[Event "PER Grand Prix 1st"]
[Site "Lima"]
[Date "2004.??.??"]
[Round "1"]
[White "Gonzalez, Gonzalo"]
[Black "Cotrina Moscoso, Wilder"]
[Result "0-1"]
[ECO "E10"]
[BlackElo "2225"]
[PlyCount "68"]
[EventDate "2004.04.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 c5 4. Bg5 h6 5. Bh4 cxd4 6. Nxd4 Qb6 7. Nb3 Be7 8. e3 d5 9. Nc3 dxc4 10. Bxc4 0-0 11. 0-0 Nc6 12. Qe2 Ne5 13. Rfd1 Bd7 14. h3 Rfc8 15. Bd3 Nxd3 16. Qxd3 Be8 17. Qd4 Qxd4 18. Nxd4 Ba3 19. bxa3 Rxc3 20. Bxf6 gxf6 21. Nb3 Rac8 22. Rac1 Rc2 23. Rxc2 Rxc2 24. Rd2 Rc3 25. Rd8 Kf8 26. Rd4 b6 27. Kh2 a5 28. Kg3 a4 29. Nd2 Rxa3 30. Nc4 Rxa2 31. Nxb6 Ke7 32. Rh4 a3 33. Nc4 Ra1 34. Nxa3 Rxa3 0-1

[Event "COL-ch"]
[Site "Tunja"]
[Date "1991.??.??"]
[Round "?"]
[White "Araque, Rafael"]
[Black "Gonzalez, Gonzalo"]
[Result "1/2-1/2"]
[ECO "E11"]
[PlyCount "53"]
[EventDate "1991.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "COL"]
[EventCategory "2"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 c6 5. Nf3 Bb4+ 6. Bd2 Bxd2+ 7. Qxd2 Nbd7 8. 0-0 Ne4 9. Qc2 f5 10. Nc3 0-0 11. e3 Ndf6 12. b4 Bd7 13. a4 Nxc3 14. Qxc3 Ne4 15. Qd3 a5 16. cxd5 cxd5 17. b5 Qe7 18. Ne5 Rfc8 19. Rfc1 Be8 20. f3 Nf6 21. Rxc8 Rxc8 22. Qd2 Qc7 23. Nd3 Qc3 24. Qxc3 Rxc3 25. Bf1 Kf7 26. Rc1 Rxc1 27. Nxc1 1/2-1/2

[Event "Bogota op"]
[Site "Bogota"]
[Date "1991.??.??"]
[Round "?"]
[White "Duque, Daniel"]
[Black "Gonzalez, Gonzalo"]
[Result "1/2-1/2"]
[ECO "B15"]
[PlyCount "62"]
[EventDate "1991.06.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Ng3 g6 6. Bd3 Bg7 7. N1e2 Nbd7 8. 0-0 e5 9. c3 0-0 10. Bg5 h6 11. Be3 Ng4 12. h3 Nxe3 13. fxe3 Qg5 14. Ne4 Qe7 15. Qb3 Kh7 16. N4g3 exd4 17. cxd4 Qxe3+ 18. Kh1 Qe7 19. Rae1 Nf6 20. Nf4 Qc7 21. Qc2 Nd5 22. Ngh5 Nxf4 23. Nxf4 Rd8 24. Bxg6+ fxg6 25. Qxg6+ Kg8 26. Re8+ Rxe8 27. Qxe8+ Kh7 28. Qg6+ Kg8 29. Qe8+ Kh7 30. Qg6+ Kg8 31. Qe8+ Kh7 1/2-1/2

[Event "COL-ch"]
[Site "Tunja"]
[Date "1991.??.??"]
[Round "?"]
[White "Gamboa, Nelson"]
[Black "Gonzalez, Gonzalo"]
[Result "1-0"]
[ECO "D35"]
[WhiteElo "2305"]
[PlyCount "120"]
[EventDate "1991.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "COL"]
[EventCategory "2"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 c6 5. cxd5 exd5 6. Bg5 Be7 7. e3 Ne4 8. Bxe7 Qxe7 9. Bd3 Bg4 10. Qc2 Nxc3 11. bxc3 Nd7 12. Nd2 Nf6 13. 0-0 0-0 14. c4 Rac8 15. c5 b6 16. Nb3 Bh5 17. a4 Bg6 18. Rfc1 Ne4 19. Qe2 f5 20. Ra2 Qg5 21. f3 Bh5 22. Kh1 bxc5 23. dxc5 Rfe8 24. Qe1 Nf6 25. Re2 f4 26. e4 dxe4 27. Bxe4 Nxe4 28. Rxe4 Bg6 29. Rxe8+ Rxe8 30. Qd2 Bf7 31. Na5 Bd5 32. Nb7 h5 33. Nd6 Re3 34. Rb1 h4 35. h3 Qe5 36. Qa5 Qg5 37. Qxa7 Rc3 38. Rg1 Rc2 39. Qb6 Qe7 40. Ne4 Bxe4 41. fxe4 Qxe4 42. Qd8+ Kf7 43. Qxh4 Rxc5 44. Re1 Qf5 45. Qe7+ Kg6 46. Qd6+ Kh7 47. Rf1 Qe5 48. Qxe5 Rxe5 49. Rxf4 Re3 50. Rc4 Ra3 51. Kh2 g6 52. h4 Kg7 53. g3 Kf7 54. Kh3 Kg7 55. Kg4 Kh6 56. Kf4 Ra2 57. Ke5 Ra3 58. g4 Kg7 59. Kd6 g5 60. h5 Ra2 1-0

[Event "COL-ch"]
[Site "Tunja"]
[Date "1991.??.??"]
[Round "?"]
[White "Garcia, Gildardo"]
[Black "Gonzalez, Gonzalo"]
[Result "1-0"]
[ECO "B11"]
[WhiteElo "2445"]
[PlyCount "65"]
[EventDate "1991.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "COL"]
[EventCategory "2"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 c6 2. Nf3 d5 3. Nc3 Bg4 4. h3 Bh5 5. exd5 cxd5 6. Bb5+ Nc6 7. g4 Bg6 8. Ne5 Rc8 9. d4 e6 10. h4 f6 11. Nxg6 hxg6 12. Be3 Bb4 13. Qd3 Nge7 14. 0-0-0 Kf7 15. Ne2 Na5 16. c3 a6 17. Ba4 Nc4 18. Kb1 Bd6 19. Bc1 b5 20. Bc2 b4 21. cxb4 Qb6 22. a3 a5 23. bxa5 Qxa5 24. h5 g5 25. Ka2 Rb8 26. Bb3 Nc6 27. Qg6+ Kg8 28. h6 Rh7 29. hxg7 Rxg7 30. Qxf6 Re8 31. Rh3 Nb4+ 32. Kb1 Nc6 33. Rdh1 1-0

[Event "COL-ch"]
[Site "Tunja"]
[Date "1991.??.??"]
[Round "?"]
[White "Gonzalez, Gonzalo"]
[Black "Garcia Alarcon, Alvaro"]
[Result "1-0"]
[ECO "D60"]
[BlackElo "2300"]
[PlyCount "53"]
[EventDate "1991.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "COL"]
[EventCategory "2"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. Bg5 Be7 6. e3 Ne4 7. Bxe7 Qxe7 8. Bd3 Nxc3 9. bxc3 dxc4 10. Bxc4 Nd7 11. 0-0 0-0 12. e4 Nf6 13. Qd3 Rd8 14. Rad1 b6 15. Bb3 Bb7 16. e5 Nh5 17. Qe3 g6 18. g4 Ng7 19. Qh6 Ne8 20. Ng5 Nf6 21. exf6 Qxf6 22. f4 Qg7 23. Qxg7+ Kxg7 24. f5 gxf5 25. gxf5 h6 26. fxe6 hxg5 27. Rxf7+ 1-0

[Event "COL-ch"]
[Site "Tunja"]
[Date "1991.??.??"]
[Round "?"]
[White "Gonzalez, Gonzalo"]
[Black "Gonzalez Rodriguez, Jorge Armando"]
[Result "1/2-1/2"]
[ECO "A68"]
[BlackElo "2320"]
[PlyCount "88"]
[EventDate "1991.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "COL"]
[EventCategory "2"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 0-0 5. f4 d6 6. Nf3 Bg4 7. Be2 c5 8. d5 e6 9. 0-0 exd5 10. cxd5 Bxf3 11. Bxf3 Nbd7 12. Re1 Re8 13. Be3 a6 14. g4 h6 15. h4 b5 16. g5 Nh7 17. Qc2 b4 18. Ne2 f6 19. e5 fxe5 20. Qxg6 Ndf8 21. Qf5 Ra7 22. Bh5 Ree7 23. Ng3 exf4 24. Bxf4 hxg5 25. hxg5 Bxb2 26. Rad1 Rxe1+ 27. Rxe1 Re7 28. Rxe7 Qxe7 29. Ne4 Qd7 30. Qxd7 Nxd7 31. Bxd6 a5 32. Bg4 Bd4+ 33. Kf1 Nhf8 34. Ke1 a4 35. Nd2 Nb6 36. Be6+ Nxe6 37. dxe6 Nc8 38. Bc7 Kf8 39. Bd8 Nd6 40. Bf6 Bxf6 41. gxf6 Ne8 42. Ne4 c4 43. Kd2 a3 44. Kc2 b3+ 1/2-1/2

[Event "COL-ch"]
[Site "Tunja"]
[Date "1991.??.??"]
[Round "?"]
[White "Gonzalez, Gonzalo"]
[Black "Gutierrez Herrera, Jose Antonio"]
[Result "0-1"]
[ECO "A67"]
[BlackElo "2320"]
[PlyCount "82"]
[EventDate "1991.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "COL"]
[EventCategory "2"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. f4 Bg7 8. Bb5+ Nfd7 9. a4 0-0 10. Nf3 Na6 11. 0-0 Nc7 12. Bxd7 Bxd7 13. e5 Bg4 14. Re1 Re8 15. Be3 b6 16. h3 Bxf3 17. Qxf3 dxe5 18. fxe5 Rxe5 19. Red1 Rf5 20. Qe4 Qd6 21. Rd3 Re8 22. Nb5 Rxe4 23. Nxd6 Rxe3 24. Rxe3 Bd4 25. Nxf5 gxf5 26. d6 Ne6 27. Kf1 Bxe3 28. Re1 Bd4 29. d7 Bf6 30. Rd1 Bd8 31. Rd5 f4 32. Ke2 Kg7 33. Kd3 Kf6 34. h4 Ke7 35. Ke4 Bc7 36. Rh5 Nf8 37. Rf5 Nxd7 38. Kd5 Nf6+ 39. Kc6 Bd6 40. Rg5 Ke6 41. Rg7 Bf8 0-1

[Event "COL-ch"]
[Site "Tunja"]
[Date "1991.??.??"]
[Round "?"]
[White "Perez, Johnny Jose"]
[Black "Gonzalez, Gonzalo"]
[Result "1-0"]
[ECO "B11"]
[WhiteElo "2235"]
[PlyCount "87"]
[EventDate "1991.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "COL"]
[EventCategory "2"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 c6 2. Nc3 d5 3. Nf3 Bg4 4. h3 Bh5 5. exd5 cxd5 6. Bb5+ Nc6 7. g4 Bg6 8. Ne5 Rc8 9. d4 e6 10. Qe2 Bb4 11. h4 Nge7 12. Bd2 0-0 13. Bxc6 Nxc6 14. Nxc6 Rxc6 15. a3 Bxc3 16. Bxc3 Qc7 17. Rh3 Rc8 18. 0-0-0 Rc4 19. Re3 Qf4 20. Kb1 h6 21. h5 Bh7 22. Re1 b5 23. g5 hxg5 24. Rg1 a5 25. Rf3 Qe4 26. Re3 Qf4 27. Rg4 Qf6 28. Reg3 b4 29. Rxg5 bxc3 30. Rxg7+ Kh8 31. b3 Rxd4 32. Rxf7 Rd2 33. Qa6 Bxc2+ 34. Kc1 Qxf7 35. Qxc8+ Kh7 36. Rxc3 Be4 37. Rc7 Rc2+ 38. Rxc2 Bxc2 39. Qxc2+ Kh6 40. Qg6+ Qxg6 41. hxg6 Kxg6 42. b4 axb4 43. a4 Kf6 44. a5 1-0

[Event "Ciudad de Tunja 6th"]
[Site "Tunja"]
[Date "1984.06.24"]
[Round "10"]
[White "Gonzalez, Gonzalo"]
[Black "Garcia Martinez, Silvino"]
[Result "0-1"]
[ECO "E62"]
[BlackElo "2450"]
[PlyCount "58"]
[EventDate "1984.06.16"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "COL"]
[EventCategory "7"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 d6 2. Nf3 g6 3. g3 Nf6 4. Bg2 Bg7 5. 0-0 0-0 6. c4 Nc6 7. Nc3 Bf5 8. Nh4 Bd7 9. f4 Qc8 10. e4 e5 11. dxe5 dxe5 12. f5 Nd4 13. g4 Re8 14. g5 Nh5 15. Be3 c5 16. Nd5 Bc6 17. fxg6 hxg6 18. Nf6+ Bxf6 19. gxf6 Rd8 20. Bxd4 Rxd4 21. Qe2 Nf4 22. Rxf4 exf4 23. Nf5 Qe6 24. Nxd4 cxd4 25. e5 d3 26. Qxd3 Bxg2 27. Kxg2 Qxe5 28. Qc3 Qe2+ 29. Kg1 f3 0-1

[Event "Ciudad de Tunja 6th"]
[Site "Tunja"]
[Date "1984.06.23"]
[Round "9"]
[White "Vera Gonzalez Quevedo, Reynaldo"]
[Black "Gonzalez, Gonzalo"]
[Result "1-0"]
[ECO "E12"]
[WhiteElo "2440"]
[PlyCount "86"]
[EventDate "1984.06.16"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "COL"]
[EventCategory "7"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. Nc3 Bb7 5. a3 d5 6. cxd5 Nxd5 7. Bd2 Nd7 8. Qc2 c5 9. e4 Nxc3 10. Bxc3 cxd4 11. Nxd4 Bc5 12. Rd1 a6 13. Nf3 Qc7 14. Bd3 0-0 15. 0-0 h6 16. Qe2 Rfd8 17. Rc1 Qf4 18. h3 b5 19. Rfd1 Rac8 20. Rc2 Bb6 21. Rdc1 f6 22. Bd2 Rxc2 23. Bxc2 Qd6 24. Rd1 Qc6 25. Bc3 e5 26. Bb3+ Kh8 27. Bd5 Qc7 28. Nh4 Nf8 29. Bb4 Bxd5 30. exd5 Bc5 31. Qc2 Rc8 32. d6 Qa7 33. d7 Nxd7 34. Ng6+ Kg8 35. Ne7+ Bxe7 36. Qxc8+ Nf8 37. Bxe7 Qxe7 38. Qxa6 Qc5 39. Qa8 Qc2 40. Qd5+ Kh7 41. Qd3+ Qxd3 42. Rxd3 Ne6 43. b3 Kg6 1-0

[Event "Ciudad de Tunja 6th"]
[Site "Tunja"]
[Date "1984.06.22"]
[Round "8"]
[White "Gonzalez, Gonzalo"]
[Black "Gutierrez Herrera, Jose Antonio"]
[Result "0-1"]
[ECO "E77"]
[PlyCount "70"]
[EventDate "1984.06.16"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "COL"]
[EventCategory "7"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 d6 4. Nc3 g6 5. e4 Bg7 6. f4 0-0 7. Nf3 e6 8. Be2 exd5 9. e5 dxe5 10. fxe5 Ng4 11. Bg5 Qa5 12. cxd5 Nxe5 13. 0-0 c4 14. Kh1 Nbd7 15. Be7 Re8 16. d6 Nb6 17. Nxe5 Qxe5 18. Bf3 Rb8 19. Nd5 Be6 20. Re1 Qxb2 21. Rb1 Qd4 22. Nxb6 axb6 23. Qxd4 Bxd4 24. Rbd1 Bc5 25. d7 Rxe7 26. d8Q+ Rxd8 27. Rxd8+ Kg7 28. Rb8 c3 29. Rxb7 Re8 30. a3 c2 31. Rc1 Bf5 32. Rc7 Rd8 33. a4 Be4 34. Bg4 Rd2 35. Re1 Bxg2# 0-1

[Event "Ciudad de Tunja 6th"]
[Site "Tunja"]
[Date "1984.06.21"]
[Round "7"]
[White "Gonzalez, Gonzalo"]
[Black "Garcia, Gildardo"]
[Result "0-1"]
[ECO "D58"]
[BlackElo "2390"]
[PlyCount "78"]
[EventDate "1984.06.16"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "COL"]
[EventCategory "7"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Be7 4. Nf3 Nf6 5. Bg5 h6 6. Bh4 0-0 7. e3 b6 8. Bd3 dxc4 9. Bxc4 Bb7 10. 0-0 Nbd7 11. Qe2 a6 12. Rad1 b5 13. Bd3 c5 14. dxc5 b4 15. c6 Bxc6 16. Ne5 Nxe5 17. Bh7+ Kxh7 18. Rxd8 Rfxd8 19. Qc2+ Kg8 20. Bxf6 gxf6 21. Ne2 Rac8 22. Rd1 Be4 23. Rxd8+ Rxd8 24. Qa4 Rd2 25. Ng3 Bc6 26. Qxa6 Rd1+ 27. Nf1 Be4 28. Qa4 Rc1 29. Qe8+ Bf8 30. f3 Bd3 31. Kf2 Rxf1+ 32. Kg3 Rb1 33. Qd8 Bg6 34. Qxf6 Nc4 35. Qd4 Nxb2 36. e4 Na4 37. Qd7 Nc3 38. Qd3 Rb2 39. a3 Ne2+ 0-1

[Event "Ciudad de Tunja 6th"]
[Site "Tunja"]
[Date "1984.06.20"]
[Round "6"]
[White "Agzamov, Georgy"]
[Black "Gonzalez, Gonzalo"]
[Result "1-0"]
[ECO "E01"]
[WhiteElo "2570"]
[PlyCount "67"]
[EventDate "1984.06.16"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "COL"]
[EventCategory "7"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 c6 5. Qc2 Bb4+ 6. Bd2 Bxd2+ 7. Nxd2 Nbd7 8. Ngf3 0-0 9. 0-0 b6 10. e4 dxe4 11. Nxe4 Nxe4 12. Qxe4 Bb7 13. Rac1 Nf6 14. Qe3 Qc7 15. c5 b5 16. Rfe1 Rad8 17. Rcd1 Rfe8 18. Ne5 Nd5 19. Qd2 Re7 20. f4 a5 21. Be4 f6 22. Nf3 g6 23. Re2 a4 24. Qe1 Kf7 25. Bb1 Bc8 26. Nd2 e5 27. f5 exd4 28. Ne4 Kg7 29. Nd6 Rxe2 30. Qxe2 Ne3 31. Rxd4 Nxf5 32. Bxf5 Bxf5 33. Ne8+ Rxe8 34. Qxe8 1-0

[Event "Ciudad de Tunja 6th"]
[Site "Tunja"]
[Date "1984.06.19"]
[Round "5"]
[White "Gonzalez, Gonzalo"]
[Black "Pfleger, Helmut"]
[Result "0-1"]
[ECO "E14"]
[BlackElo "2500"]
[PlyCount "116"]
[EventDate "1984.06.16"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "COL"]
[EventCategory "7"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Nf3 Be7 5. e3 0-0 6. Bd3 b6 7. cxd5 exd5 8. 0-0 Bb7 9. Ne5 c5 10. f4 Nc6 11. Ne2 Ne4 12. Bd2 f6 13. Nxc6 Bxc6 14. f5 Qd7 15. Ng3 Nxg3 16. hxg3 Bd6 17. Qf3 Rfe8 18. Kf2 Bf8 19. Rh1 cxd4 20. exd4 Bb5 21. Rae1 Bxd3 22. Qxd3 Rac8 23. Rxe8 Qxe8 24. Rc1 Rxc1 25. Bxc1 Qa4 26. a3 Kf7 27. g4 g6 28. Bf4 Bc5 29. Be3 Bd6 30. g3 Qc6 31. Bd2 Bf8 32. Qc3 Qc4 33. Qxc4 dxc4 34. Kf3 Bd6 35. Be1 b5 36. Ke4 Ke7 37. Bb4 Kd7 38. Be1 a6 39. Kd5 c3 40. Bxc3 gxf5 41. gxf5 Bxg3 42. Ke4 Bd6 43. d5 Ke7 44. Bd4 a5 45. Bc3 Bc7 46. Bd4 h5 47. Bc5+ Bd6 48. Bd4 h4 49. Kf3 h3 50. Kf2 a4 51. Kf3 Bf4 52. Bc5+ Kd7 53. Bb4 Be5 54. Kf2 Bxb2 55. Kg3 Be5+ 56. Kxh3 Bd6 57. Bc3 Bxa3 58. Bxf6 b4 0-1

[Event "Ciudad de Tunja 6th"]
[Site "Tunja"]
[Date "1984.06.18"]
[Round "4"]
[White "Garcia Gonzales, Guillermo"]
[Black "Gonzalez, Gonzalo"]
[Result "1-0"]
[ECO "E41"]
[PlyCount "61"]
[EventDate "1984.06.16"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "COL"]
[EventCategory "7"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 Bxc3+ 6. bxc3 Nc6 7. Ne2 d6 8. e4 e5 9. d5 Ne7 10. f3 Ng6 11. h4 Nh5 12. Bg5 f6 13. Be3 Ngf4 14. Bxf4 Nxf4 15. Nxf4 exf4 16. Qd2 0-0 17. Qxf4 f5 18. exf5 Qf6 19. Kd2 Bxf5 20. Bxf5 Qxf5 21. Qxf5 Rxf5 22. Rae1 Kf7 23. Re6 Rd8 24. Rhe1 Rd7 25. a4 b6 26. R1e4 a6 27. Ke3 h5 28. Rf4 Rf6 29. Rfxf6+ gxf6 30. Kf4 Kg6 31. g4 1-0

[Event "Ciudad de Tunja 6th"]
[Site "Tunja"]
[Date "1984.06.17"]
[Round "3"]
[White "Gonzalez, Gonzalo"]
[Black "Alzate, Dario"]
[Result "0-1"]
[ECO "A40"]
[BlackElo "2390"]
[PlyCount "102"]
[EventDate "1984.06.16"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "COL"]
[EventCategory "7"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 g6 2. c4 Bg7 3. Nc3 c5 4. d5 f5 5. g3 d6 6. Bg2 Bxc3+ 7. bxc3 Qa5 8. Qb3 Nd7 9. Nf3 Nb6 10. Ng5 Bd7 11. Ne6 Rb8 12. a4 Nxa4 13. Bd2 Qb6 14. Qc2 Qb2 15. Qxb2 Nxb2 16. Rxa7 Nxc4 17. Bf4 Nf6 18. Nxc5 Nh5 19. Nxd7 Kxd7 20. 0-0 Nxf4 21. gxf4 Kc7 22. Rb1 Nb6 23. e3 Ra8 24. Rba1 Rxa7 25. Rxa7 Rc8 26. h4 Kb8 27. Ra3 Rc5 28. Kf1 Nxd5 29. Bxd5 Rxd5 30. Ke2 Rb5 31. h5 Rb2+ 32. Kf3 gxh5 33. Ra1 Rc2 34. Rh1 Rxc3 35. Rxh5 Rc5 36. Rxh7 Rc7 37. Ke2 b5 38. Kd3 Kb7 39. Rh1 Kb6 40. Rb1 Rc4 41. f3 d5 42. Rh1 b4 43. Rb1 Kc5 44. Rb3 e6 45. Kd2 Kb5 46. Kd3 Ka4 47. Rb1 b3 48. Ra1+ Kb4 49. Ra8 b2 50. Rb8+ Ka3 51. Ra8+ Ra4 0-1

[Event "Ciudad de Tunja 6th"]
[Site "Tunja"]
[Date "1984.06.16"]
[Round "2"]
[White "Knaak, Rainer"]
[Black "Gonzalez, Gonzalo"]
[Result "1-0"]
[ECO "A59"]
[WhiteElo "2490"]
[PlyCount "57"]
[EventDate "1984.06.16"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "COL"]
[EventCategory "7"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 Bxa6 6. Nc3 d6 7. e4 g6 8. Bxa6 Rxa6 9. Nf3 Nbd7 10. 0-0 Bg7 11. Qe2 Qb6 12. e5 dxe5 13. Nxe5 Nxe5 14. Qxe5 0-0 15. Qe2 Rb8 16. Bf4 Rb7 17. Rac1 Ra8 18. b3 Qb4 19. Be3 Rd7 20. Rfd1 Rad8 21. Qc4 Rc8 22. h3 h5 23. a4 Rb7 24. Nb5 Qxc4 25. Rxc4 Nd7 26. b4 Nb6 27. Rxc5 Rxc5 28. bxc5 Nxa4 29. c6 1-0

[Event "Ciudad de Tunja 6th"]
[Site "Tunja"]
[Date "1984.06.15"]
[Round "1"]
[White "Gonzalez, Gonzalo"]
[Black "Zapata, Alonso"]
[Result "0-1"]
[ECO "A69"]
[BlackElo "2470"]
[PlyCount "68"]
[EventDate "1984.06.16"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "COL"]
[EventCategory "7"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 0-0 5. f4 c5 6. d5 d6 7. Nf3 e6 8. Be2 exd5 9. cxd5 Re8 10. e5 dxe5 11. fxe5 Ng4 12. Bg5 f6 13. exf6 Bxf6 14. Qd2 Bxg5 15. Qxg5 Qb6 16. 0-0 Bf5 17. Qd2 Nd7 18. Bb5 Rad8 19. Rae1 Qd6 20. h3 Ngf6 21. Rxe8+ Rxe8 22. Rd1 a6 23. Bxd7 Bxd7 24. Qg5 b5 25. Nh4 Kg7 26. a3 b4 27. axb4 cxb4 28. Nb1 Re2 29. Nf3 Ne4 30. Qe5+ Qxe5 31. Nxe5 Nf2 32. Rd2 Nxh3+ 33. gxh3 Rxe5 34. Rd1 Ba4 0-1

[Event "COL-ch28"]
[Site "Manizales"]
[Date "1979.??.??"]
[Round "11"]
[White "Agudelo, Antonio"]
[Black "Gonzalez, Gonzalo"]
[Result "0-1"]
[ECO "A17"]
[WhiteElo "2345"]
[PlyCount "120"]
[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 e6 3. g3 d5 4. Nf3 d4 5. Nb5 c5 6. d3 a6 7. Na3 Nc6 8. Bg2 Be7 9. 0-0 0-0 10. e4 dxe3 11. fxe3 e5 12. e4 Bg4 13. Nc2 Qd7 14. Ne3 Bxf3 15. Bxf3 Nd4 16. Bg2 Rad8 17. Bd2 b5 18. Rf2 b4 19. Bf1 a5 20. h4 a4 21. Rb1 Ra8 22. Kh2 a3 23. b3 Ra6 24. Bh3 Qd8 25. Qg1 Nh5 26. Bg4 Nxg3 27. Qxg3 Bxh4 28. Qg2 Bxf2 29. Qxf2 Rh6+ 30. Bh3 Qd7 31. Qg3 Qxh3+ 32. Qxh3 Nf3+ 33. Kg2 Rxh3 34. Kxh3 Nxd2 35. Rg1 Nf3 36. Rg3 Nd4 37. Kg4 f6 38. Rg2 Ra8 39. Rg1 g6 40. Rf1 Kg7 41. Nd5 Rf8 42. Re1 h5+ 43. Kg3 g5 44. Rh1 Kh6 45. Re1 f5 46. exf5 Rxf5 47. Kg2 Rf3 48. Rxe5 Rxd3 49. Nf6 Rd2+ 50. Kh3 Rxa2 51. Ng8+ Kg6 52. Rxc5 g4+ 53. Kg3 Re2 54. Ra5 Re8 55. Ra6+ Ne6 56. c5 Kg7 57. Rb6 Kxg8 58. Rxb4 Ra8 59. c6 a2 60. c7 Nxc7 0-1

[Event "COL-ch28"]
[Site "Manizales"]
[Date "1979.??.??"]
[Round "15"]
[White "Cuellar Gacharna, Miguel"]
[Black "Gonzalez, Gonzalo"]
[Result "1-0"]
[ECO "E50"]
[WhiteElo "2385"]
[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. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 0-0 5. Bd3 c5 6. Nf3 Bxc3+ 7. bxc3 d6 8. e4 e5 9. dxe5 dxe5 10. Nxe5 Qe7 11. Bf4 Rd8 12. Qe2 Ng4 13. Nxg4 Bxg4 14. Qe3 Nc6 15. f3 Be6 16. 0-0 Na5 17. Rfd1 Nxc4 18. Qe2 Na5 19. Be3 b6 20. e5 Bd5 21. f4 Qe6 22. Qh5 h6 23. Bf2 Nc4 24. Qe2 Na5 25. f5 Qe8 26. f6 Qe6 27. Qh5 Nc6 28. Bg3 gxf6 29. Bf5 Qe7 30. Qxh6 1-0

[Event "COL-ch28"]
[Site "Manizales"]
[Date "1979.??.??"]
[Round "9"]
[White "De Greif, Boris"]
[Black "Gonzalez, Gonzalo"]
[Result "1/2-1/2"]
[ECO "B07"]
[WhiteElo "2325"]
[PlyCount "171"]
[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 g6 2. d4 Bg7 3. Nc3 d6 4. Bc4 Nf6 5. Bg5 0-0 6. Qe2 Nc6 7. 0-0-0 e5 8. dxe5 Nxe5 9. Bb3 h6 10. Bh4 g5 11. Bg3 Qe7 12. Nf3 Bd7 13. Nxe5 dxe5 14. h4 g4 15. h5 a5 16. a3 c6 17. Bh4 b5 18. Rd3 b4 19. Nb1 a4 20. Bc4 bxa3 21. Nxa3 Rfb8 22. Rhd1 Be6 23. Bxe6 Qxe6 24. Nc4 Rb4 25. Rc3 Ne8 26. Bd8 Rab8 27. Ba5 R4b5 28. Rg3 Rc5 29. b3 axb3 30. cxb3 Qe7 31. Kc2 Nf6 32. Bc3 Nxh5 33. Rxg4 Qb7 34. Rb1 Nf4 35. Rxf4 exf4 36. Qg4 Rg5 37. Qxf4 Bxc3 38. Kxc3 Qb4+ 39. Kc2 Rxg2 40. Qf3 Rg5 41. e5 Qc5 42. Rd1 Qa7 43. Kb2 Ra8 44. Kc3 Rg6 45. Qf5 Qe7 46. Rd7 Qe6 47. Qxe6 fxe6 48. Nd2 Rf8 49. Ne4 Rf3+ 50. Kc4 Rg4 51. Rd4 Kg7 52. Kc5 Kg6 53. Rc4 Rxb3 54. Kxc6 h5 55. Kd7 Kf5 56. Nd6+ Kxe5 57. Rc5+ Kf6 58. Rxh5 Rg7+ 59. Kc6 Rc3+ 60. Kb5 Ke7 61. Ne4 Rc2 62. Rh4 Rg1 63. Rh7+ Kf8 64. Nc5 Rb1+ 65. Kc6 Rbc1 66. Rh5 Kf7 67. f4 Rc4 68. Kb5 Rxf4 69. Rh7+ Kg6 70. Re7 Rxc5+ 71. Kxc5 Kf6 72. Re8 Ke5 73. Rh8 Ke4 74. Kd6 e5 75. Rh1 Rf6+ 76. Kc5 Rf2 77. Kd6 Rf6+ 78. Kc5 Rf2 79. Kd6 Re2 80. Rf1 Kd3 81. Rd1+ Kc2 82. Rd5 e4 83. Ke5 Kc3 84. Rd8 Re1 85. Rd7 e3 86. Ke4 1/2-1/2

[Event "COL-ch28"]
[Site "Manizales"]
[Date "1979.??.??"]
[Round "12"]
[White "Gonzalez, Gonzalo"]
[Black "Acosta, Alejandro"]
[Result "1/2-1/2"]
[ECO "A65"]
[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. c4 Nf6 2. Nc3 g6 3. d4 Bg7 4. e4 0-0 5. f3 c5 6. d5 d6 7. Be3 e6 8. Qd2 exd5 9. cxd5 Nbd7 10. Nge2 b5 11. Nxb5 Ne5 12. Nec3 a6 13. Na3 Rb8 14. Nc4 Nh5 15. Be2 Nxc4 16. Bxc4 Qa5 17. Rc1 Bd7 18. 0-0 Bb5 19. Be2 Bd4 20. Bxb5 Bxe3+ 21. Qxe3 axb5 22. g4 Nf6 23. e5 dxe5 24. Qxe5 Nd7 25. Qe7 Rbd8 26. Rf2 Rfe8 27. Qh4 Ne5 28. Rd1 b4 29. Ne4 Nxf3+ 30. Rxf3 Rxe4 31. Kh1 Rd4 32. Rdf1 Rd7 33. Rh3 h5 34. Qf6 Rxg4 35. Qc6 Qc7 36. Re3 Qxc6 37. dxc6 Rc7 38. Rf6 Rd4 39. Re2 Kg7 40. Ref2 c4 41. Rxf7+ Rxf7 42. Rxf7+ Kxf7 43. c7 c3 44. c8Q Rd1+ 45. Kg2 cxb2 46. Qc7+ Kg8 47. Qb8+ Kf7 48. Qf4+ Kg8 49. Qc4+ Kg7 50. Qc7+ Kg8 1/2-1/2

[Event "COL-ch28"]
[Site "Manizales"]
[Date "1979.??.??"]
[Round "1"]
[White "Gonzalez, Gonzalo"]
[Black "Alzate, Dario"]
[Result "1-0"]
[ECO "A34"]
[PlyCount "79"]
[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. Nf3 Nf6 2. c4 c5 3. Nc3 d5 4. cxd5 Nxd5 5. g3 Nc6 6. Bg2 Nc7 7. 0-0 e5 8. d3 Be7 9. Be3 0-0 10. Qd2 b6 11. Ng5 Bb7 12. f4 Bxg5 13. fxg5 Ne6 14. Ne4 Qe7 15. Rf5 Rad8 16. Raf1 c4 17. Nf6+ gxf6 18. gxf6 Qb4 19. Qxb4 Nxb4 20. Bxb7 cxd3 21. exd3 Rxd3 22. Rxe5 Rb8 23. Rc1 Rdd8 24. Be4 Nd3 25. Bxd3 Rxd3 26. Rc4 Kf8 27. Rh4 Rc8 28. Rxh7 Rd1+ 29. Kg2 Ke8 30. Rxe6+ fxe6 31. f7+ Ke7 32. f8Q+ Kxf8 33. Rh8+ Kf7 34. Rxc8 Re1 35. Kf3 e5 36. h4 Ke6 37. h5 Rh1 38. h6 Kf5 39. Rf8+ Kg6 40. Rg8+ 1-0

[Event "COL-ch28"]
[Site "Manizales"]
[Date "1979.??.??"]
[Round "5"]
[White "Gonzalez, Gonzalo"]
[Black "Betancourt Giraldo, David Rogelio"]
[Result "1-0"]
[ECO "E62"]
[BlackElo "2350"]
[PlyCount "103"]
[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. Nf3 Nf6 2. d4 g6 3. g3 Bg7 4. Bg2 0-0 5. 0-0 d6 6. c4 Nc6 7. Nc3 Bg4 8. h3 Bd7 9. b3 Qc8 10. Kh2 e5 11. d5 Ne7 12. e4 Ne8 13. Be3 h6 14. Qd2 Kh7 15. Nh4 f5 16. f4 exf4 17. gxf4 fxe4 18. Bxe4 Nf5 19. Nxf5 Bxf5 20. Bxf5 Rxf5 21. Rae1 Rh5 22. Rf3 Nf6 23. Bd4 Qf5 24. Re7 c5 25. dxc6 bxc6 26. Ne4 Rf8 27. Nxf6+ Rxf6 28. Bxf6 Qxf6 29. Rxa7 d5 30. cxd5 Rxd5 31. Qc3 Rd4 32. Qe3 Qd6 33. Qe5 Rd2+ 34. Kg3 Qf8 35. f5 gxf5 36. Qxf5+ Qxf5 37. Rxf5 Rd3+ 38. Kf4 Kg8 39. Rc5 Rd4+ 40. Kf5 Rd6 41. Ra6 Rf6+ 42. Kg4 Rg6+ 43. Kh5 Rg2 44. Rcxc6 Rg5+ 45. Kh4 Kh7 46. Rc7 Kg8 47. Ra8+ Kh7 48. Raa7 Kg8 49. Rxg7+ Rxg7 50. Rxg7+ Kxg7 51. a4 Kf6 52. b4 1-0

[Event "COL-ch28"]
[Site "Manizales"]
[Date "1979.??.??"]
[Round "10"]
[White "Gonzalez, Gonzalo"]
[Black "Garcia, Luis E"]
[Result "1/2-1/2"]
[ECO "E72"]
[BlackElo "2375"]
[PlyCount "72"]
[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 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. g3 0-0 6. Bg2 e5 7. Nge2 exd4 8. Nxd4 Nc6 9. Nxc6 bxc6 10. 0-0 Be6 11. Qd3 Nd7 12. f4 Nb6 13. b3 Qf6 14. Bb2 Qd4+ 15. Qxd4 Bxd4+ 16. Kh1 Rab8 17. Na4 c5 18. Bxd4 cxd4 19. Nb2 c5 20. Nd3 f6 21. Rae1 Kg7 22. Rf2 a5 23. h3 a4 24. g4 axb3 25. axb3 Nc8 26. Rb2 Re8 27. e5 fxe5 28. fxe5 Bf7 29. exd6 Rxe1+ 30. Nxe1 Nxd6 31. Nd3 g5 32. Nxc5 Nxc4 33. Ra2 Ne3 34. Ra7 Nxg2 35. Kxg2 Kg8 36. Rd7 Bxb3 1/2-1/2

[Event "COL-ch28"]
[Site "Manizales"]
[Date "1979.??.??"]
[Round "8"]
[White "Gonzalez, Gonzalo"]
[Black "Gomez, Frank"]
[Result "1/2-1/2"]
[ECO "A25"]
[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. c4 e5 2. Nc3 Nf6 3. g3 Nc6 4. Bg2 Bb4 5. e3 0-0 6. Nge2 Re8 7. 0-0 Rb8 8. d4 d6 9. Nd5 Ba5 10. a3 Bb6 11. b4 Nxd5 12. cxd5 Ne7 13. dxe5 dxe5 14. Bb2 Nf5 15. Qb3 Qg5 16. e4 Nd6 17. Kh1 Qh5 18. f3 Bh3 19. g4 Qh4 20. Ng3 Bxg2+ 21. Kxg2 g6 22. Rae1 f6 23. a4 a5 24. b5 Re7 25. Re2 Rbe8 26. Kh1 Rg7 27. Rg2 Qh3 28. Qd3 h5 29. Bc1 hxg4 30. fxg4 Rf8 31. Be3 Bxe3 32. Qxe3 Rh7 33. Qf3 Rh4 34. Rc1 Rf7 35. Rc3 Rxg4 36. Rgc2 Rf4 37. Qg2 Qxg2+ 38. Kxg2 Ne8 39. b6 cxb6 40. Rc8 Rf8 41. Rb2 Nd6 42. Rc7 Rf7 43. Rxf7 Kxf7 44. Rxb6 Ke7 45. Rb3 f5 46. exf5 gxf5 47. Re3 Nc4 48. Rc3 Kd6 49. Nxf5+ Rxf5 50. Rxc4 Kxd5 51. Rc7 b6 52. Rc1 Rf4 53. Rb1 Rb4 54. Rd1+ Ke6 55. Ra1 Kf5 56. Rf1+ Kg5 57. Ra1 Rb2+ 58. Kg3 Rb3+ 59. Kg2 Kg4 60. Ra2 e4 61. Re2 Kf4 62. Ra2 e3 63. Rc2 Ke4 64. Rc6 Kd3 65. Kf3 Kd2 66. Re6 Rd3 67. h4 Rd4 68. Rxb6 Rxh4 69. Rd6+ Kc2 70. Kxe3 Rxa4 71. Rc6+ Kb2 72. Kd3 Rh4 73. Ra6 a4 74. Rb6+ Kc1 75. Rc6+ Kb1 76. Rb6+ Kc1 77. Rc6+ Kd1 78. Kc3 Kc1 79. Rg6 Kb1 80. Rb6+ Ka2 81. Rb2+ Ka1 82. Rb8 a3 83. Kc2 Rh2+ 84. Kc1 Rb2 85. Ra8 Rb3 86. Kc2 Ka2 87. Ra7 Rb4 88. Rc7 Rb2+ 89. Kc1 Rb1+ 90. Kc2 Rb2+ 1/2-1/2

[Event "COL-ch28"]
[Site "Manizales"]
[Date "1979.??.??"]
[Round "14"]
[White "Gonzalez, Gonzalo"]
[Black "Gutierrez Herrera, Jose Antonio"]
[Result "1/2-1/2"]
[ECO "E40"]
[PlyCount "90"]
[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 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 0-0 5. Nf3 Bxc3+ 6. bxc3 d6 7. Bd3 Re8 8. 0-0 e5 9. Nd2 Nbd7 10. e4 Nf8 11. f4 exf4 12. Rxf4 Ng6 13. Rf1 b6 14. Nf3 Bb7 15. Bg5 Bxe4 16. Nh4 Nxh4 17. Bxh4 Bxd3 18. Qxd3 Re6 19. d5 Re5 20. Bxf6 gxf6 21. Rf3 Rg5 22. Raf1 Rg6 23. Qd4 Qe7 24. Re3 Qd7 25. Rxf6 Re8 26. Rf2 Rxe3 27. Qxe3 h5 28. Rf4 Rg4 29. Qh3 Kf8 30. Qxh5 Rxf4 31. Qh6+ Ke8 32. Qxf4 Qa4 33. Qg4 Kd8 34. Qe2 Qa3 35. Qd2 Qc5+ 36. Qd4 Qa3 37. h4 Qxa2 38. h5 Qb1+ 39. Kh2 Qf5 40. Qh4+ Kc8 41. h6 Qe5+ 42. Kh1 Qxc3 43. Qg5 Qh8 44. Qg7 Qf8 45. Qf6 Qg8 1/2-1/2

[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 "6"]
[White "Gonzalez Rodriguez, Jorge Armando"]
[Black "Gonzalez, Gonzalo"]
[Result "1-0"]
[ECO "A01"]
[PlyCount "167"]
[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. b3 e5 2. Bb2 Nc6 3. e3 Nf6 4. Nf3 d6 5. d4 e4 6. Nfd2 d5 7. c4 Bg4 8. Qc1 Nb4 9. a3 Nd3+ 10. Bxd3 exd3 11. cxd5 Qxd5 12. 0-0 Bd6 13. Nc4 Be2 14. Nxd6+ Qxd6 15. Re1 Ng4 16. f4 Qe6 17. Nc3 Nxe3 18. Qd2 Nxg2 19. Nxe2 Nxe1 20. Rxe1 0-0-0 21. Qxd3 Rhe8 22. Bc1 Rxd4 23. Qxd4 Qg4+ 24. Kf2 Qh4+ 25. Ng3 Qxh2+ 26. Kf3 Rxe1 27. Be3 Qc2 28. Qb4 Qc6+ 29. Kf2 Rd1 30. Qf8+ Rd8 31. Qxf7 g6 32. Qxh7 Qc2+ 33. Ne2 b6 34. Qf7 Qe4 35. Ng3 Qc2+ 36. Kf3 Qd1+ 37. Kf2 Rh8 38. Nf1 Qd3 39. Qe6+ Kb7 40. Qc4 Qxc4 41. bxc4 Kc6 42. Bd4 Rh3 43. Ne3 a6 44. Kg2 Rh5 45. Be5 b5 46. cxb5+ axb5 47. Kg3 Rh1 48. Kf3 Rb1 49. Kg4 Rg1+ 50. Kf3 Kd7 51. Ke4 Ke6 52. Bxc7 Rc1 53. Ba5 Rh1 54. Nc2 Rb1 55. Bb4 Kf6 56. Nd4 g5 57. fxg5+ Kxg5 58. Nxb5 Kf6 59. Kd5 Kf7 60. Nc7 Rc1 61. Kd6 Rc4 62. Kd7 Kf6 63. Kc8 Ke5 64. Kb7 Kd4 65. Ne6+ Kd3 66. Nc5+ Kd4 67. Kc6 Rc2 68. Kb5 Kd5 69. Nd7 Rh2 70. Nb6+ Kd4 71. Bc5+ Kc3 72. Nd5+ Kb3 73. a4 Ra2 74. Nb6 Kc3 75. Bb4+ Kb3 76. a5 Ra1 77. Bc5 Kc3 78. a6 Kb3 79. Nd7 Kc3 80. Ne5 Rb1+ 81. Kc6 Ra1 82. a7 Ra5 83. Kb6 Ra2 84. Kb7 1-0

[Event "COL-ch28"]
[Site "Manizales"]
[Date "1979.??.??"]
[Round "7"]
[White "Gutierrez, Ramon"]
[Black "Gonzalez, Gonzalo"]
[Result "1-0"]
[ECO "B15"]
[PlyCount "69"]
[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 c6 2. d4 d5 3. Nc3 b5 4. Bd3 e6 5. Nf3 Nf6 6. e5 Nfd7 7. 0-0 Be7 8. Ne2 Nf8 9. Ne1 Ng6 10. f4 Na6 11. c3 Nc7 12. Ng3 0-0 13. Nf3 c5 14. Ng5 Bxg5 15. fxg5 Qe7 16. h3 Bd7 17. Qh5 cxd4 18. cxd4 a5 19. Rf4 Be8 20. Rh4 f5 21. Qxh7+ Kf7 22. Rh6 Rh8 23. Qxg6+ Kg8 24. Nxf5 exf5 25. Rxh8+ Kxh8 26. Qxf5 g6 27. Qf6+ Qg7 28. Be3 Kg8 29. Rc1 Qh7 30. Qb6 Rc8 31. Qxa5 Qh5 32. Rxc7 Qd1+ 33. Bf1 Rxc7 34. Qxc7 b4 35. Qb8 1-0

[Event "COL-ch28"]
[Site "Manizales"]
[Date "1979.??.??"]
[Round "13"]
[White "Henao, Raul Fernando"]
[Black "Gonzalez, Gonzalo"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "2320"]
[PlyCount "69"]
[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 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 Nf6 5. Be2 0-0 6. g4 Nbd7 7. h4 c5 8. d5 Qa5 9. Qd2 Ne5 10. f3 h5 11. gxh5 Nxh5 12. Bh6 Bd7 13. Bxg7 Kxg7 14. f4 Ng4 15. f5 Ngf6 16. fxg6 fxg6 17. Bxh5 Nxh5 18. Nge2 Bg4 19. Rg1 Bxe2 20. Qxe2 Nf4 21. Qg4 Rf6 22. 0-0-0 Raf8 23. Kb1 b5 24. Rdf1 b4 25. Nd1 e5 26. dxe6 Nxe6 27. Ne3 Rxf1+ 28. Nxf1 Rf6 29. Ng3 Kf7 30. h5 gxh5 31. Nxh5 Rf2 32. Qg3 Rd2 33. Qg8+ Ke7 34. Qh7+ Ke8 35. Rg8+ 1-0

[Event "COL-ch28"]
[Site "Manizales"]
[Date "1979.??.??"]
[Round "4"]
[White "Sanchez, Luis Augusto"]
[Black "Gonzalez, Gonzalo"]
[Result "1-0"]
[ECO "C13"]
[WhiteElo "2240"]
[PlyCount "73"]
[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 Nf6 2. Nc3 d5 3. Bg5 e6 4. e4 dxe4 5. Bxf6 Qxf6 6. Nxe4 Qd8 7. Nf3 Be7 8. Bd3 Nd7 9. 0-0 Nf6 10. c4 0-0 11. Qc2 Nxe4 12. Bxe4 f5 13. Bd3 Bf6 14. Rad1 Qd6 15. c5 Qf4 16. Bc4 Kh8 17. Qb3 Re8 18. Rfe1 c6 19. Bxe6 Bxe6 20. Rxe6 Rxe6 21. Qxe6 Rd8 22. Qe3 Qe4 23. Kf1 g5 24. h3 g4 25. hxg4 Qxg4 26. Qe6 Bg7 27. Re1 Rg8 28. Ne5 Bxe5 29. Qxe5+ Rg7 30. g3 h5 31. Qf6 Qh3+ 32. Kg1 Kh7 33. Re7 Rxe7 34. Qxe7+ Kg6 35. Qxb7 h4 36. Qxc6+ Kg5 37. Qg2 1-0

[Event "COL-ch28"]
[Site "Manizales"]
[Date "1979.??.??"]
[Round "2"]
[White "Zapata, Alonso"]
[Black "Gonzalez, Gonzalo"]
[Result "1-0"]
[ECO "A43"]
[WhiteElo "2375"]
[PlyCount "137"]
[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 g6 2. d4 Bg7 3. Nf3 d6 4. Be2 Nf6 5. Nc3 0-0 6. 0-0 c5 7. d5 Bg4 8. a4 Nbd7 9. Nd2 Bxe2 10. Qxe2 Nh5 11. Nc4 Ne5 12. Ne3 Nf4 13. Qd1 Qd7 14. g3 Qh3 15. f3 Nh5 16. f4 Nxg3 17. Rf3 Ne2+ 18. Qxe2 Nxf3+ 19. Kh1 Bd4 20. Ncd1 f5 21. exf5 gxf5 22. Nf1 Rf6 23. Nf2 Bxf2 24. Qxf2 Rg6 25. Ra3 Rg1+ 26. Qxg1+ Nxg1 27. Rxh3 Nxh3 28. Kg2 Nxf4+ 29. Bxf4 Kf7 30. Ne3 Kf6 31. Kf3 Rg8 32. Bg3 Rg7 33. Kf4 e5+ 34. dxe6 Kxe6 35. c4 b6 36. Kf3 a6 37. Nd5 Rb7 38. Nc3 Rg7 39. b3 Rb7 40. Bh4 Rb8 41. h3 Rb7 42. Kf4 h6 43. Bf2 Rg7 44. Kf3 Rb7 45. Be3 Rg7 46. Nd5 h5 47. Nf4+ Ke5 48. Nxh5 Rh7 49. Nf4 b5 50. axb5 axb5 51. h4 bxc4 52. bxc4 Ra7 53. h5 Ra3 54. h6 Kf6 55. Nd5+ Kg6 56. Ne7+ Kf6 57. Nc8 Kg6 58. Nxd6 Rd3 59. Nb5 Rb3 60. Ke2 Rb4 61. Kd3 Rb3+ 62. Nc3 Ra3 63. Bxc5 Ra1 64. Be3 Ra8 65. c5 Rc8 66. Kc4 Re8 67. Bf4 Kh5 68. c6 Kg4 69. Nd5 1-0

[Event "Mar del Plata International Open-04"]
[Site "Mar del Plata"]
[Date "1971.04.??"]
[Round "?"]
[White "Gonzalez, Gonzalo"]
[Black "Luckis, Marcos"]
[Result "1-0"]
[ECO "A12"]
[PlyCount "103"]
[EventDate "1971.04.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. c4 Nf6 2. g3 c6 3. Nf3 d5 4. b3 Bf5 5. Bb2 e6 6. Bg2 Be7 7. 0-0 h6 8. d3 0-0 9. Nbd2 a5 10. a3 Nbd7 11. Re1 Bh7 12. Qc2 Rc8 13. Bc3 b5 14. a4 dxc4 15. bxc4 b4 16. Bb2 c5 17. e4 Nb8 18. d4 Nc6 19. Nb3 cxd4 20. Nfxd4 Nxd4 21. Bxd4 Qc7 22. c5 e5 23. Be3 Ng4 24. Rac1 Nxe3 25. fxe3 Rfd8 26. Bh3 Ra8 27. c6 Bg6 28. Red1 Bd6 29. Qc4 Ra7 30. Rd5 Qb6 31. Qd3 Bc7 32. Rd7 Raa8 33. Kf2 Kh8 34. Bf5 Re8 35. Qd5 Rad8 36. Rc5 Bxf5 37. exf5 Re7 38. Rxd8+ Bxd8 39. Rb5 Qc7 40. Rxa5 Qc8 41. Rc5 Qxf5+ 42. Kg2 Bc7 43. a5 Qg4 44. Qf3 Qe6 45. Qd5 Qg4 46. Qf3 Qe6 47. Qd5 Qg4 48. Rc2 e4 49. Rf2 Re5 50. Qxf7 Bxa5 51. Qf8+ Kh7 52. Nxa5 1-0

