 84. Rb1 h4 85. Kf2 Kf6 86. Kg1 g5 87. Kf2 b5 88. Bxb5 Na3 89. Rc1 Naxb5 90. Rxc5 Nd6 91. Ra5 N6f5 92. Ra6+ Ne6 93. Ra5 Ned4 94. Rc5 Kg6 95. Rc4 Ne6 96. Kf3 Kh5 97. Rc8 Kg6 98. Ra8 Kf6 99. Ra6 Ng3 100. Ra3 Nf5 101. Ke4 Ne7 102. Ra6 Ng6 103. g3 hxg3 104. Kf3 Kf5 105. Kxg3 Nef4 106. Ra5+ Ne5 107. Ra4 Nh5+ 108. Kg2 Ng6 109. Ra5+ 1/2-1/2

[Event "Medellin La Raza"]
[Site "Medellin"]
[Date "2003.10.15"]
[Round "1"]
[White "Alzate, Dario"]
[Black "Gamboa, Nelson"]
[Result "0-1"]
[ECO "A57"]
[WhiteElo "2420"]
[BlackElo "2371"]
[PlyCount "92"]
[EventDate "2003.10.15"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "COL"]
[EventCategory "5"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. Qc2 g6 5. e4 d6 6. cxb5 Bg7 7. Nc3 0-0 8. Nf3 a6 9. bxa6 Nfd7 10. Be2 Bxa6 11. 0-0 Nb6 12. Re1 Qc8 13. Bf4 Qb7 14. Rad1 Bxe2 15. Rxe2 Na6 16. a3 Nc4 17. e5 Rab8 18. Qe4 Qb3 19. Nd2 Nxd2 20. Rdxd2 f5 21. Qa4 g5 22. Qxb3 Rxb3 23. Bxg5 Bxe5 24. Rxe5 dxe5 25. Bxe7 Rfb8 26. d6 Rxc3 27. f3 Rc1+ 28. Kf2 Kf7 29. Bh4 Rc4 30. d7 Rxh4 31. d8Q Rxd8 32. Rxd8 Rd4 33. Ra8 Nc7 34. Ra7 Rd7 35. a4 Ke6 36. Rb7 Kd6 37. Rb6+ Kd5 38. b4 cxb4 39. Rxb4 Kc5 40. Rh4 Nd5 41. g4 f4 42. Rh6 Kd4 43. h4 Rb7 44. g5 Rb2+ 45. Kg1 Ke3 46. Rd6 Rd2 0-1

[Event "Cali op-A"]
[Site "Cali"]
[Date "2002.12.22"]
[Round "7"]
[White "Uribe, Mauricio"]
[Black "Gamboa, Nelson"]
[Result "1/2-1/2"]
[ECO "B42"]
[WhiteElo "2364"]
[BlackElo "2363"]
[PlyCount "35"]
[EventDate "2002.11.19"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 b5 6. Bd3 Bb7 7. 0-0 d6 8. Kh1 Nf6 9. a3 Be7 10. f4 0-0 11. Qf3 Nbd7 12. Bd2 Nc5 13. b4 Nxd3 14. cxd3 Rc8 15. Qh3 Re8 16. Rac1 Bf8 17. Nd1 Rxc1 18. Bxc1 1/2-1/2

[Event "Cali op-A"]
[Site "Cali"]
[Date "2002.12.21"]
[Round "5"]
[White "Gamboa, Nelson"]
[Black "Cuartas, Jaime Alexander"]
[Result "1/2-1/2"]
[ECO "B11"]
[WhiteElo "2363"]
[BlackElo "2435"]
[PlyCount "161"]
[EventDate "2002.11.19"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 c6 2. Nc3 d5 3. Nf3 Bg4 4. h3 Bxf3 5. Qxf3 Nf6 6. d3 e6 7. g3 Bb4 8. Bd2 d4 9. Nb1 Qb6 10. b3 Qc5 11. Qd1 a5 12. Bg2 0-0 13. 0-0 Bxd2 14. Nxd2 a4 15. Re1 Nbd7 16. f4 axb3 17. cxb3 Ra6 18. a4 e5 19. Rc1 Qe7 20. Nf3 c5 21. Nh4 g6 22. f5 Nh5 23. Kh2 Qg5 24. Qg4 Qxg4 25. hxg4 Nhf6 26. Bh3 g5 27. Nf3 h6 28. Nd2 b5 29. axb5 Ra2 30. Red1 Rb8 31. Ra1 Rba8 32. Rxa2 Rxa2 33. Kg1 Ra5 34. Kf2 Ne8 35. Rc1 Kf8 36. Bf1 Ke7 37. Be2 Nd6 38. Rh1 Ra2 39. Ke1 Ra1+ 40. Bd1 Nxb5 41. Nc4 Ra6 42. Kd2 Kf8 43. Bc2 Ke7 44. Rh2 Kf8 45. Rh1 Kg7 46. Rc1 Nc3 47. Bd1 f6 48. Nb2 Ra2 49. Rc2 Nb1+ 50. Ke1 Na3 51. Rd2 Nb1 52. Rc2 Ra3 53. Nc4 Ra7 54. Nb2 Ra3 55. Nc4 Ra8 56. Nb2 Nc3 57. Kd2 Ra3 58. Nc4 Rxb3 59. Ra2 Nxa2 60. Bxb3 Nc3 61. Nd6 Kf8 62. Be6 Ke7 63. Nb7 Na4 64. Kc2 c4 65. Bxc4 Ndc5 66. Nxc5 Nxc5 67. Bb5 Kd6 68. Kb2 Nb7 69. Ka3 Kc5 70. Ka4 Nd6 71. Bd7 Nb7 72. Bc8 Nd8 73. Bd7 Nf7 74. Be8 Nd6 75. Bd7 Nb7 76. Bc8 Nd8 77. Bd7 Kd6 78. Bc8 Kc5 79. Bd7 Nf7 80. Be8 Nd6 81. Bd7 1/2-1/2

[Event "Cali op-A"]
[Site "Cali"]
[Date "2002.12.21"]
[Round "6"]
[White "Gamboa, Nelson"]
[Black "Mosquera Klinger, Miguel Alonso"]
[Result "1/2-1/2"]
[ECO "C47"]
[WhiteElo "2363"]
[BlackElo "2384"]
[PlyCount "18"]
[EventDate "2002.11.19"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. d4 exd4 5. Nxd4 Bb4 6. Nxc6 bxc6 7. Bd3 d5 8. exd5 cxd5 9. 0-0 0-0 1/2-1/2

[Event "Cali op-A"]
[Site "Cali"]
[Date "2002.12.20"]
[Round "1"]
[White "Gamboa, Nelson"]
[Black "Hidalgo, Jaime"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "2363"]
[BlackElo "2182"]
[PlyCount "43"]
[EventDate "2002.11.19"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. f4 g6 4. Nf3 Bg7 5. Bb5 Nd4 6. 0-0 Nxb5 7. Nxb5 a6 8. Nc3 d6 9. d3 Nf6 10. Qe1 b5 11. e5 dxe5 12. fxe5 Ng4 13. Qe4 Bf5 14. Qc6+ Kf8 15. Bf4 Rc8 16. Qxa6 Nxe5 17. Nxe5 Qd4+ 18. Kh1 Bxe5 19. Bh6+ Kg8 20. Rxf5 Rd8 21. Rf3 b4 22. Ne4 1-0

[Event "Cali op-A"]
[Site "Cali"]
[Date "2002.11.20"]
[Round "3"]
[White "Gamboa, Nelson"]
[Black "Carvajal, Nolberto"]
[Result "1-0"]
[ECO "B21"]
[WhiteElo "2363"]
[BlackElo "2302"]
[PlyCount "55"]
[EventDate "2002.11.19"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 e6 3. f4 d5 4. Nf3 dxe4 5. Nxe4 Nd7 6. g3 Ngf6 7. d3 b6 8. Bg2 Nxe4 9. dxe4 Ba6 10. c3 Qc7 11. Be3 Be7 12. e5 Bb7 13. 0-0 h6 14. Qe2 0-0 15. g4 Rad8 16. Bf2 c4 17. Kh1 Nc5 18. f5 Be4 19. Bxc5 Bd3 20. Bd6 Bxd6 21. exd6 Qxd6 22. Qf2 Bxf1 23. Rxf1 Qf4 24. Nd4 Qxg4 25. Bf3 Qh3 26. f6 g6 27. Rg1 Rxd4 28. Bg2 1-0

[Event "Medellin Maracaibo club"]
[Site "Medellin"]
[Date "2002.03.05"]
[Round "5"]
[White "Cuartas, Jaime Alexander"]
[Black "Gamboa, Nelson"]
[Result "1-0"]
[ECO "B08"]
[WhiteElo "2435"]
[BlackElo "2363"]
[PlyCount "89"]
[EventDate "2002.02.28"]
[EventType "tourn"]
[EventRounds "5"]
[EventCountry "COL"]
[EventCategory "8"]
[SourceTitle "CBM 086 Extra"]
[Source "ChessBase"]
[SourceDate "2002.03.14"]
[SourceVersion "1"]
[SourceVersionDate "2002.03.14"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Nf3 Nf6 5. Be2 0-0 6. 0-0 c6 7. a4 Bg4 8. a5 Nbd7 9. Be3 d5 10. h3 Bxf3 11. Bxf3 dxe4 12. Nxe4 Nxe4 13. Bxe4 Qc7 14. c3 Rad8 15. Qb3 Kh8 16. Bf3 Nf6 17. Rfe1 Nd5 18. Bg5 h6 19. Bxd5 hxg5 20. Bxf7 e5 21. Bxg6 Rf6 22. Bd3 exd4 23. c4 Rdf8 24. Re2 g4 25. hxg4 Rh6 26. g3 Rf3 27. Kg2 Qf7 28. Qc2 Rd6 29. Rh1+ Kg8 30. c5 Rdf6 31. g5 R6f5 32. Bxf5 Rxf5 33. Qe4 Rxg5 34. Qe8+ Qxe8 35. Rxe8+ Kf7 36. Rb8 Rxc5 37. Rxb7+ Kg6 38. b4 Rc2 39. Rd1 Rc4 40. Rxa7 Rxb4 41. Rc1 Be5 42. Rxc6+ Kf5 43. Rc5 d3 44. f4 Kg4 45. Rg7+ 1-0

[Event "Medellin Maracaibo club"]
[Site "Medellin"]
[Date "2002.03.04"]
[Round "4"]
[White "Gamboa, Nelson"]
[Black "Alzate, Dario"]
[Result "1/2-1/2"]
[ECO "B84"]
[WhiteElo "2363"]
[BlackElo "2432"]
[PlyCount "118"]
[EventDate "2002.02.28"]
[EventType "tourn"]
[EventRounds "5"]
[EventCountry "COL"]
[EventCategory "8"]
[SourceTitle "CBM 086 Extra"]
[Source "ChessBase"]
[SourceDate "2002.03.14"]
[SourceVersion "1"]
[SourceVersionDate "2002.03.14"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e6 7. 0-0 Qc7 8. f4 Be7 9. Kh1 0-0 10. a4 Nc6 11. Bf3 Rd8 12. Nxc6 bxc6 13. Qe1 a5 14. Bd2 Bb7 15. Qg3 d5 16. e5 Ne4 17. Bxe4 dxe4 18. Nxe4 c5 19. Nd6 Bxd6 20. exd6 Qxd6 21. Bc3 Qf8 22. f5 exf5 23. Rxf5 Rd5 24. Rxd5 Bxd5 25. Re1 f6 26. h3 Qf7 27. Qd6 Qb7 28. Re7 Qc6 29. Qg3 Bf7 30. Qc7 Qxc7 31. Rxc7 Bg6 32. Rxc5 Bxc2 33. Bxf6 gxf6 34. Rxc2 Rb8 35. Rc5 Rxb2 36. Rxa5 Kg7 37. Ra8 Ra2 38. Kh2 h5 39. Kg3 h4+ 40. Kf3 Ra3+ 41. Kg4 Rg3+ 42. Kxh4 Rxg2 43. a5 Rg5 44. Ra7+ Kh6 45. a6 Ra5 46. Kg4 Kg6 47. Ra8 Ra4+ 48. Kg3 Ra3+ 49. Kf4 Ra4+ 50. Ke3 Kg7 51. Kd2 Ra3 52. h4 f5 53. Ke2 Kh7 54. h5 Kg7 55. a7 f4 56. Kf2 Kh7 57. h6 f3 58. Kg3 f2+ 59. Kxf2 Ra2+ 1/2-1/2

[Event "Medellin Maracaibo club"]
[Site "Medellin"]
[Date "2002.03.02"]
[Round "3"]
[White "Gamboa, Nelson"]
[Black "Castro Rojas, Oscar Humberto"]
[Result "1-0"]
[ECO "C95"]
[WhiteElo "2363"]
[BlackElo "2365"]
[PlyCount "49"]
[EventDate "2002.02.28"]
[EventType "tourn"]
[EventRounds "5"]
[EventCountry "COL"]
[EventCategory "8"]
[SourceTitle "CBM 086 Extra"]
[Source "ChessBase"]
[SourceDate "2002.03.14"]
[SourceVersion "1"]
[SourceVersionDate "2002.03.14"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 d6 8. c3 0-0 9. h3 Nb8 10. d4 Nbd7 11. Nbd2 Bb7 12. Bc2 Re8 13. Nf1 Bf8 14. Ng3 g6 15. Nh2 d5 16. dxe5 Nxe5 17. f4 Bc5+ 18. Kh1 Bf2 19. fxe5 Bxg3 20. exf6 Bxe1 21. Qxe1 dxe4 22. Be3 Qxf6 23. Ng4 Qc6 24. Qh4 Re6 25. Bb3 1-0

[Event "Medellin Maracaibo club"]
[Site "Medellin"]
[Date "2002.03.01"]
[Round "2"]
[White "Garcia, Gildardo"]
[Black "Gamboa, Nelson"]
[Result "0-1"]
[ECO "B31"]
[WhiteElo "2498"]
[BlackElo "2363"]
[PlyCount "104"]
[EventDate "2002.02.28"]
[EventType "tourn"]
[EventRounds "5"]
[EventCountry "COL"]
[EventCategory "8"]
[SourceTitle "CBM 086 Extra"]
[Source "ChessBase"]
[SourceDate "2002.03.14"]
[SourceVersion "1"]
[SourceVersionDate "2002.03.14"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. 0-0 Bg7 5. c3 Nf6 6. d4 cxd4 7. cxd4 Nxe4 8. d5 Nd6 9. Na3 Nb8 10. Re1 0-0 11. Qa4 Na6 12. Bg5 Re8 13. Nc4 Nxb5 14. d6 f6 15. Qxb5 e6 16. Be3 b6 17. Nfd2 Nb8 18. Nb3 Bb7 19. Rac1 Ba6 20. Qb4 Nc6 21. Qa4 Bb7 22. Qb5 Rb8 23. f4 Kh8 24. Bf2 Bh6 25. Be3 Ba8 26. Ncd2 e5 27. Qf1 Bf8 28. Ne4 Bg7 29. Nbd2 Re6 30. f5 gxf5 31. Qxf5 Qe8 32. Nf3 Nb4 33. Rc7 Nd5 34. Rxa7 Nxe3 35. Rxe3 Rc8 36. h3 Bh6 37. Re2 Bc6 38. Nfd2 Qg6 39. g4 Bxd2 40. Nxd2 Qxf5 41. gxf5 Rg8+ 42. Kf2 Rxd6 43. Ne4 Rd4 44. Nxf6 Rf8 45. Ng4 Rxf5+ 46. Ke1 Bf3 47. Ne3 Rf8 48. Rd2 Re4 49. Rd3 d5 50. Kd2 d4 51. Nc4 Re2+ 52. Kc1 Be4 0-1

[Event "Medellin Maracaibo club"]
[Site "Medellin"]
[Date "2002.02.28"]
[Round "1"]
[White "Gamboa, Nelson"]
[Black "Zapata, Alonso"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "2363"]
[BlackElo "2541"]
[PlyCount "80"]
[EventDate "2002.02.28"]
[EventType "tourn"]
[EventRounds "5"]
[EventCountry "COL"]
[EventCategory "8"]
[SourceTitle "CBM 086 Extra"]
[Source "ChessBase"]
[SourceDate "2002.03.14"]
[SourceVersion "1"]
[SourceVersionDate "2002.03.14"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 a6 3. f4 b5 4. Nf3 Bb7 5. Qe2 Nc6 6. d3 Nd4 7. Nxd4 cxd4 8. Nd1 Rc8 9. Qf2 d5 10. Qxd4 dxe4 11. Qxd8+ Rxd8 12. dxe4 Bxe4 13. Ne3 e6 14. a4 Rb8 15. axb5 axb5 16. Bd2 Bd6 17. Ra5 Bc6 18. f5 Ne7 19. fxe6 fxe6 20. Be2 Rf8 21. c4 Bc7 22. Ra7 Bb6 23. Ra6 bxc4 24. Rf1 Rxf1+ 25. Bxf1 c3 26. Bxc3 Bxe3 27. Bxg7 Kf7 28. Be5 Rd8 29. Ra3 Bc5 30. Rh3 Be4 31. Bc3 Nd5 32. Rh4 Nxc3 33. bxc3 Bf5 34. Rc4 Be3 35. g4 Bc2 36. Rc7+ Kf6 37. h4 Bf4 38. g5+ Kg6 39. Re7 Bg3+ 40. Ke2 Bf5 0-1

[Event "Cali op 5th"]
[Site "Cali"]
[Date "2001.12.20"]
[Round "6"]
[White "Martinez, Mauricio"]
[Black "Gamboa, Nelson"]
[Result "1/2-1/2"]
[ECO "A37"]
[BlackElo "2354"]
[PlyCount "95"]
[EventDate "2001.12.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 c5 2. c4 Nc6 3. Nf3 e5 4. g3 g6 5. Bg2 Bg7 6. 0-0 Nge7 7. d3 0-0 8. Nc3 d6 9. h3 Rb8 10. Bg5 h6 11. Bxe7 Nxe7 12. Nd5 Nxd5 13. cxd5 b5 14. b3 f5 15. Rc1 Bd7 16. Qe2 a5 17. Nh4 Kh7 18. exf5 gxf5 19. Bf3 Bf6 20. Ng2 a4 21. g4 Bg5 22. Rb1 axb3 23. axb3 Kh8 24. Ra1 Ra8 25. Rxa8 Qxa8 26. h4 Bf6 27. gxf5 Bxf5 28. Be4 Bg7 29. Qh5 Bh7 30. Ne3 Rf4 31. f3 Qd8 32. Ng2 Rf8 33. Ne3 Qf6 34. Rf2 Qf4 35. Ng2 Qc1+ 36. Rf1 Qc3 37. Ne3 Qd4 38. Re1 Bxe4 39. dxe4 c4 40. bxc4 b4 41. Qg4 b3 42. Kh1 Rf4 43. Qg3 Bf6 44. Nf5 Rxf5 45. exf5 Bxh4 46. Qg6 Bxe1 47. Qe8+ Kg7 48. Qe7+ 1/2-1/2

[Event "Cali op 5th"]
[Site "Cali"]
[Date "2001.12.19"]
[Round "5"]
[White "Gamboa, Nelson"]
[Black "Sanchez, Victor Hugo"]
[Result "1/2-1/2"]
[ECO "B23"]
[WhiteElo "2354"]
[BlackElo "2287"]
[PlyCount "54"]
[EventDate "2001.12.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 e6 3. f4 Nc6 4. Nf3 d5 5. Bb5 Nge7 6. Ne5 Bd7 7. Nxd7 Qxd7 8. d3 a6 9. Bxc6 Nxc6 10. 0-0 Be7 11. Qf3 Rd8 12. Qg3 0-0 13. f5 Bf6 14. Kh1 Bxc3 15. bxc3 exf5 16. exd5 Qxd5 17. Bh6 Qe5 18. Qxe5 Nxe5 19. Rxf5 f6 20. Be3 g6 21. Rff1 c4 22. Bd4 cxd3 23. cxd3 Nxd3 24. Bxf6 Rd5 25. Bd4 Rdf5 26. Rxf5 Rxf5 27. g3 Kf7 1/2-1/2

[Event "Cali op 5th"]
[Site "Cali"]
[Date "2001.12.19"]
[Round "4"]
[White "Perez Garcia, Rodney Oscar"]
[Black "Gamboa, Nelson"]
[Result "1-0"]
[ECO "B30"]
[WhiteElo "2482"]
[BlackElo "2354"]
[PlyCount "61"]
[EventDate "2001.12.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 Qc7 4. 0-0 Nf6 5. Re1 d6 6. c3 Bd7 7. d4 cxd4 8. cxd4 g6 9. Nc3 Bg7 10. e5 dxe5 11. dxe5 Ng4 12. Nd5 Qd8 13. Bg5 h6 14. Bh4 g5 15. Bg3 e6 16. Nc3 h5 17. h4 gxh4 18. Bxh4 Qc7 19. Ne4 Ncxe5 20. Nd6+ Kf8 21. Nxe5 Nxe5 22. Bg3 Bxb5 23. Nxb5 Qc5 24. a4 a6 25. Rc1 Qe7 26. Rc7 Rd8 27. Qe2 Qg5 28. Bxe5 axb5 29. Qxb5 Kg8 30. Qxb7 Qf5 31. Rc8 1-0

[Event "Cali op 5th"]
[Site "Cali"]
[Date "2001.12.18"]
[Round "3"]
[White "Gamboa, Nelson"]
[Black "Alzate, Dario"]
[Result "1/2-1/2"]
[ECO "A36"]
[WhiteElo "2354"]
[BlackElo "2430"]
[PlyCount "20"]
[EventDate "2001.12.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 c5 3. e4 d6 4. g3 Nc6 5. Bg2 g6 6. Nge2 Bg7 7. 0-0 0-0 8. d3 a6 9. h3 Rb8 10. a4 Bd7 1/2-1/2

[Event "Cali op 5th"]
[Site "Cali"]
[Date "2001.12.18"]
[Round "2"]
[White "Schneider, Werner"]
[Black "Gamboa, Nelson"]
[Result "0-1"]
[ECO "A41"]
[BlackElo "2354"]
[PlyCount "50"]
[EventDate "2001.12.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 g6 2. Nf3 Bg7 3. Bf4 d6 4. e3 f5 5. Be2 Nf6 6. h3 0-0 7. 0-0 h6 8. c4 Nc6 9. Nc3 e6 10. Qc2 Qe8 11. Bh2 e5 12. dxe5 dxe5 13. Nd5 Rf7 14. Rfd1 Be6 15. Nxe5 Bxd5 16. cxd5 Nxe5 17. d6 cxd6 18. Rxd6 Ne4 19. Bxe5 Bxe5 20. Rxg6+ Kh7 21. Bh5 Qe7 22. Qc4 Rg7 23. Re6 Qh4 24. Qe2 Qxh3 25. f4 Rag8 0-1

[Event "Cartagena Champions Cup"]
[Site "Cartagena"]
[Date "2001.10.05"]
[Round "9"]
[White "Echeverria Acuna, Nancy"]
[Black "Gamboa, Nelson"]
[Result "1/2-1/2"]
[ECO "B30"]
[BlackElo "2354"]
[PlyCount "15"]
[EventDate "2001.09.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 084 Extra"]
[Source "ChessBase"]
[SourceDate "2001.10.26"]
[SourceVersion "1"]
[SourceVersionDate "2001.10.26"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d3 e5 4. g3 Be7 5. Bg2 d6 6. 0-0 Bg4 7. Nbd2 Qd7 8. Re1 1/2-1/2

[Event "Cartagena Champions Cup"]
[Site "Cartagena"]
[Date "2001.10.04"]
[Round "8"]
[White "Zapata, Alonso"]
[Black "Gamboa, Nelson"]
[Result "1-0"]
[ECO "B33"]
[WhiteElo "2530"]
[BlackElo "2354"]
[PlyCount "63"]
[EventDate "2001.09.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 084 Extra"]
[Source "ChessBase"]
[SourceDate "2001.10.26"]
[SourceVersion "1"]
[SourceVersionDate "2001.10.26"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Nd5 Be7 10. Bxf6 Bxf6 11. c3 Bb7 12. Nc2 Ne7 13. Nxf6+ gxf6 14. Bd3 d5 15. Qe2 dxe4 16. Bxe4 Bxe4 17. Qxe4 Qd5 18. Qxd5 Nxd5 19. g3 Ke7 20. 0-0-0 Rhe8 21. Rhe1 Rac8 22. f4 b4 23. fxe5 bxc3 24. b3 Kf8 25. e6 Ne7 26. Nd4 Rc5 27. exf7 Kxf7 28. Kc2 Rd8 29. a3 Ra5 30. Nc6 Re8 31. Rxe7+ Kg6 32. Nxa5 1-0

[Event "Cartagena Champions Cup"]
[Site "Cartagena"]
[Date "2001.10.03"]
[Round "7"]
[White "Gamboa, Nelson"]
[Black "Rivera, Ingris"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "2354"]
[PlyCount "116"]
[EventDate "2001.09.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 084 Extra"]
[Source "ChessBase"]
[SourceDate "2001.10.26"]
[SourceVersion "1"]
[SourceVersionDate "2001.10.26"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 d6 3. f4 Nf6 4. Nf3 g6 5. Bc4 Bg7 6. d3 Nc6 7. a4 0-0 8. 0-0 b6 9. Kh1 Bb7 10. f5 Nd4 11. Bg5 d5 12. Bxf6 dxc4 13. Bxg7 Kxg7 14. dxc4 gxf5 15. Nxd4 cxd4 16. Nd5 e6 17. Qxd4+ f6 18. Nf4 Qxd4 19. Nxe6+ Kh8 20. Nxd4 fxe4 21. Rae1 Rf7 22. Nb5 Rd8 23. Rd1 Rfd7 24. Rxd7 Rxd7 25. Nc3 Rd2 26. Rd1 e3 27. Rxd2 exd2 28. Kg1 Be4 29. Kf2 Bxc2 30. Ke2 d1Q+ 31. Nxd1 Bxa4 32. Nc3 Bc6 33. g3 Kg7 34. Ke3 Kf7 35. Ne2 Ke7 36. Nf4 Kd6 37. Kd4 a5 38. Nh5 Ke7 39. c5 bxc5+ 40. Kxc5 Bd7 41. Nf4 f5 42. h4 Kf6 43. Kd6 Ba4 44. Nd5+ Kg6 45. Ke5 Bd7 46. Ne7+ Kh5 47. Kf4 a4 48. Nxf5 Kg6 49. Ne3 h5 50. Ke5 Be8 51. Nd5 Bd7 52. Nf4+ Kh6 53. Kf6 Bg4 54. Ng6 Bd1 55. Ne5 Be2 56. Nf7+ Kh7 57. Kg5 Kg7 58. Ne5 Kf8 0-1

[Event "Cartagena Champions Cup"]
[Site "Cartagena"]
[Date "2001.10.02"]
[Round "6"]
[White "Garcia, Gildardo"]
[Black "Gamboa, Nelson"]
[Result "1-0"]
[ECO "B31"]
[WhiteElo "2490"]
[BlackElo "2354"]
[PlyCount "93"]
[EventDate "2001.09.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 084 Extra"]
[Source "ChessBase"]
[SourceDate "2001.10.26"]
[SourceVersion "1"]
[SourceVersionDate "2001.10.26"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. 0-0 Bg7 5. c3 Nf6 6. Re1 0-0 7. e5 Nd5 8. d4 cxd4 9. cxd4 a6 10. Ba4 Nb6 11. d5 Nxa4 12. Qxa4 Qa5 13. Qe4 Nd8 14. Bd2 Qb6 15. Nc3 d6 16. Be3 Qxb2 17. Na4 Qb5 18. Nb6 Rb8 19. Rac1 Bf5 20. Qf4 dxe5 21. Nxe5 Ne6 22. Qg3 Ng5 23. Bxg5 Qxb6 24. Bxe7 Rfe8 25. Nc4 Qb5 26. Ne3 Bd7 27. Qd6 Qa4 28. h3 Rbc8 29. Rb1 Bc3 30. Red1 Bb5 31. Bf6 h5 32. Bxc3 Rxc3 33. Qf6 Qa3 34. d6 Rd3 35. Rxd3 Qxd3 36. Rb3 Qd2 37. Nf5 Qc1+ 38. Kh2 Qf4+ 39. Rg3 Qe5 40. Ne7+ Rxe7 41. Qxe7 Qf4 42. h4 Qd4 43. Rf3 Qd5 44. Rf4 Bc6 45. f3 Qe6 46. Qxe6 fxe6 47. Rf6 1-0

[Event "Cartagena Champions Cup"]
[Site "Cartagena"]
[Date "2001.10.01"]
[Round "5"]
[White "Gamboa, Nelson"]
[Black "Medina, Hernando"]
[Result "1-0"]
[ECO "E11"]
[WhiteElo "2354"]
[PlyCount "49"]
[EventDate "2001.09.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 084 Extra"]
[Source "ChessBase"]
[SourceDate "2001.10.26"]
[SourceVersion "1"]
[SourceVersionDate "2001.10.26"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Nbd2 0-0 5. a3 Be7 6. e4 b6 7. e5 Ne8 8. Bd3 f5 9. b4 Bb7 10. Qe2 g6 11. Nb3 a5 12. bxa5 bxa5 13. Bd2 a4 14. Na5 Bc8 15. d5 Na6 16. 0-0 Nc5 17. dxe6 Nxe6 18. c5 Bxc5 19. Bc4 Kh8 20. Rfc1 N8g7 21. Qe1 Ba6 22. Bxa6 Rxa6 23. Nb7 Qe7 24. Nxc5 Nxc5 25. Bg5 1-0

[Event "Cartagena Champions Cup"]
[Site "Cartagena"]
[Date "2001.09.30"]
[Round "3"]
[White "Gamboa, Nelson"]
[Black "Cuartas, Carlos Enrique"]
[Result "0-1"]
[ECO "E92"]
[WhiteElo "2354"]
[BlackElo "2302"]
[PlyCount "73"]
[EventDate "2001.09.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 084 Extra"]
[Source "ChessBase"]
[SourceDate "2001.10.26"]
[SourceVersion "1"]
[SourceVersionDate "2001.10.26"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d4 d6 3. c4 g6 4. Nc3 Bg7 5. e4 0-0 6. Be2 e5 7. Be3 Nc6 8. d5 Ne7 9. Nd2 Ne8 10. c5 f5 11. f3 Kh8 12. Nc4 Ng8 13. h4 f4 14. Bf2 Ngf6 15. Qd2 Nh5 16. 0-0-0 Bd7 17. Kb1 Qe7 18. c6 bxc6 19. dxc6 Bxc6 20. Na5 Bd7 21. Ba6 Nef6 22. Bb7 Rae8 23. Bxa7 Be6 24. Bc6 Rc8 25. b4 Ng3 26. Rh2 Qf7 27. b5 Bd7 28. Bb7 Rcd8 29. Nc6 Rde8 30. Qd3 Be6 31. Na5 Rd8 32. Rd2 Ra8 33. Bxa8 Rxa8 34. b6 cxb6 35. Bxb6 Rb8 36. Rb2 Rc8 37. Nb5 0-1

[Event "Cartagena Champions Cup"]
[Site "Cartagena"]
[Date "2001.09.30"]
[Round "4"]
[White "Tovio, Israel"]
[Black "Gamboa, Nelson"]
[Result "1/2-1/2"]
[ECO "B30"]
[BlackElo "2354"]
[PlyCount "92"]
[EventDate "2001.09.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 084 Extra"]
[Source "ChessBase"]
[SourceDate "2001.10.26"]
[SourceVersion "1"]
[SourceVersionDate "2001.10.26"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 e6 4. Bxc6 bxc6 5. d3 Ne7 6. 0-0 Ng6 7. Ng5 f6 8. Nh3 d5 9. Qh5 Bd6 10. f4 0-0 11. Nd2 Bd7 12. Nf3 Be8 13. Qg4 f5 14. exf5 exf5 15. Qg3 Qf6 16. Rb1 Bf7 17. Bd2 d4 18. c4 dxc3 19. Bxc3 Qe6 20. Nh4 Qd5 21. Nxg6 Bxg6 22. Ng5 Be7 23. Rbe1 Bxg5 24. Qxg5 Rae8 25. h4 Qf7 26. h5 Bxh5 27. Bxg7 Qxg7 28. Qxh5 Qd4+ 29. Kh2 Rxe1 30. Qg5+ Kh8 31. Rxe1 Qxb2 32. Qe7 Qf6 33. Qxf6+ Rxf6 34. Re5 Kg7 35. Rxc5 Rd6 36. Rxf5 Rxd3 37. Rc5 Rd6 38. Kg3 Kf7 39. Kf3 Ke7 40. g4 Kf7 41. Ke4 Re6+ 42. Kf5 Rf6+ 43. Kg5 h6+ 44. Kh5 Rxf4 45. Rxc6 Ra4 46. Kxh6 Rxa2 1/2-1/2

[Event "Cartagena Champions Cup"]
[Site "Cartagena"]
[Date "2001.09.29"]
[Round "2"]
[White "Gamboa, Nelson"]
[Black "Menassa, Elias"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "2354"]
[BlackElo "2137"]
[PlyCount "60"]
[EventDate "2001.09.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 084 Extra"]
[Source "ChessBase"]
[SourceDate "2001.10.26"]
[SourceVersion "1"]
[SourceVersionDate "2001.10.26"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. f4 g6 4. Nf3 Bg7 5. Bb5 Nd4 6. Nxd4 cxd4 7. Ne2 Nh6 8. 0-0 0-0 9. Ng3 d5 10. e5 Bg4 11. Qe1 f6 12. h3 fxe5 13. hxg4 exf4 14. g5 d3 15. Qe6+ Kh8 16. Nh5 Bd4+ 17. Kh2 Rf5 18. Bxd3 Ng4+ 19. Kh1 Rxg5 20. Nxf4 Qf8 21. Nh3 Qh6 22. Be2 Rf8 23. Rxf8+ Qxf8 24. d3 Nf2+ 25. Nxf2 Re5 26. Qh3 Rxe2 27. Bh6 Qf5 28. Qxf5 gxf5 29. Nh3 Rxc2 30. Re1 e5 1-0

[Event "Cartagena Champions Cup"]
[Site "Cartagena"]
[Date "2001.09.29"]
[Round "1"]
[White "Verbel, Jose"]
[Black "Gamboa, Nelson"]
[Result "0-1"]
[ECO "B32"]
[BlackElo "2354"]
[PlyCount "80"]
[EventDate "2001.09.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 084 Extra"]
[Source "ChessBase"]
[SourceDate "2001.10.26"]
[SourceVersion "1"]
[SourceVersionDate "2001.10.26"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 d6 6. c4 Be7 7. N1c3 a6 8. Na3 f5 9. Bd3 f4 10. Nd5 Nf6 11. Nc2 0-0 12. 0-0 Kh8 13. Bd2 Bg4 14. Be2 Be6 15. Bf3 Bxd5 16. exd5 Nb8 17. Re1 Nbd7 18. Bb4 Rc8 19. b3 g5 20. Qe2 Rf7 21. Rad1 Rg7 22. h3 Qg8 23. g4 fxg3 24. fxg3 g4 25. hxg4 Nxg4 26. Rd3 Ngf6 27. Bg2 Rxg3 28. Rxg3 Qxg3 29. Ne3 Qg6 30. Rf1 Nh5 31. Nf5 Ng3 32. Nxg3 Qxg3 33. Rf7 Bg5 34. Rf3 Qh4 35. Bxd6 Bf4 36. Rh3 Qf6 37. Bb4 Qb6+ 38. Kh1 Qxb4 39. Rxh7+ Kxh7 40. Be4+ Kh6 0-1

[Event "American Continental 01st"]
[Site "Cali"]
[Date "2001.08.19"]
[Round "10"]
[White "Gamboa, Nelson"]
[Black "Hernandez, Alexander"]
[Result "1-0"]
[ECO "C75"]
[WhiteElo "2354"]
[BlackElo "2269"]
[PlyCount "112"]
[EventDate "2001.08.09"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "COL"]
[SourceTitle "CBM 083 Extra"]
[Source "ChessBase"]
[SourceDate "2001.09.11"]
[SourceVersion "1"]
[SourceVersionDate "2001.09.11"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nge7 4. c3 a6 5. Ba4 d6 6. d4 Bd7 7. 0-0 Ng6 8. Re1 Be7 9. Nbd2 0-0 10. Nf1 b5 11. Bc2 exd4 12. Nxd4 Bg5 13. Ne3 Nce5 14. g3 Bxe3 15. Bxe3 Nc4 16. Bc1 Re8 17. f4 c5 18. Nf3 Bg4 19. h3 Bxf3 20. Qxf3 d5 21. b3 dxe4 22. Rxe4 Nd6 23. Rxe8+ Qxe8 24. Be3 Rc8 25. Rd1 Qe7 26. Bf2 Nf8 27. Rd5 Ne8 28. Qe3 Ne6 29. f5 Qb7 30. Re5 N6c7 31. Be4 Qb8 32. Rxc5 Nf6 33. Bf3 Re8 34. Qf4 Re7 35. Rc6 Qd8 36. Qd4 Rd7 37. Qb6 h5 38. c4 h4 39. g4 Nfe8 40. Qe3 Rd3 41. Qf4 bxc4 42. bxc4 Qe7 43. Kg2 Qd7 44. Rb6 Rd2 45. Rb8 Rxa2 46. g5 Ra5 47. c5 Ra4 48. c6 Qxc6 49. Bxc6 Rxf4 50. Bxe8 Nxe8 51. Rxe8+ Kh7 52. Re5 Ra4 53. Re7 Kg8 54. g6 fxg6 55. fxg6 Kf8 56. Bc5 Ra5 1-0

[Event "American Continental 01st"]
[Site "Cali"]
[Date "2001.08.17"]
[Round "8"]
[White "Gamboa, Nelson"]
[Black "Nogueiras Santiago, Jesus"]
[Result "0-1"]
[ECO "B06"]
[WhiteElo "2354"]
[BlackElo "2525"]
[PlyCount "78"]
[EventDate "2001.08.09"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "COL"]
[SourceTitle "CBM 083 Extra"]
[Source "ChessBase"]
[SourceDate "2001.09.11"]
[SourceVersion "1"]
[SourceVersionDate "2001.09.11"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 a6 5. Qd2 Nd7 6. Nf3 b5 7. Bd3 Bb7 8. a3 c5 9. Rd1 cxd4 10. Nxd4 Ngf6 11. Bh6 Bxh6 12. Qxh6 Qb6 13. Qe3 e5 14. Nb3 Qxe3+ 15. fxe3 Nc5 16. Nxc5 dxc5 17. 0-0 Ke7 18. Rf3 Rad8 19. Rdf1 Rd6 20. g4 h6 21. b3 Rf8 22. h3 b4 23. Nb1 Nxe4 24. Bxe4 Bxe4 25. R3f2 f6 26. Nd2 Bxc2 27. Rc1 Bd3 28. Rxc5 bxa3 29. Ra5 Rc8 30. Rxa3 Bb5 31. Ra1 Rcc6 32. h4 Rd3 33. Re1 Rc2 34. Ne4 Rxf2 35. Kxf2 Rxb3 36. Rc1 Rb4 37. Ng3 Rxg4 38. h5 gxh5 39. e4 Ke6 0-1

[Event "American Continental 01st"]
[Site "Cali"]
[Date "2001.08.16"]
[Round "7"]
[White "Garcia Alarcon, Alvaro"]
[Black "Gamboa, Nelson"]
[Result "0-1"]
[ECO "A37"]
[WhiteElo "2260"]
[BlackElo "2354"]
[PlyCount "69"]
[EventDate "2001.08.09"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "COL"]
[SourceTitle "CBM 083 Extra"]
[Source "ChessBase"]
[SourceDate "2001.09.11"]
[SourceVersion "1"]
[SourceVersionDate "2001.09.11"]
[SourceQuality "1"]

1. Nf3 c5 2. g3 g6 3. Bg2 Bg7 4. 0-0 Nc6 5. c4 e5 6. Nc3 Nge7 7. d3 0-0 8. Rb1 d6 9. a3 a5 10. Nd5 Nxd5 11. cxd5 Ne7 12. Nd2 Bd7 13. b4 cxb4 14. axb4 a4 15. Nc4 Bb5 16. Na3 Qd7 17. Qd2 Nf5 18. e3 Bh6 19. Qe2 Qe8 20. Bb2 Bd7 21. Rfc1 Rc8 22. Rxc8 Qxc8 23. Rc1 Qb8 24. g4 Nh4 25. Bh1 f5 26. gxf5 Rxf5 27. Be4 Rg5+ 28. Kh1 Bg4 29. Qf1 Qf8 30. f4 exf4 31. exf4 Rh5 32. Rc2 Qxf4 33. Rf2 Nf3 34. Bxf3 Bxf3+ 35. Rxf3 0-1

[Event "American Continental 01st"]
[Site "Cali"]
[Date "2001.08.15"]
[Round "6"]
[White "Gamboa, Nelson"]
[Black "Arencibia Rodriguez, Walter"]
[Result "0-1"]
[ECO "E97"]
[WhiteElo "2354"]
[BlackElo "2548"]
[PlyCount "110"]
[EventDate "2001.08.09"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "COL"]
[SourceTitle "CBM 083 Extra"]
[Source "ChessBase"]
[SourceDate "2001.09.11"]
[SourceVersion "1"]
[SourceVersionDate "2001.09.11"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. d4 0-0 5. e4 d6 6. Be2 e5 7. 0-0 Nc6 8. Be3 Ng4 9. Bg5 f6 10. Bh4 Nh6 11. dxe5 dxe5 12. Qxd8 Nxd8 13. Nd2 Ne6 14. Rfd1 c6 15. Nb3 Nf7 16. f3 Re8 17. a4 a5 18. Bf2 b6 19. Bxb6 Rb8 20. c5 Nxc5 21. Bxc5 Rxb3 22. Bc4 Rxb2 23. Ba3 Rc2 24. Rd3 Bh6 25. Rb1 Kg7 26. Rb8 Bc1 27. Bb3 Rd2 28. Rxd2 Bxd2 29. Nd1 Rd8 30. Be7 Rh8 31. Kf2 f5 32. exf5 gxf5 33. Ra8 Be6 34. Rxh8 Bxb3 35. Rc8 Bxd1 36. Bf8+ Kg6 37. Rxc6+ Kh5 38. Rf6 Bb3 39. g3 Bg5 40. Ra6 Bd8 41. h3 Bxa4 42. g4+ fxg4 43. hxg4+ Kh4 44. Ra8 Kh3 45. Bc5 Bb3 46. Rc8 a4 47. Bb4 Bb6+ 48. Ke2 Kg2 49. Ba3 Ng5 50. Rc6 Bd4 51. Bc1 Nxf3 52. Rc7 e4 53. g5 Ng1+ 54. Kd2 Be5 55. Rxh7 Bf4+ 0-1

[Event "American Continental 01st"]
[Site "Cali"]
[Date "2001.08.14"]
[Round "5"]
[White "Tovio, Israel"]
[Black "Gamboa, Nelson"]
[Result "0-1"]
[ECO "B51"]
[BlackElo "2354"]
[PlyCount "48"]
[EventDate "2001.08.09"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "COL"]
[SourceTitle "CBM 083 Extra"]
[Source "ChessBase"]
[SourceDate "2001.09.11"]
[SourceVersion "1"]
[SourceVersionDate "2001.09.11"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 d6 4. 0-0 Bd7 5. Re1 e6 6. d4 cxd4 7. Nxd4 Nf6 8. c4 Be7 9. Nc3 0-0 10. Bxc6 bxc6 11. Nf3 e5 12. h3 Be6 13. b3 h6 14. Qd2 Qc7 15. Ba3 Rfd8 16. Rad1 Qb7 17. Qc2 Rac8 18. c5 dxc5 19. Rb1 Qc7 20. Na4 c4 21. Bxe7 Qxe7 22. bxc4 Nh5 23. Qc3 Nf4 24. Rbd1 Rxd1 0-1

[Event "American Continental 01st"]
[Site "Cali"]
[Date "2001.08.13"]
[Round "4"]
[White "Gamboa, Nelson"]
[Black "Rodriguez, Wilmer Alberto"]
[Result "1/2-1/2"]
[ECO "B23"]
[WhiteElo "2354"]
[BlackElo "2093"]
[PlyCount "106"]
[EventDate "2001.08.09"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "COL"]
[SourceTitle "CBM 083 Extra"]
[Source "ChessBase"]
[SourceDate "2001.09.11"]
[SourceVersion "1"]
[SourceVersionDate "2001.09.11"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 e6 3. f4 d5 4. Bb5+ Bd7 5. Bxd7+ Qxd7 6. Nf3 Nc6 7. 0-0 Be7 8. exd5 exd5 9. Ne5 Qd8 10. Qh5 g6 11. Qf3 Nf6 12. Nxc6 bxc6 13. d3 0-0 14. f5 Kg7 15. Bd2 Bd6 16. Rae1 Qc7 17. Kh1 h6 18. fxg6 fxg6 19. Qh3 Ng8 20. Ne2 Rae8 21. Ng1 Be5 22. Rxf8 Rxf8 23. b3 Rf5 24. Nf3 Rh5 25. Nh4 g5 26. Qf5 Rxh4 27. Rxe5 Ne7 28. Qe6 Ng6 29. g3 Rxh2+ 30. Kxh2 Qxe5 31. Qg4 Qf6 32. Qd7+ Qe7 33. Qg4 Qf7 34. Kg2 Ne5 35. Qe2 Qf5 36. b4 cxb4 37. Bxb4 g4 38. Bc3 Qf3+ 39. Qxf3 gxf3+ 40. Kf2 Kf6 41. Bd4 a6 42. g4 c5 43. Bxc5 Kg5 44. Kg3 Nxg4 45. Kxf3 Kf5 46. Bd4 Ne5+ 47. Kg3 Ng6 48. Bc5 h5 49. Bd6 Ke6 50. Bb8 Ke7 51. Kf3 Ke6 52. Ke3 Kf6 53. c3 Kf5 1/2-1/2

[Event "American Continental 01st"]
[Site "Cali"]
[Date "2001.08.12"]
[Round "3"]
[White "Gamboa, Nelson"]
[Black "Zepeda, Sonia"]
[Result "1-0"]
[ECO "B91"]
[WhiteElo "2354"]
[BlackElo "2005"]
[PlyCount "53"]
[EventDate "2001.08.09"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "COL"]
[SourceTitle "CBM 083 Extra"]
[Source "ChessBase"]
[SourceDate "2001.09.11"]
[SourceVersion "1"]
[SourceVersionDate "2001.09.11"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 a6 3. Nf3 Nc6 4. d4 cxd4 5. Nxd4 d6 6. g3 Nf6 7. Bg2 Bg4 8. f3 Bd7 9. Be3 e6 10. 0-0 Be7 11. g4 0-0 12. a4 Nxd4 13. Bxd4 b5 14. g5 Ne8 15. f4 b4 16. Ne2 Bc6 17. h4 Qd7 18. c4 Qb7 19. Ng3 f5 20. Qe2 Rd8 21. Rae1 e5 22. exf5 exd4 23. Qe6+ Kh8 24. Bxc6 Qxc6 25. Qxe7 Nc7 26. f6 gxf6 27. Nh5 1-0

[Event "American Continental 01st"]
[Site "Cali"]
[Date "2001.08.11"]
[Round "2"]
[White "Morovic Fernandez, Ivan"]
[Black "Gamboa, Nelson"]
[Result "1-0"]
[ECO "B51"]
[WhiteElo "2565"]
[BlackElo "2354"]
[PlyCount "40"]
[EventDate "2001.08.09"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "COL"]
[SourceTitle "CBM 083 Extra"]
[Source "ChessBase"]
[SourceDate "2001.09.11"]
[SourceVersion "1"]
[SourceVersionDate "2001.09.11"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 d6 4. Bxc6+ bxc6 5. 0-0 e5 6. c3 Bg4 7. h3 Bh5 8. Re1 f6 9. d4 cxd4 10. cxd4 exd4 11. g4 Bf7 12. Nxd4 Qd7 13. Bf4 h5 14. Nc3 hxg4 15. hxg4 Nh6 16. f3 Be7 17. b4 Rf8 18. Rc1 Rd8 19. b5 cxb5 20. Ndxb5 Rc8 1-0

[Event "American Continental 01st"]
[Site "Cali"]
[Date "2001.08.10"]
[Round "1"]
[White "Isaza, Yesid Mauricio"]
[Black "Gamboa, Nelson"]
[Result "0-1"]
[ECO "B32"]
[BlackElo "2354"]
[PlyCount "42"]
[EventDate "2001.08.09"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "COL"]
[SourceTitle "CBM 083 Extra"]
[Source "ChessBase"]
[SourceDate "2001.09.11"]
[SourceVersion "1"]
[SourceVersionDate "2001.09.11"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 d6 6. a4 a6 7. N5a3 f5 8. Nc3 fxe4 9. Nxe4 d5 10. Ng3 Nf6 11. c3 Be7 12. Bd3 0-0 13. 0-0 Ng4 14. h3 Nxf2 15. Rxf2 Bc5 16. Nh1 Qh4 17. Qf1 e4 18. Be2 Bxh3 19. gxh3 Rxf2 20. Nxf2 Rf8 21. Qe1 Rxf2 0-1

[Event "Foxwoods op 03rd"]
[Site "Connecticut"]
[Date "2001.04.14"]
[Round "5"]
[White "Gamboa, Nelson"]
[Black "Novikov, Igor A"]
[Result "0-1"]
[ECO "B85"]
[WhiteElo "2360"]
[BlackElo "2596"]
[PlyCount "116"]
[EventDate "2001.04.12"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "CBM 081 Extra"]
[Source "ChessBase"]
[SourceDate "2001.05.06"]
[SourceVersion "1"]
[SourceVersionDate "2001.05.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e6 7. 0-0 Be7 8. f4 0-0 9. Kh1 Qc7 10. Be3 b5 11. Bd3 Bb7 12. a3 Nbd7 13. Nb3 Rfe8 14. Qe2 Bf8 15. Rae1 Rac8 16. Bg1 e5 17. Qf3 exf4 18. Qxf4 Ne5 19. Nd4 d5 20. exd5 Nxd5 21. Nxd5 Bxd5 22. Be4 Bc4 23. Rf2 Ng6 24. Qd2 Rcd8 25. c3 Ne5 26. h3 g6 27. Qf4 Bd6 28. Qc1 Nd3 29. Bxd3 Bxd3 30. Rf3 Be4 31. Rff1 Bg3 32. Bf2 Bxf2 33. Rxf2 Qg3 34. Ref1 Qxh3+ 35. Kg1 Qg3 36. Qf4 Qxf4 37. Rxf4 f5 38. R4f2 h5 39. Kh2 Kg7 40. Kg3 Kf6 41. Kh2 Re5 42. Ne2 h4 43. Nd4 g5 44. Re1 g4 45. Kg1 Rde8 46. Rd2 Bd5 47. Rxe5 Rxe5 48. Rd1 Kg5 49. b3 f4 50. a4 bxa4 51. bxa4 Bc4 52. Rb1 Re3 53. Rc1 h3 54. gxh3 Rxh3 55. Re1 Rxc3 56. Re5+ Kh4 57. Kf2 g3+ 58. Kg2 Kg4 0-1

[Event "COL-ch"]
[Site "Medellin"]
[Date "2001.??.??"]
[Round "5"]
[White "Castro Rojas, Oscar Humberto"]
[Black "Gamboa, Nelson"]
[Result "0-1"]
[ECO "B08"]
[WhiteElo "2376"]
[BlackElo "2357"]
[PlyCount "66"]
[EventDate "2001.??.??"]
[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. d4 g6 3. Nc3 Bg7 4. e4 d6 5. h3 0-0 6. Bg5 c6 7. Be2 b5 8. e5 Nd5 9. Nxd5 cxd5 10. exd6 Qxd6 11. Qd2 Bf5 12. 0-0 Be4 13. c3 b4 14. cxb4 Nc6 15. b5 Bxf3 16. bxc6 Bxe2 17. Qxe2 e6 18. Rac1 Bxd4 19. Be3 Bxe3 20. fxe3 Rfc8 21. Qa6 Rc7 22. Rc3 Rb8 23. Rfc1 Rxb2 24. Rb3 Qg3 25. Rxb2 Qxe3+ 26. Kh2 Qf4+ 27. g3 Qxc1 28. Rb8+ Kg7 29. Rc8 Qb2+ 30. Kh1 Qb1+ 31. Kg2 Rxc8 32. Qxc8 Qxa2+ 33. Kf1 Qb2 0-1

[Event "COL-ch"]
[Site "Medellin"]
[Date "2001.??.??"]
[Round "2"]
[White "De Hoyos, Ivan"]
[Black "Gamboa, Nelson"]
[Result "0-1"]
[ECO "B31"]
[BlackElo "2357"]
[PlyCount "92"]
[EventDate "2001.??.??"]
[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. Nf3 Nc6 3. Bb5 g6 4. Bxc6 dxc6 5. h3 Bg7 6. d3 Nf6 7. Nc3 0-0 8. Be3 Nd7 9. Qd2 Re8 10. 0-0 e5 11. Nh2 Qe7 12. f4 exf4 13. Bxf4 Nf8 14. Bg5 Qd6 15. Nf3 f6 16. Bh6 Bh8 17. e5 fxe5 18. Ne4 Qc7 19. Nxc5 Bf5 20. Nh4 Qe7 21. Nxf5 gxf5 22. d4 f4 23. Nd3 Qd6 24. Bxf8 Qxd4+ 25. Kh1 Rxf8 26. c3 Qd6 27. Qe2 Rae8 28. Nf2 Qg6 29. Ne4 Bg7 30. Rae1 Kh8 31. Rf3 Rd8 32. Qc2 Rd7 33. Qb3 Rfd8 34. Rf2 b6 35. Rf3 h6 36. a3 Rd5 37. Qc2 a5 38. Qb3 c5 39. a4 Qc6 40. Kh2 c4 41. Qc2 Rd3 42. Qf2 Rd1 43. Re2 Qxa4 44. g3 Rc1 45. gxf4 exf4 46. Qg2 Qd1 0-1

[Event "COL-ch"]
[Site "Medellin"]
[Date "2001.??.??"]
[Round "6"]
[White "Gamboa, Nelson"]
[Black "Alzate, Dario"]
[Result "0-1"]
[ECO "B80"]
[WhiteElo "2357"]
[BlackElo "2419"]
[PlyCount "62"]
[EventDate "2001.??.??"]
[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. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be3 Nc6 7. g3 Bd7 8. Ndb5 Qb8 9. a4 Be7 10. Bg2 0-0 11. 0-0 Ne5 12. h3 Nc4 13. Bc1 a6 14. Nd4 Qc7 15. b3 Na5 16. Nce2 b5 17. axb5 axb5 18. e5 dxe5 19. Bxa8 Rxa8 20. Bd2 b4 21. Nf3 Bc6 22. Ne1 Rd8 23. Nd3 Nxb3 24. cxb3 Rxd3 25. Qc2 Qd7 26. Be3 Qd5 27. f3 Rxe3 28. Rad1 Qb5 29. Rc1 Bxf3 30. Qc8+ Bf8 31. Rf2 Bxe2 0-1

[Event "COL-ch"]
[Site "Medellin"]
[Date "2001.??.??"]
[Round "3"]
[White "Gamboa, Nelson"]
[Black "Alzate Londono, William"]
[Result "1-0"]
[ECO "B28"]
[WhiteElo "2357"]
[PlyCount "52"]
[EventDate "2001.??.??"]
[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. Nf3 a6 3. b3 Nc6 4. Bb2 d6 5. d4 cxd4 6. Nxd4 Nf6 7. Nc3 e5 8. Nf3 Be6 9. Ng5 Nd4 10. Nxe6 fxe6 11. Bd3 Be7 12. 0-0 0-0 13. Ne2 Nc6 14. Ng3 Kh8 15. c4 Qb6 16. Rc1 Nd7 17. Bb1 Rf6 18. Nh5 Rg6 19. Rc3 Nd4 20. Rd3 Nf6 21. Bxd4 exd4 22. Nf4 Rh6 23. Nxe6 Qa5 24. Nxd4 Qe5 25. g3 Nxe4 26. Re3 Nc3 1-0

[Event "COL-ch"]
[Site "Medellin"]
[Date "2001.??.??"]
[Round "1"]
[White "Gamboa, Nelson"]
[Black "Carrillo, Custodio"]
[Result "1-0"]
[ECO "B70"]
[WhiteElo "2357"]
[PlyCount "49"]
[EventDate "2001.??.??"]
[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. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. g3 Bg7 7. Bg2 Nc6 8. Nxc6 bxc6 9. e5 Nd5 10. Nxd5 cxd5 11. Qxd5 Rb8 12. exd6 Bb7 13. Qb5+ Qd7 14. Qxd7+ Kxd7 15. Bxb7 Rxb7 16. dxe7 Bxb2 17. Bxb2 Rxb2 18. 0-0-0+ Kxe7 19. Kxb2 Rb8+ 20. Ka1 a5 21. Rhe1+ Kf6 22. Rd7 Rb4 23. Rc7 h5 24. f4 Kf5 25. Rxf7+ 1-0

