[Event "Medellin Easter op 7th"]
[Site "Medellin"]
[Date "2017.04.16"]
[Round "8"]
[White "Laverde, Luis Eduardo"]
[Black "Herrera, Gabriel"]
[Result "1-0"]
[ECO "C90"]
[WhiteElo "2094"]
[BlackElo "2225"]
[PlyCount "53"]
[EventDate "2017.04.12"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "CBM 177 Extra"]
[Source "ChessBase"]
[SourceDate "2017.04.27"]
[SourceVersion "1"]
[SourceVersionDate "2017.04.27"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 b5 6. Bb3 Be7 7. 0-0 d6 8. c3 Na5 9. Bc2 c5 10. Nbd2 0-0 11. Re1 Nc6 12. Nf1 h6 13. Ng3 Re8 14. h3 Bf8 15. a4 Bb7 16. Nh2 d5 17. Qf3 dxe4 18. dxe4 Qd6 19. Nf5 Qe6 20. g4 Kh7 21. h4 Ng8 22. g5 g6 23. Nxh6 Nxh6 24. gxh6 Bxh6 25. Bxh6 Kxh6 26. Qe3+ Kg7 27. Qxc5 1-0

[Event "Medellin Easter op 7th"]
[Site "Medellin"]
[Date "2017.04.15"]
[Round "7"]
[White "Herrera, Gabriel"]
[Black "Remicio Duque, John H"]
[Result "1/2-1/2"]
[ECO "B78"]
[WhiteElo "2225"]
[BlackElo "2086"]
[PlyCount "42"]
[EventDate "2017.04.12"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "CBM 177 Extra"]
[Source "ChessBase"]
[SourceDate "2017.04.27"]
[SourceVersion "1"]
[SourceVersionDate "2017.04.27"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 0-0 8. Qd2 Nc6 9. Bc4 Bd7 10. 0-0-0 Rc8 11. Nxc6 Rxc6 12. Bb3 Qa5 13. Kb1 Rfc8 14. Nd5 Qxd2 15. Rxd2 Nxd5 16. Bxd5 Ra6 17. Bd4 Bc6 18. Bb3 Bh6 19. Rdd1 b5 20. Rhe1 Bf4 21. Bg1 b4 1/2-1/2

[Event "Medellin Easter op 7th"]
[Site "Medellin"]
[Date "2017.04.14"]
[Round "5"]
[White "Herrera, Gabriel"]
[Black "Marquez Velez, Juan Diego"]
[Result "1/2-1/2"]
[ECO "B51"]
[WhiteElo "2225"]
[BlackElo "1896"]
[PlyCount "24"]
[EventDate "2017.04.12"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "CBM 177 Extra"]
[Source "ChessBase"]
[SourceDate "2017.04.27"]
[SourceVersion "1"]
[SourceVersionDate "2017.04.27"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 d6 4. 0-0 Bd7 5. Re1 e5 6. c3 Nf6 7. d4 Qc7 8. Nbd2 Ne7 9. Bd3 Ng6 10. Nf1 Be7 11. Ng3 0-0 12. Nf5 Bd8 1/2-1/2

[Event "Medellin Easter op 7th"]
[Site "Medellin"]
[Date "2017.04.13"]
[Round "3"]
[White "Herrera, Gabriel"]
[Black "Garces Trujillo, Luis Javier"]
[Result "0-1"]
[ECO "C06"]
[WhiteElo "2225"]
[BlackElo "1930"]
[PlyCount "52"]
[EventDate "2017.04.12"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "CBM 177 Extra"]
[Source "ChessBase"]
[SourceDate "2017.04.27"]
[SourceVersion "1"]
[SourceVersionDate "2017.04.27"]
[SourceQuality "1"]

1. e4 e6 2. d3 d5 3. Nd2 Nf6 4. Ngf3 Bc5 5. e5 Nfd7 6. d4 Be7 7. Bd3 c5 8. c3 Nc6 9. 0-0 cxd4 10. cxd4 Qb6 11. Qa4 f6 12. Re1 0-0 13. Re2 fxe5 14. dxe5 Nc5 15. Qc2 Nxd3 16. Qxd3 Nb4 17. Qb3 Bd7 18. Nf1 Qa6 19. Qd1 Ba4 20. b3 Bxb3 21. Qd2 Bc4 22. Re1 Rac8 23. Ne3 Nd3 24. Rd1 Bb4 25. Qc2 Bb5 26. Qb3 Bc3 0-1

[Event "Medellin Construct op"]
[Site "Medellin"]
[Date "2017.01.28"]
[Round "5"]
[White "Herrera, Gabriel"]
[Black "Arboleda Orozco, Juan M"]
[Result "0-1"]
[ECO "B51"]
[WhiteElo "2259"]
[BlackElo "1904"]
[PlyCount "90"]
[EventDate "2017.01.25"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 176 Extra"]
[Source "ChessBase"]
[SourceDate "2017.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2017.03.02"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. c4 a6 5. Ba4 g6 6. 0-0 Bg7 7. Nc3 Ngf6 8. Re1 0-0 9. h3 e5 10. d3 Nh5 11. Nd5 Nb6 12. Rb1 Nxd5 13. exd5 Rb8 14. b4 b5 15. bxc5 dxc5 16. cxb5 Qxd5 17. Bb3 Qd6 18. bxa6 Bxa6 19. Bb2 Rfe8 20. Bc4 Bxc4 21. dxc4 Qxd1 22. Rexd1 Rb4 23. Ba3 Rxc4 24. Rb7 Ra8 25. Bb2 Rb4 26. Rdd7 Rxb7 27. Rxb7 e4 28. Bxg7 Nxg7 29. Ng5 f5 30. Rc7 h6 31. Nf7 Rxa2 32. Nxh6+ Kh7 33. Nf7 Rc2 34. h4 c4 35. Ng5+ Kh6 36. Nf7+ Kh5 37. Ne5 Kxh4 38. Rxg7 Kg5 39. Rc7 c3 40. Rc6 f4 41. Nxg6 e3 42. fxe3 fxe3 43. Ne5 Rc1+ 44. Kh2 e2 45. Rc4 Rh1+ 0-1

[Event "Medellin Construct op"]
[Site "Medellin"]
[Date "2017.01.25"]
[Round "1"]
[White "Herrera, Gabriel"]
[Black "Estrada, Walter"]
[Result "1/2-1/2"]
[ECO "C97"]
[WhiteElo "2259"]
[BlackElo "1967"]
[PlyCount "141"]
[EventDate "2017.01.25"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 176 Extra"]
[Source "ChessBase"]
[SourceDate "2017.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2017.03.02"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 0-0 8. h3 d6 9. c3 Na5 10. Bc2 c5 11. d4 Qc7 12. Nbd2 Re8 13. d5 c4 14. Nf1 Nb7 15. N3h2 g6 16. Ng4 Nxg4 17. hxg4 Qd8 18. f3 Bg5 19. g3 Qf6 20. Kg2 Kg7 21. Ne3 Rh8 22. Rh1 Bd7 23. Bd2 Nc5 24. Qe2 h5 25. gxh5 gxh5 26. Rh2 Rag8 27. Rah1 h4 28. g4 Kf8 29. Nf5 Bxf5 30. exf5 Bxd2 31. Qxd2 e4 32. Qf2 Qxf5 33. Rxh4 Rxh4 34. Rxh4 exf3+ 35. Kg3 Qxd5 36. Qxf3 Qxf3+ 37. Kxf3 Ke7 38. Rh2 Nd7 39. Bf5 Ne5+ 40. Kf4 a5 41. Rd2 Rb8 42. Rd5 Nc6 43. Be4 b4 44. Rd2 Ne5 45. Bf5 Rb5 46. Ke4 bxc3 47. bxc3 Nd3 48. Kd4 Ne5 49. Re2 Rb8 50. Rg2 Rh8 51. Rb2 Rh1 52. Rb5 Ra1 53. Bb1 Kf6 54. Kd5 Nxg4 55. Kxd6 Ne3 56. Kc5 Ke5 57. Kb6+ Nd5+ 58. Kc6 Rxb1 59. Rxd5+ Ke6 60. Rxa5 f5 61. Kc5 f4 62. Ra8 Ke7 63. Ra7+ Ke6 64. Ra6+ Ke7 65. Kd5 f3 66. Re6+ Kd7 67. Rf6 Ra1 68. Rxf3 Rxa2 69. Rf7+ Ke8 70. Rh7 Ra6 71. Kxc4 1/2-1/2

[Event "Antioquia-ch Dptal de Mayores"]
[Site "Medellin"]
[Date "2000.07.14"]
[Round "7"]
[White "Herrera, Gabriel"]
[Black "Echavarria, Johann"]
[Result "0-1"]
[ECO "B31"]
[WhiteElo "2290"]
[BlackElo "2328"]
[PlyCount "78"]
[EventDate "2000.07.06"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. 0-0 Bg7 5. Re1 Nf6 6. c3 0-0 7. h3 e5 8. d3 Re8 9. Bg5 h6 10. Bxf6 Qxf6 11. Nbd2 d6 12. Nf1 Be6 13. Ne3 Rf8 14. Bc4 Qd8 15. a4 Qd7 16. a5 Kh7 17. a6 b6 18. Bb5 Qc7 19. Rc1 Rad8 20. Qa4 Ne7 21. d4 f5 22. dxe5 dxe5 23. exf5 gxf5 24. Qc2 e4 25. Nh4 Bf6 26. Nhxf5 Bxf5 27. Nxf5 Nxf5 28. Qxe4 Bg5 29. Rcd1 Kh8 30. Rxd8 Qxd8 31. Bd3 Qe7 32. Qxe7 Nxe7 33. g3 Rd8 34. Bc4 Rd2 35. b3 Kg7 36. h4 Bf6 37. Kf1 Nc6 38. Re8 Rd8 39. Re6 Ne5 0-1

[Event "Antioquia-ch Dptal de Mayores"]
[Site "Medellin"]
[Date "2000.07.13"]
[Round "6"]
[White "Barrientos Chavarriaga, Sergio E"]
[Black "Herrera, Gabriel"]
[Result "0-1"]
[ECO "C52"]
[BlackElo "2290"]
[PlyCount "70"]
[EventDate "2000.07.06"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bxb4 5. c3 Ba5 6. d4 exd4 7. 0-0 d3 8. Qb3 Qf6 9. e5 Qg6 10. Ba3 Nge7 11. Bb5 a6 12. Bxc6 Nxc6 13. Re1 b5 14. Bc5 Bb6 15. Bxb6 cxb6 16. Nbd2 Na5 17. Qb4 Bb7 18. a4 Nc4 19. Nxc4 bxc4 20. Re3 Rc8 21. Nh4 Qe6 22. Rb1 g5 23. Nf3 Bxf3 24. Rxf3 Rc6 25. Rf6 Qd5 26. Rxc6 Qxc6 27. Qxb6 Qxb6 28. Rxb6 Ke7 29. f3 Rc8 30. Rxa6 Rc5 31. Rb6 Rxe5 32. Rb2 d5 33. Kf2 d4 34. Rb7+ Kf6 35. Rb6+ Kg7 0-1

[Event "Antioquia-ch Dptal de Mayores"]
[Site "Medellin"]
[Date "2000.07.12"]
[Round "5"]
[White "Clavijo, Jorge Mario"]
[Black "Herrera, Gabriel"]
[Result "1-0"]
[ECO "A55"]
[WhiteElo "2414"]
[BlackElo "2290"]
[PlyCount "81"]
[EventDate "2000.07.06"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 d6 2. Nf3 Nd7 3. c4 e5 4. Nc3 Ngf6 5. e4 Be7 6. Be2 0-0 7. 0-0 Re8 8. Qc2 h6 9. Rd1 exd4 10. Nxd4 Bf8 11. Be3 Nc5 12. f3 a5 13. Ndb5 Bd7 14. Bxc5 dxc5 15. f4 Qc8 16. e5 Bf5 17. Bd3 Bxd3 18. Qxd3 c6 19. exf6 cxb5 20. Nxb5 Ra6 21. fxg7 Kxg7 22. f5 Rf6 23. Rf1 Qc6 24. Rae1 Kh7 25. Rxe8 Qxe8 26. Nc3 Qe5 27. Nd5 Rd6 28. f6+ Kh8 29. b3 b5 30. Qf5 Qd4+ 31. Kh1 Rd8 32. Ne7 Rd6 33. cxb5 a4 34. h3 axb3 35. axb3 Qd3 36. Qxd3 Rxd3 37. Ra1 Rd6 38. Ra7 Kh7 39. Rc7 Rd1+ 40. Kh2 Re1 41. b6 1-0

[Event "Antioquia-ch Dptal de Mayores"]
[Site "Medellin"]
[Date "2000.07.11"]
[Round "4"]
[White "Herrera, Gabriel"]
[Black "Cano Acosta, Luis Fernando"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "2290"]
[PlyCount "31"]
[EventDate "2000.07.06"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 g6 3. Bxf6 exf6 4. e3 Bg7 5. Bd3 0-0 6. Ne2 f5 7. 0-0 Re8 8. Nd2 b6 9. Nf4 Bb7 10. Nf3 d6 11. c3 Nd7 12. a4 a5 13. Bb5 Nf6 14. Bxe8 Qxe8 15. b4 Ne4 16. Qc2 1-0

[Event "Antioquia-ch Dptal de Mayores"]
[Site "Medellin"]
[Date "2000.07.10"]
[Round "3"]
[White "Cuartas Medina, Jorge Humberto"]
[Black "Herrera, Gabriel"]
[Result "0-1"]
[ECO "C41"]
[BlackElo "2290"]
[PlyCount "75"]
[EventDate "2000.07.06"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. d4 Nf6 4. Nc3 Nbd7 5. Bc4 Be7 6. h3 h6 7. 0-0 c6 8. a4 Qc7 9. Qe2 Nf8 10. Be3 g5 11. Qd2 Ng6 12. Rfe1 g4 13. hxg4 Nxg4 14. Ne2 Nh4 15. Nxh4 Bxh4 16. Nc3 Qe7 17. Rad1 Qf6 18. dxe5 dxe5 19. Bc5 b6 20. Be3 0-0 21. Bf1 Kh7 22. g3 Rg8 23. Bg2 Nxe3 24. Qxe3 Bg4 25. Ne2 Bg5 26. Qc3 Rad8 27. f3 Bc8 28. Nc1 Rd4 29. Ne2 c5 30. Nxd4 cxd4 31. Qd3 Be3+ 32. Rxe3 dxe3 33. Qxe3 Rxg3 34. Qf2 Qh4 35. Rd2 Bh3 36. Qf1 h5 37. b3 Qf4 38. Kh1 0-1

[Event "Antioquia-ch Dptal de Mayores"]
[Site "Medellin"]
[Date "2000.07.07"]
[Round "2"]
[White "Herrera, Gabriel"]
[Black "Quintero, Jorge"]
[Result "1/2-1/2"]
[ECO "C67"]
[WhiteElo "2290"]
[BlackElo "2068"]
[PlyCount "126"]
[EventDate "2000.07.06"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. 0-0 Nxe4 5. d4 Nd6 6. Bxc6 dxc6 7. dxe5 Nf5 8. Qxd8+ Kxd8 9. Nc3 h6 10. b3 Be6 11. Rd1+ Kc8 12. Bb2 b6 13. Rd2 Be7 14. Rad1 g5 15. Nd4 Nxd4 16. Rxd4 Kb7 17. Kf1 Bf5 18. R4d2 Rhd8 19. Ke1 Rxd2 20. Rxd2 Re8 21. Re2 Bb4 22. a3 Bxc3+ 23. Bxc3 c5 24. Bb2 Kc6 25. Kd1 c4 26. Rd2 cxb3 27. cxb3 a5 28. f3 h5 29. h3 Rg8 30. Ke2 Be6 31. Rd3 a4 32. Rc3+ Kb7 33. bxa4 g4 34. fxg4 hxg4 35. Kf2 gxh3 36. gxh3 Rh8 37. Kg2 Rh4 38. a5 bxa5 39. Re3 Rc4 40. Bc3 Kb6 41. Be1 Kb5 42. h4 Rg4+ 43. Kf3 Rg8 44. Rd3 c5 45. Bd2 c4 46. Re3 Ka4 47. Be1 Bf5 48. Kf4 Bd3 49. h5 Kxa3 50. Bxa5 Kb2 51. h6 Ra8 52. Be1 Ra6 53. Rh3 Bh7 54. Bc3+ Kc2 55. Bd4 Rc6 56. Rc3+ Kd2 57. Kg5 Bd3 58. Kh5 Bg6+ 59. Kg5 Bd3 60. Ra3 c3 61. Rxc3 Rxc3 62. Bxc3+ Kxc3 63. Kf6 Kd4 1/2-1/2

[Event "Antioquia-ch Dptal de Mayores"]
[Site "Medellin"]
[Date "2000.07.06"]
[Round "1"]
[White "Castano, Henry Augusto"]
[Black "Herrera, Gabriel"]
[Result "1-0"]
[ECO "C52"]
[BlackElo "2290"]
[PlyCount "99"]
[EventDate "2000.07.06"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bxb4 5. c3 Ba5 6. d4 exd4 7. 0-0 d3 8. Qb3 Qf6 9. e5 Qg6 10. Rd1 Nge7 11. Ba3 0-0 12. Bxd3 Qh5 13. Nbd2 Re8 14. Nc4 Bb6 15. Rd2 Ng6 16. Re1 Nf4 17. Bf1 Nh3+ 18. gxh3 Qxf3 19. Bg2 Qh5 20. Rd5 d6 21. e6 f5 22. e7 Kh8 23. Bxd6 cxd6 24. Nxd6 h6 25. Nxe8 Qxe8 26. Qd1 f4 27. Rd8 Nxd8 28. exd8Q Qxd8 29. Qxd8+ Bxd8 30. Re8+ Kh7 31. Rxd8 g5 32. h4 g4 33. Be4+ Kg7 34. Bf5 Bxf5 35. Rxa8 a6 36. h3 h5 37. hxg4 hxg4 38. Rb8 Be4 39. Rc8 Bc6 40. Rd8 g3 41. Rd4 gxf2+ 42. Kxf2 f3 43. Rf4 Kg6 44. c4 Kh5 45. c5 Kh6 46. a4 Kg6 47. a5 Kh5 48. Ke3 Kg6 49. Kd4 Kh6 50. Rf5 1-0

[Event "Medellin Chance Virtual op"]
[Site "Medellin"]
[Date "1999.04.03"]
[Round "6"]
[White "Herrera, Gabriel"]
[Black "Castrillon, Tirso"]
[Result "1-0"]
[ECO "B50"]
[WhiteElo "2290"]
[PlyCount "57"]
[EventDate "1999.03.31"]
[EventType "swiss"]
[EventRounds "7"]
[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. c3 Bg4 4. h3 Bd7 5. d4 e6 6. Bd3 Be7 7. 0-0 Nf6 8. Nbd2 0-0 9. Re1 Bc6 10. Nf1 Nbd7 11. e5 dxe5 12. dxe5 Bxf3 13. Qxf3 Nd5 14. c4 Nb4 15. Bb1 Nc6 16. Bf4 Qc7 17. Nh2 Rad8 18. Ng4 Nd4 19. Qg3 g6 20. h4 Qa5 21. Be4 Rb8 22. h5 b5 23. Nh6+ Kg7 24. Nxf7 Kxf7 25. hxg6+ Kg8 26. gxh7+ Kh8 27. Bh6 Rg8 28. hxg8Q+ Rxg8 29. Qh3 1-0

[Event "Antioquia-ch"]
[Site "Medellin"]
[Date "1995.??.??"]
[Round "?"]
[White "Clavijo, Jorge Mario"]
[Black "Herrera, Gabriel"]
[Result "1/2-1/2"]
[ECO "D35"]
[WhiteElo "2380"]
[BlackElo "2290"]
[PlyCount "43"]
[EventDate "1995.??.??"]
[EventType "tourn"]
[EventRounds "14"]
[EventCountry "COL"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 Be7 6. Nf3 0-0 7. e3 c6 8. Bd3 Re8 9. Qc2 Ne4 10. Bxe7 Qxe7 11. Bxe4 dxe4 12. Ne5 Nd7 13. Qxe4 Nxe5 14. Qxe5 Qxe5 15. dxe5 Rxe5 16. Ke2 Kf8 17. Rhd1 Ke7 18. f4 Rc5 19. Ne4 Rc2+ 20. Rd2 Rxd2+ 21. Nxd2 Be6 22. a3 1/2-1/2

[Event "Antioquia-ch"]
[Site "Medellin"]
[Date "1995.??.??"]
[Round "?"]
[White "Echavarria, Gustavo"]
[Black "Herrera, Gabriel"]
[Result "1-0"]
[ECO "B07"]
[BlackElo "2290"]
[PlyCount "103"]
[EventDate "1995.??.??"]
[EventType "tourn"]
[EventRounds "14"]
[EventCountry "COL"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 d6 2. e4 Nd7 3. f4 c5 4. Nf3 cxd4 5. Nxd4 Ngf6 6. Nc3 e6 7. Be2 Qb6 8. Rb1 a6 9. Be3 Qc7 10. Bf3 Be7 11. 0-0 0-0 12. Qe1 Re8 13. g4 Nf8 14. Qg3 N6d7 15. g5 Nb6 16. Nde2 Nc4 17. Bc1 b5 18. f5 b4 19. fxe6 fxe6 20. Nd1 Ne5 21. Nd4 Qc4 22. Be3 Qxa2 23. Rc1 Qc4 24. Qf2 Bd7 25. Be2 Qc7 26. h4 Reb8 27. b3 Qb7 28. Bd3 Nfg6 29. Qg3 Rf8 30. Nf2 Bd8 31. h5 Ne7 32. Ng4 Rxf1+ 33. Rxf1 Nxg4 34. Qxg4 Bb6 35. Qf4 Kh8 36. Qxd6 Qc7 37. Qxc7 Bxc7 38. Rf7 Re8 39. Bc4 Bb6 40. Kf2 e5 41. Nf5 Bxe3+ 42. Kxe3 Bxf5 43. exf5 Nc6 44. f6 gxf6 45. Rxf6 Nd4 46. Bd3 Rg8 47. Bc4 Rxg5 48. h6 Rf5 49. Rxa6 Rf8 50. Ra7 Nf5+ 51. Ke4 Nxh6 52. Kxe5 1-0

[Event "Antioquia-ch"]
[Site "Medellin"]
[Date "1995.??.??"]
[Round "?"]
[White "Herrera, Gabriel"]
[Black "Aponte Castillo, Jose Ernesto"]
[Result "1-0"]
[ECO "B03"]
[WhiteElo "2290"]
[PlyCount "81"]
[EventDate "1995.??.??"]
[EventType "tourn"]
[EventRounds "14"]
[EventCountry "COL"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. exd6 cxd6 6. Nc3 g6 7. Bd3 Bg7 8. Nge2 0-0 9. 0-0 Nc6 10. Be3 d5 11. c5 Nd7 12. Bb5 Nf6 13. h3 Bf5 14. a3 Rc8 15. f4 Ne4 16. Ba4 b6 17. Nxe4 Bxe4 18. Bxc6 Rxc6 19. b4 bxc5 20. dxc5 Bxa1 21. Qxa1 Bd3 22. Nd4 Bxf1 23. Qxf1 Rc8 24. Qa6 Re8 25. Nf3 Qd7 26. b5 Qf5 27. c6 e5 28. Nxe5 d4 29. Bd2 Qc2 30. Nf3 Qc5 31. a4 d3+ 32. Kh2 Rc7 33. Qa5 Rcc8 34. Qa6 Rcd8 35. Qa5 Qd4 36. Qc7 Rc8 37. Qd7 Qb2 38. Qxd3 f5 39. Qc4+ Kf8 40. Bb4+ Re7 41. Ne5 1-0

[Event "Antioquia-ch"]
[Site "Medellin"]
[Date "1995.??.??"]
[Round "?"]
[White "Herrera, Gabriel"]
[Black "Cespedes, Cesar Ivan"]
[Result "1-0"]
[ECO "C85"]
[WhiteElo "2290"]
[PlyCount "117"]
[EventDate "1995.??.??"]
[EventType "tourn"]
[EventRounds "14"]
[EventCountry "COL"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Bxc6 dxc6 7. d3 Bg4 8. h3 Bxf3 9. Qxf3 0-0 10. Nd2 b5 11. Qg3 Bd6 12. Nf3 Nh5 13. Qg4 g6 14. Bg5 f6 15. Bh6 Rf7 16. a4 Qd7 17. Ra2 b4 18. b3 c5 19. Raa1 f5 20. exf5 Qxf5 21. Ng5 Re7 22. Qc4+ Kh8 23. g4 Qf4 24. Qxf4 Nxf4 25. Rae1 Kg8 26. Ne4 Nd5 27. Be3 Nxe3 28. Rxe3 Rf8 29. Rfe1 h6 30. Nd2 g5 31. Nc4 Rfe8 32. Kg2 Kg7 33. R1e2 Kf6 34. Re4 Re6 35. Nd2 Bf8 36. Rc4 Kf7 37. Re3 Rc6 38. Rf3+ Ke6 39. Rf5 Rd8 40. Re4 Bg7 41. Nc4 Rd5 42. f4 gxf4 43. Rfxf4 Rd4 44. Rf5 Rxe4 45. dxe4 Ke7 46. h4 Re6 47. g5 hxg5 48. hxg5 Kd8 49. Kh3 Ke8 50. Kg4 Re7 51. Kh5 Re6 52. g6 Re7 53. Kg5 Rd7 54. Rf2 Rd1 55. Rf7 Rg1+ 56. Kf5 Bf8 57. Rxc7 Rg2 58. Ra7 Rxc2 59. Ke6 1-0

[Event "Antioquia-ch"]
[Site "Medellin"]
[Date "1995.??.??"]
[Round "?"]
[White "Herrera, Gabriel"]
[Black "Delgado, Juan Carlos"]
[Result "1/2-1/2"]
[ECO "A12"]
[WhiteElo "2290"]
[PlyCount "91"]
[EventDate "1995.??.??"]
[EventType "tourn"]
[EventRounds "14"]
[EventCountry "COL"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 c6 3. b3 Bf5 4. Bb2 e6 5. g3 Nd7 6. Bg2 Bg6 7. 0-0 f6 8. d3 Nh6 9. Nh4 Bf7 10. h3 Bc5 11. a3 a5 12. Nd2 0-0 13. Qc2 g5 14. Nhf3 Bg6 15. e4 dxc4 16. dxc4 Nf7 17. Nd4 Qe7 18. Rfd1 Bd6 19. Nf1 Be5 20. Ne3 Nh6 21. Bc3 f5 22. Nf3 Bxc3 23. Qxc3 f4 24. Nf1 g4 25. hxg4 Nxg4 26. gxf4 Rxf4 27. Qd2 Rf7 28. Qg5 Nde5 29. Qxe7 Rxe7 30. Nh4 Rf8 31. f3 Nh6 32. Kh2 Bh5 33. Kg3 Rg7+ 34. Kf2 Rxg2+ 35. Kxg2 Nxf3 36. Nxf3 Bxf3+ 37. Kg3 Bxe4 38. Rd7 Rf3+ 39. Kh4 Rxb3 40. Nd2 Nf5+ 41. Kg5 Rg3+ 42. Kf6 Rg6+ 43. Ke5 Bg2 44. Rxb7 Ng3 45. Ra7 h5 46. Rb1 1/2-1/2

[Event "Antioquia-ch"]
[Site "Medellin"]
[Date "1995.??.??"]
[Round "?"]
[White "Herrera, Gabriel"]
[Black "Echavarria, Johann"]
[Result "1-0"]
[ECO "C78"]
[WhiteElo "2290"]
[PlyCount "97"]
[EventDate "1995.??.??"]
[EventType "tourn"]
[EventRounds "14"]
[EventCountry "COL"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 b5 6. Bb3 Bb7 7. Re1 Bc5 8. c3 d6 9. d4 Bb6 10. Be3 0-0 11. d5 Ne7 12. Bxb6 cxb6 13. Nh4 Qd7 14. Nd2 g5 15. Nhf3 h6 16. Nf1 Kh7 17. Ng3 Rg8 18. Nd2 Rg6 19. Ndf1 Rag8 20. Ne3 Bc8 21. a4 bxa4 22. Bxa4 Qc7 23. Bc2 g4 24. Bd3 a5 25. Qd2 h5 26. b4 h4 27. Ngf1 Nh5 28. bxa5 g3 29. fxg3 hxg3 30. hxg3 Nxg3 31. Nxg3 Rxg3 32. a6 Ng6 33. Kf2 Nf4 34. Rh1+ Bh3 35. Bf1 Qc5 36. Rxh3+ Nxh3+ 37. gxh3 f5 38. exf5 e4 39. Ke2 Rf3 40. Qd4 Rgg3 41. Qxc5 bxc5 42. a7 Rxe3+ 43. Kd2 Ref3 44. a8Q e3+ 45. Kc2 Rf2+ 46. Kb3 e2 47. Bxe2 Rxe2 48. Ra7+ Rg7 49. f6 1-0

[Event "Antioquia-ch"]
[Site "Medellin"]
[Date "1995.??.??"]
[Round "?"]
[White "Herrera, Gabriel"]
[Black "Franco, William"]
[Result "0-1"]
[ECO "A05"]
[WhiteElo "2290"]
[PlyCount "74"]
[EventDate "1995.??.??"]
[EventType "tourn"]
[EventRounds "14"]
[EventCountry "COL"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. 0-0 0-0 5. d3 c5 6. e4 Nc6 7. c3 d6 8. Nbd2 Rb8 9. h3 Qa5 10. d4 cxd4 11. cxd4 Bd7 12. Re1 Rfc8 13. a3 b5 14. b4 Qd8 15. Bb2 Qf8 16. Qb3 a5 17. d5 a4 18. Qa2 Na7 19. Nd4 Rc7 20. f4 Rbc8 21. e5 Nh5 22. Kh2 Bh8 23. N2f3 Qh6 24. Bc1 dxe5 25. Nc6 Nxc6 26. fxe5 Qf8 27. g4 Ng7 28. Bf4 Nd8 29. e6 fxe6 30. Bxc7 Rxc7 31. Qd2 exd5 32. Qxd5+ Nge6 33. Rad1 Qf4+ 34. Kh1 Bc6 35. Qa2 Qc4 36. Qf2 Bc3 37. Ng5 Bxe1 0-1

[Event "Antioquia-ch"]
[Site "Medellin"]
[Date "1995.??.??"]
[Round "?"]
[White "Herrera, Gabriel"]
[Black "Rios Parra, Alejandro"]
[Result "1/2-1/2"]
[ECO "C75"]
[WhiteElo "2290"]
[BlackElo "2325"]
[PlyCount "69"]
[EventDate "1995.??.??"]
[EventType "tourn"]
[EventRounds "14"]
[EventCountry "COL"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. 0-0 Nge7 6. c3 Ng6 7. d4 Bd7 8. Nbd2 Be7 9. Re1 0-0 10. Nf1 Bg4 11. Bxc6 bxc6 12. h3 Bd7 13. dxe5 dxe5 14. Ng3 Qc8 15. Qd3 Rd8 16. Qc4 Qb7 17. b3 Qb5 18. Qe2 a5 19. c4 Qb7 20. Qc2 a4 21. Rb1 axb3 22. Rxb3 Qa6 23. Bb2 f6 24. Nf1 Qc8 25. Ra1 Nf4 26. a4 Bc5 27. Ng3 Bxh3 28. gxh3 Qxh3 29. Ne1 Rab8 30. Rf3 Qg4 31. Kf1 Qh3+ 32. Kg1 Qg4 33. Kf1 Qh3+ 34. Kg1 Qg4 35. Kf1 1/2-1/2

[Event "Antioquia-ch"]
[Site "Medellin"]
[Date "1995.??.??"]
[Round "?"]
[White "Herrera, Gabriel"]
[Black "Rios Parra, Mauricio Flores"]
[Result "0-1"]
[ECO "A08"]
[WhiteElo "2290"]
[PlyCount "36"]
[EventDate "1995.??.??"]
[EventType "tourn"]
[EventRounds "14"]
[EventCountry "COL"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d3 Bg7 4. Nbd2 Nc6 5. g3 Nf6 6. Bg2 0-0 7. 0-0 d5 8. Re1 dxe4 9. dxe4 Nd7 10. h3 b6 11. Nh2 Bb7 12. Ndf1 Nde5 13. Ne3 Qxd1 14. Rxd1 Rad8 15. Bd2 Ba6 16. Bc3 Nd4 17. Be1 Be2 18. Rd2 Ndf3+ 0-1

[Event "Antioquia-ch"]
[Site "Medellin"]
[Date "1995.??.??"]
[Round "?"]
[White "Higuita, Elias"]
[Black "Herrera, Gabriel"]
[Result "1/2-1/2"]
[ECO "A85"]
[BlackElo "2290"]
[PlyCount "17"]
[EventDate "1995.??.??"]
[EventType "tourn"]
[EventRounds "14"]
[EventCountry "COL"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 f5 4. Qc2 Nf6 5. Bg5 Be7 6. e3 0-0 7. Bd3 g6 8. 0-0-0 c6 9. h4 1/2-1/2

[Event "Antioquia-ch"]
[Site "Medellin"]
[Date "1995.??.??"]
[Round "?"]
[White "Martinez, Mauricio"]
[Black "Herrera, Gabriel"]
[Result "0-1"]
[ECO "B84"]
[BlackElo "2290"]
[PlyCount "120"]
[EventDate "1995.??.??"]
[EventType "tourn"]
[EventRounds "14"]
[EventCountry "COL"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e6 7. a4 Be7 8. a5 0-0 9. 0-0 Nc6 10. Nb3 Nb4 11. Be3 d5 12. exd5 Nbxd5 13. Nxd5 Nxd5 14. Bd4 Bd7 15. c4 Nf6 16. Bf3 Qc7 17. Qd3 Rac8 18. Rfd1 Bc6 19. Bb6 Qf4 20. Be3 Qh4 21. Bxc6 Rxc6 22. Nd4 Rc7 23. g3 Qh5 24. b3 Rd7 25. Qe2 Rfd8 26. Nf3 Rxd1+ 27. Rxd1 Qxa5 28. Rxd8+ Qxd8 29. Ne5 Qa5 30. Bd4 Bc5 31. Qe3 Bxd4 32. Qxd4 h6 33. Kg2 Qc7 34. f4 Kf8 35. Qa7 Ne8 36. Qd4 f6 37. Qc5+ Qd6 38. Qxd6+ Nxd6 39. Nd3 Ke7 40. Kf3 Nf7 41. Nc5 Nd8 42. Ke3 Kd6 43. Ne4+ Kc6 44. Kd4 b6 45. b4 Nb7 46. Nc3 Nd6 47. g4 g5 48. fxg5 hxg5 49. Ne2 e5+ 50. Kd3 a5 51. bxa5 bxa5 52. Nc3 Kc5 53. Na4+ Kb4 54. Nb2 a4 55. c5 Nb5 56. Kc2 a3 57. Nd3+ Kc4 58. Nc1 Kxc5 59. Kb3 e4 60. Ka4 Kc4 0-1

[Event "Antioquia-ch"]
[Site "Medellin"]
[Date "1995.??.??"]
[Round "?"]
[White "Orrego, Dorance"]
[Black "Herrera, Gabriel"]
[Result "1-0"]
[ECO "D02"]
[BlackElo "2290"]
[PlyCount "51"]
[EventDate "1995.??.??"]
[EventType "tourn"]
[EventRounds "14"]
[EventCountry "COL"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 c6 3. Bg2 Bg4 4. Ne5 Bh5 5. d4 Nd7 6. Nd3 e6 7. 0-0 Ngf6 8. Nd2 Bg6 9. Nf4 Bd6 10. Nxg6 hxg6 11. e4 dxe4 12. Nxe4 Nxe4 13. Bxe4 Nf6 14. Bg2 Qa5 15. c4 0-0-0 16. Bd2 Bb4 17. Be3 g5 18. a3 Be7 19. d5 exd5 20. b4 Qc7 21. Qa4 dxc4 22. b5 Nd5 23. Bxa7 cxb5 24. Qxb5 Nc3 25. Qf5+ Qd7 26. Qe5 1-0

[Event "Antioquia-ch"]
[Site "Medellin"]
[Date "1995.??.??"]
[Round "?"]
[White "Rios Parra, Juan Fernando"]
[Black "Herrera, Gabriel"]
[Result "1-0"]
[ECO "B98"]
[BlackElo "2290"]
[PlyCount "60"]
[EventDate "1995.??.??"]
[EventType "tourn"]
[EventRounds "14"]
[EventCountry "COL"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Be7 8. Qf3 Nbd7 9. 0-0-0 h6 10. Bxf6 Bxf6 11. g4 g5 12. f5 Ne5 13. Qh3 Qb6 14. Be2 Kf8 15. Rhf1 Kg7 16. fxe6 fxe6 17. Rxf6 Kxf6 18. Nf5 Ng6 19. Rxd6 Qg1+ 20. Bd1 Nf4 21. Nd5+ Nxd5 22. exd5 Qe1 23. Qf3 Qe5 24. Kb1 h5 25. h3 hxg4 26. hxg4 b5 27. dxe6 Ra7 28. Nd4+ Kg6 29. Qd3+ Kh6 30. Qh3+ Kg7 1-0

[Event "Antioquia-ch"]
[Site "Medellin"]
[Date "1995.??.??"]
[Round "?"]
[White "Zapata Cuartas, Juan Carlos"]
[Black "Herrera, Gabriel"]
[Result "1-0"]
[ECO "B78"]
[BlackElo "2290"]
[PlyCount "73"]
[EventDate "1995.??.??"]
[EventType "tourn"]
[EventRounds "14"]
[EventCountry "COL"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 Nc6 8. Qd2 0-0 9. Bc4 Bd7 10. 0-0-0 Rc8 11. Bb3 Ne5 12. h4 Nc4 13. Bxc4 Rxc4 14. g4 Qa5 15. Nb3 Qa6 16. e5 Nxg4 17. fxg4 Bxg4 18. exd6 exd6 19. Qxd6 Rc6 20. Qd3 Bxd1 21. Qxa6 Rxa6 22. Rxd1 Bxc3 23. bxc3 Rxa2 24. Rd7 b6 25. Bd4 h6 26. Kd2 Rb8 27. Kd3 a5 28. Nd2 a4 29. Nc4 b5 30. Nd6 Rf8 31. Nxb5 Rb2 32. c4 Rb1 33. Ra7 Rh1 34. c5 Rxh4 35. c6 Rh5 36. c4 Rc8 37. Nd6 1-0

[Event "Pacific Area tt3 corr9296"]
[Site "corr"]
[Date "1992.??.??"]
[Round "?"]
[White "Aldrete Lobo, Jorge"]
[Black "Herrera, Gabriel"]
[Result "1-0"]
[ECO "C56"]
[PlyCount "45"]
[EventDate "1992.??.??"]
[EventType "team (corr)"]
[EventRounds "10"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Nf6 5. 0-0 Bc5 6. e5 d5 7. exf6 dxc4 8. Re1+ Be6 9. Ng5 Qd5 10. Nc3 Qf5 11. Nce4 0-0-0 12. g4 Qe5 13. Nxe6 fxe6 14. fxg7 Rhg8 15. Bh6 d3 16. c3 d2 17. Re2 Rd3 18. Qf1 Qd5 19. Nxd2 Be7 20. Qg2 Bf6 21. Qe4 Bxg7 22. Qxh7 Ne7 23. Bxg7 1-0

[Event "Pacific Area tt3 corr9296"]
[Site "corr"]
[Date "1992.??.??"]
[Round "?"]
[White "Biella Bianchi, Dario"]
[Black "Herrera, Gabriel"]
[Result "1/2-1/2"]
[ECO "E86"]
[PlyCount "37"]
[EventDate "1992.??.??"]
[EventType "team (corr)"]
[EventRounds "10"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 0-0 6. Be3 e5 7. Nge2 c6 8. Qd2 Nbd7 9. d5 c5 10. g4 Ne8 11. Ng3 a6 12. h4 Nc7 13. 0-0-0 b5 14. h5 Re8 15. hxg6 fxg6 16. Kb1 bxc4 17. Bxc4 Nb6 18. Bd3 Nb5 19. Nxb5 1/2-1/2

[Event "Pacific Area tt3 corr9296"]
[Site "corr"]
[Date "1992.??.??"]
[Round "?"]
[White "Chouinard, Sylvain"]
[Black "Herrera, Gabriel"]
[Result "0-1"]
[ECO "C53"]
[PlyCount "46"]
[EventDate "1992.??.??"]
[EventType "team (corr)"]
[EventRounds "10"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Qe7 5. a4 a6 6. 0-0 d6 7. b4 Ba7 8. Na3 Nf6 9. Bd5 Nb8 10. d3 Nbd7 11. Ba2 0-0 12. Nc4 Re8 13. Ba3 Nf8 14. b5 Qd8 15. b6 Bxb6 16. Nxb6 cxb6 17. Ng5 Ne6 18. Bc1 h6 19. Nxe6 Bxe6 20. f4 b5 21. fxe5 dxe5 22. Qf3 bxa4 23. g4 Rc8 0-1

[Event "Pacific Area tt3 corr9296"]
[Site "corr"]
[Date "1992.??.??"]
[Round "?"]
[White "Eisen, David J"]
[Black "Herrera, Gabriel"]
[Result "1/2-1/2"]
[ECO "C49"]
[PlyCount "37"]
[EventDate "1992.??.??"]
[EventType "team (corr)"]
[EventRounds "10"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Bb4 5. 0-0 0-0 6. d3 d6 7. Bg5 Bxc3 8. bxc3 Ne7 9. Nh4 Ng6 10. Nxg6 fxg6 11. Bc4+ Kh8 12. f4 Qe7 13. Qd2 Be6 14. fxe5 dxe5 15. Bb3 Rae8 16. Rf2 Qd6 17. Raf1 Bxb3 18. axb3 Kg8 19. h3 1/2-1/2

[Event "Pacific Area tt3 corr9296"]
[Site "corr"]
[Date "1992.??.??"]
[Round "?"]
[White "Herrera, Gabriel"]
[Black "Barrance, John M"]
[Result "0-1"]
[ECO "B46"]
[PlyCount "38"]
[EventDate "1992.??.??"]
[EventType "team (corr)"]
[EventRounds "10"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 a6 6. g3 Nge7 7. Nb3 d6 8. Bg2 Bd7 9. 0-0 Nc8 10. a4 Be7 11. a5 0-0 12. Qe2 Qc7 13. f4 Bf6 14. Be3 Bxc3 15. bxc3 f5 16. c4 fxe4 17. Bxe4 N6e7 18. c5 d5 19. Bd3 Na7 0-1

[Event "Pacific Area tt3 corr9296"]
[Site "corr"]
[Date "1992.??.??"]
[Round "?"]
[White "Herrera, Gabriel"]
[Black "Glaser, Helmut F"]
[Result "1-0"]
[ECO "B64"]
[WhiteElo "2200"]
[BlackElo "2440"]
[PlyCount "71"]
[EventDate "1992.??.??"]
[EventType "team (corr)"]
[EventRounds "10"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Qd2 Be7 8. 0-0-0 0-0 9. f4 h6 10. Bh4 Nxe4 11. Bxe7 Nxd2 12. Bxd8 Nxf1 13. Nxc6 bxc6 14. Be7 Re8 15. Rhxf1 Rxe7 16. Rxd6 Bb7 17. g3 c5 18. Na4 c4 19. Re1 Kf8 20. Kd2 Rc7 21. Nc3 Ke7 22. Rd4 Rb8 23. Nd1 Bf3 24. Kc3 Bxd1 25. Rexd1 g5 26. Rb1 gxf4 27. Rxf4 e5 28. Rxc4 Rxc4+ 29. Kxc4 Ke6 30. b4 Rd8 31. Kb5 Rd2 32. Ka6 Rxc2 33. a4 e4 34. Kxa7 Rxh2 35. a5 Rd2 36. b5 1-0

[Event "Pacific Area tt3 corr9296"]
[Site "corr"]
[Date "1992.??.??"]
[Round "?"]
[White "Herrera, Gabriel"]
[Black "Hui, Geoffrey"]
[Result "1-0"]
[ECO "C06"]
[PlyCount "19"]
[EventDate "1992.??.??"]
[EventType "team (corr)"]
[EventRounds "10"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 b6 7. Ne2 Ba6 8. Bxa6 Nxa6 9. 0-0 b5 10. Nf4 1-0

[Event "COL-ch28"]
[Site "Manizales"]
[Date "1979.??.??"]
[Round "15"]
[White "Acosta, Alejandro"]
[Black "Herrera, Gabriel"]
[Result "1/2-1/2"]
[ECO "C93"]
[PlyCount "74"]
[EventDate "1979.??.??"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "COL"]
[EventCategory "2"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[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 h6 10. d4 Re8 11. Be3 Bb7 12. Nbd2 Bf8 13. Qb1 g6 14. a4 Na5 15. Bc2 Bc6 16. b4 Nb7 17. a5 Bd7 18. c4 c5 19. bxc5 exd4 20. Bxd4 dxc5 21. Bb2 Bg7 22. e5 Nh7 23. cxb5 axb5 24. a6 Na5 25. Ne4 Qb6 26. Nxc5 Qxc5 27. Rxa5 Re6 28. a7 Qc7 29. Ra1 Rxa7 30. Rxa7 Qxa7 31. Bb3 Ra6 32. e6 Bxe6 33. Bxe6 Rxe6 34. Rxe6 fxe6 35. Bxg7 Kxg7 36. Qxb5 Qe7 37. Nd4 Nf8 1/2-1/2

[Event "COL-ch28"]
[Site "Manizales"]
[Date "1979.??.??"]
[Round "7"]
[White "Agudelo, Antonio"]
[Black "Herrera, Gabriel"]
[Result "0-1"]
[ECO "A03"]
[WhiteElo "2345"]
[PlyCount "138"]
[EventDate "1979.??.??"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "COL"]
[EventCategory "2"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. g3 d5 2. Bg2 c6 3. f4 Bf5 4. Nf3 Nd7 5. d3 e6 6. 0-0 Bc5+ 7. Kh1 Ne7 8. Nbd2 Ng6 9. e4 Bg4 10. Qe1 Bxf3 11. Nxf3 dxe4 12. Qxe4 0-0 13. d4 Bd6 14. Qe2 Ne7 15. Be3 Qa5 16. Ng5 Nf6 17. Bg1 Nf5 18. a3 h6 19. b4 Qa4 20. Ne4 Nxe4 21. Bxe4 a5 22. c3 axb4 23. cxb4 Rfe8 24. g4 Ne7 25. Bd3 Nd5 26. Qe4 g6 27. h4 h5 28. gxh5 Nf6 29. Qg2 Nxh5 30. Bh2 Qb3 31. Bc2 Qc3 32. Rac1 Rxa3 33. Bxg6 Ng3+ 34. Bxg3 Qxg3 35. Qxg3 Rxg3 36. Be4 Kh8 37. Rg1 Rh3+ 38. Kg2 Rxh4 39. Rh1 Rg8+ 40. Kf2 Rgg4 41. b5 Rxf4+ 42. Bf3 Rxd4 43. bxc6 bxc6 44. Rxc6 Rxh1 45. Bxh1 f5 46. Bf3 Kg7 47. Ke3 e5 48. Be2 Kf6 49. Bd3 f4+ 50. Ke2 e4 51. Ba6 Ke5 52. Rc8 Rb4 53. Re8+ Kd4 54. Rd8 f3+ 55. Kf1 Ke3 56. Kg1 Rb1+ 57. Bf1 Bg3 58. Ra8 Bf2+ 59. Kh2 Rxf1 60. Rb8 Bg3+ 61. Kxg3 Rg1+ 62. Kh2 f2 63. Rb3+ Ke2 64. Rb4 Kf3 65. Rb2 Rh1+ 66. Kxh1 f1Q+ 67. Kh2 Qf2+ 68. Kh1 Qxb2 69. Kg1 Qg2# 0-1

[Event "COL-ch28"]
[Site "Manizales"]
[Date "1979.??.??"]
[Round "2"]
[White "Alzate, Dario"]
[Black "Herrera, Gabriel"]
[Result "1/2-1/2"]
[ECO "B38"]
[PlyCount "59"]
[EventDate "1979.??.??"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "COL"]
[EventCategory "2"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4 Bg7 6. Be3 Nf6 7. Nc3 d6 8. Be2 Bd7 9. h3 Rc8 10. Qd2 a6 11. 0-0 0-0 12. f4 Re8 13. Nb3 Be6 14. f5 Bd7 15. c5 Na5 16. fxg6 hxg6 17. Nxa5 Qxa5 18. e5 Nh7 19. exd6 exd6 20. Bc4 Be6 21. Bxe6 Rxe6 22. cxd6 Rd8 23. Qf2 Rf6 24. Qh4 Rfxd6 25. Ne4 Rd5 26. Qf2 Rf5 27. Qc2 Re8 28. Bf2 Ng5 29. Nxg5 Rxg5 30. Rae1 1/2-1/2

[Event "COL-ch28"]
[Site "Manizales"]
[Date "1979.??.??"]
[Round "9"]
[White "Cuellar Gacharna, Miguel"]
[Black "Herrera, Gabriel"]
[Result "0-1"]
[ECO "A94"]
[WhiteElo "2385"]
[PlyCount "180"]
[EventDate "1979.??.??"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "COL"]
[EventCategory "2"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 e6 2. c4 f5 3. g3 Nf6 4. Bg2 Be7 5. Nf3 d5 6. b3 c6 7. 0-0 0-0 8. Ba3 Bd7 9. Qc1 Na6 10. Bxe7 Qxe7 11. Nbd2 Nc7 12. Ne5 Be8 13. Ndf3 Bh5 14. b4 Bxf3 15. exf3 Rfd8 16. c5 Nd7 17. Re1 a5 18. Qb2 Nxe5 19. Rxe5 axb4 20. Qxb4 b5 21. a4 Rdb8 22. a5 Kf7 23. Re2 Qf6 24. Qd2 Rb7 25. Bf1 Rba7 26. f4 g6 27. Qc3 Qd8 28. Rea2 Qf6 29. Qe3 Rh8 30. h3 Rg8 31. Be2 Ke7 32. Qd2 Rf8 33. Ra3 Kd7 34. Rf3 h5 35. Re3 Rh8 36. Re5 Raa8 37. Kg2 Rh7 38. Ra3 Rhh8 39. Ra1 Ra7 40. Re3 Raa8 41. Rd3 Rh7 42. Kf1 Na6 43. Raa3 Rf8 44. Rdb3 Rb8 45. Ke1 Rb7 46. Kd1 Nc7 47. Kc2 Ra7 48. Qe3 Rf7 49. Qe5 Qxe5 50. fxe5 Ke7 51. Kd2 Rf8 52. Rb1 Rfa8 53. Rba1 Rh8 54. h4 Kf7 55. Ke3 Kg7 56. Kf4 Kh6 57. f3 Rf8 58. Ke3 Rg8 59. g4 Rg7 60. Rg1 Na6 61. Rg2 Nc7 62. Ra1 Ne8 63. Kf4 Ra6 64. Ke3 Rga7 65. gxh5 Rg7 66. Rxg6+ Rxg6 67. hxg6 Kxg6 68. f4 Kh6 69. Kd3 Nc7 70. Kc3 Ra8 71. Rg1 Kh7 72. Kb4 Na6+ 73. Kb3 Nc7 74. Ra1 Kh6 75. h5 Kh7 76. Kc3 Kh8 77. a6 Rxa6 78. Rxa6 Nxa6 79. h6 Kh7 80. Bh5 Kxh6 81. Be8 Nb8 82. Kb4 Kg7 83. Ka5 Kf8 84. Bh5 Nd7 85. Bd1 Ke7 86. Ka6 Nf8 87. Kb7 Kd7 88. Be2 Ng6 89. Bxb5 cxb5 90. c6+ Ke8 0-1

[Event "COL-ch28"]
[Site "Manizales"]
[Date "1979.??.??"]
[Round "13"]
[White "Gomez, Frank"]
[Black "Herrera, Gabriel"]
[Result "0-1"]
[ECO "C93"]
[PlyCount "98"]
[EventDate "1979.??.??"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "COL"]
[EventCategory "2"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[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 h6 10. d4 Re8 11. Nbd2 Bf8 12. Bc2 Bb7 13. a3 g6 14. Nf1 Bg7 15. Ng3 Na5 16. b3 Nc6 17. d5 Na5 18. Nd2 c6 19. c4 bxc4 20. bxc4 Nd7 21. Rb1 Qc7 22. Bd3 Nc5 23. Bf1 Rf8 24. Qc2 Bc8 25. Bb2 Bd7 26. Bc3 Rab8 27. Bb4 Nab7 28. Nb3 Nxb3 29. Qxb3 h5 30. Qe3 a5 31. Bd2 Nc5 32. f3 a4 33. Bb4 Nb3 34. dxc6 Qxc6 35. Ne2 Be6 36. Nc3 Nd4 37. Nd5 Qd7 38. Rbc1 Kh7 39. Qf2 Rfc8 40. Qh4 Bxd5 41. exd5 Bh6 42. Rb1 Nf5 43. Qf2 Bf4 44. Qa2 Qa7+ 45. Qf2 Bh2+ 46. Kxh2 Qxf2 47. Bd3 Nh4 48. Re2 Nxf3+ 49. Kh1 Qg3 0-1

[Event "COL-ch28"]
[Site "Manizales"]
[Date "1979.??.??"]
[Round "3"]
[White "Gonzalez, Gonzalo"]
[Black "Herrera, Gabriel"]
[Result "0-1"]
[ECO "D53"]
[PlyCount "62"]
[EventDate "1979.??.??"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "COL"]
[EventCategory "2"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 d5 3. d4 e6 4. Bg5 Nbd7 5. Nf3 Be7 6. e3 a6 7. c5 0-0 8. Bd3 c6 9. Qc2 h6 10. Bh4 Nh5 11. Bxe7 Qxe7 12. g4 Nhf6 13. g5 hxg5 14. Nxg5 e5 15. 0-0-0 b6 16. cxb6 Nxb6 17. Rhg1 e4 18. Be2 Bf5 19. Rg3 Rfc8 20. Rdg1 c5 21. h4 cxd4 22. exd4 Qb4 23. Qd2 Nc4 24. Bxc4 Rxc4 25. Nh7 Bxh7 26. Rxg7+ Kf8 27. Rxh7 Nxh7 28. Qh6+ Ke7 29. Qg7 Nf6 30. Rg5 Rxc3+ 31. bxc3 Qxc3+ 0-1

[Event "COL-ch28"]
[Site "Manizales"]
[Date "1979.??.??"]
[Round "5"]
[White "Gutierrez, Ramon"]
[Black "Herrera, Gabriel"]
[Result "0-1"]
[ECO "C93"]
[PlyCount "112"]
[EventDate "1979.??.??"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "COL"]
[EventCategory "2"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[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 h6 10. d4 Re8 11. Nbd2 Bf8 12. Nf1 Bb7 13. Ng3 Na5 14. Bc2 Nc4 15. b3 Nb6 16. Ba3 c5 17. d5 c4 18. Bc1 Qc7 19. Be3 Nfd7 20. Nf5 cxb3 21. axb3 Qxc3 22. Rc1 Qc7 23. N3h4 Nf6 24. Qf3 Nbd7 25. Qg3 Kh7 26. Nxg7 Bxg7 27. Nf5 Bf8 28. Qh4 Ng8 29. Bg5 b4 30. Bd1 Nc5 31. Re3 Bc8 32. Bg4 Ra7 33. Rg3 Qb6 34. Rc4 a5 35. Qh5 a4 36. Ne7 Raxe7 37. Bxe7 Rxe7 38. Bxc8 Kh8 39. Rf3 Qc7 40. Be6 a3 41. Bxf7 a2 42. Qg6 a1Q+ 43. Kh2 Bg7 44. Rxb4 Qaa7 45. Bxg8 Kxg8 46. Rc4 Nd7 47. Rc6 Nf8 48. Qh5 Qd7 49. b4 Rf7 50. b5 Rxf3 51. Qxf3 Qf7 52. b6 Qxf3 53. bxa7 Qa3 54. Rc7 Bf6 55. g3 Bd8 56. Rb7 Qa6 0-1

[Event "COL-ch28"]
[Site "Manizales"]
[Date "1979.??.??"]
[Round "4"]
[White "Herrera, Gabriel"]
[Black "Betancourt Giraldo, David Rogelio"]
[Result "1-0"]
[ECO "C64"]
[BlackElo "2350"]
[PlyCount "115"]
[EventDate "1979.??.??"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "COL"]
[EventCategory "2"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Bc5 4. c3 Nge7 5. 0-0 a6 6. Ba4 b5 7. Bb3 0-0 8. d4 exd4 9. cxd4 Bb6 10. Bg5 Na5 11. Bc2 f6 12. Bh4 d6 13. h3 Be6 14. Nc3 c5 15. Bg3 Bf7 16. Ne2 Nac6 17. d5 Ne5 18. Nh4 g5 19. Nf5 Nxf5 20. exf5 Bh5 21. f3 b4 22. Kh2 Kh8 23. Bf2 Be8 24. f4 Nf7 25. Re1 Bb5 26. Ng3 gxf4 27. Nh5 f3 28. gxf3 Ne5 29. f4 Nc4 30. Rb1 Ra7 31. Bh4 Raf7 32. Re6 Bd7 33. Qe2 Na5 34. Re1 c4 35. Rxd6 Bc5 36. Rxa6 Bd4 37. Qd2 Bc5 38. Bf2 c3 39. bxc3 bxc3 40. Qe2 Bxf2 41. Qxf2 Bb5 42. Ra7 Be8 43. Qc5 Rg8 44. Qxa5 Qb8 45. Rxf7 Bxf7 46. Qxc3 Bxh5 47. Qxf6+ Rg7 48. Qd4 Qc8 49. Bd3 Qa8 50. Re7 Qxa2+ 51. Be2 Bf7 52. f6 Rg8 53. d6 Qc2 54. d7 Qg6 55. Bg4 Qc2+ 56. Re2 Qc7 57. Re8 Qc2+ 58. Be2 1-0

[Event "COL-ch28"]
[Site "Manizales"]
[Date "1979.??.??"]
[Round "6"]
[White "Herrera, Gabriel"]
[Black "De Greif, Boris"]
[Result "1/2-1/2"]
[ECO "C69"]
[BlackElo "2325"]
[PlyCount "42"]
[EventDate "1979.??.??"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "COL"]
[EventCategory "2"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. 0-0 f6 6. d4 Bg4 7. dxe5 Qxd1 8. Rxd1 fxe5 9. Rd3 Bd6 10. Nbd2 Ne7 11. Nc4 Ng6 12. h3 Bxf3 13. Rxf3 Rf8 14. Nxd6+ cxd6 15. Rd3 Kd7 16. Be3 Nf4 17. Rd2 Kc7 18. Rad1 Rad8 19. Bxf4 Rxf4 20. f3 Rf6 21. c4 c5 1/2-1/2

[Event "COL-ch28"]
[Site "Manizales"]
[Date "1979.??.??"]
[Round "14"]
[White "Herrera, Gabriel"]
[Black "Garcia, Luis E"]
[Result "1/2-1/2"]
[ECO "B36"]
[BlackElo "2375"]
[PlyCount "125"]
[EventDate "1979.??.??"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "COL"]
[EventCategory "2"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4 Nf6 6. Nc3 Nxd4 7. Qxd4 d6 8. Bg5 Bg7 9. Be2 0-0 10. Qd2 Be6 11. 0-0 Qa5 12. Rac1 Rfc8 13. b3 a6 14. a4 b5 15. axb5 axb5 16. Bf3 b4 17. Nd5 Bxd5 18. exd5 Qa2 19. Qxb4 h6 20. Bh4 g5 21. Bg3 Nd7 22. Bd1 Nc5 23. Bc2 Bb2 24. Rce1 Bf6 25. Re2 Kg7 26. Qe1 Nxb3 27. Bf5 Qa7 28. Bxc8 Rxc8 29. Rc2 Nd4 30. Rd2 Rxc4 31. Kh1 Qc5 32. f4 Qxd5 33. fxg5 hxg5 34. Qf2 Qc5 35. h3 Rc1 36. Rdd1 Rxd1 37. Rxd1 Ne6 38. Qf3 Qc2 39. Rf1 Nd4 40. Qd5 Ne2 41. Bh2 Qc3 42. Qd1 Ng3+ 43. Bxg3 Qxg3 44. Rf3 Qe5 45. Rd3 Qa1 46. Qxa1 Bxa1 47. g4 Be5 48. Kg2 e6 49. Ra3 Kg6 50. Ra6 f5 51. Kf3 Kf6 52. Rb6 fxg4+ 53. hxg4 d5 54. Rb7 Bf4 55. Rb6 Ke7 56. Ke2 Bc7 57. Rc6 Kd7 58. Ra6 e5 59. Rg6 Bd8 60. Kd3 Be7 61. Kc3 Bd8 62. Kb4 Be7+ 63. Kc3 1/2-1/2

[Event "COL-ch28"]
[Site "Manizales"]
[Date "1979.??.??"]
[Round "12"]
[White "Herrera, Gabriel"]
[Black "Gonzalez Rodriguez, Jorge Armando"]
[Result "0-1"]
[ECO "B08"]
[PlyCount "54"]
[EventDate "1979.??.??"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "COL"]
[EventCategory "2"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 Nc6 2. Nf3 d6 3. d4 g6 4. Nc3 Bg7 5. Bc4 Nf6 6. Qe2 Bg4 7. Be3 0-0 8. h3 Bxf3 9. Qxf3 e5 10. d5 Nd4 11. Qd1 c5 12. dxc6 bxc6 13. 0-0 d5 14. exd5 cxd5 15. Bd3 Ne6 16. Bd2 e4 17. Be2 d4 18. Na4 Qd5 19. Re1 Rfd8 20. b3 Rac8 21. Nb2 e3 22. Bc4 exd2 23. Rxe6 Rxc4 24. Rxf6 Rc3 25. Ra6 d3 26. Qxd2 Rxc2 27. Qf4 Rxb2 0-1

[Event "COL-ch28"]
[Site "Manizales"]
[Date "1979.??.??"]
[Round "1"]
[White "Herrera, Gabriel"]
[Black "Gutierrez Herrera, Jose Antonio"]
[Result "1-0"]
[ECO "B42"]
[PlyCount "75"]
[EventDate "1979.??.??"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "COL"]
[EventCategory "2"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Nc6 6. Be3 e5 7. Ne2 d5 8. exd5 Qxd5 9. 0-0 Nf6 10. Nbc3 Qa5 11. Ng3 Be6 12. Bf5 Bc4 13. Nce4 Rd8 14. Nxf6+ gxf6 15. Bd3 Bxd3 16. cxd3 Qd5 17. Qg4 Qe6 18. Nf5 Ne7 19. Ng7+ Bxg7 20. Qxg7 Kd7 21. Qg3 Rhg8 22. Qf3 Qc6 23. Qh3+ f5 24. Rac1 Qe6 25. f4 Rg4 26. Qf3 Nd5 27. fxe5 Qxe5 28. Bb6 Rdg8 29. Rf2 Rf4 30. Qh5 Rg7 31. Re2 Qf6 32. Bf2 Rfg4 33. Bg3 Qd4+ 34. Kh1 Qxd3 35. Rd2 Qxd2 36. Qxf5+ Ke7 37. Qe5+ Kd7 38. Qd6+ 1-0

[Event "COL-ch28"]
[Site "Manizales"]
[Date "1979.??.??"]
[Round "8"]
[White "Herrera, Gabriel"]
[Black "Henao, Raul Fernando"]
[Result "1-0"]
[ECO "C99"]
[BlackElo "2320"]
[PlyCount "77"]
[EventDate "1979.??.??"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "COL"]
[EventCategory "2"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[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 Na5 10. Bc2 c5 11. d4 Qc7 12. Nbd2 cxd4 13. cxd4 Nc6 14. Nb3 a5 15. Be3 a4 16. Nbd2 Bd7 17. Rc1 Rfc8 18. Bb1 Qb7 19. a3 h6 20. Qe2 Rab8 21. Bd3 Re8 22. dxe5 Nxe5 23. Bb1 b4 24. Nd4 Bf8 25. f4 Ng6 26. Qf3 Rbc8 27. Bf2 bxa3 28. bxa3 Rc7 29. Rxc7 Qxc7 30. Nc2 Bc6 31. Nb4 Bb7 32. Bd4 Nd7 33. Ba2 Qa5 34. Qg4 Qd8 35. Qxg6 d5 36. Qf5 g6 37. Qg4 h5 38. Qg3 Be7 39. Nxd5 1-0

[Event "COL-ch28"]
[Site "Manizales"]
[Date "1979.??.??"]
[Round "10"]
[White "Herrera, Gabriel"]
[Black "Zapata, Alonso"]
[Result "0-1"]
[ECO "B43"]
[BlackElo "2375"]
[PlyCount "100"]
[EventDate "1979.??.??"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "COL"]
[EventCategory "2"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. g3 Bb4 7. Bd2 Nf6 8. Bg2 0-0 9. 0-0 Be7 10. Re1 d6 11. Kh1 Nc6 12. Nxc6 bxc6 13. Na4 d5 14. f3 c5 15. c4 d4 16. b3 Bd7 17. Nb2 a5 18. Qc2 Bc6 19. e5 Nd7 20. f4 Nb6 21. a4 Nd7 22. Bxc6 Qxc6+ 23. Qe4 Qxe4+ 24. Rxe4 Rfb8 25. Ra3 Rb7 26. Nd3 Nb8 27. Nc1 Nc6 28. Ra2 Ra6 29. Be1 Nd8 30. Rf2 f6 31. Bd2 Nf7 32. Kg2 Rb8 33. Rf1 h6 34. h4 Kh7 35. Rfe1 Rbb6 36. Kf3 h5 37. R4e2 Nh6 38. Ke4 Nf5 39. Rg2 Rb8 40. Kd3 Kg6 41. Rf1 Nh6 42. Ke4 Rf8 43. Nd3 Ra7 44. Re2 Rb7 45. Rb1 Rfb8 46. Bxa5 Rxb3 47. Rxb3 Rxb3 48. exf6 gxf6 49. Rd2 Nf5 50. Bc7 Bd6 0-1

[Event "COL-ch28"]
[Site "Manizales"]
[Date "1979.??.??"]
[Round "11"]
[White "Sanchez, Luis Augusto"]
[Black "Herrera, Gabriel"]
[Result "1/2-1/2"]
[ECO "D53"]
[WhiteElo "2240"]
[PlyCount "71"]
[EventDate "1979.??.??"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "COL"]
[EventCategory "2"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Nbd7 5. e3 Be7 6. Nf3 a6 7. cxd5 exd5 8. Ne5 c6 9. f4 Nxe5 10. fxe5 Ng4 11. Bxe7 Qxe7 12. Qf3 0-0 13. h3 Nh6 14. Bd3 Bd7 15. 0-0 f6 16. exf6 Rxf6 17. Qe2 Bf5 18. e4 Re6 19. e5 Qg5 20. Rf3 Rf8 21. Raf1 Rf7 22. Qf2 g6 23. Ne2 Ree7 24. Bxf5 Rxf5 25. Rxf5 Nxf5 26. Qf4 Qxf4 27. Rxf4 Ng7 28. b4 Rf7 29. Kf2 Rxf4+ 30. Nxf4 Kf7 31. g4 Ne6 32. Ke3 Nxf4 33. Kxf4 h6 34. a4 b6 35. Ke3 Ke6 36. Kd3 1/2-1/2

[Event "COL-ch26"]
[Site "Medellin"]
[Date "1977.03.29"]
[Round "15"]
[White "Rodriguez, Mauricio"]
[Black "Herrera, Gabriel"]
[Result "0-1"]
[ECO "B01"]
[PlyCount "58"]
[EventDate "1977.03.12"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "COL"]
[EventCategory "2"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. d4 Nxd5 4. c4 Nb4 5. a3 N4c6 6. d5 Ne5 7. Bf4 Ng6 8. Bg3 e5 9. Nc3 f5 10. Qh5 Bd6 11. Nf3 0-0 12. Ng5 h6 13. Ne6 Bxe6 14. dxe6 Qg5 15. Qd1 f4 16. Ne4 Qf5 17. Bd3 fxg3 18. hxg3 Nc6 19. Qd2 Qxe6 20. c5 Be7 21. 0-0-0 Nd4 22. Kb1 Rfd8 23. f3 b5 24. cxb6 cxb6 25. Nc3 Rac8 26. Rxh6 gxh6 27. Qxh6 Nf8 28. Qh5 Rxc3 29. Be4 Rxa3 0-1

[Event "COL-ch26"]
[Site "Medellin"]
[Date "1977.03.28"]
[Round "14"]
[White "Herrera, Gabriel"]
[Black "Silva Morales, Marco Antonio"]
[Result "0-1"]
[ECO "C64"]
[PlyCount "124"]
[EventDate "1977.03.12"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "COL"]
[EventCategory "2"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Bc5 4. c3 f5 5. d4 exd4 6. 0-0 fxe4 7. Nxd4 Nf6 8. Bg5 0-0 9. Ne2 d5 10. h3 Ne5 11. Ng3 c6 12. Be2 Qd6 13. b4 Bb6 14. Kh1 Ng6 15. Kh2 Nf4 16. Qd2 Nxe2 17. Qxe2 Bf5 18. Na3 Bg6 19. Nc2 Qe5 20. Qd2 Nh5 21. Nd4 a5 22. a3 axb4 23. axb4 Rxa1 24. Rxa1 Bc7 25. Qe3 h6 26. Bh4 Be8 27. Kg1 g5 28. Nf1 gxh4 29. Qxh6 Qf6 30. Qxf6 Rxf6 31. Ra8 Kf8 32. Ne3 Bb6 33. Ng4 Bxd4 34. cxd4 Rg6 35. Rb8 Nf4 36. Kf1 Ne6 37. Rxb7 Rg7 38. Rb8 Nxd4 39. Ke1 Ne6 40. Nf6 Re7 41. b5 Kf7 42. Nxe8 Rxe8 43. Rb7+ Kg6 44. bxc6 Rc8 45. Rb5 Nf4 46. g3 hxg3 47. fxg3 Nxh3 48. Rxd5 Rxc6 49. Re5 Ng5 50. Kd2 Rf6 51. Ke2 Kh5 52. Re8 Kg4 53. Re5 Rf3 54. Re7 Rxg3 55. Re8 Ra3 56. Kf2 Nh3+ 57. Ke2 Nf4+ 58. Kf2 Rf3+ 59. Ke1 Re3+ 60. Kf1 Kf3 61. Ra8 Rd3 62. Ra1 e3 0-1

[Event "COL-ch26"]
[Site "Medellin"]
[Date "1977.03.26"]
[Round "13"]
[White "Gonzalez, Sergio"]
[Black "Herrera, Gabriel"]
[Result "1-0"]
[ECO "B01"]
[PlyCount "65"]
[EventDate "1977.03.12"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "COL"]
[EventCategory "2"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. d4 Nxd5 4. c4 Nb4 5. a3 N4c6 6. d5 Ne5 7. Bf4 Ng6 8. Bg3 c6 9. Nc3 cxd5 10. Nxd5 e5 11. Bd3 f5 12. Qh5 Nc6 13. Bxf5 Bxf5 14. Qxf5 Nd4 15. Qe4 Bd6 16. Ne2 Nc6 17. 0-0 0-0 18. Rad1 Qa5 19. c5 Be7 20. Qc4 Kh8 21. b4 Qa4 22. Rd2 Nd4 23. Nxd4 exd4 24. Rxd4 a5 25. Nb6 Qc6 26. Nxa8 Rxa8 27. Bd6 Bf6 28. b5 Qe8 29. Re4 Qd7 30. Rfe1 h6 31. Re6 Rc8 32. Qe4 Kh7 33. h4 1-0

[Event "COL-ch26"]
[Site "Medellin"]
[Date "1977.03.24"]
[Round "12"]
[White "Herrera, Gabriel"]
[Black "Garcia, Luis E"]
[Result "1/2-1/2"]
[ECO "B31"]
[BlackElo "2330"]
[PlyCount "122"]
[EventDate "1977.03.12"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "COL"]
[EventCategory "2"]
[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 g6 4. 0-0 Bg7 5. c3 Nf6 6. Re1 0-0 7. d4 cxd4 8. cxd4 a6 9. Ba4 b5 10. Bb3 d5 11. e5 Ne8 12. Nc3 Nc7 13. h3 Na5 14. Bc2 Ne6 15. Ng5 Ra7 16. Nxe6 Bxe6 17. b3 Rc7 18. Bd2 Nc6 19. Ne2 Qd7 20. a4 b4 21. Bd3 Ra8 22. Rc1 Qc8 23. Qc2 Qb7 24. Qb2 Rac8 25. Nf4 Nd8 26. Rxc7 Rxc7 27. Rc1 a5 28. Nxe6 Nxe6 29. Be3 Qc8 30. Rxc7 Qxc7 31. f4 Nf8 32. Qc2 Qxc2 33. Bxc2 h5 34. g4 hxg4 35. hxg4 e6 36. f5 gxf5 37. gxf5 f6 38. fxe6 Nxe6 39. Bf5 Kf7 40. Kf1 Ke7 41. Ke2 Nd8 42. Kd3 fxe5 43. dxe5 Bxe5 44. Bc5+ Kf6 45. Bb6 Kxf5 46. Bxd8 Ke6 47. Bxa5 Bc3 48. Bb6 Kd6 49. Be3 Be5 50. Bd4 Bg3 51. a5 Kc6 52. a6 Bd6 53. Ke3 Bg3 54. Kf3 Be1 55. Kf4 Bd2+ 56. Kf5 Be1 57. Ke6 Bc3 58. a7 Kb7 59. Kxd5 Bxd4 60. Kxd4 Kxa7 61. Kc5 Ka6 1/2-1/2

[Event "COL-ch26"]
[Site "Medellin"]
[Date "1977.03.23"]
[Round "11"]
[White "Castro Rojas, Oscar Humberto"]
[Black "Herrera, Gabriel"]
[Result "0-1"]
[ECO "A01"]
[WhiteElo "2410"]
[PlyCount "36"]
[EventDate "1977.03.12"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "COL"]
[EventCategory "2"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. b3 e5 2. Bb2 Nc6 3. g3 Bc5 4. Nf3 d6 5. d3 Bg4 6. Bg2 Qc8 7. d4 Bxf3 8. exf3 Nxd4 9. 0-0 Ne7 10. f4 0-0 11. a4 a6 12. Nd2 f6 13. c3 Ne6 14. b4 Ba7 15. Qb3 Kh8 16. Bxb7 Qxb7 17. Qxe6 Rae8 18. f5 Nd5 0-1

[Event "COL-ch26"]
[Site "Medellin"]
[Date "1977.03.22"]
[Round "10"]
[White "Herrera, Gabriel"]
[Black "Zapata, Alonso"]
[Result "0-1"]
[ECO "B28"]
[BlackElo "1900"]
[PlyCount "70"]
[EventDate "1977.03.12"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "COL"]
[EventCategory "2"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 a6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Nde2 Bc5 7. Ng3 d6 8. Be2 Be6 9. a4 0-0 10. 0-0 Nc6 11. Bg5 h6 12. Bxf6 Qxf6 13. Nd5 Qd8 14. c3 Ne7 15. Bc4 Rc8 16. Nxe7+ Qxe7 17. Bd5 Rc7 18. Qb3 g6 19. Rad1 Kg7 20. Rd3 h5 21. Kh1 Bd7 22. Qd1 h4 23. Ne2 f5 24. b4 Ba7 25. f3 Rf6 26. Bb3 Qf8 27. Bd5 fxe4 28. Bxe4 Bc6 29. Rd5 Rcf7 30. a5 h3 31. Qd3 hxg2+ 32. Kxg2 Kh8 33. Ng3 Rh7 34. Rd1 Qh6 35. Nf1 Qg5+ 0-1

[Event "COL-ch26"]
[Site "Medellin"]
[Date "1977.03.21"]
[Round "9"]
[White "De Greif, Boris"]
[Black "Herrera, Gabriel"]
[Result "1/2-1/2"]
[ECO "A07"]
[WhiteElo "2340"]
[PlyCount "92"]
[EventDate "1977.03.12"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "COL"]
[EventCategory "2"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 c6 3. d3 Bg4 4. Nbd2 Nd7 5. Bg2 e6 6. 0-0 Bd6 7. e4 Ne7 8. Qe1 Rc8 9. Qe3 h6 10. b3 0-0 11. Bb2 c5 12. h3 d4 13. Qe1 Bxf3 14. Bxf3 e5 15. Nc4 Bb8 16. a4 Nf6 17. Ba3 b6 18. b4 Re8 19. bxc5 bxc5 20. Qd2 Rc6 21. Rfb1 Qc8 22. Kg2 Ra6 23. a5 Qc6 24. Rb3 Rc8 25. Rab1 Bd6 26. Rb5 Kh7 27. Bg4 Rc7 28. Qe2 Nxg4 29. hxg4 f6 30. Qf3 Kg6 31. Bc1 Qd7 32. Bd2 Rac6 33. Rh1 Rb7 34. Rxb7 Qxb7 35. g5 fxg5 36. Qh5+ Kf6 37. f4 exf4 38. gxf4 Bxf4 39. Bxf4 gxf4 40. Rf1 Ng6 41. Ne5 Nxe5 42. Qf5+ Ke7 43. Qxe5+ Kf7 44. Rxf4+ Rf6 45. Rxf6+ gxf6 46. Qxc5 Qd7 1/2-1/2

[Event "COL-ch26"]
[Site "Medellin"]
[Date "1977.03.20"]
[Round "8"]
[White "Herrera, Gabriel"]
[Black "Minaya Molano, Juan M"]
[Result "0-1"]
[ECO "B86"]
[BlackElo "2355"]
[PlyCount "56"]
[EventDate "1977.03.12"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "COL"]
[EventCategory "2"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Bc4 Be7 7. Bb3 Na6 8. f3 Nc5 9. Bc4 Qc7 10. Qe2 a6 11. a4 0-0 12. 0-0 b6 13. Nb3 Bb7 14. Nxc5 bxc5 15. Re1 d5 16. exd5 Bd6 17. dxe6 Bxh2+ 18. Kf1 fxe6 19. Qxe6+ Kh8 20. Qe7 Qb8 21. Be3 Bd6 22. Bf4 Bxf4 23. Rad1 Bg3 24. Re2 Bh4 25. Qxc5 Qg3 26. Be6 Rfe8 27. Qd6 Nh5 28. Qb6 Qh2 0-1

[Event "COL-ch26"]
[Site "Medellin"]
[Date "1977.03.19"]
[Round "7"]
[White "Henao, Raul Fernando"]
[Black "Herrera, Gabriel"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "2290"]
[PlyCount "75"]
[EventDate "1977.03.12"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "COL"]
[EventCategory "2"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. d4 Nxd5 4. Nf3 Bg4 5. Be2 Nc6 6. h3 Bh5 7. 0-0 e6 8. c3 Be7 9. Qb3 a6 10. Re1 0-0 11. Nbd2 Re8 12. Nf1 Bf6 13. Ng3 Bg6 14. Bf1 Qd7 15. Ne5 Nxe5 16. dxe5 Be7 17. Qc4 Kh8 18. a4 c5 19. a5 Rad8 20. Qg4 Bf8 21. Bg5 f6 22. exf6 gxf6 23. Bh4 Bg7 24. Qf3 Qc7 25. Ne4 Rf8 26. Bc4 Qc6 27. Rad1 Qa4 28. b4 Bxe4 29. Rxe4 cxb4 30. Bxd5 exd5 31. Rxb4 Qxa5 32. Rxb7 Kg8 33. Qg4 Rf7 34. Qe6 Rdf8 35. Rxd5 Qxc3 36. Bg3 Qc8 37. Rdd7 Kh8 38. Rbc7 1-0

[Event "COL-ch26"]
[Site "Medellin"]
[Date "1977.03.17"]
[Round "6"]
[White "Herrera, Gabriel"]
[Black "Gutierrez Herrera, Jose Antonio"]
[Result "1-0"]
[ECO "B15"]
[PlyCount "87"]
[EventDate "1977.03.12"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "COL"]
[EventCategory "2"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 g6 4. e5 Bg7 5. f4 h5 6. h3 Nh6 7. Be3 b5 8. a3 Nf5 9. Bf2 Qb6 10. Nf3 Na6 11. b4 Nc7 12. Bd3 a5 13. Ne2 axb4 14. axb4 Bd7 15. 0-0 Rxa1 16. Qxa1 0-0 17. Qb2 Ra8 18. Ra1 Ra6 19. c3 Bh6 20. g4 Ng7 21. g5 Nf5 22. gxh6 Nxh6 23. Kh2 Qa7 24. Rxa6 Qxa6 25. Nh4 Ne8 26. f5 Qc8 27. e6 fxe6 28. Nxg6 Kf7 29. Ne5+ Kg7 30. Qd2 Nf7 31. Nxf7 Kxf7 32. Qh6 exf5 33. Qxh5+ Kg8 34. Qg6+ Ng7 35. Bg3 Qe8 36. Qg5 Qh5 37. Qxe7 Qf3 38. Be5 Ne6 39. Qxd7 Qf2+ 40. Kh1 Qf3+ 41. Kg1 Qe3+ 42. Kg2 Qxd3 43. Qxe6+ Kf8 44. Bf6 1-0

[Event "COL-ch26"]
[Site "Medellin"]
[Date "1977.03.16"]
[Round "5"]
[White "Agudelo, Antonio"]
[Black "Herrera, Gabriel"]
[Result "0-1"]
[ECO "A11"]
[WhiteElo "2300"]
[PlyCount "80"]
[EventDate "1977.03.12"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "COL"]
[EventCategory "2"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 c6 3. Bg2 Bg4 4. c4 e6 5. 0-0 Nd7 6. b3 Be7 7. Bb2 Bf6 8. Nc3 Ne7 9. d3 Qa5 10. Qc2 0-0 11. h3 Bh5 12. e4 dxc4 13. dxc4 Bxf3 14. Bxf3 e5 15. Nd1 Nc5 16. Ne3 Ne6 17. Ng4 Nd4 18. Bxd4 exd4 19. b4 Qg5 20. Rad1 Qg6 21. Rd3 a5 22. a3 axb4 23. axb4 Rfd8 24. Qd1 h5 25. Nxf6+ Qxf6 26. Bxh5 g6 27. Bg4 b6 28. f4 Qd6 29. Qd2 Ra4 30. Rb1 c5 31. Rdb3 Nc6 32. bxc5 Qxc5 33. Rxb6 d3+ 34. Kf1 Rxc4 35. Qf2 Rc1+ 36. Bd1 Nd4 37. Qd2 Ne2 38. Rxg6+ fxg6 39. Qa2+ Kf8 40. Ke1 Qg1+ 0-1

[Event "COL-ch26"]
[Site "Medellin"]
[Date "1977.03.15"]
[Round "4"]
[White "Herrera, Gabriel"]
[Black "Gomez, Frank"]
[Result "1-0"]
[ECO "B06"]
[PlyCount "49"]
[EventDate "1977.03.12"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "COL"]
[EventCategory "2"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. f4 c6 5. Nf3 Nh6 6. h3 d5 7. e5 b5 8. g4 e6 9. Be3 Nd7 10. a4 b4 11. Na2 a5 12. b3 Ng8 13. Qd2 h5 14. Qg2 Ba6 15. Bxa6 Rxa6 16. Nc1 Ne7 17. Nd3 Ra8 18. 0-0-0 Bf8 19. Rhf1 Nc8 20. f5 gxf5 21. gxf5 exf5 22. e6 Nf6 23. Nfe5 Nd6 24. exf7+ Nxf7 25. Qg6 1-0

[Event "COL-ch26"]
[Site "Medellin"]
[Date "1977.03.14"]
[Round "3"]
[White "Cuartas, Carlos Enrique"]
[Black "Herrera, Gabriel"]
[Result "1-0"]
[ECO "B53"]
[WhiteElo "2440"]
[PlyCount "75"]
[EventDate "1977.03.12"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "COL"]
[EventCategory "2"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 a6 5. c4 Nc6 6. Qd2 Nf6 7. Nc3 Bg4 8. Ng1 Bh5 9. f3 e6 10. Nge2 Be7 11. Nf4 Ne5 12. Be2 Bg6 13. 0-0 0-0 14. Kh1 Rc8 15. b3 Kh8 16. Qe3 Qc7 17. Bb2 Nfd7 18. Rfd1 Rfd8 19. Nfd5 exd5 20. Nxd5 Qc5 21. Bd4 Bg5 22. Qxg5 Qa5 23. Bc3 Qc5 24. Qd2 Qf2 25. Qe1 Qxe1+ 26. Bxe1 Re8 27. Nc3 f5 28. Rxd6 Nf6 29. exf5 Bxf5 30. Rad1 Nf7 31. Rb6 Rc7 32. Bf1 Bc2 33. Rc1 Bf5 34. Bh4 Nd7 35. Nd5 Nxb6 36. Nxc7 Rc8 37. Bg3 Kg8 38. c5 1-0

[Event "COL-ch26"]
[Site "Medellin"]
[Date "1977.03.13"]
[Round "2"]
[White "Herrera, Gabriel"]
[Black "Alzate, Javier"]
[Result "0-1"]
[ECO "B06"]
[BlackElo "2300"]
[PlyCount "100"]
[EventDate "1977.03.12"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "COL"]
[EventCategory "2"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. f4 c6 5. Bc4 Nh6 6. Nf3 Bg4 7. 0-0 e6 8. Be3 d5 9. exd5 exd5 10. Bd3 0-0 11. h3 Bxf3 12. Qxf3 f5 13. b3 Nd7 14. Na4 b5 15. Nb2 Nf6 16. Be2 Ne4 17. Nd3 Nf7 18. a4 a6 19. Ne5 Bxe5 20. dxe5 Qe7 21. Rfd1 b4 22. Bd4 Nd8 23. Kh2 Ne6 24. Bb2 a5 25. g3 h5 26. h4 Qc5 27. Rac1 Rfd8 28. Kg2 Kf7 29. Rd3 Rab8 30. Qf1 Qa7 31. Rcd1 Qb7 32. Bf3 Ke7 33. Re3 c5 34. Ree1 c4 35. bxc4 dxc4 36. Rxd8 Rxd8 37. Qxc4 Rc8 38. Qe2 Qc6 39. Rc1 Qc4 40. Qe3 N6c5 41. e6 Nxa4 42. Be5 Nac5 43. Be2 Qxe6 44. Ra1 a4 45. Rd1 Nd7 46. Qd4 Rxc2 47. Qxb4+ Ndc5 48. Kf3 Qb3+ 49. Qxb3 axb3 50. Rd4 b2 0-1

[Event "COL-ch26"]
[Site "Medellin"]
[Date "1977.03.12"]
[Round "1"]
[White "Garcia, Gildardo"]
[Black "Herrera, Gabriel"]
[Result "1-0"]
[ECO "C93"]
[WhiteElo "2340"]
[PlyCount "87"]
[EventDate "1977.03.12"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "COL"]
[EventCategory "2"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[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 h6 10. d4 Re8 11. Nbd2 Bf8 12. Nf1 Bb7 13. Ng3 Na5 14. Bc2 Nc4 15. b3 Nb6 16. a4 c5 17. dxe5 dxe5 18. Qe2 c4 19. Rb1 Bc6 20. Rd1 Qc7 21. a5 Nbd7 22. b4 Qb7 23. Re1 g6 24. Nh2 Bg7 25. Qf3 Kh7 26. Be3 Nf8 27. Rbd1 Ne6 28. Ng4 Ng8 29. Rd6 Re7 30. Qd1 Rd7 31. Nf5 Rad8 32. Rxd7 Rxd7 33. Qc1 h5 34. Nxg7 hxg4 35. Nxe6 fxe6 36. hxg4 Bxe4 37. Bxe4 Qxe4 38. Bd4 Qxg4 39. Rxe5 Nh6 40. f3 Qh4 41. Rxe6 Nf5 42. Bf6 Qg3 43. Re8 g5 44. Be5 1-0

