[Event "ATL-ch sf"]
[Site "Barranquilla"]
[Date "2001.03.07"]
[Round "4"]
[White "Rada, Daniel Eloy"]
[Black "Diaz, Aleksei"]
[Result "1-0"]
[ECO "B56"]
[PlyCount "77"]
[EventDate "2001.03.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. f3 e5 7. Nb3 Be7 8. Be3 0-0 9. Qd2 a5 10. a4 Nb4 11. 0-0-0 Be6 12. g4 Rc8 13. g5 Nd7 14. Kb1 Nb6 15. Rc1 d5 16. exd5 N6xd5 17. Nxd5 Bxd5 18. Bh3 Rc6 19. Bf5 Bxf3 20. Rhf1 Bd5 21. h4 g6 22. Bg4 Be4 23. Bd1 Qc7 24. Qh2 Rc8 25. Rf2 Nd3 26. cxd3 Bxd3+ 27. Ka2 Rxc1 28. Nxc1 Bc4+ 29. Bb3 Bxb3+ 30. Nxb3 Qc4 31. Qxe5 Qxa4+ 32. Kb1 Qxb3 33. Qxe7 Qd1+ 34. Ka2 Qd5+ 35. Kb1 Qd1+ 36. Ka2 Qd5+ 37. b3 a4 38. Qb4 Ra8 39. Kb1 1-0

[Event "ATL-ch sf"]
[Site "Barranquilla"]
[Date "2001.03.06"]
[Round "3"]
[White "Diaz, Aleksei"]
[Black "Santander Soto, Luis Carlos"]
[Result "1-0"]
[ECO "B38"]
[PlyCount "35"]
[EventDate "2001.03.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. Nf3 cxd4 4. Nxd4 Nc6 5. Nc3 g6 6. e4 Bg7 7. Be3 d6 8. f3 Bd7 9. Qd2 a6 10. Be2 Rc8 11. 0-0 Ne5 12. b3 0-0 13. Rac1 Qa5 14. Nd5 Qd8 15. Qb4 Nxd5 16. cxd5 b5 17. h3 f5 18. f4 1-0

[Event "ATL-ch sf"]
[Site "Barranquilla"]
[Date "2001.03.05"]
[Round "2"]
[White "Obando, Gustavo"]
[Black "Diaz, Aleksei"]
[Result "1-0"]
[ECO "B27"]
[PlyCount "98"]
[EventDate "2001.03.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c5 2. d4 g6 3. Nf3 Bg7 4. Nc3 Qa5 5. Be3 Nf6 6. Qd2 Ng4 7. Nd5 Qxd2+ 8. Bxd2 Kd8 9. Bf4 cxd4 10. h3 e5 11. Bg3 Nh6 12. Bh4+ f6 13. Nxf6 Kc7 14. Nd5+ Kc6 15. c3 d3 16. Bxd3 d6 17. a4 b6 18. Bb5+ Kb7 19. 0-0 Bd7 20. Bc4 Nc6 21. b4 Rac8 22. Bb3 Nd8 23. Ng5 Ng8 24. Rfd1 h6 25. Nf3 g5 26. Bg3 Be6 27. Nd2 Nf6 28. Nxf6 Bxf6 29. Bxe6 Nxe6 30. Rac1 h5 31. Nf1 Nf4 32. Bxf4 exf4 33. c4 Be5 34. Rd5 g4 35. f3 gxf3 36. gxf3 Rhg8+ 37. Kf2 Rg7 38. c5 Rgc7 39. Rb1 Rd7 40. cxd6 Bxd6 41. Rbd1 Rcd8 42. Ke2 Kc8 43. R1d4 Bf8 44. Kd3 Rxd5 45. exd5 Bd6 46. Nd2 Kd7 47. Ke4 Re8+ 48. Kf5 Re5+ 49. Kf6 Re2 1-0

[Event "ATL-ch sf"]
[Site "Barranquilla"]
[Date "2001.03.04"]
[Round "1"]
[White "Diaz, Aleksei"]
[Black "Buenaventura, Jenny"]
[Result "1-0"]
[ECO "C68"]
[PlyCount "29"]
[EventDate "2001.03.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. Nf3 d6 2. e4 e5 3. d4 Bg4 4. dxe5 Nc6 5. Bb5 a6 6. Bxc6+ bxc6 7. Bf4 Qc8 8. exd6 cxd6 9. Bxd6 Bxd6 10. Qxd6 Ne7 11. Nbd2 Qd8 12. Qf4 Qc8 13. Nc4 Ng6 14. Nd6+ Kf8 15. Qxf7# 1-0

[Event "Bolivar por la Paz op"]
[Site "Cartagena"]
[Date "2000.07.01"]
[Round "4"]
[White "Diaz, Aleksei"]
[Black "Gutierrez Herrera, Jose Antonio"]
[Result "0-1"]
[ECO "A43"]
[BlackElo "2280"]
[PlyCount "74"]
[EventDate "2000.06.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 c5 3. d5 d6 4. Nc3 g6 5. e4 Bg7 6. Be2 0-0 7. 0-0 e6 8. Nd2 exd5 9. exd5 a6 10. a4 Nbd7 11. f4 Nb6 12. Bf3 Bd7 13. Kh1 Re8 14. a5 Nc8 15. Nde4 Nxe4 16. Nxe4 Bb5 17. Re1 Ne7 18. Ng3 Bd7 19. c3 Nf5 20. Nxf5 Bxf5 21. Bd2 h5 22. h3 Qh4 23. Qa4 Kf8 24. Rxe8+ Rxe8 25. Rf1 g5 26. Kh2 g4 27. Bd1 g3+ 28. Kg1 Bxh3 29. Re1 Rxe1+ 30. Bxe1 Bf5 31. Qc4 Qh2+ 32. Kf1 Qh1+ 33. Ke2 Qxg2+ 34. Ke3 Qg1+ 35. Kd2 g2 36. Qb3 Qf1 37. Qxb7 Qxf4+ 0-1

[Event "Bolivar por la Paz op"]
[Site "Cartagena"]
[Date "2000.06.30"]
[Round "2"]
[White "Diaz, Aleksei"]
[Black "Rios Parra, Alejandro"]
[Result "1-0"]
[ECO "E90"]
[BlackElo "2316"]
[PlyCount "75"]
[EventDate "2000.06.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 0-0 5. h3 d6 6. Nf3 e5 7. d5 Nbd7 8. Be3 Ne8 9. g4 f5 10. gxf5 gxf5 11. exf5 Nb6 12. Bd3 Bxf5 13. Ng5 Qe7 14. Qc2 e4 15. Ngxe4 c6 16. Ng5 Nxc4 17. Bxf5 Bxc3+ 18. Qxc3 Rxf5 19. Qxc4 Rxg5 20. dxc6+ d5 21. cxb7 Qxb7 22. Qd4 Rg6 23. 0-0-0 Nf6 24. Rhg1 Qg7 25. f4 Kf7 26. Kb1 Rg2 27. Rc1 Qg6+ 28. Ka1 Rxg1 29. Rxg1 Qh5 30. Qb4 Re8 31. Bxa7 Qxh3 32. Bd4 Qf5 33. Be5 h5 34. Qd4 h4 35. Bxf6 Qxf6 36. Qxd5+ Ke7 37. Qb7+ Kf8 38. Qh7 1-0

[Event "Bolivar por la Paz op"]
[Site "Cartagena"]
[Date "2000.06.30"]
[Round "3"]
[White "Ostos, Julio Eduardo"]
[Black "Diaz, Aleksei"]
[Result "1-0"]
[ECO "B57"]
[WhiteElo "2344"]
[PlyCount "75"]
[EventDate "2000.06.29"]
[EventType "swiss"]
[EventRounds "9"]
[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. Nc3 d6 4. d4 cxd4 5. Nxd4 Nf6 6. Bc4 Qb6 7. Nde2 e6 8. 0-0 Be7 9. Be3 Qc7 10. h3 a6 11. a4 Na5 12. Ba2 Nc4 13. Bc1 0-0 14. f4 Rd8 15. Qd3 Na5 16. f5 Nc6 17. fxe6 fxe6 18. Nf4 Nb4 19. Nxe6 Bxe6 20. Bxe6+ Kh8 21. Qe2 Qc5+ 22. Be3 Qe5 23. Bb3 Re8 24. Rf5 Qg3 25. Raf1 Rf8 26. Bg5 d5 27. e5 Bc5+ 28. Kh1 Ne4 29. Nxe4 dxe4 30. Bf4 Qg6 31. Rg5 Qc6 32. Qg4 g6 33. e6 Bd6 34. e7 Bxe7 35. Be5+ Bf6 36. Rxf6 Rxf6 37. Rxg6 hxg6 38. Qxg6 1-0

[Event "ATL-ch"]
[Site "Barranquilla"]
[Date "2000.06.18"]
[Round "9"]
[White "Caballero, William"]
[Black "Diaz, Aleksei"]
[Result "0-1"]
[ECO "E73"]
[PlyCount "48"]
[EventDate "2000.06.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 0-0 6. g4 c6 7. Be3 Nbd7 8. h4 e5 9. d5 cxd5 10. cxd5 Nc5 11. f3 h5 12. Bg5 Qb6 13. Rb1 hxg4 14. b4 gxf3 15. Bxf3 Ncd7 16. h5 Qd4 17. Qc2 a5 18. Nge2 Qc4 19. bxa5 Nc5 20. Kd2 Bg4 21. Bxg4 Nfxe4+ 22. Kc1 Nd3+ 23. Kd1 Nxg5 24. hxg6 Nf2+ 0-1

[Event "ATL-ch"]
[Site "Barranquilla"]
[Date "2000.06.17"]
[Round "8"]
[White "Diaz, Aleksei"]
[Black "Cayon, Rafael A"]
[Result "1-0"]
[ECO "B38"]
[PlyCount "73"]
[EventDate "2000.06.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 c5 4. Nc3 cxd4 5. Nxd4 Nc6 6. e4 d6 7. Be2 Bg7 8. Be3 0-0 9. 0-0 Bd7 10. f3 Rc8 11. Qd2 a6 12. Rfc1 Ne5 13. Nd5 Nxd5 14. cxd5 b5 15. b3 Rc7 16. h3 f6 17. f4 Nf7 18. Ne6 Bxe6 19. dxe6 Nh6 20. f5 g5 21. g4 Kh8 22. Rxc7 Qxc7 23. Rc1 Qb8 24. Kg2 Rc8 25. Bf3 Ng8 26. Rxc8 Qxc8 27. Qc1 Qb7 28. Bf2 h5 29. Qe3 Qc8 30. Qb6 hxg4 31. hxg4 Nh6 32. a4 bxa4 33. bxa4 Kh7 34. Qa7 Bf8 35. Qd4 Qc7 36. Qd3 Qc6 37. a5 1-0

[Event "ATL-ch"]
[Site "Barranquilla"]
[Date "2000.06.16"]
[Round "7"]
[White "Villegas, John Jairo"]
[Black "Diaz, Aleksei"]
[Result "0-1"]
[ECO "B31"]
[PlyCount "80"]
[EventDate "2000.06.09"]
[EventType "swiss"]
[EventRounds "9"]
[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. Qe2 Bg7 5. 0-0 e5 6. c3 Nge7 7. Na3 0-0 8. d3 a6 9. Ba4 b5 10. Bb3 d5 11. Bg5 d4 12. Bd5 Bb7 13. Bxc6 Bxc6 14. cxd4 cxd4 15. Rac1 Rc8 16. Rc5 Qd6 17. Rfc1 Bd7 18. Rxc8 Rxc8 19. Rxc8+ Bxc8 20. Nb1 Be6 21. b3 Nc6 22. Qb2 Bf8 23. a3 f5 24. Bd2 f4 25. Ng5 Bd7 26. b4 Kg7 27. Qb3 Nd8 28. Be1 h6 29. Nf3 g5 30. Qc2 Be7 31. Nfd2 g4 32. Nb3 Ne6 33. Qe2 Ng5 34. f3 h5 35. Nc5 Bc8 36. Nd2 Qg6 37. Ndb3 Qc6 38. Qd1 gxf3 39. gxf3 Nh3+ 40. Kh1 Qg6 0-1

[Event "ATL-ch"]
[Site "Barranquilla"]
[Date "2000.06.14"]
[Round "6"]
[White "Diaz, Aleksei"]
[Black "Bobadilla, Mario"]
[Result "1-0"]
[ECO "E90"]
[PlyCount "99"]
[EventDate "2000.06.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. h3 0-0 6. Nf3 c5 7. d5 e6 8. Bd3 exd5 9. exd5 Re8+ 10. Be3 Nbd7 11. 0-0 a6 12. Bf4 Qc7 13. Qd2 Nh5 14. Bh2 f5 15. Bc2 Nb6 16. b3 h6 17. Nh4 Qe7 18. Rae1 Qf7 19. Rxe8+ Qxe8 20. Nd1 Qf7 21. Re1 Qf6 22. Nf3 Bd7 23. Qa5 Nc8 24. Qc7 Qf7 25. Bxd6 Nxd6 26. Qxd6 Bf8 27. Qc7 Be8 28. Qb6 Ng7 29. Kf1 Rc8 30. Nb2 Qc7 31. Qxc7 Rxc7 32. Nd3 Bd6 33. Nfe5 g5 34. a3 b5 35. Ke2 Kf8 36. Kd2 f4 37. Ng4 bxc4 38. bxc4 h5 39. Nf6 Bf7 40. Ne4 Nf5 41. Nxg5 Nh4 42. Ne6+ Bxe6 43. Rxe6 Rd7 44. Ne5 Bxe5 45. Rxe5 Nxg2 46. Rxh5 f3 47. Rf5+ Rf7 48. Rxf7+ Kxf7 49. Be4 Kf6 50. Bxf3 1-0

[Event "ATL-ch"]
[Site "Barranquilla"]
[Date "2000.06.13"]
[Round "5"]
[White "Steffens, Juan Carlos"]
[Black "Diaz, Aleksei"]
[Result "0-1"]
[ECO "B22"]
[PlyCount "58"]
[EventDate "2000.06.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. Nf3 Nf6 5. Be2 Nc6 6. 0-0 e5 7. d3 Be7 8. Nbd2 0-0 9. Qb3 b6 10. Re1 Ba6 11. Ne4 Rad8 12. c4 Qd7 13. h3 Ne8 14. Nc3 Nc7 15. Nb5 f6 16. Bd2 Ne6 17. a4 Nf4 18. Bxf4 exf4 19. Nc3 Bd6 20. Nd5 Bb7 21. Rad1 Be5 22. Qc2 Ne7 23. Nxe5 fxe5 24. Bg4 Qd6 25. Nc3 Nc6 26. Ne4 Qg6 27. Be2 Nd4 28. Qd2 f3 29. Bf1 fxg2 0-1

[Event "ATL-ch"]
[Site "Barranquilla"]
[Date "2000.06.12"]
[Round "4"]
[White "Diaz, Aleksei"]
[Black "Orozco, Osvaldo"]
[Result "0-1"]
[ECO "E90"]
[PlyCount "100"]
[EventDate "2000.06.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 d6 2. c4 Nf6 3. Nc3 g6 4. e4 Bg7 5. h3 0-0 6. Nf3 Na6 7. Be3 Qe8 8. Be2 e5 9. d5 Nh5 10. g3 f5 11. exf5 gxf5 12. Ng5 Nf6 13. Qd2 Nc5 14. b4 Na4 15. Nxa4 Qxa4 16. Rc1 h6 17. Ne6 Bxe6 18. dxe6 Ne4 19. Qb2 Qe8 20. Qc2 Qxe6 21. 0-0 c6 22. Rfd1 Kh8 23. Bf3 d5 24. cxd5 cxd5 25. Qb3 Rfd8 26. Rc7 b6 27. b5 Nf6 28. Rc6 Qd7 29. Bxh6 e4 30. Bg2 Bxh6 31. Rxf6 Bg7 32. Rc6 d4 33. h4 Rac8 34. Qc4 d3 35. Bh3 Rf8 36. h5 Bd4 37. Kf1 Bc5 38. Rxc8 Rxc8 39. Qc1 Rf8 40. Qh6+ Qh7 41. Qg5 Qg7 42. Qf4 Qf6 43. Rc1 Kg7 44. Re1 Rf7 45. Qd2 Bd4 46. Qf4 Qh6 47. Qh4 Bf6 48. Qf4 Qxf4 49. gxf4 Bd4 50. f3 e3 0-1

[Event "ATL-ch"]
[Site "Barranquilla"]
[Date "2000.06.11"]
[Round "3"]
[White "Garcia Pichon, Eduardo"]
[Black "Diaz, Aleksei"]
[Result "1/2-1/2"]
[ECO "B14"]
[PlyCount "38"]
[EventDate "2000.06.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 g6 6. Qb3 Nbd7 7. cxd5 Nb6 8. Nf3 Bg7 9. Bb5+ Bd7 10. Bxd7+ Qxd7 11. Ne5 Qd8 12. d6 e6 13. Bg5 0-0 14. Ne4 Nbd5 15. 0-0 h6 16. Bxf6 Bxf6 17. Nxf6+ Qxf6 18. Qxb7 Rfb8 19. Qc7 Rc8 1/2-1/2

[Event "ATL-ch"]
[Site "Barranquilla"]
[Date "2000.06.10"]
[Round "2"]
[White "Diaz, Aleksei"]
[Black "Garvin, Ricardo Luis"]
[Result "1-0"]
[ECO "D02"]
[PlyCount "97"]
[EventDate "2000.06.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nc6 3. Bf4 e6 4. e3 Bd6 5. Bg5 f6 6. Bh4 Nge7 7. c4 Ng6 8. Bg3 0-0 9. Nc3 Bb4 10. Qb3 Bxc3+ 11. Qxc3 Nce7 12. Bd3 c6 13. 0-0 Bd7 14. Qc2 Be8 15. h4 h5 16. Rfe1 f5 17. Ng5 Qd7 18. c5 Rf6 19. b4 Bf7 20. a4 Rf8 21. b5 Kh8 22. Qe2 Ng8 23. Qxh5+ Nh6 24. Nxf7+ Qxf7 25. Bd6 Re8 26. bxc6 bxc6 27. f4 Kg8 28. Be2 Kh7 29. Qg5 Qd7 30. h5 Nh8 31. Be5 N6f7 32. Qg3 Nxe5 33. fxe5 Rff8 34. Rab1 Rb8 35. Bd3 Qf7 36. Qg5 g6 37. Kf2 Rxb1 38. Rxb1 gxh5 39. Rh1 Qg6 40. Qxh5+ Qxh5 41. Rxh5+ Kg6 42. Rh1 Rb8 43. g4 Nf7 44. gxf5+ exf5 45. Rg1+ Ng5 46. Kg3 Ne4+ 47. Kf4+ Kf7 48. Kxf5 Nf2 49. e6+ 1-0

[Event "ATL-ch"]
[Site "Barranquilla"]
[Date "2000.06.09"]
[Round "1"]
[White "Pena Hernandez, Alfredo A"]
[Black "Diaz, Aleksei"]
[Result "0-1"]
[ECO "B73"]
[PlyCount "84"]
[EventDate "2000.06.09"]
[EventType "swiss"]
[EventRounds "9"]
[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. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Be2 0-0 8. 0-0 d6 9. Qd2 Ng4 10. Bxg4 Bxg4 11. f3 Bd7 12. Rad1 Ne5 13. Nde2 Nc4 14. Qc1 Nxe3 15. Qxe3 b5 16. a3 Qb8 17. Rb1 Qb7 18. Rfd1 Rfc8 19. Rd2 Rc5 20. Kh1 Rac8 21. Rc1 a5 22. g3 b4 23. axb4 axb4 24. Nd1 f5 25. Ng1 fxe4 26. f4 d5 27. Ne2 Rc4 28. Kg1 Bg4 29. b3 R4c7 30. Kf1 e5 31. fxe5 Bxe5 32. Ke1 Rf7 33. Nf4 d4 34. Qg1 e3 35. Rd3 Qf3 36. Qf1 Qxf1+ 37. Kxf1 e2+ 38. Kf2 exd1Q 39. Rcxd1 Bxd1 40. Rxd1 Bxf4 41. gxf4 Rxf4+ 42. Ke2 Rxc2+ 0-1

[Event "Cartagena op"]
[Site "Cartagena"]
[Date "2000.??.??"]
[Round "8"]
[White "Diaz, Aleksei"]
[Black "Rivera Banquez, Ingris Paola"]
[Result "1-0"]
[ECO "E90"]
[PlyCount "77"]
[EventDate "2000.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 0-0 5. e4 d6 6. h3 Nbd7 7. Be3 c5 8. d5 a6 9. Nd2 Rb8 10. Be2 Nb6 11. 0-0 Nfd7 12. Qc2 f5 13. exf5 Rxf5 14. Bg4 Rf8 15. Nce4 h6 16. Ng3 Qe8 17. Be2 Nf6 18. Bd3 Kh7 19. Nf3 Nfd7 20. h4 Rxf3 21. gxf3 Ne5 22. Kg2 Nxd3 23. Qxd3 Nd7 24. f4 Bxb2 25. Rab1 Bg7 26. h5 Nf8 27. Rh1 Kg8 28. hxg6 Nxg6 29. Qe4 Nh8 30. f5 Nf7 31. Nh5 Qd7 32. Nxg7 Kxg7 33. Qg4+ Kf8 34. Bxh6+ Nxh6 35. Rxh6 Qxf5 36. Rh8+ Kf7 37. Qg8+ Kf6 38. Qf8+ Ke5 39. Re1+ 1-0

[Event "Cartagena op"]
[Site "Cartagena"]
[Date "2000.??.??"]
[Round "5"]
[White "Diaz, Aleksei"]
[Black "Tovio, Israel"]
[Result "0-1"]
[ECO "D13"]
[PlyCount "96"]
[EventDate "2000.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. Nc3 c6 5. cxd5 cxd5 6. Bf4 Nc6 7. e3 Bd6 8. Bg5 Be7 9. Bd3 0-0 10. 0-0 Re8 11. Rc1 Nd7 12. Bxe7 Qxe7 13. Bb1 Nf6 14. Ne5 Bd7 15. f4 Rf8 16. Kh1 Ne8 17. Rf3 f5 18. Rh3 Nf6 19. Rf3 Rac8 20. h3 Nxe5 21. fxe5 Ne4 22. Bxe4 fxe4 23. Rxf8+ Rxf8 24. Qe2 Qg5 25. Kg1 Rf3 26. Nd1 Rxh3 27. Rc7 Bc6 28. Rc8+ Kf7 29. b4 Rg3 30. Kf1 a6 31. Qf2+ Kg6 32. Rf8 Kh6 33. Rf4 Bb5+ 34. Kg1 Kg6 35. Nc3 Bd3 36. Nxd5 exd5 37. a4 Rf3 38. Rxf3 exf3 39. Qxf3 Be4 40. Qf2 h5 41. e6 Qxg2+ 42. Qxg2+ Bxg2 43. e7 Kf7 44. Kxg2 Kxe7 45. Kg3 g5 46. Kf3 Ke6 47. e4 dxe4+ 48. Kxe4 h4 0-1

[Event "Cartagena op"]
[Site "Cartagena"]
[Date "2000.??.??"]
[Round "7"]
[White "Moscotes, Fernando"]
[Black "Diaz, Aleksei"]
[Result "0-1"]
[ECO "B35"]
[PlyCount "96"]
[EventDate "2000.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[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. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 Qa5 8. 0-0 0-0 9. Kh1 d6 10. f4 Qb4 11. Bb3 Ng4 12. Nd5 Nxe3 13. Nxb4 Nxd1 14. Ndxc6 bxc6 15. Raxd1 Bg4 16. Rde1 Bd7 17. c3 a5 18. Nc2 Rfb8 19. Rb1 Rb5 20. Bc4 Rc5 21. Ne3 a4 22. Rbc1 Rca5 23. Rc2 a3 24. b3 Be8 25. f5 g5 26. Ng4 h5 27. f6 hxg4 28. fxg7 Kxg7 29. Rcf2 f6 30. Rf5 Bd7 31. b4 Bxf5 32. bxa5 Bxe4 33. a6 d5 34. Be2 c5 35. Bb5 Kf7 36. Kg1 Ke6 37. Re1 Kd6 38. Re3 c4 39. Bxc4 dxc4 40. Rxe4 Rxa6 41. Rxc4 Rc6 42. Rd4+ Ke5 43. Rd3 Ke4 44. Rg3 Rb6 45. Rxg4+ Kd3 46. Rg3+ Kc2 47. c4 Kb2 48. c5 Rc6 0-1

[Event "Cartagena op"]
[Site "Cartagena"]
[Date "2000.??.??"]
[Round "6"]
[White "Palau, Marisela"]
[Black "Diaz, Aleksei"]
[Result "1-0"]
[ECO "E76"]
[PlyCount "95"]
[EventDate "2000.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f4 0-0 6. Nf3 Nbd7 7. Be2 e5 8. fxe5 dxe5 9. dxe5 Ng4 10. Bg5 f6 11. exf6 Bxf6 12. 0-0 c6 13. Bxf6 Rxf6 14. Qd4 Qb6 15. Qxb6 Nxb6 16. Rfd1 Ne3 17. Rd8+ Rf8 18. Rxf8+ Kxf8 19. b3 a5 20. h3 Nc2 21. Rd1 Ke7 22. c5 Nd7 23. Na4 Nb4 24. Rd2 Na6 25. Rc2 Nc7 26. Kf2 Nf6 27. Nd2 Be6 28. Nb6 Rd8 29. Bc4 Rxd2+ 30. Rxd2 Nxe4+ 31. Ke3 Nxd2 32. Kxd2 Kf6 33. Ke3 Bf5 34. g4 Bb1 35. a3 Ne6 36. b4 axb4 37. axb4 g5 38. Nc8 Ke5 39. Nd6 Nd8 40. Be2 b5 41. Bf3 Ba2 42. Be4 Bd5 43. Bxh7 Bg2 44. Be4 Bxh3 45. Bf3 Ne6 46. Bxc6 Nd4 47. Bxb5 Bxg4 48. Nf7+ 1-0

[Event "Cartagena op"]
[Site "Cartagena"]
[Date "2000.??.??"]
[Round "9"]
[White "Renteria Becerra, Jorge Elicer"]
[Black "Diaz, Aleksei"]
[Result "1-0"]
[ECO "B63"]
[WhiteElo "2308"]
[PlyCount "91"]
[EventDate "2000.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[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. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 e6 7. Qd2 h6 8. Bxf6 gxf6 9. 0-0-0 a6 10. f4 Bd7 11. Be2 Qb6 12. Nb3 0-0-0 13. Bh5 Be8 14. Kb1 Kb8 15. Rhf1 Be7 16. Rf3 Na5 17. Nxa5 Qxa5 18. Rh3 f5 19. Qd4 Rg8 20. Bf3 Bf8 21. Rg3 Rxg3 22. hxg3 Rc8 23. g4 fxg4 24. Bxg4 Qc5 25. Qf6 Qf2 26. Bxe6 fxe6 27. Qxf8 Bh5 28. Qxd6+ Ka7 29. Qd4+ Qxd4 30. Rxd4 Rg8 31. Rd2 Rf8 32. Rf2 Kb6 33. e5 Kc5 34. Ne4+ Kd4 35. Nf6 Bg6 36. Kc1 Rc8 37. c3+ Kd3 38. Kd1 a5 39. Rf3+ Kc4 40. b3+ Kc5 41. g4 Rd8+ 42. Kc1 a4 43. f5 Be8 44. fxe6 a3 45. e7 Ra8 46. Rd3 1-0

[Event "Cartagena op"]
[Site "Cartagena"]
[Date "2000.??.??"]
[Round "1"]
[White "Zabaleta, Libardo"]
[Black "Diaz, Aleksei"]
[Result "0-1"]
[ECO "E97"]
[WhiteElo "2175"]
[PlyCount "66"]
[EventDate "2000.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 d6 5. e4 0-0 6. Be2 e5 7. 0-0 Nc6 8. d5 Ne7 9. Nd2 Ne8 10. a3 a5 11. Rb1 f5 12. b4 axb4 13. axb4 Nf6 14. Bb2 f4 15. c5 g5 16. Qc2 g4 17. cxd6 cxd6 18. Nb5 Ne8 19. Ra1 Rxa1 20. Rxa1 Qb6 21. Na7 g3 22. Nxc8 Qxf2+ 23. Kh1 Nxc8 24. Qxc8 Qxe2 25. Qe6+ Kh8 26. Bc3 f3 27. Qh3 Qe3 28. Rc1 fxg2+ 29. Qxg2 gxh2 30. Nb3 Nf6 31. Nd2 Nh5 32. Qg4 Ng3+ 33. Kxh2 Rf2+ 0-1

[Event "Navidad op"]
[Site "Barranquilla"]
[Date "1999.12.10"]
[Round "9"]
[White "Garcia, Jose"]
[Black "Diaz, Aleksei"]
[Result "0-1"]
[ECO "B56"]
[PlyCount "130"]
[EventDate "1999.12.03"]
[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. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be3 Ng4 7. Bb5 Nxe3 8. Nxc6 Nxd1 9. Nxd8+ Kxd8 10. Rxd1 e6 11. 0-0 Kc7 12. f4 Be7 13. Ba4 a6 14. f5 Bf6 15. Rd3 b5 16. Bb3 Bd7 17. Nd1 Rhc8 18. fxe6 fxe6 19. c3 Rf8 20. Ne3 h5 21. Nc2 Be5 22. Rdf3 Rf6 23. Nd4 Re8 24. a3 Kd8 25. Bd1 Rh8 26. Rh3 Rxf1+ 27. Kxf1 h4 28. Nf3 Bf6 29. g4 g5 30. Ng1 Be5 31. Kg2 Bc6 32. Re3 Bf4 33. Re2 d5 34. Bc2 Ke7 35. Nh3 Rf8 36. exd5 Bxd5+ 37. Be4 Bc4 38. Rf2 Bc1 39. Rxf8 Kxf8 40. b4 Bxa3 41. Nxg5 Bb2 42. Kh3 Bxc3 43. Bb7 Be1 44. Kg2 Bxb4 45. Bxa6 Kg7 46. Nf3 Bc3 47. Nxh4 Bd5+ 48. Nf3 b4 49. Kf2 b3 50. Bd3 b2 51. Bb1 e5 52. Ke3 Bf7 53. Ng5 Bd4+ 54. Kd2 Bd5 55. Ne4 Be6 56. h3 Kh6 57. Ng3 Kg5 58. Nf5 Bc5 59. Kc3 Ba3 60. Ne3 Kh4 61. Nc4 Bf8 62. Nxb2 Kxh3 63. Nd3 Bg7 64. Nf2+ Kg3 65. Ne4+ Kxg4 0-1

[Event "Navidad op"]
[Site "Barranquilla"]
[Date "1999.12.09"]
[Round "8"]
[White "Diaz, Aleksei"]
[Black "Rios Ariza, Deybis"]
[Result "0-1"]
[ECO "E90"]
[PlyCount "148"]
[EventDate "1999.12.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. h3 0-0 6. Nf3 e5 7. d5 Na6 8. Be3 Nh5 9. Nh2 Qe8 10. Be2 Nf4 11. Bf3 f5 12. g3 Nxh3 13. Bg2 f4 14. gxf4 Nxf4 15. Bf3 Nb4 16. Kd2 Bd7 17. Qg1 Nbd3 18. Kc2 b5 19. cxb5 Bxb5 20. Rd1 Nb4+ 21. Kc1 Bd7 22. Bg4 Bxg4 23. Qxg4 h5 24. Qg5 Bf6 25. Qh6 Bg7 26. Qg5 Bf6 27. Qh6 Rf7 28. Ng4 hxg4 29. Bxf4 exf4 30. Qxg6+ Bg7 31. Rh5 Rf6 32. Qxg4 Rg6 33. Qh3 Qc8 34. Qh2 Qg4 35. a3 Na6 36. Rh1 Rf8 37. Kd2 Nc5 38. Rh7 Bxc3+ 39. bxc3 Nxe4+ 40. Kc1 f3 41. Rh8+ Kf7 42. Rxf8+ Kxf8 43. Qh8+ Rg8 44. Qh6+ Rg7 45. Qh8+ Kf7 46. Qb8 Qf4+ 47. Kb1 Nxc3+ 48. Ka1 Nxd5 49. Qb3 Qd4+ 50. Kb1 Qe4+ 51. Ka1 Qd4+ 52. Kb1 Qb6 53. Kc2 Qxb3+ 54. Kxb3 Rg2 55. Kc4 Ne7 56. Rf1 Ke6 57. Kd4 Kf5 58. Ke3 Kg4 59. Rc1 c5 60. Re1 Nf5+ 61. Ke4 Rxf2 62. Rg1+ Rg2 63. Rf1 Re2+ 64. Kd3 Ng3 65. Rb1 f2 66. Rc1 f1Q 67. Rxf1 Nxf1 68. Kxe2 Ng3+ 69. Kd3 Nf5 70. Ke4 Kg5 71. Kd5 Kf4 72. Kc4 Nd4 73. a4 Ke3 74. a5 a6 0-1

[Event "Navidad op"]
[Site "Barranquilla"]
[Date "1999.12.08"]
[Round "7"]
[White "Mendoza, Rafael"]
[Black "Diaz, Aleksei"]
[Result "1-0"]
[ECO "B66"]
[WhiteElo "2340"]
[PlyCount "67"]
[EventDate "1999.12.03"]
[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. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 e6 7. Qd2 a6 8. 0-0-0 h6 9. Be3 Qc7 10. f3 Bd7 11. g4 b5 12. Nxc6 Bxc6 13. Bd3 d5 14. exd5 Nxd5 15. Nxd5 Bxd5 16. Bf4 Qb7 17. Rhe1 Be7 18. g5 hxg5 19. Bxg5 Bxf3 20. Rxe6 fxe6 21. Bg6+ Kf8 22. Qf4+ Bf6 23. Bxf6 gxf6 24. Qxf6+ Kg8 25. Rg1 Bg4 26. Bf7+ Qxf7 27. Rxg4+ Kf8 28. Qxh8+ Ke7 29. Qxa8 Qf1+ 30. Kd2 Qf2+ 31. Kc3 Qe3+ 32. Kb4 a5+ 33. Kxa5 Qd2+ 34. b4 1-0

[Event "Navidad op"]
[Site "Barranquilla"]
[Date "1999.12.07"]
[Round "6"]
[White "Diaz, Aleksei"]
[Black "Barrios, Felix"]
[Result "1/2-1/2"]
[ECO "D14"]
[BlackElo "2225"]
[PlyCount "58"]
[EventDate "1999.12.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Nc3 Nf6 5. Bf4 Nc6 6. Nf3 Bf5 7. e3 e6 8. Bb5 Nd7 9. 0-0 Rc8 10. Rc1 a6 11. Bxc6 Rxc6 12. Na4 Qc8 13. Qd2 Be7 14. Rxc6 Qxc6 15. b3 Ba3 16. Nb2 0-0 17. Rc1 Qb5 18. Rc7 Nf6 19. Na4 Ne4 20. Qd1 h6 21. Ne1 Qa5 22. f3 Nd6 23. Bxd6 Bxd6 24. Rxb7 Rc8 25. Kf2 g5 26. Rb6 Bb4 27. Nd3 Bxd3 28. Qxd3 Be1+ 29. Ke2 Rc1 1/2-1/2

[Event "Navidad op"]
[Site "Barranquilla"]
[Date "1999.12.06"]
[Round "5"]
[White "Colmenares, Carlos"]
[Black "Diaz, Aleksei"]
[Result "0-1"]
[ECO "B59"]
[PlyCount "88"]
[EventDate "1999.12.03"]
[EventType "swiss"]
[EventRounds "9"]
[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. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 e5 7. Nb3 Be7 8. Bg5 0-0 9. f3 a5 10. Qd2 a4 11. Nc1 a3 12. bxa3 Be6 13. Rb1 Qc8 14. 0-0 Nd4 15. Bd3 Rxa3 16. Nb5 Nxb5 17. Rxb5 h6 18. Bh4 Qa8 19. Bxf6 Bxf6 20. Qb4 Ra4 21. Qxd6 Rd8 22. Qb6 Rd7 23. Rb2 Ra5 24. a4 Bd8 25. Qf2 Rd4 26. Bb5 Bb6 27. Kh1 Rb4 28. Qxb6 Rxb2 29. Rd1 Kh7 30. Qc7 Qa7 31. Qxe5 Rxc2 32. Qg3 Qe3 33. Qe1 Qxe1+ 34. Rxe1 Bc4 35. Bxc4 Rxc4 36. h3 Raxa4 37. Nd3 Rd4 38. Nf4 b5 39. Rb1 b4 40. Rc1 Rd7 41. Nd5 Rb7 42. Kg1 Ra2 43. Kf1 b3 44. Rb1 Rc2 0-1

[Event "Navidad op"]
[Site "Barranquilla"]
[Date "1999.12.05"]
[Round "4"]
[White "Diaz, Aleksei"]
[Black "Villegas, John Jairo"]
[Result "1-0"]
[ECO "E90"]
[PlyCount "99"]
[EventDate "1999.12.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 d6 3. Nc3 g6 4. e4 Bg7 5. h3 0-0 6. Nf3 e5 7. d5 a5 8. Be3 Na6 9. Nd2 Nc5 10. g4 b6 11. Qe2 Bd7 12. f3 Ne8 13. h4 f5 14. gxf5 gxf5 15. 0-0-0 Nf6 16. Bh3 f4 17. Bxc5 bxc5 18. Bxd7 Qxd7 19. h5 Bh6 20. Rdg1+ Kh8 21. Qh2 Rg8 22. Qh4 Qf7 23. Nb5 Rg3 24. Rxg3 fxg3 25. Qxg3 Nxh5 26. Qh2 Bxd2+ 27. Kxd2 Nf4 28. Rg1 Rg8 29. Rxg8+ Qxg8 30. Nxc7 Qg5 31. Kc2 h5 32. Ne6 Nxe6 33. dxe6 Kg7 34. Qh3 Qe3 35. Qxh5 Qe2+ 36. Kc1 Qe1+ 37. Kc2 Qe2+ 38. Kb3 Qd3+ 39. Ka4 Qxc4+ 40. Kxa5 Qxa2+ 41. Kb6 Qxe6 42. Qg5+ Kf7 43. Kc6 c4 44. Qh5+ Kg7 45. Qg4+ Kf7 46. Qxe6+ Kxe6 47. Kb5 d5 48. Kc5 d4 49. Kxc4 Kd6 50. f4 1-0

[Event "Navidad op"]
[Site "Barranquilla"]
[Date "1999.12.05"]
[Round "3"]
[White "Garvin, Ricardo Luis"]
[Black "Diaz, Aleksei"]
[Result "0-1"]
[ECO "B34"]
[PlyCount "74"]
[EventDate "1999.12.03"]
[EventType "swiss"]
[EventRounds "9"]
[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. d4 cxd4 4. Nxd4 g6 5. Be2 Bg7 6. Nxc6 bxc6 7. 0-0 d6 8. c3 Nf6 9. Bf3 Qc7 10. Be3 0-0 11. Qa4 Bd7 12. Qa3 Be6 13. Nd2 Nd7 14. Rfe1 Ne5 15. Be2 c5 16. f4 Ng4 17. Bxg4 Bxg4 18. h3 Bd7 19. Rad1 Rab8 20. e5 Bc6 21. exd6 exd6 22. Nc4 Rfd8 23. Rd2 Ba8 24. Bf2 Bf6 25. Qa6 Kg7 26. g4 Bb7 27. Qa4 Ba8 28. Qa6 d5 29. g5 Be7 30. Rde2 Bf8 31. Qf6+ Kg8 32. Re7 Qxe7 33. Rxe7 Bxe7 34. Qxe7 dxc4 35. f5 Rd1+ 36. Kh2 gxf5 37. Qxc5 f4 0-1

[Event "Navidad op"]
[Site "Barranquilla"]
[Date "1999.12.04"]
[Round "2"]
[White "Diaz, Aleksei"]
[Black "Manotas, S Franklin"]
[Result "0-1"]
[ECO "A70"]
[PlyCount "120"]
[EventDate "1999.12.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Nf3 Bg7 8. Bd3 Bg4 9. h3 Bxf3 10. Qxf3 0-0 11. 0-0 a6 12. a4 Nbd7 13. Qd1 Re8 14. Re1 Rc8 15. f4 c4 16. Bc2 Qb6+ 17. Kh2 Nh5 18. Bd2 Qf2 19. Rf1 Qg3+ 20. Kh1 Qh4 21. Be1 Qf6 22. Qf3 Qe7 23. Bf2 Nc5 24. Rae1 Qc7 25. g4 Nf6 26. Bg3 Nfd7 27. g5 Qb6 28. Nd1 Nb3 29. Qg4 Ndc5 30. Nf2 Nd2 31. Rg1 Qxb2 32. Rc1 Qd4 33. Rge1 Rcd8 34. f5 b5 35. axb5 axb5 36. h4 b4 37. h5 b3 38. hxg6 bxc2 39. gxf7+ Kxf7 40. Qh5+ Kg8 41. f6 Bxf6 42. gxf6 Qxf6 43. Rg1 Kh8 44. Bh4 Qf8 45. Rxc2 Nf3 46. Bxd8 Rxd8 47. Rg3 Ne5 48. Rh3 Rd7 49. Qh4 Rf7 50. Rcc3 Ng6 51. Qg3 Nf4 52. Rh2 Rg7 53. Qf3 Qg8 54. Rc1 Ncd3 55. Nxd3 Nxd3 56. Rf1 Ne5 57. Qf6 Ng4 58. Qd4 Nxh2 59. Kxh2 Qe8 60. Qf6 Qh5+ 0-1

[Event "Navidad op"]
[Site "Barranquilla"]
[Date "1999.12.03"]
[Round "1"]
[White "Meza, Adonais"]
[Black "Diaz, Aleksei"]
[Result "0-1"]
[ECO "B34"]
[PlyCount "80"]
[EventDate "1999.12.03"]
[EventType "swiss"]
[EventRounds "9"]
[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. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 0-0 8. Qd2 d5 9. Nxc6 bxc6 10. 0-0-0 Qa5 11. exd5 cxd5 12. a3 Rd8 13. Nb5 Qxd2+ 14. Rxd2 e5 15. Nxa7 Bd7 16. Nb5 d4 17. Bg5 Rdb8 18. c4 Ne8 19. Kd1 f6 20. Bh4 Bh6 21. Rf2 Rc8 22. Rc2 Bf5 23. Rf2 Ra5 24. g4 Be6 25. Rc2 e4 26. Be1 Rxb5 27. fxe4 Bxg4+ 28. Be2 Bxe2+ 29. Kxe2 Rb3 30. Bf2 d3+ 31. Kd1 dxc2+ 32. Kxc2 Rf3 33. Bg3 Rxc4+ 34. Kb1 Rxe4 35. Rd1 Bf4 36. Bxf4 Rfxf4 37. b4 Rf3 38. Kb2 Re2+ 39. Kb1 Rxa3 40. b5 Rb3+ 0-1

[Event "Barranquilla Mia op"]
[Site "Manizales"]
[Date "1999.04.28"]
[Round "7"]
[White "Lopez, Jorge Mario"]
[Black "Diaz, Aleksei"]
[Result "0-1"]
[ECO "B56"]
[PlyCount "52"]
[EventDate "1999.04.17"]
[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 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Nf3 e6 7. Bg5 Be7 8. Bb5 0-0 9. Ba4 Qa5 10. 0-0 Nxe4 11. Bxc6 Nxc3 12. bxc3 Bxg5 13. Be4 Bf6 14. Qxd6 Qxc3 15. Rad1 g6 16. Qg3 Qa5 17. Rfe1 Rd8 18. Rxd8+ Qxd8 19. h4 Bd7 20. Re3 Bc6 21. Ne5 Bxe4 22. Rxe4 Qd2 23. Kh2 Qxc2 24. Nd7 Bg7 25. Qf3 Rc8 26. Re3 Qc7+ 0-1

[Event "Barranquilla Mia op"]
[Site "Manizales"]
[Date "1999.04.27"]
[Round "6"]
[White "Diaz, Aleksei"]
[Black "Fajardo, Carlos Emilio"]
[Result "0-1"]
[ECO "D36"]
[PlyCount "74"]
[EventDate "1999.04.17"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 c6 5. cxd5 exd5 6. Qc2 Be7 7. Bg5 0-0 8. e3 Bg4 9. Ne5 Be6 10. Bd3 h6 11. Bxf6 Bxf6 12. f4 Bxe5 13. dxe5 d4 14. exd4 Qxd4 15. Qd2 Qb6 16. 0-0-0 Na6 17. f5 Bd5 18. f6 Rfe8 19. Qf4 Qb4 20. Qg3 Qf8 21. Bxa6 bxa6 22. Nxd5 cxd5 23. Rxd5 g6 24. Rd6 Rac8+ 25. Kb1 Rc5 26. Re1 Rd8 27. Rxd8 Qxd8 28. e6 Qd2 29. Qe3 Rc1+ 30. Rxc1 Qxe3 31. e7 Qe4+ 32. Ka1 Kh7 33. a3 Qe6 34. Rd1 g5 35. Rd7 Qe1+ 36. Ka2 Qe6+ 37. Kb1 Qe4+ 0-1

[Event "Barranquilla Mia op"]
[Site "Manizales"]
[Date "1999.04.25"]
[Round "5"]
[White "Rosado, Enrique"]
[Black "Diaz, Aleksei"]
[Result "1-0"]
[ECO "B26"]
[PlyCount "107"]
[EventDate "1999.04.17"]
[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. Nc3 Nc6 3. g3 e6 4. Bg2 d6 5. Nge2 g6 6. d3 Bg7 7. Be3 Nge7 8. Qd2 Nd4 9. 0-0 0-0 10. f4 Nec6 11. a3 Rb8 12. Nd1 Bd7 13. Rb1 b5 14. Bxd4 cxd4 15. g4 e5 16. f5 Qh4 17. Ng3 Bh6 18. Qe2 Bf4 19. Qf3 b4 20. Nf2 a5 21. Nh3 Be3+ 22. Kh1 Na7 23. axb4 axb4 24. c4 Nc6 25. b3 Ra8 26. Ra1 Ra3 27. Rfb1 Rfa8 28. Qd1 Qd8 29. Nf1 Rxa1 30. Rxa1 Rxa1 31. Qxa1 Qa5 32. Qe1 Bf4 33. Qh4 Qd8 34. Qxd8+ Nxd8 35. Nxf4 exf4 36. Nd2 Nc6 37. Nf3 Ne5 38. Nxd4 Nxd3 39. Kg1 Kg7 40. g5 f6 41. h4 h6 42. gxh6+ Kxh6 43. fxg6 Kxg6 44. Bf3 Nc5 45. Kf2 Bc8 46. Bd1 Nxe4+ 47. Kf3 Nc3 48. Bc2+ Kh5 49. Kxf4 Kxh4 50. Nf5+ Kh3 51. Nxd6 Ne2+ 52. Ke3 Bg4 53. Ne4 Nc3 54. Nxf6 1-0

[Event "Barranquilla Carnaval Cup 10th"]
[Site "Barranquilla"]
[Date "1999.01.25"]
[Round "5"]
[White "Diaz, Aleksei"]
[Black "Rios Ariza, Deybis"]
[Result "1-0"]
[ECO "E90"]
[PlyCount "80"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. h3 0-0 6. Nf3 e5 7. d5 Na6 8. Qc2 Qe8 9. g4 Bd7 10. Be3 c6 11. Be2 Qe7 12. Nd2 Rfc8 13. g5 Ne8 14. Bg4 Nb4 15. Qb1 cxd5 16. cxd5 Nc7 17. a3 Nba6 18. Qd1 f5 19. gxf6 Bxf6 20. h4 h5 21. Bxd7 Qxd7 22. Qf3 Rf8 23. Rg1 Kh7 24. Qg3 Qg7 25. Nc4 Be7 26. Ke2 Ne8 27. Rg2 b6 28. Rag1 Rg8 29. Qh3 Qf7 30. f3 Nf6 31. Bg5 Rac8 32. Ne3 Nc5 33. Bxf6 Qxf6 34. Rxg6 Rxg6 35. Rxg6 Kxg6 36. Qxc8 Nb3 37. Qg8+ Qg7 38. Qxg7+ Kxg7 39. Nf5+ Kf7 40. Nb5 Nc1+ 1-0

[Event "ATL-ch"]
[Site "Barranquilla"]
[Date "1999.??.??"]
[Round "12"]
[White "Barros, Raul"]
[Black "Diaz, Aleksei"]
[Result "0-1"]
[ECO "B59"]
[WhiteElo "2220"]
[BlackElo "2020"]
[PlyCount "107"]
[EventDate "1999.??.??"]
[EventType "tourn"]
[EventRounds "14"]
[EventCountry "COL"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 e5 7. Nb3 Be7 8. 0-0 0-0 9. Be3 Be6 10. Bf3 a5 11. Nd5 Bxd5 12. exd5 Nb4 13. c3 Na6 14. Qc2 b6 15. Rad1 Rc8 16. Rfe1 Nc5 17. Bxc5 bxc5 18. Nd2 Rb8 19. Nc4 g6 20. Qa4 Nd7 21. Nxa5 Rxb2 22. Nc6 Qe8 23. Rb1 Rxb1 24. Rxb1 Bg5 25. Rb7 Nf6 26. Qa7 Qa8 27. Rxf7 Qxa7 28. Rxa7 e4 29. Be2 e3 30. f3 Nxd5 31. Bc4 e2 32. Ne7+ Kh8 33. Kf2 Nxe7 34. Kxe2 d5 35. Bb5 Rd8 36. a4 d4 37. cxd4 cxd4 38. Kd3 Nf5 39. Bd7 Be3 40. a5 Rb8 41. a6 Rb3+ 42. Kc4 Rc3+ 43. Kb4 Rc1 44. Ra8+ Kg7 45. a7 Rb1+ 46. Ka5 Ra1+ 47. Ba4 Bd2+ 48. Kb5 Nd6+ 49. Kc6 Rxa4 50. Kxd6 Be3 51. Kc6 d3 52. Rd8 d2 53. Rd7+ Kf6 54. Rd3 0-1

[Event "Barranquilla Mia op"]
[Site "Manizales"]
[Date "1999.??.??"]
[Round "3"]
[White "Barros, Raul"]
[Black "Diaz, Aleksei"]
[Result "1-0"]
[ECO "B84"]
[WhiteElo "2105"]
[PlyCount "53"]
[EventDate "1999.04.17"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 e6 3. Nf3 d6 4. d4 cxd4 5. Nxd4 Nf6 6. Be3 a6 7. a4 Be7 8. Be2 0-0 9. 0-0 Qc7 10. f4 Nbd7 11. Qe1 Nc5 12. Bf3 Rb8 13. g4 Nfd7 14. b4 e5 15. Nf5 Bf6 16. Nd5 Qd8 17. bxc5 exf4 18. Bxf4 Bxa1 19. Qxa1 f6 20. Bxd6 Qa5 21. Qd4 Re8 22. Bc7 Qxc5 23. Nfe7+ Kf7 24. Qxc5 Nxc5 25. Bxb8 Bd7 26. Bd6 Nxa4 27. g5 1-0

[Event "Barranquilla Mia op"]
[Site "Manizales"]
[Date "1999.??.??"]
[Round "1"]
[White "Caballero, Guillermo"]
[Black "Diaz, Aleksei"]
[Result "0-1"]
[ECO "A05"]
[WhiteElo "1685"]
[BlackElo "2035"]
[PlyCount "99"]
[EventDate "1999.04.17"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. c4 Nf6 2. d3 g6 3. Nf3 Bg7 4. g3 b6 5. Bg2 Bb7 6. Nbd2 c5 7. Rb1 Nc6 8. 0-0 0-0 9. a3 a5 10. Re1 Qc7 11. e3 d5 12. b3 Rad8 13. Qc2 e5 14. cxd5 Nxd5 15. e4 Nde7 16. Bb2 Ba6 17. Bf1 Rd7 18. Nc4 Rfd8 19. Red1 f6 20. Rbc1 Bh6 21. Rb1 Nd4 22. Nxd4 cxd4 23. Qe2 b5 24. Nd2 Qd6 25. Bc1 Rc7 26. a4 Nc6 27. axb5 Bxb5 28. Nc4 Bxc4 29. Bxh6 Be6 30. Bg2 Rb7 31. Qe1 Ra8 32. Rdc1 Rxb3 33. Rxb3 Bxb3 34. f4 a4 35. f5 Kf7 36. fxg6+ hxg6 37. Rb1 Rb8 38. Qc1 a3 39. Ra1 a2 40. Qd2 Be6 41. Rxa2 Bxa2 42. Qxa2+ Qe6 43. Qf2 Rb1+ 44. Bf1 Qb3 45. Qe2 Rb2 46. Qe1 Rb1 47. Qf2 Qxd3 48. h4 Rxf1+ 49. Qxf1 Qxf1+ 50. Kxf1 0-1

[Event "ATL-ch"]
[Site "Barranquilla"]
[Date "1999.??.??"]
[Round "4"]
[White "Cifuentes, Danny"]
[Black "Diaz, Aleksei"]
[Result "1/2-1/2"]
[ECO "A85"]
[WhiteElo "2005"]
[BlackElo "2020"]
[PlyCount "119"]
[EventDate "1999.??.??"]
[EventType "tourn"]
[EventRounds "14"]
[EventCountry "COL"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 f5 2. c4 Nf6 3. Nc3 e6 4. Bg5 Bb4 5. Qc2 0-0 6. e3 b6 7. Bd3 Bb7 8. f3 Bxc3+ 9. Qxc3 d6 10. Ne2 Nbd7 11. b4 Qe8 12. Bh4 Qh5 13. Bf2 a5 14. b5 Rae8 15. Qc2 g6 16. h3 e5 17. Ng3 Qh6 18. 0-0 Nh5 19. Nxh5 Qxh5 20. e4 fxe4 21. Bxe4 Bxe4 22. Qxe4 exd4 23. Qc6 Ne5 24. Qd5+ Rf7 25. Bxd4 Qh4 26. f4 Nd3 27. f5 Nf4 28. fxg6 hxg6 29. Bf2 Qxf2+ 30. Rxf2 Nxd5 31. cxd5 Re5 32. Rd2 Kf8 33. Rf1 Rxf1+ 34. Kxf1 Ke7 35. Rd4 Kf6 36. Kf2 Re8 37. Rc4 Rf8 38. a4 Ke5+ 39. Ke2 Kxd5 40. Rxc7 Rf4 41. Rc6 Rxa4 42. Rxb6 Rb4 43. Rb8 Kd4 44. b6 Kc3 45. b7 Kb3 46. Ra8 Rxb7 47. Rxa5 Kc4 48. Rg5 Re7+ 49. Kd2 Re6 50. g4 d5 51. h4 d4 52. Ra5 Rd6 53. Ra4+ Kd5 54. Ra5+ Kc4 55. Ra4+ Kd5 56. Ra5+ Ke6 57. Rb5 Kf6 58. Rg5 Kf7 59. Rb5 Kf6 60. Rg5 1/2-1/2

[Event "COL m14"]
[Site "Colombia"]
[Date "1999.??.??"]
[Round "2"]
[White "Consuegra, Oscar Enrique"]
[Black "Diaz, Aleksei"]
[Result "0-1"]
[ECO "B66"]
[PlyCount "76"]
[EventDate "1999.??.??"]
[EventType "match"]
[EventRounds "3"]
[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. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 e6 7. Qd2 a6 8. 0-0-0 h6 9. Be3 Be7 10. Be2 Nxd4 11. Bxd4 b5 12. Bf3 e5 13. Be3 Be6 14. Nd5 Bxd5 15. exd5 Nd7 16. Kb1 Bg5 17. h4 Bxe3 18. Qxe3 Qb6 19. Qc3 Qc5 20. Qxc5 Nxc5 21. Rhe1 0-0 22. g4 f5 23. g5 hxg5 24. hxg5 Kf7 25. Rh1 Rh8 26. Bh5+ g6 27. Bf3 Nd7 28. Be2 Kg7 29. c4 b4 30. Rdf1 Nc5 31. Rhg1 Rh2 32. Bf3 e4 33. Be2 Rah8 34. Kc2 R8h4 35. Kd2 a5 36. Rg3 f4 37. Rgg1 Na4 38. b3 Nc3 0-1

[Event "ATL-ch"]
[Site "Barranquilla"]
[Date "1999.??.??"]
[Round "11"]
[White "Diaz, Aleksei"]
[Black "Barrios, Felix"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "2020"]
[BlackElo "2235"]
[PlyCount "130"]
[EventDate "1999.??.??"]
[EventType "tourn"]
[EventRounds "14"]
[EventCountry "COL"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 d5 2. Bg5 c6 3. Nd2 Qb6 4. Nb3 Bf5 5. e3 Nd7 6. Nf3 h6 7. Bf4 e6 8. c4 Ngf6 9. Be2 Bb4+ 10. Nfd2 dxc4 11. Bxc4 c5 12. 0-0 cxd4 13. Nxd4 Bg6 14. N2f3 0-0 15. a3 Be7 16. b4 a5 17. b5 a4 18. Ne5 Nxe5 19. Bxe5 Rfd8 20. f4 Bh5 21. Qe1 Ng4 22. Be2 f6 23. h3 Nxe3 24. Bc7 Qxc7 25. Bxh5 Qb6 26. Qxe3 Bc5 27. Kh2 Bxd4 28. Qe4 Bxa1 29. Rxa1 Rd4 30. Qe3 Qd6 31. Bf3 Qxf4+ 32. Qxf4 Rxf4 33. Bxb7 Rb8 34. Bc6 Rd4 35. Rb1 Kf8 36. b6 Rd6 37. Rc1 Rxb6 38. Bxa4 Rb7 39. Bd1 e5 40. a4 Ra7 41. Bb3 Ke7 42. Ra1 f5 43. Bc4 Rc6 44. Bb5 Rc5 45. Rf1 Ke6 46. Rd1 e4 47. Kg3 g5 48. Rd8 Rc2 49. Re8+ Kf7 50. Rh8 f4+ 51. Kg4 Kg7 52. Re8 Rxg2+ 53. Kf5 e3 54. Re6 Rf7+ 55. Ke4 Rc2 56. Kf3 Ra7 57. Bd3 Rd2 58. Rg6+ Kf7 59. Rxh6 Rxa4 60. Bb5 Rb4 61. Bc6 Rf2+ 62. Kg4 e2 63. Kf5 e1Q 64. Rh7+ Kg8 65. Rd7 Rd2 0-1

[Event "Barranquilla Mia op"]
[Site "Manizales"]
[Date "1999.??.??"]
[Round "2"]
[White "Diaz, Aleksei"]
[Black "Bossio, Francisco"]
[Result "1-0"]
[ECO "D38"]
[PlyCount "51"]
[EventDate "1999.04.17"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 d5 2. c4 Nf6 3. Nc3 e6 4. Bg5 Bb4 5. Nf3 0-0 6. e3 Qe8 7. Bxf6 Bxc3+ 8. bxc3 gxf6 9. cxd5 exd5 10. Bd3 Bg4 11. Qc2 f5 12. Bxf5 Bxf5 13. Qxf5 f6 14. Qxd5+ Rf7 15. Qxb7 Nc6 16. 0-0 Rg7 17. d5 Ne5 18. Nxe5 fxe5 19. Rab1 c5 20. Qa6 Rg6 21. Qc4 Kh8 22. Rb7 e4 23. Qxc5 Rxg2+ 24. Kxg2 Qg6+ 25. Kh1 Rg8 26. Qd4+ 1-0

[Event "COL-ch sf"]
[Site "Duitama"]
[Date "1999.??.??"]
[Round "?"]
[White "Diaz, Aleksei"]
[Black "Castillo, Luis Alberto"]
[Result "0-1"]
[ECO "D26"]
[PlyCount "36"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. e3 e6 4. Bxc4 a6 5. Nf3 Nf6 6. 0-0 Be7 7. Qe2 b5 8. Bb3 Bb7 9. Nc3 c5 10. dxc5 Qc7 11. a3 Nc6 12. e4 Ng4 13. Nd5 exd5 14. exd5 Nd4 15. Qxe7+ Qxe7 16. Nxd4 Qxc5 17. Re1+ Kf8 18. Bg5 Qxd4 0-1

[Event "ATL-ch"]
[Site "Barranquilla"]
[Date "1999.??.??"]
[Round "13"]
[White "Diaz, Aleksei"]
[Black "Cayon, Rafael A"]
[Result "0-1"]
[ECO "A84"]
[WhiteElo "2020"]
[BlackElo "2005"]
[PlyCount "126"]
[EventDate "1999.??.??"]
[EventType "tourn"]
[EventRounds "14"]
[EventCountry "COL"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 f5 4. Nf3 c6 5. cxd5 exd5 6. Bg5 Nf6 7. Rc1 Be7 8. e3 0-0 9. Bxf6 Bxf6 10. Bd3 Qe8 11. Ne2 Be7 12. 0-0 Bd6 13. Qc2 h6 14. Ng3 g6 15. h4 h5 16. Ne2 Nd7 17. Ng5 Nf6 18. Nf4 Ne4 19. Nfh3 Kg7 20. Rce1 Be7 21. f4 Bb4 22. Rd1 Nxg5 23. Nxg5 Qxe3+ 24. Kh2 Bd6 25. Qf2 Qxf2 26. Rxf2 Bd7 27. g3 Rae8 28. Nf3 c5 29. dxc5 Bxc5 30. Rc2 Bd6 31. Re2 Bc6 32. Ne5 Bxe5 33. fxe5 Re6 34. Rde1 f4 35. Rf2 f3 36. g4 hxg4 37. Kg3 Rfe8 38. Kxg4 d4 39. Kf4 Rf8+ 40. Kg4 Kh6 41. Bc4 Re7 42. Rd2 b5 43. Bb3 a5 44. a3 f2 45. Rf1 Rxe5 46. Rdxf2 Re4+ 47. Kg3 Re3+ 48. Kh2 Rxf2+ 49. Rxf2 Rxb3 50. Rd2 d3 51. Kg3 Kh5 52. Kh3 Bd7+ 53. Kg3 Bf5 54. Kf4 a4 55. Kg3 b4 56. axb4 Rxb4 57. Rh2 Rg4+ 58. Kf3 Rxh4 59. Rf2 Rc4 60. Ke3 Rc2 61. Rf4 Re2+ 62. Kf3 Re4 63. Rxe4 Bxe4+ 0-1

[Event "ATL-ch"]
[Site "Barranquilla"]
[Date "1999.??.??"]
[Round "5"]
[White "Diaz, Aleksei"]
[Black "Chegwing, Alberto"]
[Result "1/2-1/2"]
[ECO "E90"]
[WhiteElo "2020"]
[BlackElo "2030"]
[PlyCount "98"]
[EventDate "1999.??.??"]
[EventType "tourn"]
[EventRounds "14"]
[EventCountry "COL"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 d6 3. c4 g6 4. Nc3 Bg7 5. e4 0-0 6. h3 c6 7. Nf3 Qc7 8. Be2 a6 9. a4 Nbd7 10. 0-0 e5 11. a5 h6 12. Be3 Re8 13. d5 c5 14. Qd2 Kh7 15. Nh2 Ng8 16. g3 Ndf6 17. Bg4 Nxg4 18. hxg4 f5 19. exf5 gxf5 20. g5 Qf7 21. Na4 Qh5 22. Nb6 Rb8 23. Nxc8 Rbxc8 24. Kg2 hxg5 25. Bxg5 Bh6 26. Bxh6 Nxh6 27. Nf3 e4 28. Ng5+ Kg6 29. f4 exf3+ 30. Nxf3 Qg4 31. Rh1 f4 32. Rxh6+ Kxh6 33. Rh1+ Kg7 34. Qc3+ Re5 35. Nxe5 Qe2+ 36. Kg1 dxe5 37. Rh2 Qd1+ 38. Kf2 Qd4+ 39. Qxd4 fxg3+ 40. Kxg3 cxd4 41. b3 Rf8 42. Rf2 Rxf2 43. Kxf2 Kf7 44. c5 Ke7 45. b4 Kd8 46. Kf3 d3 47. Ke3 e4 48. Kd2 Kc7 49. Ke3 Kd7 1/2-1/2

[Event "COL m14"]
[Site "Colombia"]
[Date "1999.??.??"]
[Round "1"]
[White "Diaz, Aleksei"]
[Black "Consuegra, Oscar Enrique"]
[Result "1-0"]
[ECO "D13"]
[PlyCount "57"]
[EventDate "1999.??.??"]
[EventType "match"]
[EventRounds "3"]
[EventCountry "COL"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Nc3 Nc6 5. Nf3 Nf6 6. Bf4 e6 7. e3 a6 8. Rc1 g6 9. Bd3 Bg7 10. Bb1 0-0 11. h4 h5 12. Nh2 Nd7 13. Bg5 Qe8 14. g4 f6 15. Bf4 e5 16. dxe5 fxe5 17. Qxd5+ Kh8 18. Bg5 Nf6 19. Bxf6 Bxf6 20. gxh5 Be6 21. Qe4 Bf5 22. Qg2 Bxb1 23. Rxb1 gxh5 24. Nf3 e4 25. Ng5 Nb4 26. Qxe4 Bxg5 27. hxg5 Qf7 28. Rh2 Nc6 29. Qh4 1-0

[Event "COL m14"]
[Site "Colombia"]
[Date "1999.??.??"]
[Round "3"]
[White "Diaz, Aleksei"]
[Black "Consuegra, Oscar Enrique"]
[Result "1-0"]
[ECO "D13"]
[PlyCount "37"]
[EventDate "1999.??.??"]
[EventType "match"]
[EventRounds "3"]
[EventCountry "COL"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. cxd5 cxd5 5. Bg5 e6 6. Nf3 Nc6 7. e3 Be7 8. Rc1 0-0 9. Bd3 h6 10. Bf4 a6 11. g4 Nd7 12. Bb1 f5 13. gxf5 exf5 14. Nxd5 Nf6 15. Nxe7+ Qxe7 16. Rg1 Kh8 17. Nh4 Qb4+ 18. Qd2 Qxd2+ 19. Kxd2 1-0

[Event "ATL-ch"]
[Site "Barranquilla"]
[Date "1999.??.??"]
[Round "7"]
[White "Diaz, Aleksei"]
[Black "Fajardo, Carlos Emilio"]
[Result "1-0"]
[ECO "D30"]
[WhiteElo "2020"]
[BlackElo "2020"]
[PlyCount "108"]
[EventDate "1999.??.??"]
[EventType "tourn"]
[EventRounds "14"]
[EventCountry "COL"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 d5 3. Nd2 Nbd7 4. e3 e6 5. c4 Be7 6. Ngf3 0-0 7. cxd5 exd5 8. Qc2 Re8 9. Bd3 c6 10. 0-0 h6 11. Bf4 Nh5 12. Be5 Bf8 13. Rab1 Nxe5 14. Nxe5 Nf6 15. h3 Be6 16. b4 Rc8 17. f4 Rc7 18. Kh2 a5 19. a3 axb4 20. axb4 Bd6 21. Qb2 Qe7 22. Rg1 Bxe5 23. dxe5 Ng4+ 24. Kg3 Nxe3 25. Rbe1 Nf5+ 26. Kh2 Qh4 27. g3 Qd8 28. g4 Ne7 29. f5 Bc8 30. Qd4 c5 31. bxc5 Nc6 32. Qf4 Rce7 33. Nf3 Qc7 34. g5 Nxe5 35. Kh1 Nxf3 36. Qxc7 Nxe1 37. Qd6 Nxd3 38. gxh6 Re1 39. Qg3 Rxg1+ 40. Kxg1 g6 41. fxg6 Re1+ 42. Kg2 Bxh3+ 43. Kxh3 Rh1+ 44. Kg2 Rxh6 45. gxf7+ Kxf7 46. Qxd3 Rg6+ 47. Kf3 Rf6+ 48. Ke3 Ke6 49. Qb5 Rf7 50. Qb6+ Kf5 51. Qd6 Rg7 52. Qxd5+ Kf6 53. Kf4 Re7 54. Qd6+ Re6 1-0

[Event "Barranquilla Carnaval Cup 10th"]
[Site "Barranquilla"]
[Date "1999.??.??"]
[Round "2"]
[White "Diaz, Aleksei"]
[Black "Garcia, Gildardo"]
[Result "0-1"]
[ECO "E01"]
[BlackElo "2446"]
[PlyCount "41"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 c5 4. g3 cxd4 5. Nxd4 d5 6. Bg2 e5 7. Nf3 d4 8. 0-0 Nc6 9. e3 Bc5 10. exd4 exd4 11. Re1+ Be6 12. Nbd2 0-0 13. Nb3 Bb4 14. Bd2 d3 15. Rc1 Qb6 16. Rf1 Rad8 17. a3 Be7 18. Be3 Qa6 19. Nbd4 Ne4 20. Nxc6 bxc6 21. Qb3 0-1

[Event "COL m07"]
[Site "Colombia"]
[Date "1999.??.??"]
[Round "1"]
[White "Diaz, Aleksei"]
[Black "Manotas, S Franklin"]
[Result "1-0"]
[ECO "A70"]
[PlyCount "61"]
[EventDate "1999.??.??"]
[EventType "match"]
[EventRounds "3"]
[EventCountry "COL"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 c5 4. d5 exd5 5. cxd5 d6 6. Nc3 g6 7. e4 Bg7 8. Bd3 0-0 9. h3 Re8 10. 0-0 c4 11. Bc2 b5 12. a3 a6 13. Bf4 Nh5 14. Bh2 Ra7 15. Qd2 Qf6 16. Ne1 Rae7 17. g4 Kh8 18. Qe3 Rg8 19. Kh1 Bb7 20. gxh5 gxh5 21. Bf4 h6 22. Nf3 Nd7 23. Rg1 Nf8 24. Rae1 Ng6 25. Bxh6 Re5 26. Nxe5 Qxe5 27. Bxg7+ Rxg7 28. Rg5 Qf6 29. Reg1 Rh7 30. e5 dxe5 31. Bxg6 1-0

[Event "COL m07"]
[Site "Colombia"]
[Date "1999.??.??"]
[Round "3"]
[White "Diaz, Aleksei"]
[Black "Manotas, S Franklin"]
[Result "1-0"]
[ECO "E12"]
[PlyCount "65"]
[EventDate "1999.??.??"]
[EventType "match"]
[EventRounds "3"]
[EventCountry "COL"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. a3 Bb7 5. Bg5 Be7 6. Nc3 Ne4 7. Nxe4 Bxe4 8. Bxe7 Qxe7 9. e3 Bb7 10. Bd3 f5 11. Qc2 Nc6 12. 0-0-0 0-0-0 13. Kb1 Qf6 14. Rc1 Kb8 15. c5 Rc8 16. h4 g6 17. Qa4 Rcd8 18. Ba6 Ba8 19. Rc3 e5 20. Rd1 exd4 21. exd4 Rhe8 22. d5 Re4 23. Qb5 Nd4 24. Nxd4 Rxd4 25. Rdc1 c6 26. Qb3 Rxd5 27. cxb6 Rb5 28. bxa7+ Kxa7 29. Bxb5 cxb5 30. Rc7+ Bb7 31. Qxb5 Qb6 32. Qa4+ Kb8 33. Qc4 1-0

[Event "ATL-ch"]
[Site "Barranquilla"]
[Date "1999.??.??"]
[Round "2"]
[White "Diaz, Aleksei"]
[Black "Mendoza, Rafael"]
[Result "0-1"]
[ECO "D03"]
[WhiteElo "2020"]
[BlackElo "2355"]
[PlyCount "129"]
[EventDate "1999.??.??"]
[EventType "tourn"]
[EventRounds "14"]
[EventCountry "COL"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 e6 3. Nf3 d5 4. e3 c5 5. c3 Qb6 6. Qc2 Nc6 7. Nbd2 Bd7 8. Ne5 cxd4 9. Bxf6 dxe3 10. Nxd7 Kxd7 11. Bg5 exd2+ 12. Qxd2 Be7 13. Bf4 Rad8 14. Be2 Kc8 15. 0-0 Bd6 16. Be3 Qc7 17. h3 Kb8 18. b4 Rc8 19. Rfc1 f5 20. f3 Rhg8 21. Rab1 g5 22. b5 Ne5 23. Bxa7+ Ka8 24. Bd4 b6 25. a4 Bc5 26. a5 Kb7 27. axb6 Qxb6 28. Kh1 Bxd4 29. cxd4 Nc4 30. Qb4 g4 31. fxg4 fxg4 32. Bxg4 h5 33. Bxh5 Rg7 34. Rf1 Qxd4 35. Rf7+ Rxf7 36. Bxf7 Qf6 37. Bh5 Qg5 38. Bg4 Ne3 39. Bf3 Nf5 40. Qg4 Rc1+ 41. Rxc1 Qxc1+ 42. Kh2 Qc7+ 43. Kg1 Kb6 44. Bxd5 Qc5+ 45. Kh2 Qxd5 46. Qa4 Qe5+ 47. Kg1 Qxb5 48. Qa8 Qe5 49. Qd8+ Qc7 50. Qxc7+ Kxc7 51. Kf2 Kd6 52. g4 Ne7 53. Ke3 Ke5 54. h4 Ng6 55. h5 Nf4 56. h6 Ng6 57. Kf3 Kf6 58. Ke4 Kg5 59. h7 Kf6 60. Kd4 Kg7 61. Kc5 Kxh7 62. Kd6 Nf8 63. Ke7 Kg7 64. Kd6 Kf6 65. Kc5 0-1

[Event "ATL-ch"]
[Site "Barranquilla"]
[Date "1999.??.??"]
[Round "9"]
[White "Diaz, Aleksei"]
[Black "Orozco, Osvaldo"]
[Result "1/2-1/2"]
[ECO "A45"]
[WhiteElo "2020"]
[BlackElo "2105"]
[PlyCount "116"]
[EventDate "1999.??.??"]
[EventType "tourn"]
[EventRounds "14"]
[EventCountry "COL"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 g6 3. Bxf6 exf6 4. e3 f5 5. h4 Bg7 6. Bd3 d6 7. Nd2 Nd7 8. Ne2 Qe7 9. Nf4 c6 10. c3 Nf6 11. Qc2 h5 12. Bc4 d5 13. Bd3 Ng4 14. Kf1 0-0 15. g3 b6 16. c4 Bb7 17. cxd5 cxd5 18. Kg2 Rac8 19. Qb3 Rfe8 20. Nf3 Qd6 21. Rac1 a6 22. Be2 b5 23. Nd2 Rc4 24. Bf3 Rb4 25. Qa3 Bf8 26. b3 Nxe3+ 27. fxe3 Rxe3 28. Kf2 Re8 29. Nd3 Rxd4 30. Qxd6 Bxd6 31. Be2 f4 32. gxf4 Bxf4 33. Rc2 Be3+ 34. Kf1 Bc8 35. Nf3 Rde4 36. Ng5 R4e7 37. Nb4 Bf5 38. Bd3 Bxd3+ 39. Nxd3 d4 40. Rhh2 Kg7 41. Nf3 Re4 42. Rc6 R4e6 43. Rxe6 Rxe6 44. Rc2 Rf6 45. Kg2 Rf5 46. Rc6 a5 47. Ra6 b4 48. Rd6 Rf6 49. Rd5 Ra6 50. Nfe5 a4 51. Nxb4 Rb6 52. Ned3 axb3 53. axb3 f6 54. Rc5 Bd2 55. Rc4 Bc3 56. Rc7+ Kh6 57. Rc6 Rb7 58. Rc4 g5 1/2-1/2

[Event "Barranquilla Mia op"]
[Site "Manizales"]
[Date "1999.??.??"]
[Round "4"]
[White "Diaz, Aleksei"]
[Black "Penuela, Jorge"]
[Result "1-0"]
[ECO "D38"]
[PlyCount "83"]
[EventDate "1999.04.17"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Bb4 5. Bg5 Nbd7 6. Bxf6 Nxf6 7. Qa4+ Bd7 8. Qxb4 b6 9. e3 a5 10. Qb3 dxc4 11. Bxc4 0-0 12. Ne5 Bc8 13. 0-0 Bb7 14. Rac1 Rc8 15. Qa4 c6 16. Be2 b5 17. Qb3 Qe7 18. Bf3 a4 19. Qd1 Rfd8 20. Qe2 Rd6 21. Ne4 Nxe4 22. Bxe4 f6 23. Nd3 Rcd8 24. Rc5 e5 25. Nb4 exd4 26. Bxc6 dxe3 27. Qxe3 Re6 28. Qc3 Rc8 29. Rc1 Kf8 30. Nd5 Qd6 31. Nb4 Re2 32. g3 Bxc6 33. Rxc6 Rxc6 34. Nxc6 Qd5 35. Nd4 Re4 36. Rd1 Kf7 37. a3 Kf8 38. Qb4+ Kf7 39. Qxb5 Qxb5 40. Nxb5 Re2 41. Rb1 Ke7 42. Nc3 1-0

[Event "Barranquilla Carnaval Cup 10th"]
[Site "Barranquilla"]
[Date "1999.??.??"]
[Round "9"]
[White "Diaz, Aleksei"]
[Black "Polo, Yamil"]
[Result "1/2-1/2"]
[ECO "D35"]
[PlyCount "78"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. c4 c6 4. Nc3 e6 5. cxd5 exd5 6. Qc2 h6 7. Bf4 Bd6 8. Bxd6 Qxd6 9. e3 0-0 10. Bd3 Re8 11. 0-0-0 a5 12. h3 Na6 13. Bxa6 Rxa6 14. Ne5 b5 15. Kb1 a4 16. a3 Ne4 17. Nxe4 dxe4 18. Qc3 Be6 19. Rc1 Qd5 20. Qb4 Qa2+ 21. Kc2 f6 22. Ng6 c5 23. dxc5 Bb3+ 24. Kc3 Rd8 25. Qxb5 Bf7 26. Rhd1 Raa8 27. Ne7+ Kf8 28. Nc6 Rdc8 29. Rd6 Be8 30. Kd2 Rcb8 31. Qc4 Rxb2+ 32. Ke1 Qxa3 33. Qxe4 Bf7 34. Qe7+ Kg8 35. Rd7 Qa2 36. Nd4 Rf8 37. Qe4 Re8 38. Qf3 Rb1 39. Qd1 Reb8 1/2-1/2

[Event "Barranquilla Carnaval Cup 10th"]
[Site "Barranquilla"]
[Date "1999.??.??"]
[Round "7"]
[White "Diaz, Aleksei"]
[Black "Rosado, Enrique"]
[Result "1-0"]
[ECO "A85"]
[PlyCount "85"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 f5 4. Nf3 Nf6 5. Bg5 Be7 6. e3 0-0 7. cxd5 exd5 8. Bd3 c6 9. Bxf6 Rxf6 10. Qc2 Bd6 11. Ne5 Nd7 12. f4 Nf8 13. h3 Bxe5 14. fxe5 Rf7 15. 0-0-0 Be6 16. Rdf1 Qg5 17. Qf2 c5 18. Kb1 c4 19. Bc2 a6 20. Ne2 Ng6 21. h4 Qh6 22. h5 Ne7 23. Nf4 b5 24. Qf3 Rb8 25. Rh4 b4 26. Ba4 b3 27. a3 Rff8 28. Ne2 g5 29. Rhh1 Rb6 30. Qf2 Nc8 31. Qe1 Na7 32. Qa5 Rfb8 33. Qc5 Qg7 34. h6 Qg6 35. Ka1 Nb5 36. g4 c3 37. Nxc3 Nxc3 38. Qxc3 f4 39. exf4 gxf4 40. Qc5 Qg5 41. Rh5 Qxg4 42. Qe7 Kh8 43. Rg5 1-0

[Event "ATL-ch"]
[Site "Barranquilla"]
[Date "1999.??.??"]
[Round "15"]
[White "Diaz, Aleksei"]
[Black "Royet, Gustavo"]
[Result "1/2-1/2"]
[ECO "D35"]
[WhiteElo "2020"]
[BlackElo "1930"]
[PlyCount "66"]
[EventDate "1999.??.??"]
[EventType "tourn"]
[EventRounds "14"]
[EventCountry "COL"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 Be7 6. e3 h6 7. Bf4 0-0 8. Bd3 Bd6 9. Bg3 Re8 10. Qc2 Nc6 11. Qa4 Bd7 12. Bxd6 cxd6 13. Nge2 a6 14. 0-0 Ne5 15. Qd1 Nxd3 16. Qxd3 b5 17. Nf4 Bc6 18. b4 Bb7 19. a4 bxa4 20. Nxa4 Bc6 21. Nc3 Qb6 22. Rfb1 Qb7 23. h3 Ne4 24. Ra5 Nxc3 25. Qxc3 Bb5 26. Qc2 Re4 27. Ne2 Rc8 28. Qb2 Bd3 29. Rc1 Rxc1+ 30. Nxc1 Bc4 31. Ne2 Re8 32. Nc3 Re6 33. Qb1 Re8 1/2-1/2

[Event "COL-ch sf"]
[Site "Duitama"]
[Date "1999.??.??"]
[Round "?"]
[White "Diaz, Aleksei"]
[Black "Valle, Efrain"]
[Result "0-1"]
[ECO "E94"]
[PlyCount "54"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 Nc6 2. c4 e5 3. e3 Nf6 4. Nc3 g6 5. d5 Nb8 6. e4 Bg7 7. b4 0-0 8. Be2 d6 9. a4 a5 10. b5 b6 11. Nf3 Nbd7 12. 0-0 Nc5 13. Qc2 Ne8 14. Be3 f5 15. Bxc5 bxc5 16. exf5 gxf5 17. Kh1 e4 18. Ne1 Be5 19. f4 Bd4 20. Ra2 Qf6 21. Nd1 Kh8 22. Nf2 Qh4 23. Nh3 Nf6 24. Ng5 Ng4 25. Bxg4 fxg4 26. g3 Qxg5 27. Qxe4 Bd7 0-1

[Event "COL-ch sf"]
[Site "Duitama"]
[Date "1999.??.??"]
[Round "?"]
[White "Hernandez, Agustin"]
[Black "Diaz, Aleksei"]
[Result "0-1"]
[ECO "B22"]
[PlyCount "86"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. c3 d5 4. exd5 Qxd5 5. Be2 Nf6 6. d3 Bg4 7. Be3 e6 8. d4 cxd4 9. cxd4 Bb4+ 10. Nc3 0-0 11. 0-0 Bxc3 12. bxc3 Na5 13. Ne5 Bxe2 14. Qxe2 Rac8 15. Rfc1 Nc4 16. Nxc4 Rxc4 17. Rc2 Rfc8 18. Rac1 b6 19. f3 Qc6 20. Bd2 Nd5 21. Qe1 b5 22. a3 a5 23. Qe4 b4 24. axb4 axb4 25. h4 bxc3 26. Be1 Qa4 27. h5 h6 28. Bf2 Nb4 29. Re2 c2 30. Be3 Na2 31. Ree1 Nxc1 32. Rxc1 Qb5 33. Qg4 Qf5 34. Qxf5 exf5 35. Kf2 f4 36. Bxf4 Rxd4 37. Be3 Rd1 38. Ke2 Rxc1 39. Bxc1 Rd8 40. Bd2 Kf8 41. g4 Ke7 42. f4 Ke6 43. g5 Kf5 0-1

[Event "COL m07"]
[Site "Colombia"]
[Date "1999.??.??"]
[Round "2"]
[White "Manotas, S Franklin"]
[Black "Diaz, Aleksei"]
[Result "0-1"]
[ECO "B59"]
[PlyCount "92"]
[EventDate "1999.??.??"]
[EventType "match"]
[EventRounds "3"]
[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. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 e5 7. Nb3 Be7 8. Be3 0-0 9. 0-0 a5 10. a4 Be6 11. Kh1 Nb4 12. f4 Rc8 13. Bf3 Bc4 14. Rf2 exf4 15. Bxf4 Qb6 16. Qd4 Qxd4 17. Nxd4 d5 18. Nf5 Bc5 19. Rd2 dxe4 20. Nxe4 Nxe4 21. Bxe4 Ba6 22. Rad1 Rfe8 23. Bf3 Nc6 24. Rd5 Bf8 25. R5d2 Ne5 26. Bd5 Nc4 27. Bxc4 Rxc4 28. g3 Rxa4 29. Rd8 Rae4 30. Rxe8 Rxe8 31. Bc7 a4 32. Rd2 b5 33. Nd6 Re1+ 34. Kg2 b4 35. Ba5 a3 36. bxa3 bxa3 37. c4 Rb1 38. Bc3 f6 39. c5 Bb7+ 40. Kf2 Bc6 41. Ke3 Ba4 42. Kd3 Bb3 43. Ke4 a2 44. Bb2 Rxb2 45. Rxb2 a1Q 46. Rxb3 Qe5+ 0-1

[Event "ATL-ch"]
[Site "Barranquilla"]
[Date "1999.??.??"]
[Round "14"]
[White "Melgosa, Marcio"]
[Black "Diaz, Aleksei"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "2245"]
[BlackElo "2020"]
[PlyCount "74"]
[EventDate "1999.??.??"]
[EventType "tourn"]
[EventRounds "14"]
[EventCountry "COL"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nc3 e6 5. g4 Bg6 6. Nge2 Ne7 7. Nf4 Nd7 8. Be3 Qc7 9. h4 h6 10. Bg2 c5 11. 0-0 a6 12. dxc5 Nxc5 13. Qe2 Nc6 14. Nxg6 fxg6 15. Bf4 Be7 16. Bg3 0-0 17. Rad1 Kh8 18. Kh1 Qd8 19. g5 h5 20. f4 Qe8 21. a3 Bd8 22. Bh3 b5 23. Qg2 Bb6 24. b4 Nb7 25. Bf2 Bxf2 26. Rxf2 Nbd8 27. Nxd5 exd5 28. Qxd5 Qf7 29. e6 Qa7 30. Kg2 Ne7 31. Qe4 Ndc6 32. Rd7 Qb6 33. f5 gxf5 34. Bxf5 g6 35. Rf4 Nxf5 36. e7 Ncxe7 37. Qe5+ Kg8 0-1

[Event "ATL-ch"]
[Site "Barranquilla"]
[Date "1999.??.??"]
[Round "6"]
[White "Rincon, Nelson"]
[Black "Diaz, Aleksei"]
[Result "1-0"]
[ECO "E65"]
[WhiteElo "2060"]
[BlackElo "2020"]
[PlyCount "93"]
[EventDate "1999.??.??"]
[EventType "tourn"]
[EventRounds "14"]
[EventCountry "COL"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 d6 5. 0-0 0-0 6. c4 Nbd7 7. Nc3 c5 8. h3 Rb8 9. e4 a6 10. Re1 cxd4 11. Nxd4 Qc7 12. Nd5 Nxd5 13. cxd5 a5 14. Be3 Nc5 15. Qd2 Re8 16. Rac1 Bd7 17. Kh2 Rec8 18. b3 Qd8 19. f4 b5 20. Bf2 b4 21. e5 f5 22. Nc6 Bxc6 23. dxc6 Ne4 24. Bxe4 fxe4 25. Qd5+ Kh8 26. Rxe4 Qc7 27. exd6 Qxd6 28. Qxd6 exd6 29. Bd4 Rb5 30. Kg2 Bxd4 31. Rxd4 Rc5 32. Rdc4 R8xc6 33. Rxc5 Rxc5 34. Rxc5 dxc5 35. Kf3 c4 36. bxc4 a4 37. c5 b3 38. axb3 axb3 39. c6 b2 40. c7 b1Q 41. c8Q+ Kg7 42. Qd7+ Kg8 43. Kg4 Qe4 44. Kg5 Qe3 45. Kh6 Kf8 46. Qg7+ Ke8 47. Qe5+ 1-0

[Event "ATL-ch"]
[Site "Barranquilla"]
[Date "1999.??.??"]
[Round "1"]
[White "Rosado, Enrique"]
[Black "Diaz, Aleksei"]
[Result "1/2-1/2"]
[ECO "B23"]
[WhiteElo "1970"]
[BlackElo "2020"]
[PlyCount "104"]
[EventDate "1999.??.??"]
[EventType "tourn"]
[EventRounds "14"]
[EventCountry "COL"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 e6 3. g3 d5 4. Bg2 Nf6 5. exd5 exd5 6. d4 cxd4 7. Qxd4 Nc6 8. Qd3 d4 9. Nce2 Nb4 10. Qb5+ Bd7 11. Qe5+ Be7 12. Nxd4 Rc8 13. Ngf3 Nxc2+ 14. Nxc2 Rxc2 15. 0-0 0-0 16. Nd4 Rc5 17. Qe1 Bc8 18. Be3 Ng4 19. Rd1 Nxe3 20. Qxe3 Qc7 21. Nb3 Rc2 22. Rc1 Bf6 23. Nc5 Rxc1 24. Rxc1 Bxb2 25. Rb1 Bf6 26. Ne4 Be7 27. Qxa7 Qc2 28. Rf1 f5 29. Qe3 fxe4 30. Rc1 Qd3 31. Qb6 Bf6 32. Rxc8 Qd1+ 33. Bf1 Rxc8 34. Qe6+ Kf8 35. Qxc8+ Qd8 36. Qxb7 Qd4 37. Qc8+ Ke7 38. Qc7+ Kf8 39. Qc4 e3 40. Qxd4 Bxd4 41. fxe3 Bxe3+ 42. Kg2 Ke7 43. Kf3 Bc1 44. a4 Kd6 45. Ke4 Kc5 46. a5 h6 47. a6 Kb6 48. Kf5 Bg5 49. g4 Bh4 50. Kg6 Bf6 51. Kf5 Bb2 52. Kg6 Bf6 1/2-1/2

[Event "Barranquilla Carnaval Cup 10th"]
[Site "Barranquilla"]
[Date "1999.??.??"]
[Round "3"]
[White "Torres, Alvaro"]
[Black "Diaz, Aleksei"]
[Result "0-1"]
[ECO "A30"]
[PlyCount "45"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e3 Nf6 2. c4 c5 3. b4 cxb4 4. a3 e6 5. d4 Be7 6. Nf3 0-0 7. Bd3 Nc6 8. 0-0 d5 9. Ne5 dxc4 10. Nxc4 b6 11. Nbd2 b5 12. Ne5 Nxe5 13. dxe5 Qxd3 14. exf6 Bxf6 15. Ra2 bxa3 16. Rxa3 Qd5 17. e4 Qd4 18. Qe2 Bb7 19. Rd3 Qe5 20. Ba3 b4 21. Bc1 Qb5 22. Rb3 Qd7 23. e5 0-1

[Event "ATL-ch"]
[Site "Barranquilla"]
[Date "1999.??.??"]
[Round "8"]
[White "Villegas, John Jairo"]
[Black "Diaz, Aleksei"]
[Result "0-1"]
[ECO "A04"]
[WhiteElo "1920"]
[BlackElo "2020"]
[PlyCount "92"]
[EventDate "1999.??.??"]
[EventType "tourn"]
[EventRounds "14"]
[EventCountry "COL"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. Nf3 c5 2. g3 Nc6 3. Bg2 g6 4. 0-0 Bg7 5. d3 e5 6. e4 Nge7 7. Bg5 0-0 8. Qd2 d6 9. Na3 f6 10. Be3 b6 11. c3 d5 12. exd5 Nxd5 13. Bh6 Ba6 14. Bxg7 Kxg7 15. Rfe1 Re8 16. Rad1 Rc8 17. h4 Rc7 18. Qc2 Rce7 19. Nh2 Bb7 20. Nc4 b5 21. Nd2 f5 22. Nb3 Qd6 23. Qd2 Nb6 24. Qg5 h6 25. Qe3 Nd7 26. Bh3 Rf8 27. Qc1 Nd8 28. d4 cxd4 29. cxd4 Qd5 30. f3 e4 31. Bg2 Nf6 32. Qc5 Rfe8 33. Qxa7 Ne6 34. Qa5 Rc7 35. fxe4 fxe4 36. Nc5 Rf7 37. Nxe4 Nd8 38. Nf3 Rxe4 39. Rxe4 Qxe4 40. Qxd8 Qe3+ 41. Kh2 Bxf3 42. Bxf3 Qxf3 43. Rg1 Ng4+ 44. Kh3 Qe2 45. Rg2 Qf1 46. Qd5 Nf2+ 0-1

[Event "Barranquilla Carnaval Cup 10th"]
[Site "Barranquilla"]
[Date "1999.??.??"]
[Round "6"]
[White "Villegas, John Jairo"]
[Black "Diaz, Aleksei"]
[Result "0-1"]
[ECO "A04"]
[PlyCount "82"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. g3 g6 4. Bg2 Bg7 5. 0-0 e5 6. d3 Nge7 7. Be3 b6 8. Nc3 d6 9. Qd2 Nd4 10. Ne2 0-0 11. Nexd4 cxd4 12. Bg5 f6 13. Bh6 Bxh6 14. Qxh6 Be6 15. c4 dxc3 16. bxc3 Rc8 17. c4 Qd7 18. a4 Bg4 19. Nd2 Nc6 20. Rfb1 Nd4 21. Rb2 Rb8 22. f3 Be6 23. Qe3 f5 24. f4 Qg7 25. Rab1 Rbd8 26. Nf3 Nxf3+ 27. Bxf3 fxe4 28. Qxe4 Bf5 29. Qd5+ Kh8 30. a5 exf4 31. g4 Bc8 32. axb6 axb6 33. Rxb6 Qe5 34. Qe4 Qc5+ 35. Kg2 Rde8 36. R6b5 Rxe4 37. Rxc5 Rd4 38. Rd5 Rxd5 39. Bxd5 Bxg4 40. Bf3 Bxf3+ 41. Kxf3 g5 0-1

[Event "ATL-ch"]
[Site "Barranquilla"]
[Date "1999.??.??"]
[Round "3"]
[White "Viloria, Daniel David"]
[Black "Diaz, Aleksei"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1950"]
[BlackElo "2020"]
[PlyCount "63"]
[EventDate "1999.??.??"]
[EventType "tourn"]
[EventRounds "14"]
[EventCountry "COL"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. b4 e6 2. Bb2 Nf6 3. a3 d5 4. Nf3 c5 5. bxc5 Bxc5 6. Bxf6 Qxf6 7. d4 Nc6 8. e3 0-0 9. Nbd2 Bd6 10. c4 dxc4 11. Bxc4 Qe7 12. 0-0 Bxa3 13. Qa4 Bd6 14. Rfb1 Rb8 15. Ne4 Bd7 16. Nxd6 Qxd6 17. Qd1 Rfd8 18. Ng5 h6 19. Ne4 Qe7 20. Nc5 Be8 21. Qg4 e5 22. Qe4 b6 23. Na6 Rbc8 24. Bd5 Qg5 25. dxe5 Ne7 26. f4 Qf5 27. Qxf5 Nxf5 28. e4 Ne3 29. Bb3 Rd2 30. g3 Rg2+ 31. Kh1 Bc6 32. Bd5 0-1

[Event "Barranquilla Carnaval Cup 10th"]
[Site "Barranquilla"]
[Date "1999.??.??"]
[Round "8"]
[White "Vittorino, Carlo Giovanni"]
[Black "Diaz, Aleksei"]
[Result "1-0"]
[ECO "E81"]
[WhiteElo "2300"]
[PlyCount "83"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. e4 d6 4. d4 Bg7 5. f3 0-0 6. Be3 Na6 7. Nge2 c5 8. Qd2 cxd4 9. Nxd4 Nc5 10. Be2 a5 11. g4 a4 12. h4 h5 13. Bh6 Kh7 14. Bxg7 Kxg7 15. 0-0-0 Qa5 16. g5 Ne8 17. Nd5 Qd8 18. Qe3 Nc7 19. Nc3 N7e6 20. Nc2 Qa5 21. f4 Nc7 22. f5 Nd7 23. Rhf1 Qe5 24. Nd5 Nxd5 25. Rxd5 Qh2 26. f6+ exf6 27. gxf6+ Nxf6 28. Qd4 Qxh4 29. Rxd6 Be6 30. Ne3 a3 31. Nd5 axb2+ 32. Qxb2 Rxa2 33. Qxa2 Qg5+ 34. Kd1 Nxe4 35. Qb2+ Kh6 36. Rxe6 fxe6 37. Rxf8 Qg1+ 38. Rf1 Qg3 39. Qh8+ Kg5 40. Qd8+ Kh6 41. Qf8+ Kg5 42. Qf4+ 1-0

[Event "COL-ch sf"]
[Site "Barranquilla"]
[Date "1995.??.??"]
[Round "6"]
[White "Diaz, Aleksei"]
[Black "Calderon, Rafael"]
[Result "1/2-1/2"]
[ECO "A60"]
[PlyCount "42"]
[EventDate "1995.??.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "COL"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 d6 5. e4 e5 6. g3 g6 7. h4 Bg7 8. Bh3 0-0 9. Nge2 Bxh3 10. Rxh3 h5 11. Bg5 Qd7 12. Rh1 Kh7 13. Qd2 Na6 14. f3 Nc7 15. Rg1 Ng8 16. g4 b5 17. cxb5 Nxb5 18. Nxb5 Qxb5 19. Nc3 Qb6 20. Kf2 Rab8 21. Rab1 f6 1/2-1/2

[Event "COL-ch sf"]
[Site "Barranquilla"]
[Date "1995.??.??"]
[Round "9"]
[White "Diaz, Aleksei"]
[Black "Martinez, Amaury Andres"]
[Result "0-1"]
[ECO "D94"]
[PlyCount "130"]
[EventDate "1995.??.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "COL"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. e3 0-0 6. Be2 dxc4 7. Bxc4 c5 8. d5 a6 9. a4 Nbd7 10. Qe2 Nb6 11. e4 Nxc4 12. Qxc4 Qc7 13. a5 e6 14. 0-0 exd5 15. exd5 Bg4 16. Bf4 Qd8 17. Ne5 Bf5 18. Rfd1 Nd7 19. Nxd7 Qxd7 20. Na4 Qb5 21. Qxb5 axb5 22. Nxc5 Bxb2 23. Ra2 Bc3 24. Nxb7 b4 25. Nc5 Rfc8 26. Be3 Rxc5 27. Bxc5 b3 28. Ra3 Bc2 29. Rf1 Bb2 30. Ra4 Bf6 31. Bd4 Bxd4 32. Rxd4 Rxa5 33. d6 Ra8 34. d7 Rd8 35. Rd2 Bf5 36. Rfd1 Be6 37. h3 Kf8 38. Rb1 Ke7 39. Rdb2 Rb8 40. Rd2 Bxd7 41. Re1+ Be6 42. Rb2 Kd6 43. Re3 Kc5 44. g4 Kb4 45. Kg2 Bc4 46. Rd2 Ra8 47. Rd7 Ka3 48. Rc7 Ra4 49. Rc3 Bd5+ 50. Kg3 Ka2 51. Kh4 b2 52. Rc2 Ka1 53. Rxb2 Kxb2 54. Kg5 Rc4 55. Rxc4 Bxc4 56. Kh6 Kc3 57. Kxh7 Kd4 58. h4 Ke5 59. h5 g5 60. Kg7 Kf4 61. h6 Bd3 62. Kxf7 Kxg4 63. Kf6 Kf4 64. Kg7 g4 65. Kf6 Bc2 0-1

[Event "COL-ch sf"]
[Site "Barranquilla"]
[Date "1995.??.??"]
[Round "2"]
[White "Diaz, Aleksei"]
[Black "Monteros, Francisco"]
[Result "1-0"]
[ECO "E11"]
[PlyCount "103"]
[EventDate "1995.??.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "COL"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 c5 5. Bxb4 cxb4 6. e3 b6 7. a3 Qe7 8. Bd3 Bb7 9. Nbd2 bxa3 10. bxa3 d6 11. 0-0 Nbd7 12. a4 0-0 13. a5 Rfc8 14. e4 e5 15. a6 Bc6 16. d5 Nc5 17. Nb1 Bd7 18. Nc3 Rc7 19. Qe2 Rac8 20. Nd2 g6 21. Bc2 Nh5 22. g3 Nf6 23. Kh1 Bh3 24. Rfe1 Bg4 25. Qe3 Bd7 26. Rg1 Nh5 27. Qe2 Kh8 28. Nf1 f6 29. Ne3 Rf8 30. Kg2 Qe8 31. Nb5 Bxb5 32. cxb5 Qd7 33. Ra3 Rfc8 34. Bd3 Nxd3 35. Qxd3 Rc5 36. Rb1 Rf8 37. Rc3 Rfc8 38. Rbc1 Rxc3 39. Rxc3 Rc5 40. Rxc5 dxc5 41. Qb3 Ng7 42. Nc4 Ne8 43. d6 Kg7 44. Qd3 f5 45. Qd5 Kh6 46. Qb7 Nf6 47. Nxe5 Qxb5 48. d7 Nxd7 49. Nxd7 fxe4 50. Nf8 Qe8 51. Qxh7+ Kg5 52. Qh4+ 1-0

[Event "COL-ch sf"]
[Site "Barranquilla"]
[Date "1995.??.??"]
[Round "11"]
[White "Diaz, Aleksei"]
[Black "Orduz, Holger"]
[Result "1/2-1/2"]
[ECO "A45"]
[PlyCount "50"]
[EventDate "1995.??.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "COL"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 Ne4 3. Bf4 g5 4. Be5 f6 5. Bg3 Bg7 6. Qd3 d5 7. f3 Nxg3 8. hxg3 f5 9. Qd2 h6 10. e3 0-0 11. c4 c5 12. Nc3 cxd4 13. exd4 Nc6 14. cxd5 Nxd4 15. 0-0-0 e5 16. f4 e4 17. Nge2 Nxe2+ 18. Bxe2 g4 19. Kb1 Bd7 20. Bc4 b5 21. Bb3 Kh7 22. Ne2 a5 23. Nd4 a4 24. Bc2 Qb6 25. Qb4 Rfe8 1/2-1/2

[Event "COL-ch sf"]
[Site "Barranquilla"]
[Date "1995.??.??"]
[Round "4"]
[White "Diaz, Aleksei"]
[Black "Ramirez, Carlos"]
[Result "0-1"]
[ECO "D80"]
[BlackElo "2320"]
[PlyCount "110"]
[EventDate "1995.??.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "COL"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Bg5 Ne4 5. Bf4 Nxc3 6. bxc3 Bg7 7. e3 0-0 8. Nf3 c5 9. Be2 Nc6 10. 0-0 dxc4 11. Bxc4 Na5 12. Bd3 Bg4 13. Be4 Rc8 14. Rb1 b6 15. h3 Be6 16. d5 Bd7 17. Ne5 Be8 18. Qe2 f6 19. Nc4 Nb7 20. d6 Nxd6 21. Nxd6 exd6 22. Rfd1 Qe7 23. Qd3 f5 24. Bd5+ Kh8 25. Bc4 Bc6 26. Bxd6 Qg5 27. Qf1 Rfe8 28. Bf7 Red8 29. Be6 Ra8 30. Bf4 Qf6 31. Bb3 Qxc3 32. Qa6 Qf6 33. Rxd8+ Qxd8 34. Rd1 Qe7 35. Bc4 g5 36. Bd6 Qe4 37. Bf1 g4 38. hxg4 fxg4 39. Bf4 Bb7 40. Qe2 Qf5 41. Qb5 Bd5 42. a4 Qe4 43. Qd7 Be6 44. Qe7 Bd5 45. Qg5 Be6 46. Rd8+ Rxd8 47. Qxd8+ Bg8 48. a5 c4 49. a6 c3 50. Qc8 c2 51. Qb7 Qf5 52. Qc7 Bb2 53. e4 Qxf4 54. Qxc2 Bd4 55. Bb5 g3 0-1

[Event "COL-ch sf"]
[Site "Barranquilla"]
[Date "1995.??.??"]
[Round "10"]
[White "Fajardo, Carlos Emilio"]
[Black "Diaz, Aleksei"]
[Result "1-0"]
[ECO "B62"]
[PlyCount "129"]
[EventDate "1995.??.??"]
[EventType "swiss"]
[EventRounds "11"]
[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 Nc6 6. Bg5 e6 7. Bc4 Qa5 8. Bxf6 gxf6 9. Nb3 Qc7 10. Be2 Bd7 11. Qd2 a6 12. Bh5 Ne5 13. 0-0-0 Nc4 14. Qd4 Be7 15. Nd2 Rc8 16. Nxc4 Qxc4 17. f4 b5 18. Rhe1 b4 19. Qxc4 Rxc4 20. Nb1 0-0 21. Nd2 Rc5 22. Be2 Rfc8 23. Bd3 Bb5 24. Nb3 R5c7 25. Kb1 Ra8 26. Nd4 Bd7 27. Ne2 a5 28. c4 bxc3 29. Nxc3 Rb8 30. Rc1 Rcb7 31. Re2 a4 32. f5 Bd8 33. Rcc2 Ba5 34. Nd1 Rb4 35. Nf2 Rd4 36. Rc4 Rxc4 37. Bxc4 exf5 38. Bd5 fxe4 39. Nxe4 Bf5 40. g4 Bg6 41. Kc1 Rc8+ 42. Rc2 Rxc2+ 43. Kxc2 f5 44. gxf5 Bxf5 45. Kd3 Bc7 46. Kc4 a3 47. b4 Kg7 48. Nc3 Kf6 49. Nb5 Bb8 50. Nxa3 Be6 51. Nb5 Ke5 52. Nc3 f5 53. Bxe6 Kxe6 54. b5 d5+ 55. Nxd5 Bxh2 56. a4 f4 57. a5 Kf7 58. a6 Bg1 59. Nxf4 Kf6 60. Nd5+ Kg7 61. b6 Bxb6 62. Nxb6 h5 63. Nd5 h4 64. Nf4 Kf7 65. Kb5 1-0

[Event "COL-ch sf"]
[Site "Barranquilla"]
[Date "1995.??.??"]
[Round "3"]
[White "Orozco, Osvaldo"]
[Black "Diaz, Aleksei"]
[Result "1-0"]
[ECO "B63"]
[PlyCount "87"]
[EventDate "1995.??.??"]
[EventType "swiss"]
[EventRounds "11"]
[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 Nc6 6. Bg5 e6 7. Qd2 Be7 8. 0-0-0 0-0 9. f3 Nxd4 10. Qxd4 Qa5 11. h4 Bd7 12. Kb1 Rfc8 13. Qd2 Qc7 14. h5 h6 15. Be3 Bc6 16. Bd3 e5 17. g4 Nh7 18. Nd5 Bxd5 19. exd5 Ng5 20. Rdf1 Bf6 21. f4 exf4 22. Rxf4 Qe7 23. Rf5 Re8 24. Re1 Qd7 25. Ref1 Re7 26. Qf2 Rae8 27. Bc1 Qa4 28. c4 Qb4 29. Qc2 Re1 30. Rxe1 Rxe1 31. Rf1 Rxf1 32. Bxf1 Qe1 33. Qe2 Qxe2 34. Bxe2 Ne4 35. Kc2 Ng3 36. Bd3 Bd4 37. Bf4 Nh1 38. Bxd6 Nf2 39. Be2 Kh7 40. b4 g6 41. c5 f5 42. gxf5 gxf5 43. Bb8 Kg7 44. c6 1-0

[Event "COL-ch sf"]
[Site "Barranquilla"]
[Date "1995.??.??"]
[Round "7"]
[White "Romero, Cesar"]
[Black "Diaz, Aleksei"]
[Result "1-0"]
[ECO "A15"]
[PlyCount "112"]
[EventDate "1995.??.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "COL"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. b3 Nf6 2. Bb2 e6 3. c4 b6 4. e3 Bb7 5. d3 Be7 6. f4 d5 7. Nf3 Nbd7 8. a3 dxc4 9. bxc4 Ng4 10. Qe2 Nc5 11. Nbd2 Na4 12. Bxg7 Rg8 13. Be5 f6 14. Ng5 Nxe5 15. Qh5+ Kd7 16. d4 fxg5 17. fxe5 Qe8 18. Qxh7 Qg6 19. Qxg6 Rxg6 20. Bd3 Rh6 21. e4 Rah8 22. Nf1 Nc3 23. d5 Na4 24. Ke2 Bc5 25. Ne3 Bxe3 26. Kxe3 Rxh2 27. Rxh2 Rxh2 28. Rf1 Ke7 29. Rf6 Nc5 30. Rg6 Rh7 31. Rxg5 Kf7 32. Rg3 Rg7 33. Rf3+ Ke7 34. g3 Rg4 35. Bc2 Bc8 36. Kd4 Bd7 37. Re3 Be8 38. Bd1 Rg5 39. Rc3 Bg6 40. Re3 Nd7 41. d6+ cxd6 42. exd6+ Kxd6 43. Bc2 e5+ 44. Kc3 Nc5 45. Kb4 a5+ 46. Kc3 Rg4 47. Rf3 Nxe4+ 48. Kb2 Kc5 49. Rf8 Nxg3 50. Rc8+ Kd4 51. Rg8 e4 52. Rd8+ Kxc4 53. Bb3+ Kc5 54. Kc3 e3 55. Rd5+ Kc6 56. Re5 Kd6 1-0

[Event "COL-ch sf"]
[Site "Barranquilla"]
[Date "1995.??.??"]
[Round "1"]
[White "Soto, Gabriel"]
[Black "Diaz, Aleksei"]
[Result "1-0"]
[ECO "A07"]
[PlyCount "83"]
[EventDate "1995.??.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "COL"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 Nbd7 4. 0-0 e5 5. d3 Bd6 6. Nbd2 0-0 7. a3 c6 8. e4 dxe4 9. dxe4 Qe7 10. b4 a5 11. Nc4 Bc7 12. bxa5 Nxe4 13. Bb2 f6 14. Qe2 Nec5 15. Bc3 Re8 16. Bh3 Nf8 17. Bxc8 Rexc8 18. Bb4 Nfe6 19. Qe3 Rd8 20. Nfd2 Rd5 21. Nb3 Rad8 22. Nb2 Bd6 23. c4 Nxb3 24. Qxb3 Rd4 25. Bc3 Rg4 26. Rad1 Bc5 27. Nd3 Bd4 28. c5 Kh8 29. Bb4 Qd7 30. Bd2 Qc7 31. Qxe6 Rg6 32. Kg2 f5 33. Qxf5 Rf6 34. Qe4 Rdf8 35. Bg5 Rf5 36. Bd2 Qf7 37. Be1 Qa2 38. Bb4 Qf7 39. a6 bxa6 40. Qxc6 Qc4 41. Qe4 Qb5 42. c6 1-0

[Event "COL-ch sf"]
[Site "Barranquilla"]
[Date "1995.??.??"]
[Round "5"]
[White "Zabala, Fidel"]
[Black "Diaz, Aleksei"]
[Result "1/2-1/2"]
[ECO "B56"]
[PlyCount "101"]
[EventDate "1995.??.??"]
[EventType "swiss"]
[EventRounds "11"]
[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 Nc6 6. f3 d5 7. Bb5 Bd7 8. exd5 Nxd4 9. Qxd4 Bxb5 10. Nxb5 Qa5+ 11. Nc3 Rd8 12. Bd2 Nxd5 13. Qe5 e6 14. 0-0-0 Qc7 15. Qe2 Be7 16. Nxd5 Rxd5 17. Bc3 Rxd1+ 18. Rxd1 0-0 19. g3 a6 20. f4 Rd8 21. Rxd8+ Qxd8 22. Qe4 Qd7 23. Qe5 f6 24. Qe4 Qd5 25. Qxd5 exd5 26. Bd4 g6 27. Kd2 Kf7 28. h3 Ke6 29. Ke3 Bd6 30. Kf3 f5 31. g4 fxg4+ 32. hxg4 Be7 33. g5 Kf5 34. c3 Bd6 35. Be3 b5 36. a3 a5 37. Bd2 Bc5 38. b4 axb4 39. axb4 Bf8 40. Be3 h6 41. gxh6 Bxh6 42. Bd2 Bg7 43. Be1 d4 44. cxd4 Bxd4 45. Bd2 Bb2 46. Ke3 Bf6 47. Kf3 Bh4 48. Ke3 g5 49. fxg5 Bxg5+ 50. Kd4 Bxd2 51. Kc5 1/2-1/2

