[Event "CRI-ch qual"]
[Site "San Jose"]
[Date "2005.06.25"]
[Round "9"]
[White "Trejos Perez, Jose Enrique"]
[Black "Minero Pineda, Carlos"]
[Result "1/2-1/2"]
[ECO "B03"]
[WhiteElo "2203"]
[BlackElo "2082"]
[PlyCount "61"]
[EventDate "2005.06.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. exd6 exd6 6. Qf3 Nc6 7. Be3 Be7 8. Nc3 d5 9. c5 Nc4 10. Nxd5 Nxe3 11. fxe3 Be6 12. Nxe7 Qxe7 13. Bb5 0-0-0 14. Bxc6 bxc6 15. Ne2 Bd5 16. Qg3 Rhe8 17. Kf2 g5 18. Rhe1 f5 19. Nc3 h5 20. Nxd5 Rxd5 21. Kg1 h4 22. Qf2 g4 23. Rad1 Qg5 24. Qe2 Re4 25. b4 g3 26. h3 f4 27. exf4 Rxe2 28. fxg5 Rxd4 29. Kf1 Rf2+ 30. Kg1 Rxb4 31. g6 1/2-1/2

[Event "CRI-ch qual"]
[Site "San Jose"]
[Date "2005.06.22"]
[Round "8"]
[White "Minero, Boris P"]
[Black "Trejos Perez, Jose Enrique"]
[Result "1-0"]
[ECO "A39"]
[WhiteElo "2053"]
[BlackElo "2203"]
[PlyCount "69"]
[EventDate "2005.06.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. Nf3 c5 2. c4 Nc6 3. g3 g6 4. Bg2 Bg7 5. 0-0 Nf6 6. d4 cxd4 7. Nxd4 0-0 8. Nc3 a6 9. Bg5 h6 10. Nxc6 bxc6 11. Bf4 a5 12. Qd2 Kh7 13. Rad1 Qe8 14. Nb5 Bb7 15. Nc7 Qc8 16. Nxa8 Qxa8 17. b4 a4 18. a3 Qa6 19. b5 cxb5 20. cxb5 Qa8 21. Bxb7 Qxb7 22. Qb4 Nd5 23. Qe4 e6 24. Rb1 Qb6 25. Be3 Nxe3 26. Qxe3 Bd4 27. Qd3 d5 28. Rb4 Bc5 29. Rxa4 Rb8 30. Ra6 Qxb5 31. Qxb5 Rxb5 32. e3 Kg7 33. Ra1 Kf6 34. a4 Rb8 35. Rc6 1-0

[Event "CRI-ch qual"]
[Site "San Jose"]
[Date "2005.06.21"]
[Round "7"]
[White "Trejos Perez, Jose Enrique"]
[Black "Yancari Solano, Ernesto"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "2203"]
[BlackElo "2031"]
[PlyCount "89"]
[EventDate "2005.06.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 cxd4 6. cxd4 Bb4+ 7. Nc3 Nge7 8. Bd3 0-0 9. 0-0 h6 10. Be3 f5 11. exf6 Rxf6 12. Rc1 Nf5 13. Bb1 Bd7 14. Ne2 Bd6 15. Re1 Qe7 16. Ng3 Nxe3 17. Rxe3 Qf7 18. Re2 Rf8 19. Qd3 g6 20. Nf1 g5 21. Ne3 Nb4 22. Qd2 Rxf3 23. gxf3 Qxf3 24. Rc3 Bb5 25. Re1 Qh5 26. Nf1 Bxf1 27. Kxf1 Qxh2 28. Rxe6 Bf4 29. Qe1 Nc6 30. Rcxc6 Qh3+ 31. Ke2 bxc6 32. Kd1 Qg4+ 33. Kc2 Bc7 34. Rxc6 Qf5+ 35. Kb3 Rb8+ 36. Ka3 Qf8+ 37. b4 Qf3+ 38. Kb2 Qf4 39. Qe6+ Kf8 40. Qxh6+ Ke8 41. Qe6+ Kf8 42. Qh6+ Ke8 43. Qg6+ Kd7 44. Qe6+ Kd8 45. Qxd5+ 1-0

[Event "CRI-ch qual"]
[Site "San Jose"]
[Date "2005.06.20"]
[Round "6"]
[White "Ottosen, David"]
[Black "Trejos Perez, Jose Enrique"]
[Result "1-0"]
[ECO "B70"]
[WhiteElo "2113"]
[BlackElo "2203"]
[PlyCount "55"]
[EventDate "2005.06.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Bg5 Bg7 7. Bb5+ Bd7 8. Qe2 0-0 9. 0-0-0 Qa5 10. f4 Bg4 11. Nf3 h6 12. Bh4 Nh5 13. Bxe7 Rc8 14. Bxd6 Rxc3 15. bxc3 Bxc3 16. Qc4 Nxf4 17. Qb3 Nxg2 18. Rd3 Bg7 19. Rg1 Nc6 20. Bxc6 bxc6 21. Bb4 Qc7 22. Rxg2 c5 23. Qd5 Rc8 24. Rxg4 cxb4 25. Qb3 Qb6 26. e5 a5 27. Rf4 Qc7 28. Rfd4 1-0

[Event "CRI-ch qual"]
[Site "San Jose"]
[Date "2005.06.16"]
[Round "5"]
[White "Trejos Perez, Jose Enrique"]
[Black "Vives Rodriguez, David Alberto"]
[Result "1-0"]
[ECO "B30"]
[WhiteElo "2203"]
[BlackElo "2030"]
[PlyCount "71"]
[EventDate "2005.06.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bc4 e6 4. Nc3 Nf6 5. Qe2 d6 6. d3 Be7 7. h3 0-0 8. Bg5 a6 9. a4 Re8 10. 0-0 h6 11. Bf4 d5 12. Ba2 d4 13. Nb1 b5 14. Nbd2 Bb7 15. Bh2 Nd7 16. Ne1 Nb6 17. a5 Nd7 18. f4 Nxa5 19. f5 exf5 20. Rxf5 Rf8 21. Qf2 Nf6 22. Be5 Rc8 23. Kh1 Rc6 24. g4 Bc8 25. Rf3 Be6 26. Bb1 Nb7 27. Ng2 Bxg4 28. hxg4 Nxg4 29. Qg3 Rg6 30. Ba2 Qd7 31. Bf4 Qc8 32. Nh4 Bxh4 33. Qxh4 Nd8 34. Rg1 Kh7 35. Bd5 a5 36. e5 1-0

[Event "CRI-ch qual"]
[Site "San Jose"]
[Date "2005.06.15"]
[Round "4"]
[White "Trejos Perez, Jose Enrique"]
[Black "Bermudez Munoz, Alexander"]
[Result "1-0"]
[ECO "B18"]
[WhiteElo "2203"]
[BlackElo "2000"]
[PlyCount "67"]
[EventDate "2005.06.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. f4 e6 7. Nf3 Nd7 8. Bc4 Be7 9. c3 Qc7 10. 0-0 Ngf6 11. Bb3 0-0 12. Qe2 Bd6 13. Ne5 c5 14. Nxg6 hxg6 15. dxc5 Nxc5 16. Bc2 Nd5 17. Qg4 a5 18. h4 Nd7 19. Qf3 N7f6 20. Ne4 Nxe4 21. Bxe4 Rfd8 22. h5 gxh5 23. f5 Bc5+ 24. Kh1 Qe7 25. fxe6 Qh4+ 26. Qh3 Qxe4 27. exf7+ Kh8 28. Bg5 Rf8 29. Qxh5+ Qh7 30. Qxh7+ Kxh7 31. Rf5 Kg6 32. g4 Be7 33. Rxd5 Bxg5 34. Rf1 1-0

[Event "CRI-ch qual"]
[Site "San Jose"]
[Date "2005.06.13"]
[Round "3"]
[White "Vega Araya, Edwin"]
[Black "Trejos Perez, Jose Enrique"]
[Result "1-0"]
[ECO "B75"]
[WhiteElo "2038"]
[BlackElo "2203"]
[PlyCount "81"]
[EventDate "2005.06.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. f3 Bg7 7. Be3 Nc6 8. Qd2 Bd7 9. Bc4 Rc8 10. Bb3 Ne5 11. g4 Rc4 12. 0-0-0 a5 13. g5 Nh5 14. f4 Rxd4 15. Qxd4 Ng4 16. Qd2 Nxe3 17. Qxe3 b5 18. e5 dxe5 19. fxe5 Qc7 20. e6 Bc6 21. exf7+ Kf8 22. Rhe1 h6 23. Qa7 Be5 24. Nxb5 Bf4+ 25. Kb1 Qxa7 26. Nxa7 Kg7 27. gxh6+ Bxh6 28. Nxc6 a4 29. Bd5 Nf4 30. Rxe7 Kf6 31. Re8 Bf8 32. Rf1 g5 33. h4 Kg7 34. Bc4 Rxh4 35. Ne7 Rh8 36. a3 Kf6 37. Ng8+ Kg7 38. Rg1 Rh5 39. Ree1 Ng6 40. Re6 Kxf7 41. Re7# 1-0

[Event "CRI-ch qual"]
[Site "San Jose"]
[Date "2005.06.12"]
[Round "2"]
[White "Trejos Perez, Jose Enrique"]
[Black "Ramirez Quesada, Franklin"]
[Result "1-0"]
[ECO "B75"]
[WhiteElo "2203"]
[BlackElo "2000"]
[PlyCount "62"]
[EventDate "2005.06.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 d6 7. Bc4 Nf6 8. f3 Bd7 9. Qd2 Na5 10. Bb3 Nxb3 11. Nxb3 a6 12. Bd4 Bc6 13. h4 h5 14. 0-0-0 Qc7 15. Qf2 Rg8 16. Rhe1 Bh6+ 17. Kb1 Nd7 18. f4 0-0-0 19. a4 Rde8 20. Rd3 Bg7 21. Be3 Nf6 22. Bb6 Ng4 23. Qg1 Qd7 24. Nc5 dxc5 25. Rxd7 Bxd7 26. Qxc5+ Bc6 27. Nd5 Bf6 28. e5 Bxh4 29. g3 Bxg3 30. Nxe7+ Kb8 31. Nxc6+ bxc6 1-0

[Event "CRI-ch qual"]
[Site "San Jose"]
[Date "2005.06.11"]
[Round "1"]
[White "Barrios, Carlos"]
[Black "Trejos Perez, Jose Enrique"]
[Result "1-0"]
[ECO "A36"]
[WhiteElo "2034"]
[BlackElo "2203"]
[PlyCount "75"]
[EventDate "2005.06.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. e4 Nf6 6. Nge2 0-0 7. 0-0 Rb8 8. d3 a6 9. Be3 d6 10. h3 b5 11. Qd2 Ne8 12. cxb5 axb5 13. d4 c4 14. f4 e6 15. d5 Ne7 16. a4 b4 17. Nb5 exd5 18. exd5 Qa5 19. Bd4 Bh6 20. g4 Bd7 21. Qe3 Qd8 22. Rac1 Bxb5 23. axb5 Rxb5 24. Rxc4 Nc7 25. Qd2 Ncxd5 26. g5 Bg7 27. Bxg7 Kxg7 28. Rd4 Qb6 29. Kh2 Re8 30. Ng3 Nc7 31. Rxd6 Qb8 32. Qd4+ Kg8 33. h4 Nc8 34. Rd8 Rb6 35. Qd7 Rbe6 36. Rc1 R6e7 37. Rxe8+ Nxe8 38. Rxc8 1-0

[Event "CRI-ch"]
[Site "San Jose"]
[Date "2004.07.15"]
[Round "8"]
[White "Granados, Carlos"]
[Black "Trejos Perez, Jose Enrique"]
[Result "1-0"]
[ECO "B70"]
[WhiteElo "2241"]
[BlackElo "2170"]
[PlyCount "33"]
[EventDate "2004.07.05"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "CRI"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. g3 Bg7 7. Bg2 0-0 8. h3 Nc6 9. Nde2 Bd7 10. 0-0 a6 11. a4 Re8 12. Kh2 Qc7 13. Re1 Nb4 14. Be3 Bc6 15. Qd2 Qa5 16. Na2 Nxe4 17. Qxb4 1-0

[Event "CRI-ch"]
[Site "San Jose"]
[Date "2004.07.14"]
[Round "7"]
[White "Trejos Perez, Jose Enrique"]
[Black "Minero Pineda, Sergio"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "2170"]
[BlackElo "2429"]
[PlyCount "128"]
[EventDate "2004.07.05"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "CRI"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Qb6 5. Nf3 Bd7 6. Bd3 cxd4 7. cxd4 Nc6 8. 0-0 Nxd4 9. Nxd4 Qxd4 10. Nc3 a6 11. Qe2 Ne7 12. Kh1 Nc6 13. f4 Nb4 14. Rd1 Bc5 15. Bxa6 Qf2 16. Bb5 Qxe2 17. Bxe2 0-0 18. a3 Nc2 19. Rb1 Bb6 20. Rd3 Bc6 21. Rh3 g6 22. Bd2 Nd4 23. Bd3 Nb3 24. Be1 Nc5 25. Bc2 d4 26. Na2 d3 27. Bd1 Be4 28. Bd2 h5 29. Nc3 Bf5 30. Rg3 h4 31. Rf3 h3 32. Be3 hxg2+ 33. Kxg2 Ra6 34. Rg3 Ne4 35. Nxe4 Bxe4+ 36. Bf3 Bxe3 37. Bxe4 Bxf4 38. Rxd3 b6 39. Rb3 Rb8 40. Rb5 Ra5 41. Rxa5 bxa5 42. b4 axb4 43. Rxb4 Rxb4 44. axb4 Bxe5 45. h3 g5 46. Kf3 f5 47. Bc6 Bd4 48. Bd7 Kf7 49. Ke2 Kf6 50. Kd3 Bg1 51. Kc4 Ke5 52. Kb5 Kd5 53. Ka6 f4 54. b5 e5 55. Bc6+ Kc4 56. b6 Bxb6 57. Kxb6 Kd4 58. Bb5 e4 59. Kc6 f3 60. Kd6 e3 61. Ke6 e2 62. Bxe2 fxe2 63. Kf5 e1Q 64. Kxg5 Qe5+ 0-1

[Event "CRI-ch"]
[Site "San Jose"]
[Date "2004.07.13"]
[Round "6"]
[White "Jimenez Molina, Juan Leon"]
[Black "Trejos Perez, Jose Enrique"]
[Result "1/2-1/2"]
[ECO "B81"]
[WhiteElo "2176"]
[BlackElo "2170"]
[PlyCount "16"]
[EventDate "2004.07.05"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "CRI"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. g4 Be7 7. g5 Nfd7 8. h4 h6 1/2-1/2

[Event "CRI-ch"]
[Site "San Jose"]
[Date "2004.07.12"]
[Round "5"]
[White "Trejos Perez, Jose Enrique"]
[Black "Ugalde Garcia, Ronald"]
[Result "1-0"]
[ECO "B09"]
[WhiteElo "2170"]
[BlackElo "2165"]
[PlyCount "57"]
[EventDate "2004.07.05"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "CRI"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 c6 6. Bd3 Qb6 7. h3 Na6 8. a3 Be6 9. 0-0 0-0 10. Kh2 Ne8 11. Be3 d5 12. e5 f5 13. b4 Nb8 14. Qe1 Qd8 15. Ng5 Nc7 16. Qh4 h6 17. Nxe6 Nxe6 18. g4 Qe8 19. gxf5 gxf5 20. Rg1 Kh7 21. Rg2 Qf7 22. Rag1 Rg8 23. Be2 Nf8 24. Bh5 Qe6 25. Qg3 Nbd7 26. Qxg7+ Rxg7 27. Rxg7+ Kh8 28. Bf7 Nxe5 29. Rg8+ 1-0

[Event "CRI-ch"]
[Site "San Jose"]
[Date "2004.07.10"]
[Round "4"]
[White "Valdes Romero, Leonardo"]
[Black "Trejos Perez, Jose Enrique"]
[Result "1-0"]
[ECO "A38"]
[WhiteElo "2370"]
[BlackElo "2170"]
[PlyCount "43"]
[EventDate "2004.07.05"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "CRI"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. Nf3 c5 2. c4 Nc6 3. Nc3 g6 4. g3 Bg7 5. Bg2 Nf6 6. 0-0 0-0 7. d4 cxd4 8. Nxd4 a6 9. Nc2 d6 10. b3 Be6 11. Bb2 Qc8 12. Re1 Rb8 13. Rc1 Rd8 14. Ne3 Ne5 15. Qd2 Qd7 16. a4 Bh3 17. f4 Nc6 18. Ncd5 Bxg2 19. Kxg2 Ne4 20. Qc2 Bxb2 21. Qxb2 b5 22. cxb5 1-0

[Event "CRI-ch"]
[Site "San Jose"]
[Date "2004.07.09"]
[Round "3"]
[White "Trejos Perez, Jose Enrique"]
[Black "Rodriguez, Adrian"]
[Result "0-1"]
[ECO "B42"]
[WhiteElo "2170"]
[BlackElo "2178"]
[PlyCount "74"]
[EventDate "2004.07.05"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "CRI"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Qc7 6. 0-0 b5 7. Be3 Nf6 8. c3 Bb7 9. Nd2 d5 10. f3 Bd6 11. h3 Nbd7 12. exd5 Nxd5 13. Bf2 0-0 14. Re1 Bh2+ 15. Kh1 Bg3 16. Bxg3 Qxg3 17. Ne4 Qc7 18. a4 b4 19. c4 Nf4 20. Bf1 Nc5 21. Nxc5 Qxc5 22. Nb3 Qh5 23. Kh2 Rad8 24. Qc2 e5 25. Nc5 Ba8 26. Ne4 Ne6 27. Qf2 Nd4 28. Re3 Qf5 29. Bd3 Qf4+ 30. g3 Qh6 31. Nd2 f5 32. Rd1 e4 33. Be2 Nc2 34. f4 Qb6 35. Nf1 Nxe3 36. Nxe3 Rxd1 37. Bxd1 Qd4 0-1

[Event "CRI-ch"]
[Site "San Jose"]
[Date "2004.07.08"]
[Round "2"]
[White "Charpentier Morales, William"]
[Black "Trejos Perez, Jose Enrique"]
[Result "1-0"]
[ECO "B35"]
[WhiteElo "2223"]
[BlackElo "2170"]
[PlyCount "111"]
[EventDate "2004.07.05"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "CRI"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Bc4 Bg7 7. Bb3 Nc6 8. Be3 Ng4 9. Nxc6 bxc6 10. Bg5 Qa5 11. Qd2 Be6 12. 0-0 Qe5 13. Bf4 Qh5 14. Rad1 0-0 15. f3 Ne5 16. Qe2 a5 17. Be3 Rfb8 18. Na4 c5 19. Bd5 Ra7 20. b3 Bd7 21. Rfe1 e6 22. Nxc5 Bb5 23. Nd3 Rc7 24. c4 Ba6 25. Nf4 Qh4 26. Bxe6 fxe6 27. Nxe6 Rd7 28. Bg5 Qh5 29. h4 Rf7 30. g4 Nxf3+ 31. Qxf3 Rxf3 32. gxh5 Be5 33. hxg6 hxg6 34. Re3 Rxe3 35. Bxe3 a4 36. Rd3 Bb7 37. Ng5 Bc6 38. Bd2 axb3 39. axb3 Bf6 40. Rxd6 Bxg5 41. hxg5 Bxe4 42. b4 Kf7 43. b5 Rc8 44. Rd4 Ba8 45. Kf2 Ke6 46. Ke3 Rh8 47. Kd3 Rh3+ 48. Kc2 Ke5 49. Rd8 Be4+ 50. Kb2 Bd3 51. b6 Be4 52. Re8+ Kf5 53. Rxe4 Kxe4 54. b7 Rh8 55. c5 Kd5 56. Bf4 1-0

[Event "CRI-ch"]
[Site "San Jose"]
[Date "2004.07.05"]
[Round "1"]
[White "Trejos Perez, Jose Enrique"]
[Black "Gonzalez Acosta, Bernal Manuel"]
[Result "0-1"]
[ECO "B17"]
[WhiteElo "2170"]
[BlackElo "2420"]
[PlyCount "44"]
[EventDate "2004.07.05"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "CRI"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Bc4 Ngf6 6. Ng5 e6 7. N1f3 Nb6 8. Bb3 h6 9. Nh3 c5 10. c3 cxd4 11. Nxd4 e5 12. Qe2 Bd6 13. Nb5 0-0 14. Nxd6 Qxd6 15. Qf3 Bg4 16. Qg3 Qd7 17. Ng1 Nh5 18. Qe3 Nf4 19. Qe4 Rad8 20. Be3 Kh8 21. Kf1 Bf5 22. Qf3 Qd3+ 0-1

[Event "CRI-ch 68th"]
[Site "San Jose"]
[Date "2004.05.18"]
[Round "1"]
[White "Rodriguez, M Adolfo"]
[Black "Trejos Perez, Jose Enrique"]
[Result "0-1"]
[ECO "B72"]
[WhiteElo "2023"]
[BlackElo "2174"]
[PlyCount "64"]
[EventDate "2004.05.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 g6 7. Be3 Bg7 8. Qd2 Nc6 9. f3 Bd7 10. g4 Rc8 11. h4 h5 12. g5 Nh7 13. Nd5 0-0 14. c3 Re8 15. Nf5 Bxf5 16. exf5 e6 17. Nb6 Rb8 18. f6 Bf8 19. 0-0-0 Qc7 20. Kb1 d5 21. Qe1 d4 22. cxd4 Qxb6 23. Qf2 Nb4 24. d5 Qa5 25. Bc4 b5 26. dxe6 bxc4 27. exf7+ Kxf7 28. Rd7+ Be7 29. a3 Qf5+ 30. Ka1 Qxd7 31. fxe7 Qxe7 32. Bc5 Qe1+ 0-1

[Event "CRI-ch 67th"]
[Site "Cenfotec"]
[Date "2003.06.25"]
[Round "11"]
[White "Bermudez Vives, Sergio"]
[Black "Trejos Perez, Jose Enrique"]
[Result "1-0"]
[ECO "B76"]
[WhiteElo "2160"]
[BlackElo "2088"]
[PlyCount "61"]
[EventDate "2003.06.13"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CRI"]
[SourceTitle "CBM 094 Extra"]
[Source "ChessBase"]
[SourceDate "2003.07.09"]
[SourceVersion "2"]
[SourceVersionDate "2003.07.09"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 0-0 8. Qd2 Nc6 9. g4 Ne5 10. 0-0-0 Bd7 11. h4 Rc8 12. Bh6 Bxh6 13. Qxh6 Rxc3 14. bxc3 Qa5 15. Qe3 b5 16. h5 Rc8 17. hxg6 fxg6 18. Kb2 Be8 19. g5 Nfd7 20. f4 Nc4+ 21. Bxc4+ bxc4 22. Rxh7 Rb8+ 23. Kc1 Nf6 24. gxf6 Kxh7 25. e5 Bd7 26. e6 Ba4 27. f5 Qe5 28. fxg6+ Kg8 29. Qh6 Qxf6 30. Qh7+ Kf8 31. g7+ 1-0

[Event "CRI-ch 67th"]
[Site "Cenfotec"]
[Date "2003.06.24"]
[Round "10"]
[White "Trejos Perez, Jose Enrique"]
[Black "Gonzalez Acosta, Bernal Manuel"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "2088"]
[BlackElo "2420"]
[PlyCount "83"]
[EventDate "2003.06.13"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CRI"]
[SourceTitle "CBM 094 Extra"]
[Source "ChessBase"]
[SourceDate "2003.07.09"]
[SourceVersion "2"]
[SourceVersionDate "2003.07.09"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. Bb5+ Bd7 4. Bc4 Bf5 5. Nc3 Nbd7 6. d3 Nb6 7. Qf3 Nxc4 8. Qxf5 Nb6 9. Nge2 Nbxd5 10. Nxd5 Qxd5 11. Qxd5 Nxd5 12. Bd2 0-0-0 13. Nc3 Nb4 14. 0-0-0 e6 15. Kb1 Be7 16. Ne4 Nc6 17. Bc3 e5 18. Rhe1 Rhe8 19. Re2 a5 20. a4 f6 21. Rde1 Bb4 22. Bxb4 axb4 23. Nd2 Nd4 24. Re4 g5 25. h4 h6 26. h5 b3 27. c3 Ne6 28. Nxb3 Rxd3 29. Kc2 Red8 30. R4e3 R3d5 31. Rf3 Nf4 32. g3 g4 33. c4 Nd3 34. Ree3 Nb4+ 35. Kc3 gxf3 36. cxd5 Nxd5+ 37. Kd3 Nxe3+ 38. Kxe3 Rd1 39. Nc5 Rb1 40. Nd3 Ra1 41. Ke4 Rxa4+ 42. Kf5 0-1

[Event "CRI-ch 67th"]
[Site "Cenfotec"]
[Date "2003.06.23"]
[Round "9"]
[White "Trejos Perez, Jose Enrique"]
[Black "Solis Gaitan, Efren"]
[Result "1-0"]
[ECO "B38"]
[WhiteElo "2088"]
[BlackElo "2143"]
[PlyCount "65"]
[EventDate "2003.06.13"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CRI"]
[SourceTitle "CBM 094 Extra"]
[Source "ChessBase"]
[SourceDate "2003.07.09"]
[SourceVersion "2"]
[SourceVersionDate "2003.07.09"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 d6 5. c4 Nf6 6. Nc3 g6 7. Be2 Bg7 8. Be3 0-0 9. 0-0 h6 10. f4 a6 11. Kh1 Bd7 12. Nc2 Qc7 13. Qd2 Kh7 14. Rac1 Rad8 15. Bf3 e5 16. Nd5 Nxd5 17. cxd5 Ne7 18. fxe5 Ng8 19. Ne1 Qb8 20. exd6 Rc8 21. Bf4 Rxc1 22. Qxc1 Bb5 23. Rf2 f5 24. e5 g5 25. g3 gxf4 26. gxf4 h5 27. Bxh5 Nh6 28. Rg2 Rc8 29. Qe3 Bc4 30. Qg3 Rg8 31. Qg6+ Kh8 32. Nf3 Bxd5 33. Ng5 1-0

[Event "CRI-ch 67th"]
[Site "Cenfotec"]
[Date "2003.06.21"]
[Round "8"]
[White "Jimenez Molina, Juan Leon"]
[Black "Trejos Perez, Jose Enrique"]
[Result "1/2-1/2"]
[ECO "A21"]
[WhiteElo "2191"]
[BlackElo "2088"]
[PlyCount "135"]
[EventDate "2003.06.13"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CRI"]
[SourceTitle "CBM 094 Extra"]
[Source "ChessBase"]
[SourceDate "2003.07.09"]
[SourceVersion "2"]
[SourceVersionDate "2003.07.09"]
[SourceQuality "1"]

1. c4 f5 2. g3 Nf6 3. Bg2 g6 4. Nc3 Bg7 5. d3 d6 6. e3 c6 7. Nge2 0-0 8. 0-0 e5 9. b3 Na6 10. Bb2 Nc7 11. Qd2 Ne6 12. f4 Nh5 13. Rae1 Bd7 14. Kh1 exf4 15. exf4 a6 16. d4 Nc7 17. a4 a5 18. d5 c5 19. Nc1 Re8 20. Bf3 Nf6 21. Nd3 Na6 22. Kg2 Qb6 23. Bd1 Nb4 24. Nf2 Rxe1 25. Rxe1 Re8 26. Rxe8+ Bxe8 27. h3 Qd8 28. g4 Qe7 29. g5 Nd7 30. Kf3 Kf7 31. h4 Nb6 32. Ne2 Bxb2 33. Qxb2 Kg8 34. Qd2 Bf7 35. Nc3 Be8 36. Nh1 h5 37. Ng3 Kf8 38. Be2 Qg7 39. Bf1 Nc8 40. Bh3 Ne7 41. Ke2 Bd7 42. Kd1 Kf7 43. Nge2 Kf8 44. Kc1 Ke8 45. Kb1 Kf8 46. Bf1 Nc8 47. Ng3 Ne7 48. Be2 Qh8 49. Nf1 Qg7 50. Bd1 Kf7 51. Qe3 Ke8 52. Bc2 Kd8 53. Nd2 Nc8 54. Kb2 Qe7 55. Qf2 Qg7 56. Ndb1 Nb6 57. Kc1 Na8 58. Qd2 Nc7 59. Bd1 Be8 60. Bf3 Bd7 61. Kd1 Bc8 62. Ke2 Bd7 63. Kf2 Be8 64. Kg3 Bd7 65. Na3 Ke8 66. Nc2 Nxc2 67. Qxc2 Kf8 68. Qd2 1/2-1/2

[Event "CRI-ch 67th"]
[Site "Cenfotec"]
[Date "2003.06.20"]
[Round "7"]
[White "Trejos Perez, Jose Enrique"]
[Black "Granados, Carlos"]
[Result "1/2-1/2"]
[ECO "C02"]
[WhiteElo "2088"]
[BlackElo "2253"]
[PlyCount "32"]
[EventDate "2003.06.13"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CRI"]
[SourceTitle "CBM 094 Extra"]
[Source "ChessBase"]
[SourceDate "2003.07.09"]
[SourceVersion "2"]
[SourceVersionDate "2003.07.09"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Nge7 6. Bd3 cxd4 7. cxd4 Nf5 8. Bxf5 exf5 9. 0-0 Be7 10. Nc3 Be6 11. Qb3 b6 12. Bd2 0-0 13. Ne2 Kh8 14. Rac1 Rc8 15. Qe3 Re8 16. Ng5 Bxg5 1/2-1/2

[Event "CRI-ch 67th"]
[Site "Cenfotec"]
[Date "2003.06.18"]
[Round "6"]
[White "Minero Pineda, Sergio"]
[Black "Trejos Perez, Jose Enrique"]
[Result "1-0"]
[ECO "E04"]
[WhiteElo "2426"]
[BlackElo "2088"]
[PlyCount "135"]
[EventDate "2003.06.13"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CRI"]
[SourceTitle "CBM 094 Extra"]
[Source "ChessBase"]
[SourceDate "2003.07.09"]
[SourceVersion "2"]
[SourceVersionDate "2003.07.09"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 c6 3. c4 e6 4. g3 dxc4 5. Bg2 b5 6. 0-0 Bb7 7. Ne5 Nf6 8. a4 Nd5 9. e4 Nc7 10. Qh5 g6 11. Qf3 f6 12. Ng4 Bg7 13. Rd1 0-0 14. b3 h5 15. Ne3 cxb3 16. Nf1 a6 17. Qxb3 Rf7 18. Bf4 Qe8 19. Bd6 Rd7 20. Bc5 Qf7 21. Bh3 f5 22. Nc3 a5 23. Bg2 b4 24. Ne2 Ne8 25. Ne3 Na6 26. Rac1 Nxc5 27. Rxc5 Bf8 28. Rcc1 Nd6 29. e5 Ne4 30. f3 Ng5 31. h4 Nh7 32. Nf4 Bh6 33. Nc4 Bxf4 34. gxf4 Rad8 35. Nxa5 Rxd4 36. Rxd4 Rxd4 37. Nxb7 Qxb7 38. Qxe6+ Qf7 39. Qxc6 Nf8 40. a5 Qa7 41. Qc5 Qxc5 42. Rxc5 b3 43. Rb5 Ra4 44. Bf1 b2 45. Rxb2 Rxa5 46. Bc4+ Kg7 47. Rb7+ Kh8 48. Rf7 Ra8 49. e6 Nxe6 50. Bxe6 Ra4 51. Kg2 Rxf4 52. Kg3 Ra4 53. Rc7 Rd4 54. Bc4 f4+ 55. Kh3 Rd1 56. Kg2 Rd2+ 57. Kg1 Rd1+ 58. Bf1 Rd5 59. Rc4 g5 60. hxg5 Rxg5+ 61. Kf2 Rf5 62. Bd3 Rd5 63. Ke2 h4 64. Rxf4 Rh5 65. Kf2 h3 66. Kg1 h2+ 67. Kh1 Rd5 68. Be4 1-0

[Event "CRI-ch 67th"]
[Site "Cenfotec"]
[Date "2003.06.17"]
[Round "5"]
[White "Trejos Perez, Jose Enrique"]
[Black "Martinez, Ramon"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "2088"]
[PlyCount "94"]
[EventDate "2003.06.13"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CRI"]
[SourceTitle "CBM 094 Extra"]
[Source "ChessBase"]
[SourceDate "2003.07.09"]
[SourceVersion "2"]
[SourceVersionDate "2003.07.09"]
[SourceQuality "1"]

1. e4 e6 2. d4 c6 3. Nf3 d5 4. e5 c5 5. c3 Nc6 6. Bd3 cxd4 7. cxd4 Be7 8. 0-0 Bd7 9. Nc3 a6 10. Re1 b5 11. b3 Rc8 12. Bb2 Bb4 13. Rc1 Qa5 14. Qd2 Nge7 15. Re2 h6 16. Bb1 Ba3 17. Nxb5 Qxd2 18. Rxd2 axb5 19. Bxa3 b4 20. Bb2 0-0 21. Rc5 Ra8 22. Bc1 Rfb8 23. Kf1 Nc8 24. Bd3 Rb6 25. Rdc2 N8a7 26. Be3 Rab8 27. Ke1 Bc8 28. Kd1 Kf8 29. g4 Ba6 30. Kd2 Kg8 31. Ne1 Rf8 32. Bxa6 Rxa6 33. Nd3 Kh7 34. Nf4 g6 35. Kc1 Rb8 36. Kb2 Rbb6 37. Ne2 Nb5 38. Rc1 Kg7 39. h4 Ne7 40. Bd2 Nc6 41. Be3 Nba7 42. f4 Ra3 43. Bd2 Rba6 44. Ra1 Nb5 45. Rxb5 R3a5 46. Rxa5 Rxa5 47. a3 bxa3+ 1-0

[Event "CRI-ch 67th"]
[Site "Cenfotec"]
[Date "2003.06.16"]
[Round "4"]
[White "Ruiz Blais, Sebastian"]
[Black "Trejos Perez, Jose Enrique"]
[Result "0-1"]
[ECO "B25"]
[BlackElo "2088"]
[PlyCount "38"]
[EventDate "2003.06.13"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CRI"]
[SourceTitle "CBM 094 Extra"]
[Source "ChessBase"]
[SourceDate "2003.07.09"]
[SourceVersion "2"]
[SourceVersionDate "2003.07.09"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 6. f4 f5 7. Nf3 Nf6 8. 0-0 0-0 9. Re1 Kh8 10. h3 fxe4 11. dxe4 Nh5 12. Kh2 e5 13. Nd5 exf4 14. g4 Nf6 15. Nxf4 h5 16. Ng5 Nxg4+ 17. hxg4 Qxg5 18. Kg3 Be5 19. Qf3 Nd4 0-1

[Event "CRI-ch 67th"]
[Site "Cenfotec"]
[Date "2003.06.14"]
[Round "2"]
[White "Trejos Perez, Jose Enrique"]
[Black "Valdes Romero, Leonardo"]
[Result "0-1"]
[ECO "C22"]
[WhiteElo "2088"]
[BlackElo "2404"]
[PlyCount "115"]
[EventDate "2003.06.13"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CRI"]
[SourceTitle "CBM 094 Extra"]
[Source "ChessBase"]
[SourceDate "2003.07.09"]
[SourceVersion "2"]
[SourceVersionDate "2003.07.09"]
[SourceQuality "1"]

1. e4 e5 2. d4 exd4 3. Qxd4 Nc6 4. Qe3 Nf6 5. Nc3 Be7 6. Bd2 0-0 7. 0-0-0 d5 8. exd5 Nxd5 9. Qg3 Bh4 10. Qf3 Nxc3 11. Bxc3 Qg5+ 12. Bd2 Qf6 13. Qxf6 Bxf6 14. Bf4 Be6 15. a3 Rfd8 16. Rxd8+ Rxd8 17. Nf3 Bf5 18. Be2 Ne7 19. Bc4 Ng6 20. Be3 a6 21. Bb3 h6 22. c3 Be4 23. Ne1 Bc6 24. f3 Be5 25. g3 Ne7 26. Rf1 Nd5 27. Bd2 Bd6 28. Nc2 Nf6 29. Nd4 Bd7 30. Bc2 Bc5 31. Nb3 Bd6 32. Re1 Bc6 33. Bd1 Ba4 34. Bc2 Bc6 35. Bd1 Nd7 36. Be3 Re8 37. Kd2 Ne5 38. Kc2 Nc4 39. Bd2 Rxe1 40. Bxe1 Ne3+ 41. Kc1 Nxd1 42. Kxd1 Bxf3+ 43. Kd2 Kf8 44. Nd4 Bd5 45. Kd3 Bc5 46. Nf5 Ba7 47. h4 b5 48. Nd4 Ke7 49. Bd2 Kf6 50. Be3 Bb8 51. Ne2 g5 52. hxg5+ hxg5 53. Bd4+ Kf5 54. Ke3 Kg4 55. Bf6 Ba7+ 56. Nd4 Bb6 57. Kd2 Ba7 58. Ke3 0-1

[Event "CRI-ch"]
[Site "San Jose"]
[Date "2002.??.??"]
[Round "6"]
[White "Cersosimo Bolanos, Francisco"]
[Black "Trejos Perez, Jose Enrique"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "2040"]
[BlackElo "2088"]
[PlyCount "64"]
[EventDate "2002.06.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CRI"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. f4 g6 4. Nf3 Bg7 5. Bc4 e6 6. 0-0 Nge7 7. d3 0-0 8. a3 d5 9. Ba2 Rb8 10. e5 b5 11. Ne2 a5 12. c3 Ba6 13. Be3 d4 14. Bf2 dxc3 15. bxc3 b4 16. Bxc5 Qxd3 17. Rf2 Qxd1+ 18. Rxd1 b3 19. Bb1 Nd5 20. Bxf8 Bxf8 21. Rxd5 exd5 22. a4 Bc5 23. Ned4 Bxd4 24. Nxd4 Nxd4 25. cxd4 Rb4 26. Rb2 Bc4 27. Kf2 Rxa4 28. Ke3 Ra1 29. Bd3 a4 30. Bxc4 dxc4 31. d5 c3 32. Re2 Rd1 0-1

[Event "CRI-ch"]
[Site "San Jose"]
[Date "2002.??.??"]
[Round "11"]
[White "Gomez, Stanley"]
[Black "Trejos Perez, Jose Enrique"]
[Result "0-1"]
[ECO "B40"]
[BlackElo "2088"]
[PlyCount "48"]
[EventDate "2002.06.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CRI"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 e6 2. d4 c5 3. Nf3 cxd4 4. Nxd4 Nf6 5. Nc3 Bb4 6. Bd3 d5 7. exd5 Nxd5 8. Nde2 Nc6 9. Bd2 a6 10. 0-0 Nf6 11. a3 Bd6 12. Ng3 Qc7 13. Re1 Bd7 14. Nce4 Be7 15. Rc1 h5 16. Be3 Ng4 17. Bc5 f5 18. Nxf5 Qxh2+ 19. Kf1 exf5 20. Nd6+ Kf8 21. Bxf5 Bxf5 22. Qd5 Bg6 23. Re4 Qh1+ 24. Ke2 Qxc1 0-1

[Event "CRI-ch"]
[Site "San Jose"]
[Date "2002.??.??"]
[Round "8"]
[White "Rodriguez Chaverri, David"]
[Black "Trejos Perez, Jose Enrique"]
[Result "0-1"]
[ECO "A88"]
[WhiteElo "2066"]
[BlackElo "2088"]
[PlyCount "68"]
[EventDate "2002.06.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CRI"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. c4 f5 2. Nc3 Nf6 3. Nf3 g6 4. g3 Bg7 5. Bg2 0-0 6. 0-0 d6 7. d4 c6 8. b3 Qe8 9. Ba3 a5 10. Qd2 Na6 11. Rae1 Nc7 12. e4 fxe4 13. Nxe4 Nxe4 14. Rxe4 Bf5 15. Ree1 Qd7 16. Nh4 Be6 17. d5 cxd5 18. cxd5 Bf7 19. f4 Bf6 20. Rd1 Qb5 21. Be4 a4 22. b4 Qc4 23. Rfe1 Nb5 24. Bb2 Qxa2 25. Bxf6 Qxd2 26. Rxd2 exf6 27. Bd3 Nc3 28. Bc4 Rfc8 29. Ba2 Nxa2 30. Rxa2 Rc4 31. Rb1 Bxd5 32. Ra3 Be4 33. Rb2 b5 34. Ng2 Rac8 0-1

[Event "CRI-ch"]
[Site "San Jose"]
[Date "2002.??.??"]
[Round "1"]
[White "Solis Gaitan, Efren"]
[Black "Trejos Perez, Jose Enrique"]
[Result "1-0"]
[ECO "B22"]
[BlackElo "2088"]
[PlyCount "63"]
[EventDate "2002.06.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CRI"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 e6 2. d4 c5 3. c3 Nf6 4. e5 Nd5 5. c4 Nb6 6. d5 exd5 7. cxd5 Qe7 8. f4 d6 9. Nf3 Bg4 10. Bb5+ N8d7 11. 0-0 a6 12. Bxd7+ Qxd7 13. Nc3 Be7 14. Qb3 Qc7 15. exd6 Qxd6 16. Ne5 Bf5 17. g4 Bd7 18. Nxd7 Kxd7 19. Be3 Rae8 20. Ne4 Qg6 21. Ng3 Kc8 22. f5 Qd6 23. Rac1 Qc7 24. Ne4 Nd7 25. Bf4 Qa5 26. a3 b6 27. Qf3 Qa4 28. b4 f6 29. d6 Bd8 30. Nxc5 bxc5 31. Qa8+ Nb8 32. Rxc5+ 1-0

[Event "CRI-ch"]
[Site "San Jose"]
[Date "2002.??.??"]
[Round "9"]
[White "Trejos Perez, Jose Enrique"]
[Black "Carvajal Gorgona, Jonathan G"]
[Result "0-1"]
[ECO "B21"]
[WhiteElo "2088"]
[PlyCount "68"]
[EventDate "2002.06.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CRI"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. c3 dxc3 4. Nxc3 Nc6 5. Nf3 g6 6. Bc4 Bg7 7. 0-0 d6 8. Bf4 Bd7 9. Qe2 Nf6 10. Rfd1 Nh5 11. Bg5 h6 12. Be3 Bg4 13. h3 Bxf3 14. Qxf3 Ne5 15. Bb5+ Nc6 16. g4 Nf6 17. e5 Nd7 18. exd6 Nde5 19. Qg2 0-0 20. dxe7 Qxe7 21. Nd5 Qh4 22. f4 Nd7 23. g5 Nb6 24. Bf2 Qh5 25. Bc5 Nxd5 26. Rxd5 Rfd8 27. Rad1 Qxd1+ 28. Rxd1 Rxd1+ 29. Kh2 Rad8 30. Be3 Bd4 31. Ba4 Bxe3 32. Bxd1 Bxf4+ 33. Kg1 Rxd1+ 34. Kf2 Rd2+ 0-1

[Event "CRI-ch"]
[Site "San Jose"]
[Date "2002.??.??"]
[Round "2"]
[White "Trejos Perez, Jose Enrique"]
[Black "Gutierrez, Gilberth"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "2088"]
[PlyCount "65"]
[EventDate "2002.06.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CRI"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f3 c6 5. Be3 b5 6. Qd2 Nbd7 7. g4 Nb6 8. Bd3 b4 9. Nce2 a5 10. Bh6 Bxh6 11. Qxh6 e5 12. dxe5 dxe5 13. 0-0-0 Qe7 14. h4 Be6 15. Kb1 a4 16. h5 b3 17. cxb3 a3 18. Qc1 0-0 19. Nc3 c5 20. Nd5 Nfxd5 21. exd5 axb2 22. Qxb2 Bxd5 23. Re1 c4 24. Rxe5 Qc7 25. hxg6 fxg6 26. Bxg6 hxg6 27. Rh8+ Kxh8 28. Rh5+ Kg8 29. Rh8+ Kf7 30. Rh7+ Ke6 31. Rxc7 Kd6 32. Qh2+ Ke6 33. Qe2+ 1-0

[Event "CRI-ch"]
[Site "San Jose"]
[Date "2002.??.??"]
[Round "7"]
[White "Trejos Perez, Jose Enrique"]
[Black "Jimenez Molina, Juan Leon"]
[Result "0-1"]
[ECO "B34"]
[WhiteElo "2088"]
[BlackElo "2207"]
[PlyCount "60"]
[EventDate "2002.06.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CRI"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Bg7 6. Be3 Nf6 7. Nxc6 bxc6 8. e5 Nd5 9. Nxd5 cxd5 10. Qxd5 Rb8 11. 0-0-0 Qc7 12. f4 0-0 13. Qc5 Qb7 14. b3 d6 15. exd6 exd6 16. Qd5 Qe7 17. Bd4 Bb7 18. Qg5 f6 19. Qg3 Be4 20. f5 gxf5 21. Bd3 a5 22. Rhf1 a4 23. Bb2 axb3 24. axb3 Rfc8 25. Rde1 Qc7 26. Rf2 Rxb3 27. Bxe4 Rxg3 28. Bd5+ Kf8 29. hxg3 Qc5 30. Rd2 Bh6 0-1

[Event "CRI-ch"]
[Site "San Jose"]
[Date "2002.??.??"]
[Round "4"]
[White "Trejos Perez, Jose Enrique"]
[Black "Ugalde Garcia, Ronald"]
[Result "0-1"]
[ECO "B18"]
[WhiteElo "2088"]
[BlackElo "2162"]
[PlyCount "58"]
[EventDate "2002.06.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CRI"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. f4 e6 7. Nf3 Nd7 8. Bc4 Ngf6 9. 0-0 Qb6 10. Kh1 0-0-0 11. a4 h5 12. Nh4 Be4 13. a5 Qc7 14. Qe2 Bd5 15. Bd3 c5 16. dxc5 Bxc5 17. Bd2 Be7 18. f5 Ng4 19. fxe6 Nde5 20. Nhf5 fxe6 21. Ne3 Nxh2 22. Nxd5 Rxd5 23. Rf4 g5 24. Re4 Nxd3 25. cxd3 Qxg3 26. Rc4+ Rc5 27. Rxc5+ Bxc5 28. Qxe6+ Kb8 29. Bc3 Ng4 0-1

[Event "CRI-ch"]
[Site "San Jose"]
[Date "2002.??.??"]
[Round "3"]
[White "Valverde Fuentes, Ronald"]
[Black "Trejos Perez, Jose Enrique"]
[Result "0-1"]
[ECO "B23"]
[BlackElo "2088"]
[PlyCount "72"]
[EventDate "2002.06.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CRI"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 e6 2. Nc3 c5 3. f4 Nc6 4. Nf3 d6 5. Bb5 g6 6. d4 Qb6 7. d5 Bg7 8. Qe2 Bxc3+ 9. bxc3 a6 10. Bd3 Nce7 11. c4 Nf6 12. 0-0 0-0 13. Qf2 Kg7 14. Bd2 exd5 15. cxd5 Bg4 16. Rab1 Qc7 17. c4 Bxf3 18. Bc3 Bxe4 19. Bxf6+ Kxf6 20. Qb2+ Kf5 21. Bxe4+ Kxe4 22. f5 Nxd5 23. Rbe1+ Ne3 24. Rxe3+ Kxe3 25. Qc3+ Ke4 26. Qe1+ Kd3 27. Qg3+ Kxc4 28. Qb3+ Kd4 29. Rd1+ Ke5 30. Re1+ Kxf5 31. Qf3+ Kg5 32. Qe3+ Kf6 33. Qc3+ Kg5 34. Qh8 Rxh8 35. Re8 Rhxe8 36. h4+ Kg4 0-1

[Event "CRI-ch"]
[Site "San Jose"]
[Date "2001.06.29"]
[Round "4"]
[White "Trejos Perez, Jose Enrique"]
[Black "Gonzalez Acosta, Jaime Roy"]
[Result "1-0"]
[ECO "B35"]
[WhiteElo "2200"]
[BlackElo "2127"]
[PlyCount "59"]
[EventDate "2001.05.26"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "CRI"]
[SourceTitle "CBM 082 Extra"]
[Source "ChessBase"]
[SourceDate "2001.07.03"]
[SourceVersion "1"]
[SourceVersionDate "2001.07.03"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. Bc4 0-0 8. f3 a5 9. a4 d5 10. exd5 Nb4 11. Nde2 Bf5 12. Nd4 Bc8 13. Nde2 Qc7 14. Bb3 Rd8 15. Nb5 Qe5 16. Bf4 Qf5 17. Nbd4 Qd7 18. c4 Qe8 19. Nb5 Na6 20. Bc7 Rd7 21. Bxa5 e5 22. Bc3 e4 23. 0-0 Nc5 24. Bc2 Re7 25. d6 exf3 26. dxe7 fxg2 27. Rxf6 Qxe7 28. Rf2 Bg4 29. Bxg7 Rd8 30. Bd4 1-0

[Event "CRI-ch"]
[Site "San Jose"]
[Date "2001.06.28"]
[Round "3"]
[White "Trejos Perez, Jose Enrique"]
[Black "Leandro Perez, Jhonny"]
[Result "1/2-1/2"]
[ECO "B90"]
[WhiteElo "2200"]
[BlackElo "2113"]
[PlyCount "43"]
[EventDate "2001.05.26"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "CRI"]
[SourceTitle "CBM 082 Extra"]
[Source "ChessBase"]
[SourceDate "2001.07.03"]
[SourceVersion "1"]
[SourceVersionDate "2001.07.03"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 Ng4 7. Bg5 h6 8. Bh4 g5 9. Bg3 Bg7 10. Be2 h5 11. Bxg4 Bxg4 12. f3 Bd7 13. Bf2 Nc6 14. Qd2 Qa5 15. 0-0-0 Rc8 16. Kb1 Be6 17. Nxc6 bxc6 18. Bd4 f6 19. Be3 g4 20. Rhe1 c5 21. Bf2 Bh6 22. Be3 1/2-1/2

[Event "CRI-ch"]
[Site "San Jose"]
[Date "2001.06.27"]
[Round "2"]
[White "Valdes Romero, Leonardo"]
[Black "Trejos Perez, Jose Enrique"]
[Result "1-0"]
[ECO "A37"]
[WhiteElo "2387"]
[BlackElo "2200"]
[PlyCount "25"]
[EventDate "2001.05.26"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "CRI"]
[SourceTitle "CBM 082 Extra"]
[Source "ChessBase"]
[SourceDate "2001.07.03"]
[SourceVersion "1"]
[SourceVersionDate "2001.07.03"]
[SourceQuality "1"]

1. c4 c5 2. Nf3 Nc6 3. Nc3 g6 4. g3 Bg7 5. Bg2 e6 6. d4 Nxd4 7. Nxd4 cxd4 8. Nb5 Qb6 9. Qa4 Ne7 10. Bf4 e5 11. c5 Qd8 12. Nd6+ Kf8 13. Qb3 1-0

[Event "CRI-ch"]
[Site "San Jose"]
[Date "2001.06.26"]
[Round "1"]
[White "Trejos Perez, Jose Enrique"]
[Black "Hernandez Basante, Francisco"]
[Result "1/2-1/2"]
[ECO "B49"]
[WhiteElo "2200"]
[BlackElo "2265"]
[PlyCount "28"]
[EventDate "2001.05.26"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "CRI"]
[SourceTitle "CBM 082 Extra"]
[Source "ChessBase"]
[SourceDate "2001.07.03"]
[SourceVersion "1"]
[SourceVersionDate "2001.07.03"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Qc7 5. Nc3 e6 6. Be3 a6 7. Be2 Nf6 8. f4 Bb4 9. Bf3 d5 10. exd5 Nxd5 11. Bxd5 Bxc3+ 12. bxc3 exd5 13. 0-0 0-0 14. Qh5 f5 1/2-1/2

[Event "CRI-ch"]
[Site "San Jose"]
[Date "2001.06.15"]
[Round "12"]
[White "Minero Pineda, Carlos"]
[Black "Trejos Perez, Jose Enrique"]
[Result "1-0"]
[ECO "E04"]
[WhiteElo "2189"]
[BlackElo "2200"]
[PlyCount "57"]
[EventDate "2001.05.26"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "CRI"]
[SourceTitle "CBM 082 Extra"]
[Source "ChessBase"]
[SourceDate "2001.07.03"]
[SourceVersion "1"]
[SourceVersionDate "2001.07.03"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. g3 c6 4. Bg2 dxc4 5. a4 Bb4+ 6. Bd2 a5 7. Nf3 Nf6 8. 0-0 Ra6 9. Qc2 b5 10. e4 Rb6 11. Bg5 h6 12. Be3 Ng4 13. Bf4 Nf6 14. Nbd2 0-0 15. Rfd1 Na6 16. Ne5 Bd6 17. Nexc4 Bxf4 18. Nxb6 Bxd2 19. Nxc8 Bb4 20. Na7 Qb6 21. Nxc6 bxa4 22. Qxa4 Rc8 23. Nxb4 Nxb4 24. Qxa5 Qxa5 25. Rxa5 Rc2 26. e5 Ne8 27. Ra8 Kf8 28. Rb8 Rxb2 29. Bc6 1-0

[Event "CRI-ch"]
[Site "San Jose"]
[Date "2001.06.14"]
[Round "11"]
[White "Bermudez Vives, Sergio"]
[Black "Trejos Perez, Jose Enrique"]
[Result "0-1"]
[ECO "D31"]
[WhiteElo "2168"]
[BlackElo "2200"]
[PlyCount "56"]
[EventDate "2001.05.26"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "CRI"]
[SourceTitle "CBM 082 Extra"]
[Source "ChessBase"]
[SourceDate "2001.07.03"]
[SourceVersion "1"]
[SourceVersionDate "2001.07.03"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 c6 4. cxd5 exd5 5. Qc2 g6 6. Bf4 Bf5 7. Qd2 Bg7 8. f3 Qe7 9. g4 Be6 10. 0-0-0 b5 11. e4 a6 12. Re1 Qb7 13. exd5 cxd5 14. g5 Qc6 15. Kb1 Nd7 16. Rc1 Rc8 17. Bh3 Nb6 18. Bxe6 fxe6 19. Nh3 Qd7 20. Rhe1 Ne7 21. Qe3 e5 22. Bxe5 Nc4 23. Nxb5 Bxe5 24. Rxc4 Qf5+ 25. Ka1 Rxc4 26. Na3 Rxd4 27. f4 Re4 28. Qg1 Bd4 0-1

[Event "CRI-ch"]
[Site "San Jose"]
[Date "2001.06.13"]
[Round "10"]
[White "Trejos Perez, Jose Enrique"]
[Black "Barrios, Carlos"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "2200"]
[BlackElo "2188"]
[PlyCount "59"]
[EventDate "2001.05.26"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "CRI"]
[SourceTitle "CBM 082 Extra"]
[Source "ChessBase"]
[SourceDate "2001.07.03"]
[SourceVersion "1"]
[SourceVersionDate "2001.07.03"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 Nf6 3. d3 Bc5 4. Nf3 Nc6 5. c3 Qe7 6. h3 d6 7. a4 a5 8. Bg5 h6 9. Bh4 Nd8 10. Qd2 Be6 11. Na3 Bxa3 12. Bxe6 Nxe6 13. Rxa3 g5 14. Bg3 c6 15. h4 g4 16. Nh2 h5 17. Nf1 b5 18. Ne3 Nc5 19. axb5 cxb5 20. b4 Nb7 21. Nf5 Qd8 22. Qa2 a4 23. 0-0 Qd7 24. Qc2 Rc8 25. Rd1 Ng8 26. d4 f6 27. dxe5 fxe5 28. Bxe5 Rh7 29. Bxd6 Qe6 30. e5 1-0

[Event "CRI-ch"]
[Site "San Jose"]
[Date "2001.06.05"]
[Round "9"]
[White "Trejos Perez, Jose Enrique"]
[Black "Valverde Fuentes, Ronald"]
[Result "1-0"]
[ECO "C98"]
[WhiteElo "2200"]
[PlyCount "83"]
[EventDate "2001.05.26"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "CRI"]
[SourceTitle "CBM 082 Extra"]
[Source "ChessBase"]
[SourceDate "2001.07.03"]
[SourceVersion "1"]
[SourceVersionDate "2001.07.03"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 d6 8. c3 0-0 9. h3 Na5 10. Bc2 c5 11. d4 cxd4 12. cxd4 Qc7 13. Nbd2 Nc6 14. Nf1 exd4 15. Bf4 Nd7 16. Rc1 Qb6 17. Ng3 Nde5 18. Nf5 Bf6 19. g4 d3 20. Bxd3 Bxf5 21. exf5 Nxd3 22. Qxd3 Bxb2 23. Qxd6 Bxc1 24. Rxc1 Rfd8 25. Qxc6 Qxc6 26. Rxc6 Rd1+ 27. Kg2 Ra1 28. Rc2 a5 29. Be5 Rb1 30. f6 gxf6 31. Bxf6 h6 32. Rc7 b4 33. h4 a4 34. g5 hxg5 35. hxg5 Ra6 36. Ne5 Rxf6 37. gxf6 b3 38. axb3 axb3 39. Rxf7 b2 40. Rg7+ Kf8 41. Ng6+ Ke8 42. f7+ 1-0

[Event "CRI-ch"]
[Site "San Jose"]
[Date "2001.06.04"]
[Round "8"]
[White "Solano Cruz, Agustin"]
[Black "Trejos Perez, Jose Enrique"]
[Result "1-0"]
[ECO "A02"]
[WhiteElo "2055"]
[BlackElo "2200"]
[PlyCount "37"]
[EventDate "2001.05.26"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "CRI"]
[SourceTitle "CBM 082 Extra"]
[Source "ChessBase"]
[SourceDate "2001.07.03"]
[SourceVersion "1"]
[SourceVersionDate "2001.07.03"]
[SourceQuality "1"]

1. f4 e5 2. fxe5 d6 3. Nf3 dxe5 4. Nc3 Nc6 5. e3 Nf6 6. Bc4 Bc5 7. 0-0 0-0 8. a3 a5 9. b3 h6 10. Nh4 Kh7 11. Bb2 Ng4 12. Nf5 g6 13. Qxg4 gxf5 14. Qh5 Be6 15. Rxf5 Qxd2 16. Bd3 Qxe3+ 17. Kh1 Kh8 18. Rf6 Kg7 19. Rg6+ 1-0

[Event "CRI-ch"]
[Site "San Jose"]
[Date "2001.06.03"]
[Round "7"]
[White "Trejos Perez, Jose Enrique"]
[Black "Vaglio Munoz, Jaime"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "2200"]
[BlackElo "2217"]
[PlyCount "80"]
[EventDate "2001.05.26"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "CRI"]
[SourceTitle "CBM 082 Extra"]
[Source "ChessBase"]
[SourceDate "2001.07.03"]
[SourceVersion "1"]
[SourceVersionDate "2001.07.03"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Nf6 5. Nf3 c6 6. Bc4 Bf5 7. 0-0 e6 8. Re1 Bb4 9. Bd2 0-0 10. a3 Bxc3 11. Bxc3 Qc7 12. h3 Nbd7 13. Bb3 a5 14. a4 Rfd8 15. Nh4 Be4 16. Bd2 c5 17. c3 cxd4 18. cxd4 Qd6 19. Bg5 h6 20. Be3 Qb4 21. Bc2 Bxc2 22. Qxc2 Rac8 23. Qe2 Qb3 24. Ra3 Qd5 25. Qf3 Qxf3 26. Nxf3 Nd5 27. Rb3 b6 28. Ne5 f6 29. Nd3 Rc4 30. Ra3 Kf7 31. Raa1 Nb8 32. Red1 Na6 33. Ne1 Ke7 34. b3 Rc3 35. Rd3 Rdc8 36. Rb1 g5 37. Kf1 Rxd3 38. Nxd3 Rc3 39. Ke2 Rc2+ 40. Bd2 Nc3+ 0-1

[Event "CRI-ch"]
[Site "San Jose"]
[Date "2001.06.02"]
[Round "6"]
[White "Granados, Carlos"]
[Black "Trejos Perez, Jose Enrique"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "2239"]
[BlackElo "2200"]
[PlyCount "51"]
[EventDate "2001.05.26"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "CRI"]
[SourceTitle "CBM 082 Extra"]
[Source "ChessBase"]
[SourceDate "2001.07.03"]
[SourceVersion "1"]
[SourceVersionDate "2001.07.03"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. Nf3 Nc6 6. Bc4 Nb6 7. Bb3 d6 8. exd6 Qxd6 9. 0-0 d3 10. Na3 Bf5 11. Nb5 Qd7 12. Be3 Nc8 13. Nfd4 f6 14. Nxf5 Qxf5 15. Nd4 Qe4 16. Nf3 Qg6 17. Bc4 Nd6 18. Bxd3 Qf7 19. Nd4 Nxd4 20. Bxd4 e5 21. Bc5 Qd7 22. Qb3 a6 23. Rad1 Qf7 24. Qb6 Rc8 25. Bc2 Nb5 26. Bb3 1-0

[Event "CRI-ch"]
[Site "San Jose"]
[Date "2001.06.01"]
[Round "5"]
[White "Rodriguez, Adrian"]
[Black "Trejos Perez, Jose Enrique"]
[Result "0-1"]
[ECO "D31"]
[WhiteElo "2187"]
[BlackElo "2200"]
[PlyCount "87"]
[EventDate "2001.05.26"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "CRI"]
[SourceTitle "CBM 082 Extra"]
[Source "ChessBase"]
[SourceDate "2001.07.03"]
[SourceVersion "1"]
[SourceVersionDate "2001.07.03"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 c6 4. cxd5 exd5 5. Qc2 Qb6 6. e4 Nf6 7. e5 Ng8 8. Nxd5 Qa5+ 9. Nc3 Be6 10. Nf3 h6 11. Bd3 Na6 12. Qe2 Nb4 13. Bb1 b5 14. 0-0 Bc4 15. Qe4 Bxf1 16. e6 f6 17. Qg6+ Kd8 18. Qf7 Ne7 19. Bg6 Kc7 20. d5 Bd3 21. Bf4+ Kc8 22. Bxd3 Nxd3 23. d6 Nxf4 24. dxe7 Bxe7 25. Qxe7 Qc7 26. Qc5 Re8 27. Rd1 Rxe6 28. g3 Ng6 29. Qf5 Nf8 30. Nd4 Qe5 31. Qh3 f5 32. Nxe6 Nxe6 33. Qg2 Kc7 34. f4 Qc5+ 35. Qf2 Rd8 36. Rxd8 Kxd8 37. Kg2 Qxf2+ 38. Kxf2 Kd7 39. Ke3 a6 40. b4 Kd6 41. g4 fxg4 42. f5 Nc7 43. Kf4 Nd5+ 44. Kxg4 0-1

[Event "Olympiad-34"]
[Site "Istanbul"]
[Date "2000.11.12"]
[Round "14.4"]
[White "Montalvo Rosario, Alejandro"]
[Black "Trejos Perez, Jose Enrique"]
[Result "0-1"]
[ECO "A80"]
[WhiteElo "2222"]
[PlyCount "52"]
[EventDate "2000.10.28"]
[EventType "team-swiss"]
[EventRounds "14"]
[EventCountry "TUR"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]
[WhiteTeam "Puerto Rico"]
[BlackTeam "Costa Rica"]
[WhiteTeamCountry "PUR"]
[BlackTeamCountry "CRI"]

1. d4 f5 2. Nc3 Nf6 3. g4 Nxg4 4. e4 e6 5. Bf4 Bb4 6. Nh3 0-0 7. e5 Qh4 8. Qd2 d6 9. Bg5 Qh5 10. f3 Nh6 11. Rg1 Nf7 12. Nf4 Nxg5 13. Nxh5 Nxf3+ 14. Ke2 Nxd2 15. Rxg7+ Kh8 16. Kxd2 Nd7 17. Re1 c5 18. Bb5 cxd4 19. Bxd7 dxe5 20. Reg1 Bxd7 21. Rxd7 dxc3+ 22. Ke2 Rad8 23. Rxb7 Rd2+ 24. Ke1 Rxh2 25. Nf6 Bc5 26. Rg2 Rh1+ 0-1

[Event "Olympiad-34"]
[Site "Istanbul"]
[Date "2000.11.10"]
[Round "13.4"]
[White "Trejos Perez, Jose Enrique"]
[Black "Solomon, Maxwell"]
[Result "1/2-1/2"]
[ECO "C01"]
[PlyCount "28"]
[EventDate "2000.10.28"]
[EventType "team-swiss"]
[EventRounds "14"]
[EventCountry "TUR"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]
[WhiteTeam "Costa Rica"]
[BlackTeam "South Africa"]
[WhiteTeamCountry "CRI"]
[BlackTeamCountry "RSA"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. exd5 exd5 5. Qf3 Nf6 6. Bg5 Nbd7 7. Bd3 0-0 8. Nge2 c6 9. 0-0-0 Re8 10. h4 Nf8 11. Bxf6 Qxf6 12. Qxf6 gxf6 13. a3 Bd6 14. f3 Ng6 1/2-1/2

[Event "Olympiad-34"]
[Site "Istanbul"]
[Date "2000.11.09"]
[Round "12.4"]
[White "Abarca Aguirre, Manuel"]
[Black "Trejos Perez, Jose Enrique"]
[Result "1/2-1/2"]
[ECO "A43"]
[WhiteElo "2340"]
[PlyCount "57"]
[EventDate "2000.10.28"]
[EventType "team-swiss"]
[EventRounds "14"]
[EventCountry "TUR"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]
[WhiteTeam "Chile"]
[BlackTeam "Costa Rica"]
[WhiteTeamCountry "CHI"]
[BlackTeamCountry "CRI"]

1. d4 c5 2. d5 Nf6 3. Nc3 g6 4. e4 d6 5. Be2 Bg7 6. Nf3 0-0 7. 0-0 a6 8. a4 b6 9. h3 Ra7 10. Bf4 Rd7 11. Qc1 Bb7 12. Bc4 Qc8 13. Re1 Rdd8 14. Bg3 Kh8 15. Rd1 Nbd7 16. Qe3 Rfe8 17. e5 dxe5 18. Nxe5 Nxe5 19. Bxe5 Nd7 20. Bxg7+ Kxg7 21. Re1 Nf6 22. Rad1 Qf5 23. Qe2 Nxd5 24. Bxd5 Bxd5 25. Nxd5 Rxd5 26. Rxd5 Qxd5 27. Qxa6 Ra8 28. Qxb6 Rxa4 29. Qc7 1/2-1/2

[Event "Olympiad-34"]
[Site "Istanbul"]
[Date "2000.11.08"]
[Round "11.4"]
[White "Santamaria, Vicens"]
[Black "Trejos Perez, Jose Enrique"]
[Result "1-0"]
[ECO "A04"]
[WhiteElo "2214"]
[PlyCount "59"]
[EventDate "2000.10.28"]
[EventType "team-swiss"]
[EventRounds "14"]
[EventCountry "TUR"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]
[WhiteTeam "Andorra"]
[BlackTeam "Costa Rica"]
[WhiteTeamCountry "AND"]
[BlackTeamCountry "CRI"]

1. e4 c5 2. d3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nf3 e6 6. 0-0 Nge7 7. Re1 0-0 8. e5 Qc7 9. Qe2 Nf5 10. c3 d5 11. Bf4 d4 12. c4 Qd8 13. Nbd2 h6 14. h4 Kh7 15. Ne4 Qe7 16. Kh2 f6 17. exf6 Bxf6 18. h5 g5 19. Nxf6+ Qxf6 20. Be5 Qf7 21. g4 Nfe7 22. Bg3 Qf6 23. Nd2 e5 24. Bxe5 Nxe5 25. Qxe5 Qxe5+ 26. Rxe5 Nc6 27. Bxc6 Rxf2+ 28. Kg1 Rxd2 29. Be4+ Kg7 30. Re8 1-0

[Event "Olympiad-34"]
[Site "Istanbul"]
[Date "2000.11.07"]
[Round "10.4"]
[White "Trejos Perez, Jose Enrique"]
[Black "Waqar, Mohamed"]
[Result "1-0"]
[ECO "B07"]
[BlackElo "2208"]
[PlyCount "105"]
[EventDate "2000.10.28"]
[EventType "team-swiss"]
[EventRounds "14"]
[EventCountry "TUR"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]
[WhiteTeam "Costa Rica"]
[BlackTeam "Pakistan"]
[WhiteTeamCountry "CRI"]
[BlackTeamCountry "PAK"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 Nf6 5. f3 0-0 6. Qd2 Nc6 7. g4 e5 8. d5 Nd4 9. 0-0-0 c5 10. h4 Bd7 11. h5 b5 12. Bh6 Qe7 13. Nce2 b4 14. Ng3 a5 15. c3 bxc3 16. bxc3 Rab8 17. Bxg7 Ba4 18. Bxf8 Qb7 19. Bd3 Bc2 20. Qxc2 Nxc2 21. Bxc2 Kxf8 22. Kd2 Qa7 23. Rb1 Rxb1 24. Bxb1 c4 25. hxg6 fxg6 26. N1e2 Kg7 27. Bc2 a4 28. g5 Ne8 29. f4 Qe7 30. Bxa4 exf4 31. Nxf4 Qxg5 32. Nge2 Nf6 33. Ke3 Kg8 34. Bc2 Ng4+ 35. Kd2 Ne5 36. a4 h5 37. a5 Qd8 38. Ra1 Qb8 39. Kc1 h4 40. a6 Qa7 41. Nd4 g5 42. Nb5 Qe3+ 43. Kb2 Nd7 44. a7 Nb6 45. a8Q+ Nxa8 46. Rxa8+ Kh7 47. e5+ Kh6 48. Nd4 Qxe5 49. Nf5+ Kh7 50. Nxh4+ Kh6 51. Nf5+ Kh7 52. Ra7+ Kg8 53. Nh6+ 1-0

[Event "Olympiad-34"]
[Site "Istanbul"]
[Date "2000.11.05"]
[Round "8.4"]
[White "Trejos Perez, Jose Enrique"]
[Black "Brittner, Serge"]
[Result "0-1"]
[ECO "C18"]
[PlyCount "134"]
[EventDate "2000.10.28"]
[EventType "team-swiss"]
[EventRounds "14"]
[EventCountry "TUR"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]
[WhiteTeam "Costa Rica"]
[BlackTeam "Luxembourg"]
[WhiteTeamCountry "CRI"]
[BlackTeamCountry "LUX"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Ba5 6. b4 cxd4 7. Qg4 Ne7 8. Nb5 Bc7 9. Qxg7 Rg8 10. Qxh7 a6 11. Nxc7+ Qxc7 12. Ne2 Qxe5 13. Bb2 Qf6 14. f4 Nbc6 15. Qd3 Nf5 16. 0-0-0 Qh6 17. g3 e5 18. Qd2 f6 19. Re1 Be6 20. fxe5 Qxd2+ 21. Kxd2 fxe5 22. Bh3 Kd7 23. Bxf5 Bxf5 24. Rhf1 Raf8 25. Nc1 Kd6 26. Nd3 b6 27. Rb1 Bh3 28. Rxf8 Rxf8 29. a4 Rf3 30. b5 axb5 31. Ba3+ b4 32. Bxb4+ Kc7 33. Ke2 Bg4 34. h3 Nxb4 35. hxg4 Re3+ 36. Kd2 Nxd3 37. cxd3 Rxg3 38. Re1 Kd6 39. Rh1 Rxg4 40. Rh6+ Kc5 41. Rh5 Rg2+ 42. Kd1 Rg3 43. Rxe5 Rxd3+ 44. Kc2 Ra3 45. Re8 Rxa4 46. Rc8+ Kb5 47. Kd3 Rc4 48. Rd8 Kc5 49. Rc8+ Kb4 50. Rd8 Rc3+ 51. Kxd4 Rc1 52. Rb8 Rd1+ 53. Ke3 b5 54. Ke2 Rd4 55. Ke3 Rc4 56. Kd3 Ka4 57. Rd8 b4 58. Rxd5 Rc8 59. Rd7 Ka3 60. Ra7+ Kb2 61. Rb7 b3 62. Kd2 Ka2 63. Ra7+ Kb1 64. Rb7 b2 65. Ra7 Rc5 66. Ra8 Rd5+ 67. Ke2 Kc2 0-1

[Event "Olympiad-34"]
[Site "Istanbul"]
[Date "2000.11.04"]
[Round "7.4"]
[White "Trejos Perez, Jose Enrique"]
[Black "Lwambula, Humprey"]
[Result "1-0"]
[ECO "C64"]
[PlyCount "117"]
[EventDate "2000.10.28"]
[EventType "team-swiss"]
[EventRounds "14"]
[EventCountry "TUR"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]
[WhiteTeam "Costa Rica"]
[BlackTeam "Zambia"]
[WhiteTeamCountry "CRI"]
[BlackTeamCountry "ZAM"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Bc5 4. 0-0 d6 5. c3 Bd7 6. Re1 Qe7 7. h3 Nf6 8. d4 Bb6 9. Na3 a6 10. Ba4 Ba7 11. Bg5 h6 12. Bh4 b5 13. Bb3 Rd8 14. Nc2 Nb8 15. Ne3 c6 16. a4 Bb6 17. Nf5 Bxf5 18. exf5 0-0 19. Qc2 Nbd7 20. Qe4 d5 21. Qg4 e4 22. Qg3 Rfe8 23. Nh2 Rc8 24. Qe3 Bc7 25. f4 Qd6 26. Rf1 c5 27. g4 cxd4 28. cxd4 Nb6 29. axb5 axb5 30. Rf2 Nc4 31. Bxc4 dxc4 32. Bxf6 Qxf6 33. Nf1 Bb6 34. Rd1 Rcd8 35. Rfd2 Rd5 36. Ng3 Qe7 37. Ne2 Rd7 38. Ng3 Rd6 39. Kg2 Qb7 40. Kh2 Qd5 41. h4 f6 42. g5 hxg5 43. fxg5 fxg5 44. hxg5 g6 45. f6 Kf7 46. Kg2 Qe6 47. Rh1 Qd5 48. Rh7+ Kf8 49. Ne2 Rd7 50. Rh6 Kf7 51. Rd1 Qf5 52. Rf1 Qg4+ 53. Ng3 Rxd4 54. Rh7+ Kf8 55. Qa3+ Kg8 56. Rg7+ Kh8 57. Rh1+ Qh5 58. Nxh5 Rd2+ 59. Kg3 1-0

[Event "Olympiad-34"]
[Site "Istanbul"]
[Date "2000.11.02"]
[Round "6.4"]
[White "Kawuma, Steven Male"]
[Black "Trejos Perez, Jose Enrique"]
[Result "1/2-1/2"]
[ECO "B75"]
[WhiteElo "2020"]
[PlyCount "148"]
[EventDate "2000.10.28"]
[EventType "team-swiss"]
[EventRounds "14"]
[EventCountry "TUR"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]
[WhiteTeam "Uganda"]
[BlackTeam "Costa Rica"]
[WhiteTeamCountry "UGA"]
[BlackTeamCountry "CRI"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 Nc6 8. Bc4 Bd7 9. Bb3 Rc8 10. Qd2 Ne5 11. Qe2 Qa5 12. 0-0-0 a6 13. Kb1 b5 14. Bc1 0-0 15. g4 Rc5 16. h4 Rfc8 17. h5 Rxc3 18. bxc3 Nc4 19. Bxc4 bxc4 20. Qe1 Ba4 21. Bb2 Rb8 22. Ka1 Nd7 23. hxg6 hxg6 24. Qd2 Nc5 25. Rb1 e5 26. Ba3 Rxb1+ 27. Rxb1 exd4 28. Rb8+ Bf8 29. Qxd4 Bxc2 30. Bxc5 Qxc5 31. Qxc5 dxc5 32. g5 Ba4 33. e5 Bb5 34. f4 Kg7 35. Kb2 Kg8 36. Kc2 Kg7 37. Kd2 Kg8 38. Ke3 Kg7 39. Kf3 Be7 40. Ke4 Bc6+ 41. Ke3 Bb5 42. Rc8 Ba4 43. Ke4 Bc2+ 44. Kd5 a5 45. Rc7 Kf8 46. Rc8+ Kg7 47. Kc6 a4 48. Rc7 Kf8 49. Rc8+ Kg7 50. Re8 Bf8 51. Rd8 Bb3 52. Rd2 Be7 53. Kd7 Kf8 54. Rb2 a3 55. Rh2 Ba4+ 56. Kc7 Ke8 57. Rh8+ Bf8 58. Rh1 Ke7 59. Rb1 Bb3 60. Ra1 Ba4 61. Kb6 Ke6 62. Ka5 Bc2 63. Rc1 Bd3 64. Rh1 Bc2 65. Rc1 Bb3 66. Ra1 Kd5 67. Kb5 Ke4 68. axb3 cxb3 69. Kc4 b2 70. Re1+ Kxf4 71. Kb3 c4+ 72. Ka2 Kf5 73. Rf1+ Kxe5 74. Rxf7 Bc5 1/2-1/2

[Event "Olympiad-34"]
[Site "Istanbul"]
[Date "2000.10.31"]
[Round "4.4"]
[White "Binks, Michael"]
[Black "Trejos Perez, Jose Enrique"]
[Result "1/2-1/2"]
[ECO "A60"]
[WhiteElo "2155"]
[PlyCount "41"]
[EventDate "2000.10.28"]
[EventType "team-swiss"]
[EventRounds "14"]
[EventCountry "TUR"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]
[WhiteTeam "Wales"]
[BlackTeam "Costa Rica"]
[WhiteTeamCountry "WLS"]
[BlackTeamCountry "CRI"]

1. d4 c5 2. d5 Nf6 3. c4 e6 4. Nc3 exd5 5. Nxd5 Nxd5 6. Qxd5 Be7 7. e3 Na6 8. Qd1 0-0 9. Be2 Nc7 10. Nf3 d5 11. 0-0 Bf6 12. Qc2 Qe7 13. Bd2 Bg4 14. Rfe1 b6 15. cxd5 Nxd5 16. e4 Nb4 17. Bxb4 cxb4 18. e5 Bg5 19. Nxg5 Qxg5 20. Bxg4 Qxg4 21. Qe4 1/2-1/2

[Event "Panama Intercolegial"]
[Site "Panama"]
[Date "1999.08.09"]
[Round "1"]
[White "Trejos Perez, Jose Enrique"]
[Black "Del Cid, Leonel"]
[Result "1-0"]
[ECO "B01"]
[PlyCount "79"]
[EventDate "1999.08.08"]
[EventType "team"]
[EventRounds "1"]
[EventCountry "PAN"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 e5 5. Nf3 Bg4 6. dxe5 Nc6 7. Bb5 Bb4 8. Bxc6+ bxc6 9. Bd2 Rd8 10. Qe2 Bxf3 11. gxf3 Ne7 12. f4 Nd5 13. Qc4 c5 14. a3 Bxc3 15. Bxc3 Nxc3 16. Qxc3 Qxc3+ 17. bxc3 Rb8 18. Ke2 Ke7 19. Rab1 Ke6 20. Rb3 Kf5 21. Ke3 Rb6 22. Rd1 Rc8 23. Rd5 Rcb8 24. Rxb6 cxb6 25. Rd7 Ke6 26. Rxa7 g6 27. a4 b5 28. a5 b4 29. cxb4 cxb4 30. Ra6+ Kd5 31. Rb6 Ra8 32. Rxb4 Rxa5 33. c4+ Kc6 34. Kf3 Rc5 35. Ra4 Kd7 36. Ke4 Rc6 37. Kd5 Re6 38. c5 h5 39. Ra5 Kd8 40. c6 1-0

