[Event "Burgas op 12th"]
[Site "Burgas"]
[Date "2003.07.08"]
[Round "4"]
[White "Bello Filgueira, Joaquin Antonio"]
[Black "Chaves Perez, Sergio"]
[Result "1-0"]
[ECO "C24"]
[WhiteElo "1988"]
[PlyCount "93"]
[EventDate "2003.07.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. Bc4 Be7 4. c3 Nf6 5. d3 0-0 6. 0-0 Bg4 7. h3 Bh5 8. Nbd2 c6 9. Bb3 Qc8 10. Re1 Nbd7 11. Nf1 Nc5 12. Bc2 Rd8 13. b4 Ne6 14. Ng3 Bg6 15. Nh4 d5 16. Nxg6 hxg6 17. Qf3 d4 18. Bb2 Ng5 19. Qe2 Ne6 20. a3 Nf4 21. Qf3 Nh7 22. Kh2 Rf8 23. cxd4 Ng5 24. Qg4 f5 25. exf5 gxf5 26. Bb3+ Nd5 27. Qh5 e4 28. dxe4 fxe4 29. Nxe4 Qc7+ 30. Kh1 Rf5 31. Nxg5 Rxg5 32. Qe2 Bf6 33. Rac1 Kf8 34. Bxd5 Rxd5 35. Qe4 Qd7 36. Rc2 Rh5 37. Rce2 Bd8 38. Qf3+ Rf5 39. Re8+ Kf7 40. Qb3+ Rd5 41. Qf3+ Rf5 42. Qg4 g6 43. Kg1 a5 44. Qe2 axb4 45. Qc4+ Rd5 46. Qxb4 Raa5 47. Qf8# 1-0

[Event "Burgas op 12th"]
[Site "Burgas"]
[Date "2003.07.07"]
[Round "3"]
[White "Chaves Perez, Sergio"]
[Black "Fernandez Losada, Andres"]
[Result "1/2-1/2"]
[ECO "B35"]
[BlackElo "2084"]
[PlyCount "63"]
[EventDate "2003.07.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[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. f4 Nxe4 10. Nxc6 bxc6 11. Bxf7+ Rxf7 12. Nxe4 d6 13. Ng5 Rf8 14. c3 Rb8 15. b4 Qd8 16. Bxa7 Rb7 17. Be3 h6 18. Nf3 Kh7 19. Rc1 Qc7 20. a4 c5 21. a5 cxb4 22. cxb4 Qb8 23. Bd2 Rxb4 24. Bxb4 Qxb4 25. Qd2 Qxd2 26. Nxd2 Ba6 27. Rfe1 Rxf4 28. Rxe7 Kg8 29. Rcc7 Bd4+ 30. Kh1 Kf8 31. Red7 Ke8 32. Re7+ 1/2-1/2

[Event "Burgas op 12th"]
[Site "Burgas"]
[Date "2003.07.06"]
[Round "2"]
[White "Garcia Contreras, Rafael"]
[Black "Chaves Perez, Sergio"]
[Result "1-0"]
[ECO "A09"]
[WhiteElo "2119"]
[PlyCount "61"]
[EventDate "2003.07.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 d4 3. d3 Nf6 4. g3 g6 5. Bg2 Bg7 6. b4 0-0 7. Bb2 Nh5 8. Nbd2 e5 9. 0-0 Nd7 10. c5 Re8 11. Nc4 Nf8 12. b5 h6 13. e3 f5 14. exd4 exd4 15. Ncd2 f4 16. Qa4 Ne6 17. Qc4 Kh7 18. Rae1 a6 19. a4 axb5 20. axb5 c6 21. b6 Ng5 22. Nxd4 Nh3+ 23. Bxh3 Bxh3 24. Rxe8 Qxe8 25. Rb1 fxg3 26. hxg3 Nxg3 27. Kh2 Qe5 28. Kxh3 Qh5+ 29. Kg2 Ne2 30. Nxe2 Qxe2 31. Qf7 1-0

[Event "Burgas op 12th"]
[Site "Burgas"]
[Date "2003.07.05"]
[Round "1"]
[White "Chaves Perez, Sergio"]
[Black "Bjerring, Kai"]
[Result "1-0"]
[ECO "C28"]
[BlackElo "2299"]
[PlyCount "33"]
[EventDate "2003.07.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 Nc6 2. Nc3 e5 3. Bc4 Nf6 4. d3 Bb4 5. Bg5 h6 6. Bxf6 Bxc3+ 7. bxc3 Qxf6 8. Ne2 d6 9. 0-0 g5 10. d4 Bd7 11. Qd2 h5 12. f4 gxf4 13. Nxf4 exf4 14. Rxf4 Qh6 15. Bxf7+ Ke7 16. Qf2 Raf8 17. Qh4+ 1-0

[Event "Burgas op 11th"]
[Site "Orense"]
[Date "2002.07.14"]
[Round "9.47"]
[White "Polo Casares, Olalla"]
[Black "Chaves Perez, Sergio"]
[Result "1-0"]
[ECO "C50"]
[PlyCount "67"]
[EventDate "2002.07.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 089 Extra"]
[Source "ChessBase"]
[SourceDate "2002.09.10"]
[SourceVersion "2"]
[SourceVersionDate "2002.09.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nd4 4. Nxd4 exd4 5. d3 Bb4+ 6. Bd2 Bxd2+ 7. Nxd2 Ne7 8. Nf3 Nc6 9. Bb5 0-0 10. Qd2 Re8 11. 0-0-0 a6 12. Bc4 d6 13. Qf4 Rf8 14. Qg3 Na5 15. Nxd4 Nxc4 16. dxc4 b5 17. cxb5 axb5 18. Kb1 c6 19. Nxc6 Qf6 20. Rxd6 Be6 21. Nb4 Ra4 22. a3 Rfa8 23. Rhd1 g6 24. Nd5 Qg7 25. Nb6 Rf8 26. Nxa4 bxa4 27. Rd8 Qf6 28. Qb8 Ba2+ 29. Kxa2 Qe6+ 30. Kb1 Kg7 31. Rxf8 Kh6 32. Qf4+ g5 33. Qxf7 Qb6 34. Qf6+ 1-0

[Event "Burgas op 11th"]
[Site "Orense"]
[Date "2002.07.13"]
[Round "8.38"]
[White "Chaves Perez, Sergio"]
[Black "Salgado Gonzalez, Julio"]
[Result "0-1"]
[ECO "B00"]
[BlackElo "2062"]
[PlyCount "42"]
[EventDate "2002.07.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 089 Extra"]
[Source "ChessBase"]
[SourceDate "2002.09.10"]
[SourceVersion "2"]
[SourceVersionDate "2002.09.10"]
[SourceQuality "1"]

1. e4 Nc6 2. Nf3 f5 3. exf5 d5 4. Bb5 Bxf5 5. Bxc6+ bxc6 6. Nd4 Qd7 7. 0-0 e5 8. Re1 Bd6 9. Nxf5 Qxf5 10. d4 e4 11. c4 Nf6 12. cxd5 Bxh2+ 13. Kxh2 Ng4+ 14. Kg3 h5 15. Rxe4+ Qxe4 16. Qa4 h4+ 17. Kh3 Nxf2+ 18. Kh2 Qxd5 19. Nc3 Qd6+ 20. Kg1 0-0 21. Bd2 Ng4 0-1

[Event "Burgas op 11th"]
[Site "Orense"]
[Date "2002.07.12"]
[Round "7.43"]
[White "Chaves Perez, Sergio"]
[Black "Varasa Paredes, Javier"]
[Result "1/2-1/2"]
[ECO "C02"]
[PlyCount "77"]
[EventDate "2002.07.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 089 Extra"]
[Source "ChessBase"]
[SourceDate "2002.09.10"]
[SourceVersion "2"]
[SourceVersionDate "2002.09.10"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 b6 4. Nf3 c5 5. Bb5+ Bd7 6. Bxd7+ Qxd7 7. 0-0 h5 8. c3 Ne7 9. Re1 Nf5 10. Bg5 Nc6 11. a3 c4 12. Nbd2 Na5 13. b3 cxb3 14. Nxb3 Nc4 15. Bc1 Rc8 16. Nfd2 g6 17. Nxc4 Rxc4 18. Qf3 Qc6 19. Bb2 Bh6 20. h3 h4 21. Red1 Qb5 22. Nd2 Rc7 23. Rab1 Qa4 24. c4 Bxd2 25. Rxd2 Rxc4 26. Rdd1 Rh5 27. Rdc1 b5 28. Rxc4 Qxc4 29. Qd1 Kf8 30. Rc1 Qa2 31. Rc2 Kg7 32. Qc1 Qb3 33. Rc8 Qd3 34. Ra8 Qc4 35. Qd2 Rh8 36. Rxa7 Rc8 37. Qg5 Rc7 38. Ra8 Rc8 39. Ra7 1/2-1/2

[Event "Burgas op 11th"]
[Site "Orense"]
[Date "2002.07.11"]
[Round "6.32"]
[White "Acuna Celada, Ivan"]
[Black "Chaves Perez, Sergio"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2055"]
[PlyCount "51"]
[EventDate "2002.07.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 089 Extra"]
[Source "ChessBase"]
[SourceDate "2002.09.10"]
[SourceVersion "2"]
[SourceVersionDate "2002.09.10"]
[SourceQuality "1"]

1. Nh3 e5 2. g3 d5 3. Bg2 Bc5 4. c4 Nf6 5. Nc3 0-0 6. cxd5 Bxh3 7. Bxh3 Nxd5 8. 0-0 Nc6 9. Bg2 Nde7 10. d3 Rb8 11. a3 Nd4 12. b4 Bb6 13. Bb2 Nef5 14. Na4 c6 15. Nxb6 Qxb6 16. e3 Ne6 17. Bh3 Nh6 18. Bxe5 Rbd8 19. Bxe6 fxe6 20. d4 Nf7 21. Qg4 Nxe5 22. dxe5 Rf5 23. e4 Rxe5 24. Rad1 Rf8 25. Rd7 g6 26. Qh4 1-0

[Event "Burgas op 11th"]
[Site "Orense"]
[Date "2002.07.10"]
[Round "5.47"]
[White "Chaves Perez, Sergio"]
[Black "Teigell Benitez, Nuria"]
[Result "1-0"]
[ECO "B30"]
[PlyCount "35"]
[EventDate "2002.07.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 089 Extra"]
[Source "ChessBase"]
[SourceDate "2002.09.10"]
[SourceVersion "2"]
[SourceVersionDate "2002.09.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. Nc3 Nc6 4. Bb5 Nge7 5. 0-0 a6 6. Bxc6 Nxc6 7. e5 Qc7 8. Re1 b5 9. d3 d6 10. Bf4 dxe5 11. Nxe5 Nxe5 12. Bxe5 Bd6 13. Bxg7 Bxh2+ 14. Kh1 Rg8 15. Nd5 Qb8 16. Nf6+ Kd8 17. Nxg8 Bb7 18. Qh5 1-0

[Event "Burgas op 11th"]
[Site "Orense"]
[Date "2002.07.09"]
[Round "4.56"]
[White "Gandoy Martinez, Pablo"]
[Black "Chaves Perez, Sergio"]
[Result "0-1"]
[ECO "A53"]
[PlyCount "56"]
[EventDate "2002.07.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 089 Extra"]
[Source "ChessBase"]
[SourceDate "2002.09.10"]
[SourceVersion "2"]
[SourceVersionDate "2002.09.10"]
[SourceQuality "1"]

1. d4 e5 2. d5 Nf6 3. c4 d6 4. Nc3 Be7 5. e4 0-0 6. Be3 Ng4 7. Bd2 f5 8. f3 Nf6 9. Qb3 fxe4 10. fxe4 Nbd7 11. Nf3 Nc5 12. Qc2 Ng4 13. Be2 Na6 14. a3 c6 15. 0-0 Qb6+ 16. Kh1 Nf2+ 17. Rxf2 Qxf2 18. Qd3 Qb6 19. Rg1 Bg4 20. h3 Bh5 21. Bg5 Qd8 22. Be3 Qc8 23. Qd2 Bxf3 24. Bxf3 Nc5 25. b4 Nb3 26. Qd1 Nd4 27. Bxd4 exd4 28. Qxd4 Rxf3 0-1

[Event "Burgas op 11th"]
[Site "Orense"]
[Date "2002.07.08"]
[Round "3.55"]
[White "Losada Orois, Diego"]
[Black "Chaves Perez, Sergio"]
[Result "1/2-1/2"]
[ECO "C41"]
[PlyCount "72"]
[EventDate "2002.07.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 089 Extra"]
[Source "ChessBase"]
[SourceDate "2002.09.10"]
[SourceVersion "2"]
[SourceVersionDate "2002.09.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 Be7 5. Nc3 Nf6 6. Be2 0-0 7. 0-0 Nbd7 8. Be3 Nc5 9. f3 c6 10. Rc1 Qc7 11. b4 Ne6 12. f4 Nxd4 13. Qxd4 c5 14. bxc5 dxc5 15. Qc4 Be6 16. Nd5 Bxd5 17. exd5 a6 18. Bf3 Bd6 19. a4 Rab8 20. Qa2 Bxf4 21. Bxf4 Qxf4 22. c4 Qd6 23. Rfe1 Rfe8 24. Qd2 Nd7 25. Rc3 Rxe1+ 26. Qxe1 Ne5 27. Re3 Nxf3+ 28. Rxf3 Qd7 29. Qd1 Qg4 30. Qe2 Qd4+ 31. Kf1 Qa1+ 32. Kf2 Qxa4 33. Qe7 Qc2+ 34. Kg3 Rf8 35. Qxc5 Qg6+ 36. Kf2 Qc2+ 1/2-1/2

[Event "Burgas op 11th"]
[Site "Orense"]
[Date "2002.07.07"]
[Round "2.52"]
[White "Chaves Perez, Sergio"]
[Black "Rodriguez Pena, Xose Henrique"]
[Result "0-1"]
[ECO "B84"]
[PlyCount "55"]
[EventDate "2002.07.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 089 Extra"]
[Source "ChessBase"]
[SourceDate "2002.09.10"]
[SourceVersion "2"]
[SourceVersionDate "2002.09.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. Nc3 a6 4. Be2 d6 5. d4 cxd4 6. Nxd4 Nf6 7. 0-0 Be7 8. f4 Nc6 9. Nf3 0-0 10. a3 b5 11. Ng5 h6 12. Nf3 Qc7 13. Qe1 b4 14. axb4 Nxb4 15. Bd1 Bb7 16. e5 dxe5 17. fxe5 Nfd5 18. Qg3 Bc5+ 19. Kh1 Be3 20. Ne4 Bxc1 21. Rxc1 Ne3 22. Re1 Nxd1 23. Rcxd1 Bxe4 24. Rxe4 Qxc2 25. Rde1 a5 26. Rg4 g6 27. Nd4 Qd3 28. Re3 0-1

[Event "Burgas op 11th"]
[Site "Orense"]
[Date "2002.07.06"]
[Round "1.19"]
[White "Piay Augusto, Diego"]
[Black "Chaves Perez, Sergio"]
[Result "1-0"]
[ECO "C21"]
[WhiteElo "2289"]
[PlyCount "51"]
[EventDate "2002.07.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 089 Extra"]
[Source "ChessBase"]
[SourceDate "2002.09.10"]
[SourceVersion "2"]
[SourceVersionDate "2002.09.10"]
[SourceQuality "1"]

1. e4 e5 2. d4 exd4 3. c3 dxc3 4. Bc4 d6 5. Nf3 Be7 6. Qb3 Be6 7. Bxe6 fxe6 8. Qxe6 Na6 9. Ng5 Nh6 10. f4 Nc5 11. Qh3 Qd7 12. Qh5+ Kd8 13. 0-0 c6 14. Nxc3 Kc7 15. Be3 Na6 16. Rac1 Kb8 17. f5 Ng8 18. e5 Bxg5 19. Bxg5 h6 20. e6 Qc7 21. Nd5 Qc8 22. Bf4 Qd8 23. Bxd6+ Kc8 24. e7 Nxe7 25. Nxe7+ Kd7 26. Rfd1 1-0

[Event "Burgas op 10th"]
[Site "Burgas"]
[Date "2001.??.??"]
[Round "8"]
[White "Chaves Perez, Sergio"]
[Black "Exposito Pacin, Mario"]
[Result "0-1"]
[ECO "B01"]
[BlackElo "2086"]
[PlyCount "64"]
[EventDate "2001.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. Nf3 Nxd5 6. 0-0 Nc6 7. Nc3 0-0-0 8. Nxd5 Qxd5 9. d3 e5 10. Be3 f6 11. Qe2 g5 12. Rfd1 h5 13. a4 h4 14. c4 Qe6 15. Ne1 g4 16. a5 Bh6 17. Rdb1 f5 18. b4 f4 19. Bc5 f3 20. Qf1 fxg2 21. Nxg2 e4 22. b5 Ne5 23. b6 Nf3+ 24. Kh1 Qe5 25. Nf4 Qxf4 26. Qg2 h3 27. Qg3 Qxg3 28. hxg3 a6 29. bxc7 Rxd3 30. Rb6 e3 31. Rab1 e2 32. Bb4 Rd1+ 0-1

[Event "Burgas op 10th"]
[Site "Burgas"]
[Date "2001.??.??"]
[Round "3"]
[White "Chaves Perez, Sergio"]
[Black "Gomez Rana, Patricia"]
[Result "1/2-1/2"]
[ECO "C55"]
[PlyCount "150"]
[EventDate "2001.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Be7 4. 0-0 Nf6 5. Nc3 d6 6. d3 Bg4 7. Be3 Qd7 8. Re1 Rd8 9. Rb1 0-0 10. b4 a6 11. Nd5 b5 12. Nxf6+ Bxf6 13. Bd5 Ne7 14. h3 Bh5 15. g4 Bg6 16. Bb3 c6 17. g5 Bxg5 18. Bxg5 Bh5 19. Bxe7 Qxe7 20. Re3 Qf6 21. c3 d5 22. exd5 cxd5 23. Qe2 e4 24. dxe4 dxe4 25. Qf1 exf3 26. Rbe1 Qg5+ 27. Kh2 Kh8 28. Qg1 Qf4+ 29. Qg3 Qxg3+ 30. Kxg3 f5 31. Re6 f4+ 32. Kh4 Bf7 33. Rxa6 Bxb3 34. axb3 Rd3 35. c4 Rxb3 36. cxb5 Rxb4 37. b6 g6 38. Re7 Rb8 39. Raa7 R4xb6 40. Rxh7+ Kg8 41. Rag7+ Kf8 42. Kg4 Rf6 43. Kxf3 Rb3+ 44. Kg4 Rb2 45. Rc7 Kg8 46. Kf3 Rb3+ 47. Kg4 Rb2 48. Kg5 Re6 49. Rhd7 Kf8 50. f3 Rh2 51. Kg4 Re1 52. Rd8+ Re8 53. Rxe8+ Kxe8 54. Kxf4 Rxh3 55. Rg7 Rh4+ 56. Kg5 Rb4 57. Rxg6 Rb5+ 58. Kg4 Rb4+ 59. f4 Kf7 60. Rc6 Rb1 61. Rc3 Rg1+ 62. Rg3 Rxg3+ 63. Kxg3 Kf6 64. Kg4 Kg6 65. Kf3 Kf5 66. Ke3 Kf6 67. Ke4 Ke6 68. f5+ Kf6 69. Kf4 Kf7 70. Ke5 Ke7 71. f6+ Kf7 72. Kf5 Kf8 73. Kf4 Kf7 74. Ke5 Kf8 75. Ke6 Ke8 1/2-1/2

[Event "Burgas op 10th"]
[Site "Burgas"]
[Date "2001.??.??"]
[Round "1"]
[White "Chaves Perez, Sergio"]
[Black "Gonzalez Diaz, Diego"]
[Result "0-1"]
[ECO "B30"]
[BlackElo "2311"]
[PlyCount "62"]
[EventDate "2001.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bc4 e6 4. 0-0 a6 5. a4 Nf6 6. d3 d5 7. exd5 exd5 8. Bb3 Be7 9. Bg5 h6 10. Bh4 0-0 11. Nc3 Be6 12. Re1 b6 13. Ne2 Bg4 14. Ng3 g5 15. Bxg5 hxg5 16. h3 Bxf3 17. gxf3 Nd4 18. Re5 Nxb3 19. Rxg5+ Kh8 20. cxb3 Rg8 21. f4 Rxg5 22. fxg5 Nh7 23. h4 Bd6 24. Nf5 Nxg5 25. hxg5 Qxg5+ 26. Ng3 Bxg3 27. fxg3 Qxg3+ 28. Kf1 Qf4+ 29. Ke1 Re8+ 30. Qe2 Qg3+ 31. Kd2 Rxe2+ 0-1

[Event "Burgas op 10th"]
[Site "Burgas"]
[Date "2001.??.??"]
[Round "5"]
[White "Chaves Perez, Sergio"]
[Black "Sucena Santos, Adriana"]
[Result "0-1"]
[ECO "B10"]
[PlyCount "66"]
[EventDate "2001.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c6 2. Nf3 d5 3. exd5 cxd5 4. Bb5+ Bd7 5. Bxd7+ Qxd7 6. 0-0 Nf6 7. d3 e6 8. Nc3 Nc6 9. a3 Bd6 10. Re1 a6 11. d4 h6 12. Ne5 Qc7 13. f4 Nxd4 14. Kh1 Nc6 15. Nxc6 bxc6 16. f5 e5 17. Bf4 0-0 18. Bg3 Rab8 19. b3 Rfe8 20. Bh4 Qe7 21. g4 g5 22. fxg6 fxg6 23. g5 Nh7 24. Qg4 h5 25. Qg2 Bxa3 26. Bg3 Bb2 27. Nxd5 cxd5 28. Qxd5+ Qe6 29. Qd3 Bxa1 30. Rf1 Qc6+ 31. Kg1 Nxg5 32. h4 Bd4+ 33. Bf2 Nh3+ 0-1

[Event "Burgas op 10th"]
[Site "Burgas"]
[Date "2001.??.??"]
[Round "4"]
[White "Suarez, Alvaro"]
[Black "Chaves Perez, Sergio"]
[Result "1/2-1/2"]
[ECO "C41"]
[PlyCount "70"]
[EventDate "2001.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 Be7 6. Bc4 0-0 7. 0-0 Bg4 8. Be2 Bxe2 9. Qxe2 Re8 10. Re1 c5 11. Nf5 Nc6 12. Bg5 Nd4 13. Nxd4 cxd4 14. Nb5 h6 15. Bh4 Qb6 16. Rab1 Nd7 17. Bg3 Ne5 18. Na3 Rac8 19. Kh1 a6 20. f4 Ng6 21. Qf2 Qc6 22. f5 Ne5 23. Qxd4 Bf6 24. Qd5 Qxd5 25. exd5 b5 26. c3 h5 27. Nc2 h4 28. Bf4 Red8 29. Ne3 Nd3 30. Rf1 Nxf4 31. Rxf4 Bg5 32. Re4 Re8 33. Rxe8+ Rxe8 34. Ng4 Re4 35. h3 Rf4 1/2-1/2

[Event "Burgas op 10th"]
[Site "Burgas"]
[Date "2001.??.??"]
[Round "7"]
[White "Vazquez Vazquez, Francisco"]
[Black "Chaves Perez, Sergio"]
[Result "0-1"]
[ECO "A40"]
[PlyCount "48"]
[EventDate "2001.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 e5 2. dxe5 Nc6 3. Nf3 Qe7 4. Nc3 Nxe5 5. Nxe5 Qxe5 6. a3 Nf6 7. e4 Bxa3 8. Rxa3 0-0 9. Bd3 d5 10. Qe2 d4 11. Nd5 Nxd5 12. exd5 Qxd5 13. 0-0 b5 14. b4 Bb7 15. f3 Rfe8 16. Qd2 Qd6 17. Bxb5 c6 18. Bc4 c5 19. bxc5 Qxc5 20. Ba2 d3+ 21. Rf2 Re2 22. Bxf7+ Kxf7 23. Qf4+ Kg8 24. Qg3 Re1# 0-1

[Event "Orense op 9th"]
[Site "Orense"]
[Date "2000.07.16"]
[Round "9"]
[White "Rey Torres, Noa"]
[Black "Chaves Perez, Sergio"]
[Result "1/2-1/2"]
[ECO "C22"]
[PlyCount "65"]
[EventDate "2000.07.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e5 2. d4 exd4 3. Qxd4 Nc6 4. Qe3 Bb4+ 5. Nc3 Nf6 6. Bd2 0-0 7. 0-0-0 Re8 8. Bd3 d6 9. Nge2 d5 10. Qg3 dxe4 11. Bc4 Bd6 12. Bf4 Bxf4+ 13. Qxf4 Qe7 14. Rhe1 Bg4 15. h3 Bh5 16. g4 Bg6 17. h4 Qe5 18. h5 Na5 19. hxg6 Nxc4 20. gxh7+ Nxh7 21. Qxe5 Nxe5 22. Nd5 Rac8 23. Rg1 c6 24. Ndc3 Nf3 25. Rg3 Nhg5 26. Rd7 Rb8 27. Nd4 Nxd4 28. Rxd4 Rbd8 29. Rxd8 Rxd8 30. Re3 Re8 31. f4 Nh7 32. Rxe4 Rxe4 33. Nxe4 1/2-1/2

[Event "Orense op 9th"]
[Site "Orense"]
[Date "2000.07.15"]
[Round "8"]
[White "Chaves Perez, Sergio"]
[Black "Vazquez Rodriguez, Vicente"]
[Result "1-0"]
[ECO "C42"]
[PlyCount "91"]
[EventDate "2000.07.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nc3 Bb4 4. a3 Bxc3 5. dxc3 d6 6. Bd3 Bg4 7. h3 Bh5 8. 0-0 0-0 9. Bg5 Nbd7 10. Be2 h6 11. Bh4 Re8 12. Nd2 Bxe2 13. Qxe2 c5 14. Nc4 Nb6 15. Ne3 Re6 16. Ng4 Nbd7 17. Rad1 Qb6 18. b4 Rc8 19. Ne3 Rc6 20. Rb1 a6 21. Nd5 Qd8 22. f4 exf4 23. Nxf4 Rxe4 24. Qf3 g5 25. Nd5 Kg7 26. Nxf6 Nxf6 27. Bg3 d5 28. Rbd1 c4 29. Rfe1 Rce6 30. Rxe4 Rxe4 31. Rd4 Qb6 32. Bf2 Rxd4 33. Bxd4 Qe6 34. Bxf6+ Qxf6 35. Qxd5 Qxc3 36. Qxb7 Qxa3 37. Kh2 c3 38. Qe4 Qa1 39. Qd4+ f6 40. h4 Qb2 41. Qe4 gxh4 42. Kh3 a5 43. bxa5 Qa2 44. Qf5 Qa4 45. Qg4+ Qxg4+ 46. Kxg4 1-0

[Event "Orense op 9th"]
[Site "Orense"]
[Date "2000.07.14"]
[Round "7"]
[White "Chaves Perez, Sergio"]
[Black "Somoza Digon, Jose Luis"]
[Result "0-1"]
[ECO "B01"]
[PlyCount "104"]
[EventDate "2000.07.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. Nf3 Bg4 4. h3 Bxf3 5. Qxf3 Qxd5 6. Qxd5 Nxd5 7. Bc4 e6 8. 0-0 Nc6 9. Bb5 Ndb4 10. Na3 a6 11. Bxc6+ Nxc6 12. d3 Nd4 13. Be3 Bc5 14. Kh1 0-0 15. c3 Bxa3 16. Bxd4 Bd6 17. Rfe1 Rad8 18. Rad1 f6 19. Rxe6 Rfe8 20. Ree1 f5 21. f3 Bg3 22. Re3 Rxe3 23. Bxe3 Re8 24. Bd2 Re2 25. Kg1 Kf7 26. Bc1 h6 27. f4 Ke6 28. Rf1 h5 29. Rf3 Re1+ 30. Rf1 Rxf1+ 31. Kxf1 b5 32. Ke2 Kd5 33. Be3 c5 34. b3 c4 35. dxc4+ bxc4 36. b4 g6 37. Kf3 Bh4 38. Bd4 Bd8 39. a4 Be7 40. b5 axb5 41. axb5 Bd6 42. b6 Kc6 43. Ke3 h4 44. Be5 Bc5+ 45. Bd4 Kxb6 46. Bxc5+ Kxc5 47. Kf3 Kd5 48. Ke3 Kc5 49. Kf3 Kb5 50. Ke3 Ka4 51. Kd4 Kb3 52. g4 hxg3 0-1

[Event "Orense op 9th"]
[Site "Orense"]
[Date "2000.07.13"]
[Round "6"]
[White "Dominguez Santas, Manuel"]
[Black "Chaves Perez, Sergio"]
[Result "1-0"]
[ECO "C44"]
[PlyCount "83"]
[EventDate "2000.07.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Bc5 5. 0-0 d6 6. h3 Bd7 7. c3 Be6 8. Bxe6 fxe6 9. cxd4 Bb6 10. d5 exd5 11. exd5 Nce7 12. Re1 Qd7 13. Be3 Bxe3 14. Rxe3 0-0-0 15. Ra3 a6 16. Nc3 Kb8 17. b4 c6 18. dxc6 Qxc6 19. Qd3 b5 20. Ne5 Qe8 21. Nf3 Kb7 22. Nd4 Ra8 23. Nb3 Nc8 24. Qd5+ Kb8 25. Nd4 Nge7 26. Qe4 Nb6 27. Re1 Ra7 28. Nf5 Nbc8 29. Nd5 Qg6 30. Nfxe7 Qxe4 31. Rxe4 Nxe7 32. Rxe7 Rxe7 33. Nxe7 Re8 34. Re3 Kb7 35. Nd5 Rxe3 36. Nxe3 Kc6 37. f4 Kd7 38. Kf2 Ke6 39. g4 g6 40. Kf3 h6 41. Ke4 Kf6 42. Nd5+ 1-0

[Event "Orense op 9th"]
[Site "Orense"]
[Date "2000.07.12"]
[Round "5"]
[White "Rodicio Gonzalez, Olalla"]
[Black "Chaves Perez, Sergio"]
[Result "1-0"]
[ECO "C50"]
[PlyCount "53"]
[EventDate "2000.07.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Be7 4. d4 exd4 5. c3 Nf6 6. e5 Ng4 7. cxd4 0-0 8. h3 Nh6 9. Bxh6 gxh6 10. Qc2 d5 11. Bd3 f5 12. exf6 Rxf6 13. Bxh7+ Kg7 14. a3 Re6+ 15. Kf1 Bd6 16. Nc3 Ne7 17. Nh4 Qe8 18. Bf5 Rf6 19. Bg4 Bxg4 20. hxg4 Ng6 21. Nf5+ Kf8 22. Rxh6 Bf4 23. Rh1 Qc6 24. g3 Bd6 25. Qd2 b6 26. Re1 Re8 27. Qh6+ 1-0

[Event "Orense op 9th"]
[Site "Orense"]
[Date "2000.07.11"]
[Round "4"]
[White "Chaves Perez, Sergio"]
[Black "Vence Santorum, Maria Pilar"]
[Result "1/2-1/2"]
[ECO "C49"]
[PlyCount "74"]
[EventDate "2000.07.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. Nc3 Bb4 5. d3 d6 6. Bg5 0-0 7. 0-0 Be6 8. a3 Bc5 9. Re1 a6 10. Bc4 Nd4 11. Nd5 Bxd5 12. Bxd5 c6 13. Bc4 b5 14. Ba2 Re8 15. Nxd4 Bxd4 16. c3 Bb6 17. Qf3 Qe7 18. Bxf6 Qxf6 19. Qxf6 gxf6 20. Rad1 Rad8 21. b3 d5 22. Bb1 Kh8 23. h3 Rg8 24. c4 dxc4 25. dxc4 bxc4 26. bxc4 Bc5 27. a4 a5 28. Bc2 Rd4 29. Rxd4 Bxd4 30. Rb1 c5 31. Rb7 Kg7 32. Ra7 Bc3 33. Kf1 Rd8 34. Rb7 Rd4 35. Rb3 Bb4 36. Rg3+ Kf8 37. Bd3 Rd7 1/2-1/2

[Event "Orense op 9th"]
[Site "Orense"]
[Date "2000.07.10"]
[Round "3"]
[White "Perez Mauricio, Xoel"]
[Black "Chaves Perez, Sergio"]
[Result "1-0"]
[ECO "D20"]
[WhiteElo "2087"]
[PlyCount "81"]
[EventDate "2000.07.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. e4 Nc6 4. Be3 Nf6 5. f3 b5 6. a4 Ba6 7. axb5 Bxb5 8. Nc3 a6 9. Nh3 e6 10. Be2 Be7 11. 0-0 0-0 12. Qd2 Qd7 13. Rfd1 Rfd8 14. Qe1 Nb4 15. Rd2 c6 16. Nf2 Rac8 17. Rad1 Qc7 18. Qf1 Nd3 19. Bxd3 cxd3 20. Nxd3 Bxd3 21. Qxd3 Qb7 22. Qc4 a5 23. g4 h6 24. Qf1 Qb6 25. Qf2 Qb8 26. h4 Nh7 27. f4 Nf6 28. Qg2 Nh7 29. g5 hxg5 30. hxg5 Nf8 31. Qh3 Ng6 32. Rh2 f6 33. Qxe6+ Kf8 34. Qf5 Kf7 35. e5 Rh8 36. e6+ Ke8 37. Qxg6+ Kd8 38. Rxh8+ Kc7 39. Rxc8+ Qxc8 40. Qf7 Qd8 41. d5 1-0

[Event "Orense op 9th"]
[Site "Orense"]
[Date "2000.07.09"]
[Round "2"]
[White "Chaves Perez, Sergio"]
[Black "Soneira Muino, Jorge"]
[Result "1-0"]
[ECO "B30"]
[PlyCount "127"]
[EventDate "2000.07.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Nc3 Nf6 4. Bb5+ Nc6 5. d3 g6 6. 0-0 Bg7 7. Bg5 0-0 8. Re1 a6 9. Ba4 b5 10. Bb3 Na5 11. Bd5 Ra7 12. d4 e6 13. e5 exd5 14. exf6 Bxf6 15. Bxf6 Qxf6 16. Nxd5 Qd8 17. Qd2 Bb7 18. dxc5 dxc5 19. Rad1 Bxd5 20. Qxd5 Qc8 21. Ne5 Re7 22. f4 Rfe8 23. Kf1 Qf5 24. Qe4 Qxe4 25. Rxe4 f6 26. Ng4 Rxe4 27. Nxf6+ Kf7 28. Nxe4 Rxe4 29. Rd7+ Re7 30. Rd6 Ra7 31. b3 Ke7 32. Rd5 c4 33. Ke2 cxb3 34. axb3 Nc6 35. Rc5 Nd4+ 36. Kd3 Rd7 37. Kc3 a5 38. Re5+ Kf6 39. g4 b4+ 40. Kb2 Nc6 41. Rc5 Ke6 42. Rxc6+ Rd6 43. Rc5 Rd5 44. Rc7 Rd7 45. Rxd7 Kxd7 46. c3 h5 47. h3 Ke6 48. cxb4 axb4 49. Kc2 Kd5 50. Kd3 h4 51. Ke3 Ke6 52. Kd4 Kd6 53. Kc4 Kc6 54. f5 gxf5 55. gxf5 Kd6 56. Kxb4 Ke5 57. Kc5 Kxf5 58. b4 Kf4 59. b5 Kg3 60. b6 Kxh3 61. b7 Kg2 62. b8Q h3 63. Qb2+ Kh1 64. Qf2 1-0

[Event "Orense op 9th"]
[Site "Orense"]
[Date "2000.07.08"]
[Round "1"]
[White "Peric, Slavisa"]
[Black "Chaves Perez, Sergio"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2257"]
[PlyCount "51"]
[EventDate "2000.07.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nc6 3. Bg5 h6 4. Bh4 g5 5. Bg3 Nf6 6. e3 e6 7. Nbd2 Bd6 8. Ne5 Bd7 9. c3 a6 10. Qf3 Be7 11. e4 Rh7 12. Bd3 Rg7 13. h4 Nxe4 14. Nxe4 dxe4 15. Bxe4 Nxe5 16. Bxe5 f6 17. hxg5 fxe5 18. gxh6 Bf6 19. hxg7 Bxg7 20. Bg6+ Ke7 21. Qf7+ Kd6 22. Qxg7 Qg5 23. Rh5 Qxg2 24. Qxe5+ Ke7 25. Rh7+ Kd8 26. Qh8+ 1-0

[Event "Burgas op 08th"]
[Site "Burgas"]
[Date "1999.??.??"]
[Round "4"]
[White "Chaves Perez, Sergio"]
[Black "Prol Nogueira, Iago"]
[Result "0-1"]
[ECO "B30"]
[BlackElo "2045"]
[PlyCount "78"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. Nf3 e5 4. Bc4 Be7 5. 0-0 Nf6 6. Ng5 0-0 7. Nxf7 Rxf7 8. Bxf7+ Kxf7 9. d3 d6 10. h3 Be6 11. Be3 Kg8 12. Qe2 Nd4 13. Bxd4 cxd4 14. Nd5 Nxd5 15. exd5 Bxd5 16. c4 dxc3 17. bxc3 Qe8 18. f4 Bf6 19. Rae1 Bh4 20. Rc1 exf4 21. Qxe8+ Rxe8 22. Rxf4 Bg5 23. Rcf1 Bxf4 24. Rxf4 Re2 25. Rd4 Bc6 26. Rxd6 Rxg2+ 27. Kf1 Rxa2 28. d4 Rc2 29. d5 Bb5+ 30. Ke1 Rxc3 31. Rd8+ Kf7 32. Rc8 Rxc8 33. Kd2 Kf6 34. Ke3 Ke5 35. Kf3 Rc3+ 36. Kg4 Bd7+ 37. Kg5 Rg3+ 38. Kh4 Kf4 39. d6 Rxh3# 0-1

[Event "Burgas op 08th"]
[Site "Burgas"]
[Date "1999.??.??"]
[Round "2"]
[White "Chaves Perez, Sergio"]
[Black "Rodriguez, Breogan"]
[Result "1-0"]
[ECO "C28"]
[PlyCount "157"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Bb4 4. Bc4 Nf6 5. 0-0 d6 6. d3 h6 7. h3 0-0 8. a3 Ba5 9. Be3 Be6 10. Bxe6 fxe6 11. d4 exd4 12. Nxd4 Nxd4 13. Bxd4 Bxc3 14. Bxc3 Nxe4 15. Qg4 Nf6 16. Qxe6+ Kh8 17. Rfe1 Re8 18. Qf7 b6 19. Re6 Rxe6 20. Qxe6 Qf8 21. Re1 Re8 22. Qf5 Rxe1+ 23. Bxe1 Qe7 24. Bc3 c5 25. g4 d5 26. Be5 Nd7 27. Bf4 d4 28. g5 hxg5 29. Bxg5 Nf6 30. h4 Kg8 31. h5 Qf7 32. h6 Kf8 33. hxg7+ Kxg7 34. Bh4 Qg6+ 35. Qxg6+ Kxg6 36. Bxf6 Kxf6 37. Kg2 Kf5 38. Kf3 Ke5 39. b3 a5 40. a4 Kd5 41. Ke2 c4 42. Kd2 c3+ 43. Kd3 Ke5 44. f3 Kd5 45. f4 Kc5 46. f5 Kd6 47. Kxd4 Ke7 48. Kd5 Kf6 49. Ke4 Kf7 50. Ke5 Ke7 51. f6+ Kf8 52. Ke6 Ke8 53. f7+ Kf8 54. Kd5 Kxf7 55. Kc6 Ke8 56. Kxb6 Kd8 57. Kxa5 Kc7 58. Kb4 Kb6 59. Kxc3 Ka5 60. Kc4 Ka6 61. Kb4 Ka7 62. c4 Ka6 63. c5 Ka7 64. Kb5 Ka8 65. Kc6 Ka7 66. b4 Ka6 67. b5+ Ka7 68. a5 Ka8 69. a6 Ka7 70. b6+ Ka8 71. Kd6 Kb8 72. c6 Ka8 73. b7+ Kb8 74. a7+ Kxa7 75. Kc7 Ka6 76. b8Q Ka5 77. Kd6 Ka6 78. c7 Ka5 79. c8Q 1-0

[Event "Burgas op 08th"]
[Site "Burgas"]
[Date "1999.??.??"]
[Round "8"]
[White "Chaves Perez, Sergio"]
[Black "Suarez, Alvaro"]
[Result "0-1"]
[ECO "B30"]
[PlyCount "146"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. Nf3 d6 4. Be2 e6 5. d3 Nf6 6. Bg5 Be7 7. 0-0 Bd7 8. Be3 0-0 9. d4 cxd4 10. Nxd4 Nxd4 11. Bxd4 a6 12. h3 Bc6 13. Bf3 b5 14. Re1 b4 15. Nb1 Rc8 16. a3 bxa3 17. Nxa3 e5 18. Bc3 Re8 19. b3 Bxe4 20. Bxe4 Nxe4 21. Rxe4 Rxc3 22. Re1 Bh4 23. Qd2 Rc8 24. Nc4 Re6 25. Rxa6 Be7 26. Nb6 Rb8 27. Nd5 h6 28. Ra7 Kf8 29. Re4 Ra8 30. Rxa8 Qxa8 31. Ra4 Qc6 32. Rc4 Bg5 33. Rxc6 Bxd2 34. Rb6 f5 35. Rb7 Bg5 36. b4 Re8 37. Nc7 Re7 38. b5 Bd2 39. Ra7 Ba5 40. Rxa5 Rxc7 41. b6 Rb7 42. Rb5 Ke7 43. c4 Kd7 44. c5 Kc6 45. Rb3 Kxc5 46. Rc3+ Kxb6 47. Kf1 Rc7 48. Rd3 Rd7 49. Ke2 d5 50. Ke3 d4+ 51. Ke2 Kc5 52. g3 Kc4 53. Rd1 d3+ 54. Ke3 Kc3 55. Rc1+ Kb2 56. Rd1 Kc2 57. Rd2+ Kc3 58. Rxd3+ Rxd3+ 59. Ke2 g5 60. g4 f4 61. f3 e4 62. fxe4 Re3+ 63. Kf2 Rxe4 64. Kf3 Re3+ 65. Kg2 Kd2 66. h4 gxh4 67. Kf2 h3 68. Kg1 Rg3+ 69. Kh2 Rxg4 70. Kxh3 Rg5 71. Kh2 Ke3 72. Kh3 Kf2 73. Kh2 Rh5# 0-1

[Event "Burgas op 08th"]
[Site "Burgas"]
[Date "1999.??.??"]
[Round "6"]
[White "Chaves Perez, Sergio"]
[Black "Tavares, David"]
[Result "1-0"]
[ECO "C50"]
[PlyCount "123"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Bc5 4. Bc4 d6 5. d3 Qe7 6. 0-0 Nf6 7. Nd5 Nxd5 8. Bxd5 Nd4 9. Nxd4 Bxd4 10. c3 Bc5 11. Re1 Be6 12. Bxe6 Qxe6 13. d4 exd4 14. cxd4 Bb4 15. Re2 0-0 16. Bd2 Bxd2 17. Qxd2 d5 18. Rae1 dxe4 19. Rxe4 Qd7 20. Qc3 Rfe8 21. Rxe8+ Rxe8 22. Rxe8+ Qxe8 23. h3 Qd8 24. Qe3 Kf8 25. Qa3+ Ke8 26. Qxa7 b6 27. Qa4+ Qd7 28. Qa8+ Qd8 29. Qe4+ Kf8 30. Kh2 g6 31. d5 f5 32. Qe6 Qd6+ 33. Qxd6+ cxd6 34. Kg3 Ke7 35. Kf4 Kf6 36. g4 g5+ 37. Ke3 f4+ 38. Ke4 Kg6 39. b4 h5 40. gxh5+ Kxh5 41. Kf3 Kh4 42. Kg2 g4 43. hxg4 Kxg4 44. a4 f3+ 45. Kg1 Kf4 46. a5 bxa5 47. bxa5 Ke4 48. a6 Kxd5 49. a7 Ke4 50. a8Q+ d5 51. Qe8+ Kd4 52. Qe3+ Kc4 53. Qxf3 d4 54. Qe4 Kc3 55. Qe1+ Kc4 56. Qd2 d3 57. f4 Kd4 58. Qf2+ Kc3 59. Qc5+ Kd2 60. Kf1 Kd1 61. Qb4 d2 62. Qb1# 1-0

[Event "Burgas op 08th"]
[Site "Burgas"]
[Date "1999.??.??"]
[Round "1"]
[White "Estremera Panos, Sergio"]
[Black "Chaves Perez, Sergio"]
[Result "1-0"]
[ECO "D06"]
[WhiteElo "2390"]
[PlyCount "27"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 d5 2. c4 Nf6 3. cxd5 Qxd5 4. Nc3 Qc6 5. e4 e6 6. Bb5 Qxb5 7. Nxb5 Bd6 8. e5 Bb4+ 9. Bd2 Bxd2+ 10. Qxd2 Nd5 11. Nf3 Bd7 12. Nc3 Bc6 13. 0-0 0-0 14. Rac1 1-0

[Event "Burgas op 08th"]
[Site "Burgas"]
[Date "1999.??.??"]
[Round "9"]
[White "Prol Nogueira, Adrian"]
[Black "Chaves Perez, Sergio"]
[Result "1-0"]
[ECO "C50"]
[PlyCount "55"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 Nf6 5. Bg5 h6 6. Bh4 0-0 7. 0-0 Nd4 8. Nxe5 d6 9. Ng4 Nxg4 10. Bxd8 Rxd8 11. Nc3 Ne5 12. Nd5 Re8 13. Nxc7 Bg4 14. f3 Bh5 15. Nxa8 Rxa8 16. Kh1 Kh8 17. c3 Ndxf3 18. gxf3 Bb6 19. d4 Nxc4 20. Qe1 Re8 21. f4 Re7 22. e5 Nxb2 23. Qh4 Rc7 24. Qxh5 Rxc3 25. Qxf7 Bxd4 26. exd6 Bb6 27. Rac1 Rd3 28. Rc8+ 1-0

[Event "Burgas op 08th"]
[Site "Burgas"]
[Date "1999.??.??"]
[Round "7"]
[White "Rodriguez, Gumersindo"]
[Black "Chaves Perez, Sergio"]
[Result "1-0"]
[ECO "C30"]
[PlyCount "115"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nc6 3. f4 Bc5 4. Nf3 d6 5. Bc4 Nf6 6. d3 Ng4 7. Rf1 Be3 8. fxe5 dxe5 9. Nd5 Bxc1 10. Qxc1 0-0 11. h3 Nf6 12. Qg5 Nxd5 13. exd5 Qxg5 14. Nxg5 Nd4 15. Kd2 h6 16. Ne4 Bd7 17. Nc5 Bc8 18. c3 Nf5 19. b4 Nd6 20. Bb3 b6 21. Ne4 Nxe4+ 22. dxe4 Ba6 23. Rf5 Rae8 24. a4 Re7 25. b5 Bc8 26. Rf2 Bb7 27. Raf1 Rd7 28. Ke3 Rd6 29. Rf5 f6 30. g4 Kh7 31. Ra1 a5 32. Raf1 Bc8 33. Rxe5 Rf7 34. Re8 Bd7 35. Ra8 g6 36. e5 Re7 37. e6 Be8 38. Rxf6 g5 39. Rf8 Bg6 40. Rh8+ Kg7 41. Rag8+ Kf6 42. Rxh6 Rg7 43. Rxg7 Kxg7 44. e7 Kxh6 45. Bc2 Be8 46. Kd4 Kg7 47. Ke5 Kf7 48. Kf5 Kxe7 49. Kxg5 Rf6 50. Bf5 Rf8 51. h4 Bd7 52. Bxd7 Kxd7 53. h5 Rg8+ 54. Kf5 Kd6 55. g5 Rf8+ 56. Kg6 Kc5 57. h6 Rg8+ 58. Kf6 1-0

[Event "Burgas op 08th"]
[Site "Burgas"]
[Date "1999.??.??"]
[Round "5"]
[White "Rodriguez Calvo, Miriam"]
[Black "Chaves Perez, Sergio"]
[Result "1-0"]
[ECO "C56"]
[PlyCount "157"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 Bd6 4. Bc4 Nf6 5. 0-0 exd4 6. e5 Nxe5 7. Nxe5 Bxe5 8. Re1 d6 9. f4 0-0 10. fxe5 dxe5 11. Rxe5 Qd6 12. Bf4 Qb6 13. Rb5 Qc6 14. Na3 a6 15. Rb3 Qc5 16. Kh1 Ne4 17. Qf3 Bf5 18. Bd3 Rfe8 19. Nc4 b5 20. Nd2 Nxd2 21. Bxd2 Be6 22. Ra3 b4 23. Rxa6 Rxa6 24. Bxa6 Bd5 25. Bxb4 Qc6 26. Qf1 Re4 27. Qb5 Qe6 28. Qb8+ Qe8 29. Qxe8+ Rxe8 30. a3 Re6 31. Bd3 g6 32. Bc5 Rf6 33. Bxd4 Rf4 34. Bc5 Rg4 35. Rg1 f5 36. Be2 Rh4 37. Rd1 Bb7 38. Rd8+ Kg7 39. Rd7+ Kh6 40. Rxc7 Be4 41. Bf8+ Kg5 42. Be7+ Kf4 43. Bxh4 h5 44. Bg3+ Ke3 45. Bd3 Ba8 46. Re7+ Kd2 47. Kg1 h4 48. Bxh4 f4 49. Be4 Bxe4 50. Rxe4 g5 51. c4 Kd3 52. c5 Kxe4 53. c6 gxh4 54. c7 h3 55. gxh3 Kf3 56. c8Q Ke4 57. Kf2 Ke5 58. Kf3 Kd5 59. Qf5+ Kd4 60. Qxf4+ Kd3 61. Qe3+ Kc2 62. b4 Kb2 63. a4 Kc2 64. Ke2 Kb2 65. Qc5 Kb3 66. Kd2 Kxa4 67. b5 Ka5 68. b6+ Ka6 69. Qb4 Kb7 70. Qe4+ Kc8 71. b7+ Kb8 72. Qe5+ Kxb7 73. Qc5 Kb8 74. Qe7 Kc8 75. Kc3 Kb8 76. Kb4 Kc8 77. Kc5 Kb8 78. Kb6 Kc8 79. Qc7# 1-0

[Event "Burgas op 08th"]
[Site "Burgas"]
[Date "1999.??.??"]
[Round "3"]
[White "Viz, Anxela"]
[Black "Chaves Perez, Sergio"]
[Result "1/2-1/2"]
[ECO "C50"]
[PlyCount "118"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. Nc3 d6 5. h3 Be6 6. Bb3 Bxb3 7. axb3 Nd4 8. d3 Nxf3+ 9. Qxf3 Qf6 10. Qg3 c6 11. Na4 Bb4+ 12. c3 Ba5 13. b4 Bc7 14. c4 a5 15. Nc3 Ne7 16. 0-0 0-0 17. bxa5 Bxa5 18. Bg5 Qe6 19. Kh1 h6 20. Be3 Rfd8 21. f4 exf4 22. Bxf4 Bc7 23. Rae1 Ng6 24. Be3 Rf8 25. Ne2 Bd8 26. Nf4 Qe5 27. Qf3 Bh4 28. Re2 Nxf4 29. Bxf4 Qe7 30. Qg4 Bg5 31. Bxg5 Qxg5 32. Qxg5 hxg5 33. e5 Rfe8 34. Rfe1 dxe5 35. Rxe5 Rxe5 36. Rxe5 f6 37. Re7 Rb8 38. Kg1 b5 39. b3 b4 40. Rc7 Rd8 41. Rxc6 Rxd3 42. Rb6 Rxb3 43. c5 Rc3 44. c6 b3 45. Kf2 b2 46. Rxb2 Rxc6 47. Rb7 Kh7 48. Kf3 Rc4 49. Re7 Rf4+ 50. Ke3 Kg6 51. Re4 Rxe4+ 52. Kxe4 f5+ 53. Kf3 Kh5 54. g3 g4+ 55. hxg4+ fxg4+ 56. Kf4 g5+ 57. Kf5 Kh6 58. Kxg4 Kg6 59. Kf3 Kh5 1/2-1/2

