[Event "CRI-ch Phase1 72nd"]
[Site "Moravia"]
[Date "2008.05.23"]
[Round "7"]
[White "Leandro Perez, Jhonny"]
[Black "Granados, Carlos"]
[Result "1/2-1/2"]
[ECO "C95"]
[WhiteElo "2108"]
[BlackElo "2201"]
[PlyCount "20"]
[EventDate "2008.05.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[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 Nb8 10. d4 Nbd7 1/2-1/2

[Event "CRI-ch Phase1 72nd"]
[Site "Moravia"]
[Date "2008.05.22"]
[Round "6"]
[White "Solano Lopez, Royner"]
[Black "Leandro Perez, Jhonny"]
[Result "1/2-1/2"]
[ECO "C41"]
[BlackElo "2108"]
[PlyCount "116"]
[EventDate "2008.05.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 Be7 6. Bc4 0-0 7. 0-0 Re8 8. Re1 c6 9. a4 Bf8 10. Bg5 Nbd7 11. Qd2 h6 12. Bh4 Ne5 13. Bf1 Ng6 14. Bg3 Nh5 15. Nf5 d5 16. Rad1 Qf6 17. Nd4 Bg4 18. Be2 Nxg3 19. hxg3 Bxe2 20. Rxe2 dxe4 21. Nxe4 Qd8 22. Rde1 Qd7 23. Nf3 Red8 24. Qc3 Qf5 25. b4 a5 26. bxa5 Qxa5 27. Rb1 Rd7 28. Qxa5 Rxa5 29. Nc3 Be7 30. Rb3 Bf6 31. Re8+ Kh7 32. Ne4 Rxa4 33. Nc5 Ra1+ 34. Kh2 Rdd1 35. g4 b5 36. Ne4 Nf4 37. Nxf6+ gxf6 38. Kg3 Nd5 39. c4 Nc7 40. Re7 Ra7 41. Rxf7+ Kg8 42. Re7 Rd8 43. cxb5 Nxb5 44. Rxa7 Nxa7 45. Rb7 Nb5 46. Nh4 Nd6 47. Rc7 Rc8 48. Rxc8+ Nxc8 49. Nf5 Kh7 50. Kf4 Kg6 51. Ke4 Kg5 52. f3 h5 53. gxh5 Kxh5 54. g3 Kg5 55. Nd4 Ne7 56. Kd3 Nf5 57. Nxf5 Kxf5 58. Kd4 Ke6 1/2-1/2

[Event "CRI-ch Phase1 72nd"]
[Site "Moravia"]
[Date "2008.05.21"]
[Round "5"]
[White "Leandro Perez, Jhonny"]
[Black "Cabrera Chaves, Marco Antonio"]
[Result "1-0"]
[ECO "B50"]
[WhiteElo "2108"]
[BlackElo "2047"]
[PlyCount "157"]
[EventDate "2008.05.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. e4 c5 2. Bc4 Nc6 3. Nf3 d6 4. d3 g6 5. h4 Nf6 6. h5 Nxh5 7. Rxh5 gxh5 8. Ng5 e6 9. Qxh5 Qf6 10. Nc3 Qg6 11. Qh2 Nd4 12. Bb3 Bd7 13. Bf4 h6 14. Nf3 Rg8 15. Bg3 Qg4 16. Nxd4 cxd4 17. Ne2 h5 18. Nxd4 h4 19. Qxh4 Qxh4 20. Bxh4 Rxg2 21. Nf3 e5 22. Bd5 Bg4 23. Ke2 Rc8 24. c4 Rc7 25. Bg3 f5 26. exf5 Rh7 27. Kd2 Rh3 28. Kc3 e4 29. Bxe4 Bxf3 30. Bxf3 Bg7+ 31. d4 Rxf2 32. Re1+ Kd7 33. Bxf2 Rxf3+ 34. Be3 Rxf5 35. Kd3 Bf8 36. Rh1 Rf7 37. d5 b6 38. Bd4 Kc7 39. Kc3 Bg7 40. Bxg7 Rxg7 41. a3 a5 42. Kb3 Rg2 43. Rh7+ Kc8 44. Ra7 Rf2 45. Kc3 Rf3+ 46. Kc2 Rf2+ 47. Kb3 Rg2 48. Rh7 Rf2 49. Rh3 Kb7 50. Kc3 Rf1 51. Rh7+ Kc8 52. Ra7 Rf3+ 53. Kc2 Rf2+ 54. Kb3 Rg2 55. Re7 Rf2 56. Re3 Kb7 57. Kc3 Rf1 58. Kb3 Rf2 59. Re1 Kc7 60. Rb1 Rf4 61. Rh1 Rf2 62. Rb1 Rf4 63. Rc1 Kb7 64. Ka4 Ka6 65. b4 Rxc4 66. Rxc4 b5+ 67. Kb3 a4+ 68. Kc3 bxc4 69. Kxc4 Kb6 70. Kd3 Ka6 71. Ke4 Kb5 72. Kf5 Kc4 73. Ke6 Kb3 74. b5 Kxa3 75. b6 Ka2 76. b7 a3 77. b8Q Ka1 78. Qxd6 a2 79. Qa6 1-0

[Event "CRI-ch Phase1 72nd"]
[Site "Moravia"]
[Date "2008.05.20"]
[Round "4"]
[White "Leandro Perez, Jhonny"]
[Black "Montenegro, Esteban"]
[Result "1-0"]
[ECO "B50"]
[WhiteElo "2108"]
[BlackElo "2061"]
[PlyCount "43"]
[EventDate "2008.05.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. e4 c5 2. Bc4 d6 3. Nf3 Nf6 4. d3 Nc6 5. c3 Bg4 6. Qb3 d5 7. exd5 Na5 8. Bb5+ Bd7 9. Qa4 a6 10. Bxd7+ Nxd7 11. b4 cxb4 12. cxb4 Qc7 13. 0-0 b6 14. bxa5 b5 15. Bf4 Qc5 16. Qb3 Nf6 17. Nc3 b4 18. Ne4 Nxe4 19. dxe4 Qxa5 20. a3 bxa3 21. Rxa3 Qd8 22. Qa4+ 1-0

[Event "CRI-ch Phase1 72nd"]
[Site "Moravia"]
[Date "2008.05.19"]
[Round "3"]
[White "Redondo Vargas, Diego"]
[Black "Leandro Perez, Jhonny"]
[Result "0-1"]
[ECO "A08"]
[BlackElo "2108"]
[PlyCount "108"]
[EventDate "2008.05.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d3 g6 4. g3 Bg7 5. Bg2 e6 6. c3 d5 7. Nbd2 Nge7 8. 0-0 b6 9. Re1 0-0 10. Qe2 Ba6 11. e5 Qc7 12. Nf1 h6 13. h4 Kh7 14. Bf4 b5 15. a3 Bb7 16. N1h2 b4 17. Ng4 bxc3 18. bxc3 Qa5 19. Qd2 Ng8 20. Ng5+ Kh8 21. Nf3 h5 22. Nh6 Nce7 23. d4 cxd4 24. Nxd4 Nxh6 25. Bxh6 Rac8 26. Bxg7+ Kxg7 27. Qg5 Ng8 28. g4 Qd8 29. gxh5 Qxg5 30. hxg5 gxh5 31. Re3 Ne7 32. Rh3 Rh8 33. f4 Nc6 34. Nb5 Ba6 35. a4 Rb8 36. Bf1 Rbd8 37. Rh2 Kg6 38. Nxa7 Nxa7 39. Bxa6 d4 40. c4 Kf5 41. Rh4 d3 42. Kf2 Rd4 43. Ke3 Rhd8 44. Rd1 Re4+ 45. Kf3 d2 46. Rxh5 Rxf4+ 47. Ke2 Re4+ 48. Kf2 Kg6 49. Rh6+ Kxg5 50. Rf6 Nc6 51. Rxf7 Nxe5 52. Rg7+ Kf4 53. Bc8 Nd3+ 54. Kg2 Re2+ 0-1

[Event "CRI-ch Phase1 72nd"]
[Site "Moravia"]
[Date "2008.05.18"]
[Round "2"]
[White "Leandro Perez, Jhonny"]
[Black "Alfaro Rojas, Alfonso Jose"]
[Result "1/2-1/2"]
[ECO "C08"]
[WhiteElo "2108"]
[BlackElo "2116"]
[PlyCount "93"]
[EventDate "2008.05.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 exd5 5. Bb5+ Nc6 6. Qe2+ Qe7 7. dxc5 Qxe2+ 8. Nxe2 Bxc5 9. Nb3 Bb6 10. Be3 Bxe3 11. fxe3 Nge7 12. 0-0-0 0-0 13. Nf4 Bg4 14. Rd2 a6 15. Bxc6 bxc6 16. Re1 Rfe8 17. h3 Bf5 18. Nc5 Ng6 19. Nxg6 Bxg6 20. Rd4 Reb8 21. a4 a5 22. g4 Re8 23. Kd2 Re5 24. Ra1 Rae8 25. Ra3 h5 26. Rc3 hxg4 27. hxg4 f5 28. Nb3 fxg4 29. Rxg4 Bf5 30. Rg5 Bd7 31. Rg2 g5 32. Nd4 g4 33. Nxc6 Rg5 34. Rg3 Kf7 35. b3 Rh8 36. Nd4 Rh2+ 37. Kd3 Rh3 38. Ne2 Bf5+ 39. Kd4 Rh2 40. Rc7+ Ke6 41. Nf4+ Kd6 42. Ra7 Rxc2 43. Ra6+ Rc6 44. Rxa5 Bc2 45. Rxd5+ Rxd5+ 46. Nxd5 Bxb3 47. Nc3 1/2-1/2

[Event "CRI-ch Phase1 72nd"]
[Site "Moravia"]
[Date "2008.05.17"]
[Round "1"]
[White "Bolanos Sanchez, Huberth"]
[Black "Leandro Perez, Jhonny"]
[Result "0-1"]
[ECO "A01"]
[BlackElo "2108"]
[PlyCount "193"]
[EventDate "2008.05.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. b3 e5 2. Bb2 Nc6 3. Nf3 e4 4. Nd4 Nxd4 5. Bxd4 c5 6. Bb2 d5 7. e3 Nf6 8. Bb5+ Bd7 9. Bxd7+ Qxd7 10. d3 Be7 11. 0-0 0-0-0 12. dxe4 dxe4 13. Qxd7+ Rxd7 14. Nc3 Rd2 15. Rac1 Rhd8 16. h3 Bd6 17. Rfd1 Be5 18. Rxd2 Rxd2 19. Kf1 Rd7 20. Ba1 h5 21. Ke2 g6 22. f3 exf3+ 23. gxf3 b6 24. a3 Kb7 25. Nd1 Re7 26. Bxe5 Rxe5 27. c4 h4 28. Nc3 Rg5 29. Kf2 Rg3 30. Rh1 Kc6 31. Ne2 Rg5 32. Rd1 Rf5 33. Nc3 Rg5 34. Ne2 a6 35. Rd8 Nh5 36. f4 Rf5 37. e4 Rf6 38. Ke3 Re6 39. Rh8 Ng3 40. Nxg3 hxg3 41. Rh4 g2 42. Rg4 f5 43. Rxg2 Rxe4+ 44. Kf3 Re6 45. h4 b5 46. Rg5 Rf6 47. Rg2 Rd6 48. Ke3 bxc4 49. bxc4 Kb6 50. Rg5 Rf6 51. Kd3 Ka5 52. Kc3 Ka4 53. Rg1 Re6 54. Rd1 Re3+ 55. Kc2 Kxa3 56. Rd6 Rg3 57. Rxa6+ Kb4 58. Rf6 Kxc4 59. h5 gxh5 60. Rxf5 h4 61. Rh5 Rh3 62. f5 Rh2+ 63. Kc1 Kc3 64. Kb1 Rh1+ 65. Ka2 c4 66. f6 Rf1 67. Rxh4 Rxf6 68. Rh3+ Kc2 69. Rh2+ Kc1 70. Rh3 Kd2 71. Rh2+ Kc3 72. Rh3+ Kb4 73. Kb2 Rf2+ 74. Kc1 Ra2 75. Kb1 Rg2 76. Kc1 Kc5 77. Rf3 Kd4 78. Rh3 Ra2 79. Rf3 Rg2 80. Ra3 Rf2 81. Rg3 Ra2 82. Rh3 Ra1+ 83. Kc2 Ra2+ 84. Kc1 Kc5 85. Rg3 Kb4 86. Rh3 Ra8 87. Kc2 Ra6 88. Rf3 Rg6 89. Rf7 Rg2+ 90. Kc1 Rg4 91. Kb1 Kc3 92. Rf3+ Kd4 93. Rh3 Rg1+ 94. Kc2 Rg4 95. Rf3 Rh4 96. Rg3 Rh2+ 97. Rg2 0-1

[Event "CRI-ch 68th"]
[Site "San Jose"]
[Date "2005.07.18"]
[Round "13"]
[White "Leandro Perez, Jhonny"]
[Black "Arias Formoso, Rodolfo"]
[Result "1/2-1/2"]
[ECO "B13"]
[WhiteElo "2133"]
[BlackElo "2173"]
[PlyCount "25"]
[EventDate "2005.07.02"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "CRI"]
[SourceTitle "CBM 107 Extra"]
[Source "ChessBase"]
[SourceDate "2005.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.09.01"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 Nc6 6. Nf3 Bg4 7. Be3 e5 8. cxd5 Nxd5 9. Be2 Bb4 10. Rc1 0-0 11. 0-0 Nxe3 12. fxe3 Bxc3 13. bxc3 1/2-1/2

[Event "CRI-ch 68th"]
[Site "San Jose"]
[Date "2005.07.17"]
[Round "12"]
[White "Hernandez Basante, Francisco"]
[Black "Leandro Perez, Jhonny"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "2265"]
[BlackElo "2133"]
[PlyCount "51"]
[EventDate "2005.07.02"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "CRI"]
[SourceTitle "CBM 107 Extra"]
[Source "ChessBase"]
[SourceDate "2005.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.09.01"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 c5 3. d5 Ne4 4. Bf4 e6 5. dxe6 fxe6 6. f3 Nf6 7. e4 Nh5 8. Be3 d5 9. f4 Nf6 10. e5 Ng8 11. Bd3 Ne7 12. Bxc5 Nbc6 13. Bf2 a6 14. Nf3 Bd7 15. 0-0 b5 16. c3 Rc8 17. Ng5 g6 18. Qg4 Bh6 19. Nxe6 Bxe6 20. Qxe6 Bxf4 21. Bc5 Qd7 22. Qxd7+ Kxd7 23. Rxf4 Nxe5 24. Bxe7 Nxd3 25. Rd4 Ne1 26. Na3 1-0

[Event "CRI-ch 68th"]
[Site "San Jose"]
[Date "2005.07.12"]
[Round "11"]
[White "Leandro Perez, Jhonny"]
[Black "Granados, Carlos"]
[Result "0-1"]
[ECO "B17"]
[WhiteElo "2133"]
[BlackElo "2225"]
[PlyCount "66"]
[EventDate "2005.07.02"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "CRI"]
[SourceTitle "CBM 107 Extra"]
[Source "ChessBase"]
[SourceDate "2005.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.09.01"]
[SourceQuality "1"]

1. e4 d5 2. d4 c6 3. Nd2 dxe4 4. Nxe4 Nd7 5. Bc4 e6 6. f4 Ngf6 7. Ng3 Nb6 8. Bb3 c5 9. Qe2 cxd4 10. Nf3 Be7 11. Bd2 0-0 12. 0-0 Bc5 13. Kh1 Nbd5 14. Rad1 Ng4 15. Ne4 Bb6 16. Nfg5 Ngf6 17. Rf3 Nxe4 18. Nxe4 Bd7 19. Rg3 Nf6 20. Bb4 Nxe4 21. Qxe4 Re8 22. Qe5 g6 23. c3 Bc6 24. f5 Bc7 25. Qe2 exf5 26. Qf2 Bxg3 27. Qxg3 Qf6 28. cxd4 f4 29. Qh3 f3 30. d5 f2 31. Bc4 Bxd5 32. Bc3 Re1+ 33. Rxe1 fxe1Q+ 0-1

[Event "CRI-ch 68th"]
[Site "San Jose"]
[Date "2005.07.11"]
[Round "10"]
[White "Murillo Tsijli, Alexis"]
[Black "Leandro Perez, Jhonny"]
[Result "1-0"]
[ECO "D77"]
[WhiteElo "2362"]
[BlackElo "2133"]
[PlyCount "125"]
[EventDate "2005.07.02"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "CRI"]
[SourceTitle "CBM 107 Extra"]
[Source "ChessBase"]
[SourceDate "2005.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.09.01"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. 0-0 0-0 5. c4 d5 6. d4 dxc4 7. Na3 Nc6 8. Nxc4 Be6 9. b3 Bd5 10. e3 a5 11. a4 Qc8 12. Qe2 Re8 13. Bb2 h6 14. Nfd2 Bxg2 15. Kxg2 Nh7 16. f4 f6 17. Nf3 e6 18. Kh1 Qd7 19. Qg2 Nb4 20. g4 g5 21. Ne1 Nd5 22. Nd3 b6 23. f5 h5 24. e4 hxg4 25. Qxg4 exf5 26. Rxf5 Nb4 27. Nf2 Rad8 28. d5 c6 29. dxc6 Qxc6 30. Qf3 Re6 31. Rg1 Nc2 32. Rd5 Rde8 33. Rgd1 Nb4 34. Rd6 Qc7 35. Rd7 Qf4 36. Qxf4 gxf4 37. h4 R8e7 38. Rxe7 Rxe7 39. Kg2 f5 40. exf5 Bxb2 41. Nxb2 Re3 42. Rd8+ Kg7 43. Rd7+ Kg8 44. Nbd3 f3+ 45. Kg3 Nf6 46. Rd8+ Kg7 47. Nxb4 axb4 48. Rd3 Ne4+ 49. Kf4 Rxd3 50. Nxd3 f2 51. Nxf2 Nxf2 52. h5 Kf6 53. h6 Nd3+ 54. Ke3 Ne5 55. Kd4 Kxf5 56. h7 Nf7 57. Kc4 Kg6 58. Kxb4 Kxh7 59. Kb5 Ne5 60. Kxb6 Kg7 61. a5 Kf7 62. a6 Nd7+ 63. Kc7 1-0

[Event "CRI-ch 68th"]
[Site "San Jose"]
[Date "2005.07.10"]
[Round "9"]
[White "Leandro Perez, Jhonny"]
[Black "Castro Madrigal, Randall"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "2133"]
[PlyCount "63"]
[EventDate "2005.07.02"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "CRI"]
[SourceTitle "CBM 107 Extra"]
[Source "ChessBase"]
[SourceDate "2005.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.09.01"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. f3 g6 4. g4 c6 5. a4 Bg7 6. Be3 Qb6 7. Qc1 h5 8. g5 Nfd7 9. c3 c5 10. d5 0-0 11. Na3 a6 12. f4 Qc7 13. Nf3 e6 14. dxe6 fxe6 15. Nh4 Kh7 16. Qd1 Re8 17. Be2 Qc6 18. Bxh5 Nf8 19. Bxg6+ Nxg6 20. Qh5+ Kg8 21. Qxg6 b5 22. 0-0-0 Bd7 23. Rhe1 Re7 24. Qh5 Qxe4 25. Ng6 Rf7 26. Bxc5 Qxa4 27. f5 dxc5 28. fxe6 Qb3 29. exf7+ Kxf7 30. Qh7 Be6 31. Rf1+ Ke8 32. Qxg7 1-0

[Event "CRI-ch 68th"]
[Site "San Jose"]
[Date "2005.07.09"]
[Round "8"]
[White "Gonzalez Acosta, Bernal Manuel"]
[Black "Leandro Perez, Jhonny"]
[Result "1-0"]
[ECO "B25"]
[WhiteElo "2405"]
[BlackElo "2133"]
[PlyCount "47"]
[EventDate "2005.07.02"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "CRI"]
[SourceTitle "CBM 107 Extra"]
[Source "ChessBase"]
[SourceDate "2005.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.09.01"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 6. f4 e6 7. Nf3 Nge7 8. 0-0 Rb8 9. Be3 Nd4 10. Bf2 0-0 11. Nxd4 cxd4 12. Ne2 e5 13. c3 dxc3 14. Nxc3 exf4 15. gxf4 Qa5 16. a3 Be6 17. d4 d5 18. Bh4 Rfe8 19. Bxe7 Rxe7 20. f5 dxe4 21. fxe6 Rxe6 22. Nxe4 Rd8 23. d5 Rxd5 24. Qxd5 1-0

[Event "CRI-ch 68th"]
[Site "San Jose"]
[Date "2005.07.08"]
[Round "7"]
[White "Minero Pineda, Sergio"]
[Black "Leandro Perez, Jhonny"]
[Result "1-0"]
[ECO "D74"]
[WhiteElo "2440"]
[BlackElo "2133"]
[PlyCount "43"]
[EventDate "2005.07.02"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "CRI"]
[SourceTitle "CBM 107 Extra"]
[Source "ChessBase"]
[SourceDate "2005.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.09.01"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 0-0 5. d4 d5 6. cxd5 Nxd5 7. Nc3 Nb6 8. 0-0 c6 9. h3 Na6 10. e4 Re8 11. a4 Be6 12. Re1 h6 13. Kh2 Nb4 14. a5 Nd7 15. Ra4 Na6 16. d5 Ndc5 17. dxe6 Bxc3 18. exf7+ Kxf7 19. Rc4 Bxe1 20. Ne5+ Ke6 21. Qg4+ Kxe5 22. Qxg6 1-0

[Event "CRI-ch 68th"]
[Site "San Jose"]
[Date "2005.07.08"]
[Round "5"]
[White "Ruiz Blais, Sebastian"]
[Black "Leandro Perez, Jhonny"]
[Result "0-1"]
[ECO "B25"]
[BlackElo "2133"]
[PlyCount "76"]
[EventDate "2005.07.02"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "CRI"]
[SourceTitle "CBM 107 Extra"]
[Source "ChessBase"]
[SourceDate "2005.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.09.01"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 6. f4 e6 7. Nf3 Nge7 8. 0-0 Rb8 9. Be3 Nd4 10. Qd2 0-0 11. Nd1 b5 12. c3 Nxf3+ 13. Bxf3 f5 14. Qf2 b4 15. e5 bxc3 16. Nxc3 dxe5 17. Bxc5 exf4 18. gxf4 Bb7 19. Qe2 Re8 20. Qxe6+ Kh8 21. Nb5 Nc8 22. Qc4 Bxf3 23. Rxf3 Qa5 24. Nc3 Rxb2 25. d4 Qd8 26. d5 Nb6 27. Qd3 Qh4 28. Bf2 Qg4+ 29. Kf1 Nc4 30. Rd1 Nd2+ 31. Rxd2 Rxd2 32. Qxd2 Qxf3 33. Ne2 Rb8 34. d6 Rb1+ 35. Nc1 Bb2 36. d7 Rxc1+ 37. Qxc1 Qd3+ 38. Ke1 Bxc1 0-1

[Event "CRI-ch 68th"]
[Site "San Jose"]
[Date "2005.07.07"]
[Round "6"]
[White "Leandro Perez, Jhonny"]
[Black "Bermudez Vives, Sergio"]
[Result "0-1"]
[ECO "C22"]
[WhiteElo "2133"]
[BlackElo "2223"]
[PlyCount "88"]
[EventDate "2005.07.02"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "CRI"]
[SourceTitle "CBM 107 Extra"]
[Source "ChessBase"]
[SourceDate "2005.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.09.01"]
[SourceQuality "1"]

1. e4 e5 2. d4 exd4 3. Qxd4 Nc6 4. Qe3 Nf6 5. Nc3 Bb4 6. Bd2 0-0 7. Bc4 Re8 8. 0-0-0 d6 9. Nf3 Na5 10. Bd3 Be6 11. a3 Bc5 12. Qe2 Nc6 13. Ng5 Nd4 14. Qe1 Qe7 15. Na4 Rad8 16. Nxc5 dxc5 17. Nxe6 Qxe6 18. f3 Qa2 19. c3 Nxf3 20. gxf3 Rxd3 21. Qe2 Rd6 22. Kc2 Qe6 23. Rhg1 Nd7 24. h4 Rb6 25. Bc1 Ne5 26. Rd5 c4 27. Qg2 g6 28. Qg3 c6 29. Ra5 a6 30. h5 Rb5 31. Rxb5 axb5 32. hxg6 fxg6 33. Bg5 Rf8 34. Bf4 Nd3 35. Bg5 c5 36. Bh6 Rc8 37. Rh1 b4 38. Qh2 Qd7 39. axb4 cxb4 40. Be3 b3+ 41. Kb1 Ra8 42. Ba7 b5 43. Bd4 b4 44. Ba7 Qxa7 0-1

[Event "CRI-ch 68th"]
[Site "San Jose"]
[Date "2005.07.06"]
[Round "4"]
[White "Leandro Perez, Jhonny"]
[Black "Ugalde Garcia, Ronald"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "2133"]
[BlackElo "2174"]
[PlyCount "121"]
[EventDate "2005.07.02"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "CRI"]
[SourceTitle "CBM 107 Extra"]
[Source "ChessBase"]
[SourceDate "2005.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.09.01"]
[SourceQuality "1"]

1. e4 d6 2. d4 g6 3. Nc3 Bg7 4. Be3 c6 5. Qd2 a5 6. h4 h5 7. Nh3 Nf6 8. f3 a4 9. Bd3 b5 10. a3 Qa5 11. Ng5 Ba6 12. 0-0 Nbd7 13. b4 axb3 14. cxb3 c5 15. b4 Qb6 16. dxc5 dxc5 17. Qf2 Rc8 18. a4 Qd6 19. Bxb5 cxb4 20. Rfd1 Qb8 21. Bxa6 Rxc3 22. Bd4 0-0 23. Bxc3 bxc3 24. Rac1 Ne5 25. Be2 Rc8 26. a5 Qb4 27. Qb6 Nc6 28. Ba6 Qxb6+ 29. axb6 Rb8 30. Rxc3 Rxb6 31. Bb5 Rxb5 32. Rxc6 Rb8 33. e5 Nh7 34. Nxh7 Kxh7 35. Rd5 Rb1+ 36. Kf2 Rb2+ 37. Kg3 Re2 38. f4 f6 39. Kf3 Ra2 40. Rc7 Ra3+ 41. Kf2 Ra2+ 42. Kg1 Ra8 43. Rxe7 fxe5 44. Rdd7 Rg8 45. fxe5 Kh6 46. Kh2 Kh7 47. Kh3 Kh8 48. g4 Kh7 49. Kg3 Kh6 50. g5+ Kh7 51. Kf4 Kh8 52. Ke4 Ra8 53. Rxg7 Ra4+ 54. Kd5 Ra5+ 55. Kd6 Rd5+ 56. Kc7 Rc5+ 57. Kd8 Rc8+ 58. Ke7 Re8+ 59. Kf7 Rf8+ 60. Ke6 Rf6+ 61. Kd5 1-0

[Event "CRI-ch 68th"]
[Site "San Jose"]
[Date "2005.07.05"]
[Round "3"]
[White "Alfaro Murillo, Carlos Andres"]
[Black "Leandro Perez, Jhonny"]
[Result "0-1"]
[ECO "B00"]
[WhiteElo "1931"]
[BlackElo "2133"]
[PlyCount "46"]
[EventDate "2005.07.02"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "CRI"]
[SourceTitle "CBM 107 Extra"]
[Source "ChessBase"]
[SourceDate "2005.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.09.01"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 e6 5. Nf3 b6 6. Bd3 Bb7 7. Nbd2 cxd4 8. cxd4 Nf4 9. Be4 Ba6 10. Ng1 f5 11. exf6 Qxf6 12. Qf3 d5 13. g3 dxe4 14. Qxf4 Qxf4 15. gxf4 Nc6 16. Ne2 Nb4 17. Kd1 Bd3 18. b3 Rc8 19. a3 Bc2+ 20. Ke1 Nd3+ 21. Kf1 Nxc1 22. Nxc1 Bd6 23. Ne2 0-0 0-1

[Event "CRI-ch 68th"]
[Site "San Jose"]
[Date "2005.07.03"]
[Round "2"]
[White "Leandro Perez, Jhonny"]
[Black "Valdes Romero, Leonardo"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "2133"]
[BlackElo "2362"]
[PlyCount "86"]
[EventDate "2005.07.02"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "CRI"]
[SourceTitle "CBM 107 Extra"]
[Source "ChessBase"]
[SourceDate "2005.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.09.01"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. f3 g6 4. g4 c6 5. Ne2 b5 6. g5 Nfd7 7. Be3 Bg7 8. Qd2 Nb6 9. b3 N8d7 10. Nbc3 Bb7 11. Rd1 Qc7 12. Bg2 a6 13. h4 c5 14. h5 Rg8 15. hxg6 hxg6 16. f4 cxd4 17. Bxd4 Bxd4 18. Nxd4 Rc8 19. Rh3 Qc5 20. Nb1 e5 21. Ne2 Qxc2 22. Qxd6 Rc6 23. Qb4 Qc5 24. Qd2 exf4 25. Qxf4 Qe5 26. Qd2 Rh8 27. Nbc3 Rxh3 28. Bxh3 Rc7 29. Nd5 Bxd5 30. exd5 Rc5 31. Bg2 Kf8 32. Kf2 Qh2 33. Ng3 Qh8 34. b4 Rc4 35. d6 Qh4 36. Bf3 Qf4 37. Qe2 Ne5 38. Ne4 Nbd7 39. Nc5 Qh2+ 40. Bg2 Rf4+ 41. Ke1 Qg3+ 42. Kd2 Rf2 43. Nxd7+ Nxd7 0-1

[Event "CRI-ch 68th"]
[Site "San Jose"]
[Date "2005.07.02"]
[Round "1"]
[White "Arias Santana, Mauricio"]
[Black "Leandro Perez, Jhonny"]
[Result "1-0"]
[ECO "B32"]
[WhiteElo "2238"]
[BlackElo "2133"]
[PlyCount "59"]
[EventDate "2005.07.02"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "CRI"]
[SourceTitle "CBM 107 Extra"]
[Source "ChessBase"]
[SourceDate "2005.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.09.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 d6 6. c4 f5 7. N1c3 a6 8. Na3 Nf6 9. Bd3 f4 10. Nd5 Be7 11. Bd2 0-0 12. Bc3 Ng4 13. Be2 Nh6 14. Qb3 Bh4 15. 0-0-0 Bxf2 16. c5 Be6 17. Qxb7 Nd4 18. Bc4 Kh8 19. Rhf1 Bxd5 20. Qxd5 Be3+ 21. Kb1 dxc5 22. Qxe5 Qb6 23. Bd5 Ng4 24. Qg5 Nf2 25. Rxf2 Bxf2 26. Bxa8 Rxa8 27. Qxf4 Ne2 28. Bxg7+ Kxg7 29. Rd7+ Kg6 30. Qf5+ 1-0

[Event "CRI-ch qual"]
[Site "San Jose"]
[Date "2005.06.25"]
[Round "9"]
[White "Jimenez, Alvarado Alonso"]
[Black "Leandro Perez, Jhonny"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "2066"]
[BlackElo "2107"]
[PlyCount "72"]
[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. c3 Nf6 3. e5 Nd5 4. d4 Nc6 5. Nf3 cxd4 6. Bc4 Nb6 7. Bb3 d6 8. exd6 Qxd6 9. 0-0 d3 10. Na3 Bf5 11. Nb5 Qd7 12. Bf4 Rc8 13. Nxa7 Nxa7 14. Ne5 Qb5 15. Nxf7 Rg8 16. Ng5 Rc4 17. Be3 Nac8 18. a4 Qa5 19. Nf3 e6 20. Nd4 Rxd4 21. Bxd4 Nd5 22. Bc4 Nf4 23. Be3 Nd6 24. Bxf4 Nxc4 25. Qb3 Qd5 26. a5 g5 27. Be3 Kf7 28. Qa2 h5 29. b3 Nxe3 30. fxe3 Bc5 31. Qd2 Qxb3 32. Kh1 Qd5 33. Ra4 Kg6 34. h4 gxh4 35. Rxh4 Bg4 36. e4 Qg5 0-1

[Event "CRI-ch qual"]
[Site "San Jose"]
[Date "2005.06.22"]
[Round "8"]
[White "Carvajal Gorgona, Jonathan G"]
[Black "Leandro Perez, Jhonny"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "2123"]
[BlackElo "2107"]
[PlyCount "92"]
[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. Nc3 Nc6 3. Bb5 e6 4. Bxc6 bxc6 5. e5 f6 6. f4 f5 7. d3 Ne7 8. b3 Nd5 9. Na4 Nb6 10. Nb2 d5 11. exd6 Bxd6 12. Nf3 Qf6 13. Rb1 Nd5 14. Nc4 Bxf4 15. Bxf4 Nxf4 16. 0-0 0-0 17. Qd2 Qh6 18. Nfe5 g5 19. Rbe1 Ba6 20. Qf2 Bxc4 21. Nxc4 Qh5 22. Re5 Rad8 23. Qf3 Qxf3 24. Rxf3 Rd5 25. Rfe3 Re8 26. Kf2 Kg7 27. Na5 Kf6 28. Nxc6 Rc8 29. Rxd5 Nxd5 30. Rh3 Rxc6 31. Rxh7 Rc7 32. Rh6+ Ke5 33. a3 a5 34. h3 f4 35. g4 fxg3+ 36. Kxg3 Ne3 37. Rh5 Kf6 38. Rh6+ Kf5 39. h4 Nxc2 40. hxg5 Rg7 41. Kf3 Rxg5 42. Rh4 Nd4+ 43. Kf2 Nxb3 44. Rc4 Rg4 45. Rc2 Rf4+ 46. Ke3 Rf3+ 0-1

[Event "CRI-ch qual"]
[Site "San Jose"]
[Date "2005.06.21"]
[Round "7"]
[White "Leandro Perez, Jhonny"]
[Black "Minero, Boris P"]
[Result "1/2-1/2"]
[ECO "C10"]
[WhiteElo "2107"]
[BlackElo "2053"]
[PlyCount "59"]
[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. Nd2 Nc6 4. Ngf3 dxe4 5. Nxe4 Qd5 6. Nc3 Bb4 7. Bd3 e5 8. dxe5 Bg4 9. Bd2 Bxc3 10. Bxc3 0-0-0 11. h3 Bxf3 12. Qxf3 Nge7 13. Be4 Qe6 14. 0-0 Kb8 15. Rfd1 Rhe8 16. Rd3 Rxd3 17. cxd3 Rd8 18. Re1 Qxa2 19. Qg3 g6 20. Qh4 Nd5 21. Qxh7 Nxc3 22. bxc3 Nxe5 23. d4 Nd7 24. Bxg6 fxg6 25. Qxd7 Qg8 26. Qb5 a6 27. Qa4 g5 28. Rb1 Qg6 29. Qb4 Qc6 30. Kh2 1/2-1/2

[Event "CRI-ch qual"]
[Site "San Jose"]
[Date "2005.06.20"]
[Round "6"]
[White "Aguilar Pina, Luis Gerardo"]
[Black "Leandro Perez, Jhonny"]
[Result "0-1"]
[ECO "D74"]
[WhiteElo "2010"]
[BlackElo "2107"]
[PlyCount "64"]
[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. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. c4 d5 5. Bg2 0-0 6. cxd5 Nxd5 7. 0-0 Nb6 8. Nc3 c6 9. a4 a5 10. Re1 Na6 11. e4 Bg4 12. e5 Qd7 13. b3 Rad8 14. Be3 Nb4 15. Ne4 Qc8 16. Qb1 N6d5 17. Bd2 f6 18. exf6 exf6 19. Bxb4 Nxb4 20. Nc5 b6 21. Ne4 f5 22. Neg5 f4 23. Ne5 fxg3 24. hxg3 Bf5 25. Be4 Rxd4 26. Bxf5 Rxf5 27. Ngf3 Bxe5 28. Nxe5 Rh5 29. Nxg6 Qh3 30. Re8+ Kg7 31. Re7+ Kf6 32. Nh4 Rhxh4 0-1

[Event "CRI-ch qual"]
[Site "San Jose"]
[Date "2005.06.16"]
[Round "5"]
[White "Leandro Perez, Jhonny"]
[Black "Barrios, Carlos"]
[Result "0-1"]
[ECO "C24"]
[WhiteElo "2107"]
[BlackElo "2034"]
[PlyCount "96"]
[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 e5 2. Bc4 Nf6 3. d3 c6 4. Nf3 d5 5. Bb3 Bd6 6. Nc3 d4 7. Ne2 c5 8. h3 h6 9. g4 Nh7 10. Ng3 Nc6 11. Nf5 Bf8 12. c3 Ng5 13. Bxg5 hxg5 14. Ba4 g6 15. Ng3 f6 16. Bxc6+ bxc6 17. c4 Rb8 18. Qc2 Bd6 19. Nd2 Qb6 20. b3 Bc7 21. f3 Qb7 22. Kf2 Ba5 23. Rag1 Qb4 24. Nb1 Rh4 25. Ne2 Be6 26. Qc1 Kd7 27. Na3 Bc7 28. Nc2 Qb7 29. Qa3 a5 30. Rb1 Qb6 31. Kg2 Rbh8 32. Rbf1 Qa7 33. Rb1 Ra8 34. Qa4 Qb8 35. Rbf1 Qh8 36. Na3 Rb8 37. Nc2 f5 38. exf5 gxf5 39. Ng3 Rf8 40. Ne1 fxg4 41. hxg4 e4 42. Nh5 exf3+ 43. Nxf3 Rxh1 44. Rxh1 Bxg4 45. Nd2 Bxh5 46. Qa3 Qe5 47. Rxh5 Qe2+ 48. Kg1 Qxh5 0-1

[Event "CRI-ch qual"]
[Site "San Jose"]
[Date "2005.06.15"]
[Round "4"]
[White "Zoghaib Chaktura, Charbel"]
[Black "Leandro Perez, Jhonny"]
[Result "0-1"]
[ECO "A57"]
[WhiteElo "2002"]
[BlackElo "2107"]
[PlyCount "74"]
[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. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. f3 d6 6. e4 g6 7. Nc3 Bg7 8. Nge2 0-0 9. Ng3 e6 10. a4 Bb7 11. dxe6 fxe6 12. e5 Nd5 13. Bc4 axb5 14. Nxb5 Bxe5 15. Ne4 Rf5 16. Nbc3 Na6 17. Nxd5 exd5 18. Bxd5+ Bxd5 19. Qxd5+ Kh8 20. Qb7 d5 21. Ng5 Nc7 22. 0-0 Rb8 23. Qa7 h6 24. Nh3 Bd4+ 25. Kh1 Rf6 26. Qa5 Rb4 27. Bd2 Rxb2 28. Bc3 Rbb6 29. Bxd4 cxd4 30. Qd2 Kh7 31. Qxd4 Ne6 32. Qd2 Nc5 33. Rad1 Rfd6 34. Qd4 Nb3 35. Qf2 Rb4 36. Rd3 d4 37. Qc2 Qb6 0-1

[Event "CRI-ch qual"]
[Site "San Jose"]
[Date "2005.06.13"]
[Round "3"]
[White "Vives Rodriguez, David Alberto"]
[Black "Leandro Perez, Jhonny"]
[Result "1/2-1/2"]
[ECO "B32"]
[WhiteElo "2030"]
[BlackElo "2107"]
[PlyCount "45"]
[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 e5 5. Nb5 a6 6. Nd6+ Bxd6 7. Qxd6 Qf6 8. Qd1 Qg6 9. Nc3 Nge7 10. h4 f5 11. exf5 Nxf5 12. Bd3 Qxg2 13. Be4 Qg6 14. h5 Qf7 15. Bd5 Qf8 16. Ne4 Nfd4 17. Ng5 Nb4 18. Bf7+ Kd8 19. 0-0 Nbxc2 20. Be3 h6 21. Bg6 hxg5 22. Bxg5+ Kc7 23. Bxc2 1/2-1/2

[Event "CRI-ch qual"]
[Site "San Jose"]
[Date "2005.06.12"]
[Round "2"]
[White "Leandro Perez, Jhonny"]
[Black "Bermudez Vives, Sergio"]
[Result "0-1"]
[ECO "C54"]
[WhiteElo "2107"]
[BlackElo "2127"]
[PlyCount "66"]
[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 e5 2. Bc4 Nf6 3. d3 Nc6 4. Nf3 Bc5 5. c3 d6 6. Bb3 0-0 7. 0-0 Be6 8. Bc2 Bb6 9. Bg5 Ne7 10. d4 Ng6 11. Nh4 h6 12. Nxg6 fxg6 13. Bh4 Qe8 14. a4 a6 15. a5 Ba7 16. Bg3 Nh5 17. Bb3 Nxg3 18. hxg3 Qf7 19. Bxe6 Qxe6 20. f4 exf4 21. gxf4 Qxe4 22. Qb3+ Kh7 23. g3 c5 24. Na3 cxd4 25. Rae1 dxc3+ 26. Kh2 Qc6 27. bxc3 Rae8 28. c4 Rxe1 29. Rxe1 Rf5 30. g4 Rxf4 31. Re2 Rxg4 32. Kh3 Rg5 33. Nc2 Qh1+ 0-1

[Event "CRI-ch qual"]
[Site "San Jose"]
[Date "2005.06.11"]
[Round "1"]
[White "Leandro Perez, Jhonny"]
[Black "Munoz, Carolina"]
[Result "1-0"]
[ECO "B30"]
[WhiteElo "2107"]
[BlackElo "2006"]
[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 c5 2. Nf3 Nc6 3. Bc4 e6 4. Qe2 d6 5. a3 Nf6 6. Ba2 Be7 7. c3 d5 8. d3 0-0 9. 0-0 b5 10. Bg5 dxe4 11. dxe4 Qc7 12. e5 Nd5 13. Re1 Rb8 14. Nbd2 Bd7 15. Rad1 a5 16. Ne4 Nxe5 17. Nxe5 Qxe5 18. Bxe7 Nxe7 19. Rxd7 Nc6 20. g3 b4 21. f4 Qf5 22. Nd6 Qf6 23. Rc7 Nd4 24. cxd4 Qxd4+ 25. Qf2 Qxd6 26. Qxc5 Qd2 27. Qf2 Qd6 28. Rc5 bxa3 29. bxa3 a4 30. Rec1 g6 31. g4 Rb6 32. f5 exf5 33. gxf5 Rfb8 34. Bxf7+ 1-0

[Event "CRI-ch"]
[Site "San Jose"]
[Date "2004.07.20"]
[Round "11"]
[White "Charpentier Morales, William"]
[Black "Leandro Perez, Jhonny"]
[Result "1/2-1/2"]
[ECO "B30"]
[WhiteElo "2223"]
[BlackElo "2133"]
[PlyCount "118"]
[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 Nc6 3. Nc3 Nd4 4. Bc4 e6 5. d3 Ne7 6. Nxd4 cxd4 7. Nb5 Nc6 8. c3 dxc3 9. 0-0 cxb2 10. Bxb2 a6 11. Nd4 Qb6 12. Nb3 Na5 13. Rc1 Nxc4 14. Rxc4 d6 15. Qc2 Bd7 16. Rc1 e5 17. d4 f6 18. d5 Be7 19. Bc3 Qa7 20. Bd2 Bd8 21. Na5 0-0 22. Bb4 f5 23. Nb3 Rf6 24. Nd2 a5 25. Ba3 b5 26. Rc6 Bxc6 27. dxc6 Bb6 28. Rf1 b4 29. Bc1 f4 30. Qc4+ Kh8 31. Qd5 Rc8 32. Bb2 Qc7 33. Rc1 Bc5 34. Bxe5 dxe5 35. Rxc5 Rxc6 36. Rxc6 Qxc6 37. Qxe5 Qc1+ 38. Nf1 Qc7 39. Qf5 Re8 40. Nd2 Qe5 41. Qf7 a4 42. h4 h6 43. h5 Rd8 44. Nf3 Qxe4 45. Nh4 Qe1+ 46. Kh2 Qxf2 47. Ng6+ Kh7 48. Nf8+ Rxf8 49. Qxf8 Qg3+ 50. Kh1 Qe1+ 51. Kh2 Qe5 52. Qxb4 f3+ 53. g3 Qe2+ 54. Kh3 f2 55. Qb1+ Kg8 56. Qb8+ Kf7 57. Qc7+ Kf6 58. Qd8+ Kf5 59. Qd5+ Kf6 1/2-1/2

[Event "CRI-ch"]
[Site "San Jose"]
[Date "2004.07.19"]
[Round "10"]
[White "Leandro Perez, Jhonny"]
[Black "Gonzalez Acosta, Bernal Manuel"]
[Result "0-1"]
[ECO "B34"]
[WhiteElo "2133"]
[BlackElo "2420"]
[PlyCount "76"]
[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 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Nxc6 bxc6 8. e5 Ng8 9. f4 f6 10. Bc4 fxe5 11. fxe5 Bxe5 12. Qf3 Nf6 13. 0-0-0 Qa5 14. Rhe1 Rb8 15. Bxa7 Rb4 16. Bd4 Bxd4 17. Rxd4 Qg5+ 18. Kb1 d5 19. Qe2 0-0 20. h4 Qh5 21. Qxh5 gxh5 22. Nxd5 cxd5 23. Bxd5+ Nxd5 24. Rxd5 Re4 25. Rdd1 Rxe1 26. Rxe1 Rf2 27. c3 Bf5+ 28. Ka1 Kf7 29. a4 Bc2 30. Ka2 Bxa4 31. Ka3 Bd7 32. Re5 Bf5 33. b4 Kf6 34. Rc5 e5 35. b5 Rxg2 36. b6 e4 37. b7 Rg8 38. Kb2 e3 0-1

[Event "CRI-ch"]
[Site "San Jose"]
[Date "2004.07.17"]
[Round "12"]
[White "Leandro Perez, Jhonny"]
[Black "Rodriguez, Adrian"]
[Result "1/2-1/2"]
[ECO "B21"]
[WhiteElo "2133"]
[BlackElo "2178"]
[PlyCount "41"]
[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. f4 d5 3. exd5 Qxd5 4. Nc3 Qd8 5. Nf3 Nf6 6. Bc4 e6 7. f5 Nd5 8. 0-0 Be7 9. Bb5+ Nc6 10. Ne5 Qd6 11. Bxc6+ bxc6 12. Nxf7 Kxf7 13. Qh5+ Kg8 14. Qe8+ Bf8 15. fxe6 h6 16. Rf7 Kh7 17. Nxd5 Bxe6 18. Nf6+ Kg6 19. Rxg7+ Kxg7 20. Nh5+ Kh7 21. Nf6+ 1/2-1/2

[Event "CRI-ch"]
[Site "San Jose"]
[Date "2004.07.15"]
[Round "8"]
[White "Leandro Perez, Jhonny"]
[Black "Carvajal Gorgona, Jonathan G"]
[Result "0-1"]
[ECO "B50"]
[WhiteElo "2133"]
[BlackElo "2087"]
[PlyCount "50"]
[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. Bc4 Nc6 4. b4 cxb4 5. a3 bxa3 6. d4 Nf6 7. Nbd2 g6 8. Bb5 Bd7 9. Bxa3 Nxe4 10. Nxe4 Qa5+ 11. c3 Qxb5 12. Rb1 Qa6 13. Ra1 Qc4 14. Nfd2 Qd3 15. Bb2 Be6 16. Qa4 Bh6 17. c4 Bg4 18. f3 Qe3+ 19. Kd1 Bd7 20. Re1 Nxd4 21. Qa2 Qd3 22. Nxd6+ Kf8 23. Bxd4 Qxd4 24. Nxb7 Bxd2 25. Re4 Qc3 0-1

[Event "CRI-ch"]
[Site "San Jose"]
[Date "2004.07.13"]
[Round "6"]
[White "Leandro Perez, Jhonny"]
[Black "Hernandez Basante, Francisco"]
[Result "1/2-1/2"]
[ECO "B23"]
[WhiteElo "2133"]
[BlackElo "2244"]
[PlyCount "84"]
[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. f4 Nc6 3. Bc4 e6 4. Nc3 Nge7 5. e5 d5 6. exd6 Nf5 7. Ne4 Nxd6 8. Bd3 c4 9. Nxd6+ Qxd6 10. Bxc4 Qxf4 11. d3 Qh4+ 12. g3 Qf6 13. Nf3 Bc5 14. c3 e5 15. Rf1 Bh3 16. b4 Bxf1 17. Kxf1 e4 18. bxc5 exf3 19. d4 0-0 20. Kf2 Rfe8 21. Qxf3 Qxf3+ 22. Kxf3 Na5 23. Bb5 Re6 24. Bd2 b6 25. cxb6 axb6 26. c4 Nb3 27. axb3 Rxa1 28. d5 Rf6+ 29. Ke4 Rd1 30. Bg5 Rf2 31. Bd8 Re2+ 32. Kf3 Rb2 33. Bxb6 Rd3+ 34. Ke4 Rdxb3 35. d6 f5+ 36. Kf4 Rd2 37. Bc7 Kf7 38. Kxf5 g6+ 39. Ke5 Re3+ 40. Kf4 Rb3 41. Ke5 Re3+ 42. Kf4 Rb3 1/2-1/2

[Event "CRI-ch"]
[Site "San Jose"]
[Date "2004.07.12"]
[Round "5"]
[White "Leandro Perez, Jhonny"]
[Black "Murillo Tsijli, Alexis"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "2133"]
[BlackElo "2352"]
[PlyCount "96"]
[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 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Nd5 Be7 10. Nxe7 Nxe7 11. Bxf6 gxf6 12. Qd2 d5 13. exd5 Qxd5 14. 0-0-0 Qxd2+ 15. Rxd2 0-0 16. Be2 Be6 17. Bf3 Ra7 18. Rhd1 Kg7 19. b3 Rc8 20. Kb2 b4 21. Nb1 Rac7 22. Rc1 Nc6 23. c4 Nd4 24. Re1 a5 25. Bd1 a4 26. Rd3 axb3 27. axb3 Ra8 28. g4 Rca7 29. f4 Ra2+ 30. Kc1 R8a5 31. fxe5 fxe5 32. Rd2 Ra1 33. h3 h6 34. Rb2 f5 35. Kd2 f4 36. Kd3 Bf7 37. Nd2 Bg6+ 38. Ne4 Kf8 39. Kd2 Rxd1+ 40. Rxd1 Bxe4 41. Rc1 Bc6 42. Ke1 e4 43. Rd1 Nf3+ 44. Ke2 Ke7 45. Rc2 Nh4 46. Kf1 e3 47. Re1 Kf6 48. c5 Bb5+ 0-1

[Event "CRI-ch"]
[Site "San Jose"]
[Date "2004.07.10"]
[Round "4"]
[White "Granados, Carlos"]
[Black "Leandro Perez, Jhonny"]
[Result "1-0"]
[ECO "B90"]
[WhiteElo "2241"]
[BlackElo "2133"]
[PlyCount "65"]
[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 a6 6. f3 Nc6 7. Be3 e5 8. Nb3 Be6 9. Qd2 Be7 10. 0-0-0 Nb4 11. g4 h6 12. a3 Bxb3 13. cxb3 Nc6 14. Kb1 b5 15. Nxb5 axb5 16. Bxb5 Rc8 17. Rc1 Kd7 18. Qc3 Qc7 19. Rhd1 Qb7 20. Qxe5 Rhd8 21. Qf5+ Ke8 22. Rxc6 Rxc6 23. Rc1 Kf8 24. Bxc6 Qxb3 25. Rc3 Qd1+ 26. Ka2 Qe2 27. Bb5 Qxh2 28. Rc8 Qg2 29. Bb6 g6 30. Rxd8+ Bxd8 31. Qc8 Qxf3 32. Qxd8+ Kg7 33. Bd4 1-0

[Event "CRI-ch"]
[Site "San Jose"]
[Date "2004.07.09"]
[Round "3"]
[White "Leandro Perez, Jhonny"]
[Black "Minero Pineda, Sergio"]
[Result "0-1"]
[ECO "C06"]
[WhiteElo "2133"]
[BlackElo "2429"]
[PlyCount "92"]
[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. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 cxd4 8. cxd4 f6 9. exf6 Nxf6 10. 0-0 Bd6 11. Nf3 0-0 12. Bg5 Bd7 13. Rc1 Be8 14. Ng3 h6 15. Be3 Nh5 16. Re1 Nf4 17. Bb1 Qf6 18. Bxf4 Bxf4 19. Qd3 g6 20. Nh5 Qf7 21. Nxf4 Qxf4 22. Rcd1 Rf6 23. h4 Qg4 24. a3 Bf7 25. Re3 Rf8 26. Ne5 Nxe5 27. dxe5 Rf5 28. Qd2 Rh5 29. Rg3 Qxh4 30. Rh3 Qg5 31. Qxg5 hxg5 32. Rb3 b6 33. Rc1 Kg7 34. g4 Rh4 35. Rc7 Rxg4+ 36. Kf1 Rh8 37. Ke2 Rh1 38. Bd3 Rf4 39. Rxa7 Rh2 40. Rxb6 Rhxf2+ 41. Ke1 Kh6 42. Rb8 g4 43. Rh8+ Kg5 44. Be2 g3 45. Rh3 g2 46. Rxf7 g1Q+ 0-1

[Event "CRI-ch"]
[Site "San Jose"]
[Date "2004.07.08"]
[Round "2"]
[White "Jimenez Molina, Juan Leon"]
[Black "Leandro Perez, Jhonny"]
[Result "1-0"]
[ECO "A15"]
[WhiteElo "2176"]
[BlackElo "2133"]
[PlyCount "45"]
[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. g3 Nf6 2. c4 d5 3. cxd5 Nxd5 4. Bg2 Nc6 5. Nc3 Nxc3 6. bxc3 e5 7. Qc2 h5 8. Nf3 Bc5 9. Rb1 g5 10. d4 exd4 11. 0-0 g4 12. Nxd4 Nxd4 13. cxd4 Bb6 14. Rb5 Qf6 15. Re5+ Be6 16. Bxb7 Rb8 17. Bc6+ Kf8 18. Bg5 Qg7 19. Qe4 Rg8 20. d5 f6 21. Qf4 Qg6 22. Bh6+ Kf7 23. dxe6+ 1-0

[Event "CRI-ch"]
[Site "San Jose"]
[Date "2004.07.05"]
[Round "1"]
[White "Leandro Perez, Jhonny"]
[Black "Ugalde Garcia, Ronald"]
[Result "0-1"]
[ECO "B18"]
[WhiteElo "2133"]
[BlackElo "2165"]
[PlyCount "156"]
[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. Nd2 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. Nh3 Nf6 8. Nf4 Bh7 9. Bc4 e5 10. dxe5 Qa5+ 11. Qd2 Qxe5+ 12. Kd1 Be7 13. Re1 Qc5 14. Qe3 0-0 15. Bd3 Bxd3 16. Nxd3 Qxe3 17. Bxe3 Nd5 18. Nf5 Bf6 19. Bd4 Bxd4 20. Nxd4 Nd7 21. c4 N5b6 22. b3 Rad8 23. Kc2 Nf6 24. Nf5 Rfe8 25. Nc5 g6 26. Ng3 Rb8 27. Rxe8+ Nxe8 28. Re1 Kf8 29. h5 Nf6 30. Rh1 Ng4 31. hxg6 fxg6 32. Rh4 h5 33. Nxh5 gxh5 34. Rxh5 Nf6 35. Rh8+ Ng8 36. Rh7 Re8 37. Kd3 Ne7 38. Nxb7 Kg8 39. Rh6 Nd7 40. f4 Kg7 41. Rd6 Nf6 42. Nc5 Rh8 43. Ne6+ Kg6 44. Nd4 Rh1 45. g4 Rh3+ 46. Ke2 Kf7 47. g5 Nh5 48. Nxc6 Nxf4+ 49. Ke1 Nd3+ 50. Rxd3 Rh1+ 51. Kd2 Nxc6 52. Rd7+ Ke6 53. Rc7 Kd6 54. Rg7 Rh2+ 55. Kc3 Rxa2 56. Rg6+ Kc5 57. Rg8 Rg2 58. g6 Rg3+ 59. Kc2 Ne7 60. Rg7 Kd6 61. c5+ Ke6 62. b4 Rxg6 63. Rh7 Rg3 64. Kb2 a6 65. Rh6+ Rg6 66. Rh8 Nc6 67. Ka3 Kd5 68. Rh5+ Kc4 69. Rh4+ Kb5 70. Rh5 Rg3+ 71. Kb2 Kxb4 72. Kc2 Rg2+ 73. Kd3 a5 74. Ke4 Rd2 75. Ke3 Rd7 76. Rg5 a4 77. Rg4+ Kb3 78. Ke4 Rd4+ 0-1

[Event "CRI-ch 68th"]
[Site "San Jose"]
[Date "2004.05.18"]
[Round "1"]
[White "Castro Madrigal, Randall"]
[Black "Leandro Perez, Jhonny"]
[Result "1/2-1/2"]
[ECO "D85"]
[WhiteElo "2002"]
[BlackElo "2106"]
[PlyCount "85"]
[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. c4 Nf6 2. Nc3 d5 3. cxd5 Nxd5 4. d4 g6 5. e4 Nxc3 6. bxc3 c5 7. Be3 Bg7 8. Nf3 0-0 9. Be2 Qa5 10. 0-0 Na6 11. Qb3 b6 12. Rac1 cxd4 13. cxd4 Bb7 14. Rfe1 Qb4 15. Bxa6 Qxb3 16. axb3 Bxa6 17. Rc7 Rfc8 18. Rec1 Kf8 19. b4 Ke8 20. d5 h6 21. Nd4 Bxd4 22. Bxd4 Rxc7 23. Rxc7 Rc8 24. Rxc8+ Bxc8 25. Kf1 Ba6+ 26. Ke1 Bd3 27. f3 f5 28. e5 Bc4 29. d6 exd6 30. exd6 Kd7 31. Be5 Ke6 32. Kd2 Bb5 33. Bg7 Kxd6 34. Bxh6 Kd5 35. Ke3 Bf1 36. g4 Kc4 37. Bf8 fxg4 38. fxg4 Bh3 39. Kf4 a5 40. bxa5 bxa5 41. Kg5 a4 42. Kxg6 Bxg4 43. h4 1/2-1/2

[Event "CRI-ch 67th"]
[Site "Cenfotec"]
[Date "2003.06.25"]
[Round "11"]
[White "Leandro Perez, Jhonny"]
[Black "Minero Pineda, Carlos"]
[Result "1-0"]
[ECO "B03"]
[WhiteElo "2113"]
[BlackElo "2179"]
[PlyCount "87"]
[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 Nf6 2. e5 Nd5 3. c4 Nb6 4. d4 d6 5. exd6 cxd6 6. Nc3 Nc6 7. Bf4 g6 8. d5 Nb8 9. Nf3 Bg7 10. c5 dxc5 11. Nb5 0-0 12. Nc7 Bf5 13. Nxa8 Nxa8 14. Be5 f6 15. Bxb8 Qxb8 16. Bc4 Nb6 17. b3 Qd6 18. 0-0 Be4 19. Qe2 Bxd5 20. Bxd5+ Nxd5 21. Rad1 Kh8 22. Qc4 Rd8 23. Rd3 e6 24. Re1 Rc8 25. Nd4 Nf4 26. Rdd1 Rd8 27. g3 cxd4 28. gxf4 e5 29. fxe5 fxe5 30. Qb5 b6 31. Re4 Qf6 32. Kg2 Rf8 33. Qe2 Qg5+ 34. Rg4 Qf5 35. Rd3 Bh6 36. Re4 Bf4 37. Qf3 g5 38. h3 Rc8 39. Re2 Rf8 40. a4 Qg6 41. Rxe5 Rf6 42. Re7 a5 43. Qe4 Qxe4+ 44. Rxe4 1-0

[Event "CRI-ch 67th"]
[Site "Cenfotec"]
[Date "2003.06.24"]
[Round "10"]
[White "Arias Santana, Mauricio"]
[Black "Leandro Perez, Jhonny"]
[Result "1/2-1/2"]
[ECO "B92"]
[WhiteElo "2220"]
[BlackElo "2113"]
[PlyCount "43"]
[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 a6 6. Be2 Nbd7 7. g4 e5 8. Nf5 d5 9. g5 Nxe4 10. Nxe4 dxe4 11. Qd5 Qc7 12. Be3 Bb4+ 13. c3 Bxc3+ 14. Kf1 Nb6 15. Nxg7+ Kf8 16. Bxb6 Bh3+ 17. Kg1 Qxb6 18. bxc3 e3 19. f3 Qb2 20. Qd6+ Kxg7 21. Qf6+ Kg8 22. Rd1 1/2-1/2

[Event "CRI-ch 67th"]
[Site "Cenfotec"]
[Date "2003.06.23"]
[Round "9"]
[White "Leandro Perez, Jhonny"]
[Black "Solano Cruz, Agustin"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "2113"]
[BlackElo "2055"]
[PlyCount "41"]
[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 Qxd5 3. Nc3 Qa5 4. d4 Nf6 5. Nf3 Bf5 6. Ne5 c6 7. Bf4 Ne4 8. Qf3 Nxc3 9. Bd2 e6 10. g4 Bg6 11. Bc4 Bd6 12. Bxc3 Qc7 13. 0-0-0 Nd7 14. Nxd7 Qxd7 15. d5 cxd5 16. Bxd5 exd5 17. Bxg7 Rg8 18. Rhe1+ Be7 19. Rxd5 Qc7 20. Rxe7+ Qxe7 21. Re5 1-0

[Event "CRI-ch 67th"]
[Site "Cenfotec"]
[Date "2003.06.21"]
[Round "8"]
[White "Charpentier Morales, William"]
[Black "Leandro Perez, Jhonny"]
[Result "1-0"]
[ECO "B99"]
[WhiteElo "2210"]
[BlackElo "2113"]
[PlyCount "39"]
[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 a6 6. Bg5 e6 7. f4 Be7 8. Qf3 Qc7 9. 0-0-0 Nbd7 10. Bd3 h6 11. Bh4 g5 12. e5 dxe5 13. Nxe6 fxe6 14. Bg6+ Kd8 15. fxg5 Ne8 16. Ne4 Rf8 17. Qxf8 Bxf8 18. gxh6+ Be7 19. h7 b5 20. h8Q 1-0

[Event "CRI-ch 67th"]
[Site "Cenfotec"]
[Date "2003.06.20"]
[Round "7"]
[White "Leandro Perez, Jhonny"]
[Black "Alvarado, Dizan Ernesto"]
[Result "1/2-1/2"]
[ECO "B12"]
[WhiteElo "2113"]
[BlackElo "2084"]
[PlyCount "155"]
[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 c6 2. d4 d5 3. e5 Bf5 4. Nc3 e6 5. g4 Bg6 6. h4 h6 7. Nge2 Bb4 8. Bd2 a6 9. Na4 Bxd2+ 10. Qxd2 Nd7 11. Rh3 b5 12. Nc5 Nxc5 13. dxc5 Qc7 14. f4 Ne7 15. Nd4 h5 16. f5 exf5 17. gxf5 Nxf5 18. 0-0-0 0-0 19. Qg5 Nxd4 20. Rxd4 Rfe8 21. Re3 Qe7 22. Bd3 Qxg5 23. hxg5 Bxd3 24. cxd3 Kh7 25. Rf4 Kg6 26. d4 a5 27. a4 bxa4 28. Ra3 Reb8 29. Rxa4 Rb3 30. Ra3 Rxa3 31. bxa3 Rb8 32. Kc2 Rb7 33. Rf1 Kxg5 34. Rg1+ Kh6 35. Re1 Re7 36. Kb3 g5 37. Ka4 Re6 38. Kxa5 g4 39. Kb6 g3 40. a4 h4 41. a5 g2 42. a6 h3 43. a7 Re8 44. e6 f6 45. Ra1 h2 46. a8Q Rxa8 47. Rxa8 h1Q 48. e7 Qe1 49. e8Q Qxe8 50. Rxe8 g1Q 51. Kxc6 Qxd4 52. Kd6 f5 53. c6 f4 54. c7 Qb6+ 55. Kd7 Qb5+ 56. Kd8 Qb6 57. Kd7 Qb7 58. Rb8 Qa7 59. Kd8 Qa5 60. Kd7 Qa4+ 61. Kd8 Qa5 62. Kd7 Qa4+ 63. Kd6 Qa6+ 64. Ke5 Qe2+ 65. Kf6 Qa6+ 66. Ke7 Qa7 67. Kd8 Qa5 68. Kd7 Qa7 69. Rb5 d4 70. Rd5 f3 71. Rd6+ Kg5 72. Kd8 Qa5 73. Kd7 Qa7 74. Kd8 Qa5 75. Kd7 Qf5+ 76. Kd8 Qf8+ 77. Kd7 Qf7+ 78. Kc6 1/2-1/2

[Event "CRI-ch 67th"]
[Site "Cenfotec"]
[Date "2003.06.18"]
[Round "6"]
[White "Leandro Perez, Jhonny"]
[Black "Ruiz Blais, Sebastian"]
[Result "1-0"]
[ECO "B20"]
[WhiteElo "2113"]
[PlyCount "82"]
[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. b4 cxb4 3. d4 d5 4. e5 e6 5. a3 bxa3 6. c3 Nc6 7. Nxa3 a6 8. Bd3 Bd7 9. f4 Nh6 10. Nf3 Be7 11. Ng5 Bxg5 12. fxg5 Nf5 13. h4 Qc7 14. g4 Nfxd4 15. cxd4 Nxd4 16. Bf4 Qc3+ 17. Kf2 0-0 18. Nc2 Nxc2 19. Bxc2 Rfc8 20. Rc1 Qb2 21. Re1 Ba4 22. Re2 Bxc2 23. Rexc2 Rxc2+ 24. Qxc2 Qxc2+ 25. Rxc2 b5 26. Rc7 a5 27. Ke2 a4 28. Rb7 a3 29. Be3 h5 30. gxh5 g6 31. hxg6 fxg6 32. Ra7 Rc8 33. Rxa3 Rc4 34. Ra8+ Kf7 35. Ra7+ Kf8 36. h5 gxh5 37. g6 Rc8 38. Bh6+ Kg8 39. Rg7+ Kh8 40. Rf7 b4 41. g7+ Kh7 1-0

[Event "CRI-ch 67th"]
[Site "Cenfotec"]
[Date "2003.06.17"]
[Round "5"]
[White "Gutierrez, Oscar"]
[Black "Leandro Perez, Jhonny"]
[Result "1-0"]
[ECO "B92"]
[WhiteElo "2055"]
[BlackElo "2113"]
[PlyCount "91"]
[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 a6 6. Be2 Nbd7 7. g4 Nc5 8. f3 e5 9. Nf5 Bxf5 10. gxf5 Qb6 11. Bc4 Be7 12. h4 Rc8 13. Qe2 Qb4 14. a3 Qb6 15. h5 Ncd7 16. Bb3 Nc5 17. Be3 Qa5 18. Kf2 Nxb3 19. cxb3 0-0 20. Qd2 d5 21. b4 Qd8 22. exd5 g6 23. Rad1 Nxh5 24. Rxh5 gxh5 25. Bh6 Bh4+ 26. Ke2 Bg3 27. Bxf8 Qxf8 28. f6 Bf4 29. Qd3 Qh6 30. Qf5 Rd8 31. Rg1+ Kf8 32. Rg7 Bc1 33. Rxh7 Qe3+ 34. Kf1 Kg8 35. Rxh5 Qh6 36. Rxh6 Bxh6 37. Qxe5 Kh7 38. Qe7 Rf8 39. d6 b5 40. d7 a5 41. Qxf8 Bxf8 42. d8Q axb4 43. Qxf8 Kg6 44. Qg7+ Kf5 45. Nxb5 bxa3 46. bxa3 1-0

[Event "CRI-ch 67th"]
[Site "Cenfotec"]
[Date "2003.06.16"]
[Round "4"]
[White "Leandro Perez, Jhonny"]
[Black "Echavarria, Gustavo"]
[Result "1/2-1/2"]
[ECO "B18"]
[WhiteElo "2113"]
[PlyCount "85"]
[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 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. Nh3 Nf6 8. Nf4 Bh7 9. Bc4 e6 10. c3 Bd6 11. Nfh5 Rg8 12. Qf3 Nbd7 13. a4 Qe7 14. Nxf6+ Nxf6 15. a5 a6 16. Bf4 Bxf4 17. Qxf4 0-0-0 18. b4 Nd5 19. Bxd5 exd5+ 20. Kd2 Qd6 21. Qg4+ Qd7 22. Qf3 Rde8 23. Rae1 Re6 24. Re3 Rxe3 25. fxe3 Qe6 26. Rf1 Re8 27. h5 Re7 28. Qf4 Kd7 29. Ne2 Qe4 30. Qxe4 Bxe4 31. g4 Ke8 32. Nc1 Re6 33. Nb3 f6 34. Nc5 Re7 35. Rf4 Bh7 36. Ke2 Bc2 37. Kd2 Bh7 38. e4 dxe4 39. Ke3 Kf7 40. Nxe4 Ke6 41. c4 Kd7 42. Kf3 Bg8 43. Nd2 1/2-1/2

[Event "CRI-ch 67th"]
[Site "Cenfotec"]
[Date "2003.06.15"]
[Round "3"]
[White "Arias Formoso, Rodolfo"]
[Black "Leandro Perez, Jhonny"]
[Result "0-1"]
[ECO "A80"]
[WhiteElo "2180"]
[BlackElo "2113"]
[PlyCount "86"]
[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. d4 e6 2. Nf3 f5 3. Bf4 Nf6 4. e3 d5 5. c3 Bd6 6. Bd3 0-0 7. Nbd2 Qe7 8. Ne5 c5 9. h3 Bd7 10. a4 c4 11. Bc2 Be8 12. 0-0 Bh5 13. f3 Nfd7 14. g4 Be8 15. Nxd7 Nxd7 16. Bxd6 Qxd6 17. f4 fxg4 18. hxg4 Bg6 19. Kg2 Nf6 20. Bxg6 hxg6 21. g5 Nh5 22. Qg4 Qb6 23. Rf2 e5 24. a5 Qxb2 25. Rb1 Qxc3 26. Qe6+ Kh7 27. f5 Rxf5 28. Rxf5 gxf5 29. Qxf5+ Kg8 30. Nf3 Qxe3 31. Qe6+ Kh8 32. Qh3 Qe2+ 33. Kg1 Qe3+ 34. Kg2 g6 35. Re1 Qf4 36. Rxe5 Rf8 37. Rxd5 Qe4 38. Re5 Qc2+ 39. Kg1 Qd1+ 40. Kg2 c3 41. Re1 Qc2+ 42. Kg1 Qd3 43. Kf2 Qxd4+ 0-1

[Event "CRI-ch 67th"]
[Site "Cenfotec"]
[Date "2003.06.14"]
[Round "2"]
[White "Leandro Perez, Jhonny"]
[Black "Vives Rodriguez, David Alberto"]
[Result "1-0"]
[ECO "B34"]
[WhiteElo "2113"]
[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 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Nxc6 bxc6 8. e5 Nd5 9. Nxd5 cxd5 10. Qxd5 Rb8 11. Bc4 e6 12. Qc5 Bb7 13. 0-0 Rc8 14. Qb4 Bxe5 15. f4 Bf6 16. Rad1 Qc7 17. Bb5 Bc6 18. Bxc6 Qxc6 19. c3 d5 20. Bxa7 Be7 21. Qd4 0-0 22. Qd2 Ra8 23. Bd4 Bc5 24. a3 Rfb8 25. Rf2 Ra6 26. f5 Rab6 27. fxe6 fxe6 28. Qf4 Bxd4 29. Qf7+ Kh8 30. cxd4 Qa4 31. Qf6+ Kg8 32. Rc1 Qe8 33. Rc7 1-0

[Event "CRI-ch 67th"]
[Site "Cenfotec"]
[Date "2003.06.13"]
[Round "1"]
[White "Arroyo Valverde, Luis Emilio"]
[Black "Leandro Perez, Jhonny"]
[Result "1-0"]
[ECO "B55"]
[BlackElo "2113"]
[PlyCount "150"]
[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. Bb5+ Nbd7 6. 0-0 Nxe4 7. Re1 Nef6 8. Nf5 e6 9. Nxd6+ Bxd6 10. Qxd6 Qe7 11. Qxe7+ Kxe7 12. b3 a6 13. Ba3+ Ke8 14. Bd3 b5 15. f4 Nd5 16. Be4 N7f6 17. Nc3 Nxe4 18. Nxe4 b4 19. Bb2 f6 20. g3 Ke7 21. a3 a5 22. axb4 Nxb4 23. Ba3 Rd8 24. c3 f5 25. Ng5 h6 26. Nh3 Rb8 27. cxb4 axb4 28. Bb2 Kf7 29. Ra7+ Rb7 30. Rxb7+ Bxb7 31. Rc1 Rd7 32. Be5 Bd5 33. Rc7 Rxc7 34. Bxc7 Bxb3 35. Bd6 Kf6 36. Bxb4 g5 37. Bc3+ Kg6 38. Be5 Bd1 39. Kg2 Bb3 40. Kf2 Bd5 41. Ke3 Bg2 42. Nf2 h5 43. Nd3 h4 44. fxg5 Kxg5 45. Nf4 hxg3 46. hxg3 Be4 47. Nxe6+ Kg4 48. Bf4 Bc2 49. Kd4 Be4 50. Nf8 Bc2 51. Ke5 Bb1 52. Nh7 Kh5 53. Nf6+ Kg6 54. Nd5 Kf7 55. Kd4 Ke6 56. Nc3 Bc2 57. Ke3 Kf7 58. Kd2 Bb3 59. Kd3 Kg6 60. Nb5 Ba2 61. Nd6 Bb1+ 62. Kd4 Kf6 63. Ke3 Bc2 64. Bh6 Bb1 65. Kf4 Bc2 66. Nc4 Bb1 67. Bg5+ Ke6 68. Ne5 Kd5 69. Nf3 Be4 70. Bf6 Ke6 71. Bb2 Kf7 72. Ng5+ Kg6 73. Nxe4 fxe4 74. Kxe4 Kg5 75. Kf3 Kf5 1-0

[Event "CRI-ch"]
[Site "San Jose"]
[Date "2001.06.29"]
[Round "4"]
[White "Leandro Perez, Jhonny"]
[Black "Valverde Fuentes, Ronald"]
[Result "1-0"]
[ECO "C22"]
[WhiteElo "2113"]
[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 e5 2. d4 exd4 3. Qxd4 Nc6 4. Qe3 Nf6 5. Nc3 Bb4 6. Bd2 0-0 7. 0-0-0 Re8 8. Bc4 Qe7 9. f3 Ne5 10. Bb3 a5 11. f4 a4 12. fxe5 axb3 13. exf6 bxa2 14. fxe7 a1Q+ 15. Nb1 Ra2 16. Bc3 Bxe7 17. b3 Ba3+ 18. Kd2 Rxc2+ 19. Kxc2 Qa2+ 20. Kd3 d5 21. Qd4 Bf8 22. Qa4 dxe4+ 23. Ke3 Qxg2 24. Qxe8 Qg5+ 25. Kf2 e3+ 26. Qxe3 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 "Leandro Perez, Jhonny"]
[Black "Barrios, Carlos"]
[Result "1/2-1/2"]
[ECO "C22"]
[WhiteElo "2113"]
[BlackElo "2188"]
[PlyCount "69"]
[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. d4 exd4 3. Qxd4 Nc6 4. Qe3 Nf6 5. Nc3 Bb4 6. Bd2 0-0 7. 0-0-0 Re8 8. Bc4 Na5 9. Be2 d6 10. a3 Bc5 11. Qg3 Nc6 12. Nh3 Ne5 13. f4 Ned7 14. e5 dxe5 15. fxe5 Rxe5 16. Bh6 Qf8 17. Rhf1 Nh5 18. Qh4 Qe7 19. Bg5 Be3+ 20. Kb1 Bxg5 21. Qxh5 Bd2 22. Rxd2 Rxh5 23. Bxh5 g6 24. Nd5 Qe5 25. Bf3 c6 26. Re2 Qd6 27. Re8+ Kg7 28. Ne7 Nf8 29. Ng5 Bd7 30. Rxa8 Qxe7 31. Nxf7 Qxf7 32. Be2 Qe7 33. Raxf8 Qxf8 34. Rxf8 Kxf8 35. Bf3 1/2-1/2

[Event "CRI-ch"]
[Site "San Jose"]
[Date "2001.06.26"]
[Round "1"]
[White "Carvajal Gorgona, Jonathan G"]
[Black "Leandro Perez, Jhonny"]
[Result "1-0"]
[ECO "B93"]
[BlackElo "2113"]
[PlyCount "91"]
[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. Be2 Nbd7 7. f4 b5 8. Bf3 e5 9. fxe5 dxe5 10. Nf5 b4 11. Nd5 Nb6 12. Nxf6+ Qxf6 13. 0-0 Bxf5 14. exf5 Bc5+ 15. Kh1 Rd8 16. Qe2 0-0 17. Be3 Bxe3 18. Qxe3 Nc4 19. Qe2 Nxb2 20. Rab1 Na4 21. Rxb4 Nc3 22. Qc4 Rc8 23. Qb3 Qxf5 24. Be2 Qg5 25. Bc4 Nb5 26. Bxb5 axb5 27. Rxb5 Qd2 28. Rb7 Qxc2 29. Rbxf7 Qxb3 30. Rxf8+ Rxf8 31. Rxf8+ Kxf8 32. axb3 Ke7 33. Kg1 Kd6 34. Kf2 Kc5 35. Ke3 Kb4 36. Ke4 Kxb3 37. g4 Kc4 38. h4 Kc3 39. g5 h5 40. g6 Kd2 41. Kxe5 Ke3 42. Ke6 Kf4 43. Kf7 Kg4 44. Kxg7 Kxh4 45. Kf6 Kg3 46. g7 1-0

[Event "CRI-ch"]
[Site "San Jose"]
[Date "2001.06.14"]
[Round "11"]
[White "Alvarado, Dizan Ernesto"]
[Black "Leandro Perez, Jhonny"]
[Result "1-0"]
[ECO "A59"]
[WhiteElo "2095"]
[BlackElo "2113"]
[PlyCount "113"]
[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 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 Bxa6 6. Nc3 d6 7. e4 Bxf1 8. Kxf1 g6 9. Nge2 Bg7 10. f3 0-0 11. h4 e6 12. Bg5 h6 13. Bxf6 Bxf6 14. Qd2 exd5 15. Nxd5 Bg7 16. h5 g5 17. g4 Nc6 18. Kg2 Ne5 19. Rhc1 Rb8 20. Rc2 Qd7 21. Rac1 Kh8 22. Ng3 Nc6 23. Nf5 Nd4 24. Nxd4 Bxd4 25. Ne3 Be5 26. Rd1 Qe6 27. b3 Bf4 28. Qd3 Rb6 29. Nd5 Rfb8 30. Nxf4 gxf4 31. Qc3+ Kg8 32. Rd5 Rb4 33. Qd3 Qe7 34. Kh3 Qf6 35. Rxd6 Rd4 36. Rxf6 Rxd3 37. Rxf4 Ra8 38. Rf5 Kg7 39. Kg3 Re8 40. Kf4 Rd1 41. Rcxc5 Rd2 42. Rc7 Rxa2 43. Rcxf7+ Kg8 44. Rb7 Rc8 45. Rf6 Rf2 46. Rg6+ Kf8 47. Rxh6 Kg8 48. Rg6+ Kh8 49. Rf6 Rh2 50. h6 Rh3 51. Rbf7 Rc3 52. Rf8+ Kh7 53. R6f7+ Kg6 54. Rf6+ Kh7 55. R8f7+ Kh8 56. Kg5 Rc5+ 57. Kg6 1-0

[Event "CRI-ch"]
[Site "San Jose"]
[Date "2001.06.13"]
[Round "10"]
[White "Leandro Perez, Jhonny"]
[Black "Rodriguez, Adrian"]
[Result "1-0"]
[ECO "B33"]
[WhiteElo "2113"]
[BlackElo "2187"]
[PlyCount "81"]
[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 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Bxf6 Qxf6 10. Nd5 Qd8 11. Bxb5 axb5 12. Nxb5 Be7 13. Nbc7+ Kf8 14. Nxa8 Qa5+ 15. c3 Qxa8 16. 0-0 Qb8 17. b4 g6 18. a4 Bd8 19. Qd3 Kg7 20. a5 f5 21. f3 Bd7 22. a6 Na7 23. c4 Bb6+ 24. Nxb6 Qxb6+ 25. c5 Qxb4 26. Qxd6 Qd4+ 27. Qxd4 exd4 28. Rfb1 Bc6 29. exf5 Kf6 30. fxg6 hxg6 31. Rb7 Ra8 32. Kf2 Ke5 33. Ra5 Kd5 34. Rg7 Nb5 35. Rxg6 Kxc5 36. Ke2 Bd5 37. Rg5 Kc6 38. Kd3 Nc7 39. Rg6+ Ne6 40. g3 Bb3 41. f4 1-0

[Event "CRI-ch"]
[Site "San Jose"]
[Date "2001.06.05"]
[Round "9"]
[White "Alfaro Murillo, Carlos Andres"]
[Black "Leandro Perez, Jhonny"]
[Result "0-1"]
[ECO "B22"]
[BlackElo "2113"]
[PlyCount "72"]
[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. cxd4 d6 7. Bc4 Nb6 8. Bb5 dxe5 9. Nxe5 Bd7 10. Bxc6 Bxc6 11. Nxc6 bxc6 12. 0-0 g6 13. Nc3 Bg7 14. Be3 0-0 15. Rc1 Nc4 16. b3 Nxe3 17. fxe3 e5 18. Ne2 Qg5 19. Rf3 exd4 20. exd4 Qa5 21. a4 Rae8 22. Rxc6 Re4 23. Rf1 Rfe8 24. Rc2 Qb6 25. Rd2 Bh6 26. Ra2 Qa6 27. Ng3 Rxd4 28. Qf3 Rf4 29. Qd1 Qb6+ 30. Kh1 Rd8 31. Qb1 Rh4 32. Raf2 Qb8 33. Rf3 Bf4 34. Kg1 Rd5 35. Rd3 Qb6+ 36. Kh1 Rxh2+ 0-1

[Event "CRI-ch"]
[Site "San Jose"]
[Date "2001.06.04"]
[Round "8"]
[White "Leandro Perez, Jhonny"]
[Black "Gutierrez, Gilberth"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "2113"]
[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 d6 2. d4 Nf6 3. Nc3 g6 4. f3 c6 5. Be3 Nbd7 6. Qd2 b5 7. a4 b4 8. Nd1 a5 9. h4 e5 10. c3 Rb8 11. Bd3 d5 12. Ne2 dxe4 13. fxe4 Ng4 14. Bg5 Be7 15. d5 Nc5 16. Bxe7 Qxe7 17. Bc2 cxd5 18. exd5 Qd6 19. c4 b3 20. Bb1 Rb4 21. h5 0-0 22. Ne3 Nxe3 23. Qxe3 Ba6 24. Qh6 Rb7 25. Ng3 Rd7 26. Bf5 e4 27. 0-0-0 gxf5 28. Qg5+ Kh8 29. Nxf5 Qe5 30. Qe3 Nxa4 31. Qxb3 Rb7 32. Qa3 Rfb8 33. Nd4 Qf4+ 34. Kb1 Nxb2 35. Nb5 Bxb5 36. Qc3+ Kg8 37. h6 f6 38. Rdf1 Qe5 39. Qxe5 fxe5 40. Kxb2 Bxc4+ 0-1

[Event "CRI-ch"]
[Site "San Jose"]
[Date "2001.06.03"]
[Round "7"]
[White "Minero Pineda, Carlos"]
[Black "Leandro Perez, Jhonny"]
[Result "1-0"]
[ECO "D77"]
[WhiteElo "2189"]
[BlackElo "2113"]
[PlyCount "129"]
[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 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 d5 5. Nf3 0-0 6. 0-0 dxc4 7. Nc3 Nfd7 8. Bf4 Nb6 9. Qd2 Nc6 10. Rfd1 Nb4 11. Bh6 c6 12. Bxg7 Kxg7 13. a3 N4d5 14. e4 Nxc3 15. Qxc3 f6 16. Rd2 Be6 17. d5 cxd5 18. Ng5 Bc8 19. exd5 Kg8 20. Ne4 Bf5 21. Rad1 Bxe4 22. Bxe4 Qd6 23. Bf3 Rac8 24. Re1 Na4 25. Qd4 Rc7 26. h4 Rd8 27. Qxa7 Nc5 28. b4 Nb3 29. Rdd1 b5 30. Qe3 Ra8 31. h5 g5 32. Be4 c3 33. Bc2 Rxa3 34. Qe4 e5 35. dxe6 Qe7 36. Bxb3 Rxb3 37. h6 Ra3 38. Qd5 Kf8 39. Qxb5 Ra8 40. Qd5 Rb8 41. Qe4 c2 42. Rc1 Qxb4 43. Qf5 Qc3 44. e7+ Rxe7 45. Rxe7 Kxe7 46. Qxh7+ Ke6 47. Qe4+ Qe5 48. Qxc2 Rh8 49. h7 Kf7 50. Rb1 Qe7 51. Qc6 Kg6 52. Rb7 Qe1+ 53. Kg2 Qe8 54. Qf3 Qc8 55. g4 Qc2 56. Qd5 Rxh7 57. Rxh7 Kxh7 58. Qf7+ Kh6 59. Qxf6+ Kh7 60. Qf5+ Qxf5 61. gxf5 Kh6 62. Kg3 Kh5 63. f3 Kh6 64. Kg4 Kh7 65. Kxg5 1-0

[Event "CRI-ch"]
[Site "San Jose"]
[Date "2001.06.02"]
[Round "6"]
[White "Leandro Perez, Jhonny"]
[Black "Solis Gaitan, Efren"]
[Result "0-1"]
[ECO "B06"]
[WhiteElo "2113"]
[PlyCount "65"]
[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 g6 2. d4 Bg7 3. Nc3 e6 4. Be3 Ne7 5. Qd2 a5 6. h4 h5 7. Bg5 f6 8. Be3 d6 9. Be2 f5 10. Bg5 c6 11. Nh3 Qb6 12. Rd1 Nd7 13. 0-0 a4 14. Bxe7 Kxe7 15. Nf4 Nf8 16. exf5 gxf5 17. Nxh5 Bh6 18. Qd3 Qd8 19. d5 cxd5 20. Qd4 Nd7 21. Rfe1 Kf7 22. Nxd5 e5 23. Qc4 b5 24. Qxb5 Ba6 25. Qc6 Bxe2 26. Rxe2 Bf8 27. Ndf4 Ra5 28. Qc4+ Ke8 29. Ne6 Qe7 30. Ng3 Qxh4 31. Qc8+ Kf7 32. Qxd7+ Kg8 33. Nxf8 0-1

[Event "CRI-ch"]
[Site "San Jose"]
[Date "2001.06.01"]
[Round "5"]
[White "Arias Formoso, Rodolfo"]
[Black "Leandro Perez, Jhonny"]
[Result "1/2-1/2"]
[ECO "A47"]
[WhiteElo "2180"]
[BlackElo "2113"]
[PlyCount "73"]
[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 Nf6 2. Nf3 c5 3. c3 e6 4. g3 b6 5. Bg2 Bb7 6. Bg5 Be7 7. 0-0 0-0 8. Nbd2 Nc6 9. Re1 Rc8 10. e3 cxd4 11. exd4 h6 12. Bxf6 Bxf6 13. Ne4 Be7 14. d5 exd5 15. Qxd5 Na5 16. Qf5 Nc4 17. Ne5 Nxe5 18. Qxe5 d5 19. Rad1 Re8 20. Qh5 Qc7 21. Nd2 Bf6 22. Nb3 Qc4 23. Qf5 Qa4 24. Qb1 Rcd8 25. h3 Rxe1+ 26. Rxe1 Ba6 27. Qc2 Bc4 28. Nd4 Qxc2 29. Nxc2 Bxa2 30. Nb4 Bc4 31. Rd1 a5 32. Nxd5 Kf8 33. Ne3 Rxd1+ 34. Nxd1 Ke7 35. Ne3 Be6 36. Nd5+ Bxd5 37. Bxd5 1/2-1/2

[Event "Soto Pacheco Memorial 4th"]
[Site "Moravia"]
[Date "2000.??.??"]
[Round "2"]
[White "Leandro Perez, Jhonny"]
[Black "Minero Pineda, Sergio"]
[Result "0-1"]
[ECO "C06"]
[WhiteElo "2099"]
[BlackElo "2412"]
[PlyCount "74"]
[EventDate "2000.02.26"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. Bd3 c5 5. e5 Nfd7 6. c3 Nc6 7. Ne2 cxd4 8. cxd4 f6 9. exf6 Nxf6 10. 0-0 Bd6 11. Nf3 0-0 12. Bf4 Bxf4 13. Nxf4 Ne4 14. Qc1 Ng5 15. Nxg5 Qxg5 16. Ne2 Qf6 17. Qe3 Bd7 18. Rad1 Rac8 19. Bb1 Be8 20. Rd2 Bh5 21. Ng3 Bf7 22. Re1 Rce8 23. f4 Bg6 24. Ne2 Bf5 25. Qf3 Ne7 26. Qb3 b6 27. Qa4 Nc8 28. Qc6 Bg4 29. g3 g5 30. Nc3 gxf4 31. gxf4 Re7 32. Rf1 Rg7 33. Rg2 Qxd4+ 34. Kh1 Qe3 35. Nd1 Bxd1 36. Rxg7+ Kxg7 37. Rg1+ Kh8 0-1

[Event "CRI-ch"]
[Site "Antiguo"]
[Date "1999.08.16"]
[Round "13"]
[White "Leandro Perez, Jhonny"]
[Black "Murillo Tsijli, Alexis"]
[Result "1/2-1/2"]
[ECO "C06"]
[WhiteElo "2105"]
[BlackElo "2419"]
[PlyCount "122"]
[EventDate "1999.07.31"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "CRI"]
[EventCategory "2"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 cxd4 8. cxd4 f6 9. exf6 Nxf6 10. Nf3 Qc7 11. 0-0 Bd6 12. Nc3 a6 13. Bg5 0-0 14. Bh4 Nh5 15. Re1 g6 16. Bg5 Qg7 17. Be3 Nf4 18. Bf1 Bd7 19. Rc1 g5 20. Kh1 Kh8 21. g3 Rg8 22. gxf4 gxf4 23. Bd2 Nxd4 24. Bh3 e5 25. Rg1 Bxh3 26. Rxg7 Rxg7 27. Nh4 Be7 28. Bxf4 Bxh4 29. Bg3 Bxg3 30. fxg3 Bg4 31. Qe1 Bf3+ 32. Kg1 Re8 33. Qe3 b5 34. b4 Rc7 35. Kf2 Rf7 36. Kg1 Rf5 37. Rf1 Rc8 38. Rf2 Re8 39. h3 Re6 40. g4 Rff6 41. Kh2 h6 42. Kg3 Kg7 43. a3 Kf7 44. Kh2 Ke7 45. Kg3 h5 46. Qg5 hxg4 47. Nxd5+ Kf7 48. Nxf6 Rxf6 49. hxg4 Ne2+ 50. Rxe2 Bxe2 51. Qxe5 Bc4 52. g5 Rg6 53. Kf4 Kg8 54. Qe8+ Kg7 55. Qe7+ Bf7 56. Kf5 Kg8 57. Qd8+ Kg7 58. Qd4+ Kg8 59. Qc3 Kh7 60. Qe5 Kg8 61. Qe7 Kg7 1/2-1/2

[Event "CRI-ch"]
[Site "Antiguo"]
[Date "1999.08.14"]
[Round "12"]
[White "Sieiro Gonzalez, Luis"]
[Black "Leandro Perez, Jhonny"]
[Result "1-0"]
[ECO "C49"]
[WhiteElo "2402"]
[BlackElo "2105"]
[PlyCount "93"]
[EventDate "1999.07.31"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "CRI"]
[EventCategory "2"]
[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 Nf6 4. Bb5 Bb4 5. 0-0 0-0 6. d3 d6 7. Bg5 Ne7 8. Nh4 Bg4 9. Qd2 c6 10. Bxf6 gxf6 11. Ba4 Bc5 12. Bb3 Be6 13. Qh6 Bxb3 14. axb3 a6 15. Ne2 Kh8 16. Qxf6+ Kg8 17. Nf5 Nxf5 18. Qxf5 f6 19. Kh1 Qe8 20. f4 Qg6 21. Qh3 Kh8 22. Rf3 Rg8 23. Raf1 d5 24. Rg3 Qe8 25. Rxg8+ Qxg8 26. fxe5 fxe5 27. Qh5 Qg7 28. Rf7 Rf8 29. Rxf8+ Bxf8 30. Ng3 dxe4 31. Nxe4 Qe7 32. g3 Bg7 33. Kg2 Qd7 34. Qh3 Qe7 35. Qc8+ Bf8 36. Qf5 Bg7 37. Ng5 Bh6 38. Qxe5+ Qxe5 39. Nf7+ Kg8 40. Nxe5 Bg7 41. d4 c5 42. c3 cxd4 43. cxd4 Kf8 44. Kf3 Ke7 45. Ke4 Bh6 46. Kd5 Bc1 47. Nd3 1-0

[Event "CRI-ch"]
[Site "Antiguo"]
[Date "1999.08.13"]
[Round "11"]
[White "Leandro Perez, Jhonny"]
[Black "Jimenez Molina, Juan Leon"]
[Result "1-0"]
[ECO "B35"]
[WhiteElo "2105"]
[BlackElo "2252"]
[PlyCount "123"]
[EventDate "1999.07.31"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "CRI"]
[EventCategory "2"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 c5 4. Nf3 cxd4 5. Nxd4 Nc6 6. Be3 Nf6 7. Bc4 0-0 8. f3 Qb6 9. Bb3 Ng4 10. fxg4 Bxd4 11. Bxd4 Qxd4 12. Qxd4 Nxd4 13. 0-0-0 Nc6 14. g5 d6 15. Nd5 Bg4 16. Rd2 Rac8 17. Ba4 Kg7 18. Re1 Be6 19. Nf4 Rb8 20. Nxe6+ fxe6 21. Bxc6 bxc6 22. c4 Rf4 23. h3 Kf7 24. Ree2 e5 25. Kc2 Ke6 26. Rd3 Rb4 27. Kc3 a5 28. a3 Rb7 29. b3 c5 30. Rd1 Rb8 31. Rde1 Rbf8 32. Rd1 Rh4 33. Rd3 Rhf4 34. Rd1 R8f7 35. Kc2 Rh4 36. Rd3 Rh5 37. Rg3 Rf1 38. Rg4 Rf4 39. Rg3 Rhh4 40. Rge3 Rf1 41. Re1 Rxe1 42. Rxe1 Rh5 43. Rg1 Rxg5 44. g4 h5 45. Kd3 Kf6 46. Ke3 e6 47. Kf3 d5 48. Kg3 dxe4 49. Rf1+ Rf5 50. gxf5 exf5 51. h4 f4+ 52. Kf2 e3+ 53. Kf3 Kf5 54. Rg1 e4+ 55. Ke2 Ke5 56. Rxg6 Kd4 57. Rd6+ Kc3 58. Rd5 Kxb3 59. Rxc5 a4 60. Rxh5 Kxa3 61. Ra5 Ka2 62. h5 1-0

[Event "CRI-ch"]
[Site "Antiguo"]
[Date "1999.08.10"]
[Round "9"]
[White "Gonzalez Acosta, Bernal Manuel"]
[Black "Leandro Perez, Jhonny"]
[Result "1-0"]
[ECO "A24"]
[WhiteElo "2411"]
[BlackElo "2105"]
[PlyCount "59"]
[EventDate "1999.07.31"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "CRI"]
[EventCategory "2"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 0-0 5. 0-0 d6 6. Nc3 e5 7. d3 Ne8 8. Rb1 a5 9. a3 f5 10. Qc2 f4 11. b4 Nd7 12. Nd2 Nef6 13. bxa5 fxg3 14. hxg3 Nc5 15. Nde4 Nfxe4 16. Nxe4 Nxe4 17. Bxe4 Rxa5 18. Bxb7 Bxb7 19. Rxb7 Qc8 20. Rb5 Qh3 21. e4 Rf4 22. Rb8+ Kf7 23. Qe2 Bh6 24. Rb5 Rxb5 25. cxb5 Rf6 26. Bxh6 Qxh6 27. Qc2 Qh3 28. Qxc7+ Kg8 29. Rc1 Rxf2 30. Qc8+ 1-0

[Event "CRI-ch"]
[Site "Antiguo"]
[Date "1999.08.09"]
[Round "8"]
[White "Leandro Perez, Jhonny"]
[Black "Melendez Vega, Esteban"]
[Result "1/2-1/2"]
[ECO "B21"]
[WhiteElo "2105"]
[PlyCount "116"]
[EventDate "1999.07.31"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "CRI"]
[EventCategory "2"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. c3 dxc3 4. Nxc3 Nc6 5. Nf3 d6 6. Bc4 e6 7. 0-0 Be7 8. Bf4 a6 9. Qe2 b5 10. Bd3 e5 11. Be3 Nf6 12. Rac1 Bd7 13. a4 bxa4 14. Ra1 Nb4 15. Bc4 0-0 16. Nxa4 Bxa4 17. Rxa4 a5 18. Rd1 Qc7 19. Rc1 Qb7 20. Bg5 Bd8 21. Bxf6 Bxf6 22. h4 Rfc8 23. Ng5 Rc7 24. Rca1 Nc6 25. Bd5 Qc8 26. Nxf7 Rxf7 27. Qc4 Nd8 28. Bxa8 Qxa8 29. Rxa5 Qc6 30. Qxc6 Nxc6 31. Ra8+ Nd8 32. R1a6 Bxh4 33. Rxd6 Rf8 34. g3 Bf6 35. Rd7 Nc6 36. Ra6 Nd4 37. Rb6 h6 38. Kg2 Rc8 39. b4 Rc4 40. b5 Rb4 41. f4 exf4 42. gxf4 Rxb5 43. Rxf6 Rb2+ 44. Kh3 gxf6 45. Rxd4 Rb5 46. Kg4 Rb7 47. Kf5 Kf7 48. Rd5 h5 49. Ra5 h4 50. Ra6 Rb5+ 51. e5 fxe5 52. fxe5 h3 53. Ra7+ Ke8 54. Rh7 h2 55. Rxh2 Rb6 56. Rh8+ Ke7 57. Rh7+ Ke8 58. Ra7 Rc6 1/2-1/2

[Event "CRI-ch"]
[Site "Antiguo"]
[Date "1999.08.08"]
[Round "7"]
[White "Minero Pineda, Sergio"]
[Black "Leandro Perez, Jhonny"]
[Result "1-0"]
[ECO "A30"]
[WhiteElo "2382"]
[BlackElo "2105"]
[PlyCount "43"]
[EventDate "1999.07.31"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "CRI"]
[EventCategory "2"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 c5 3. g3 b6 4. Bg2 Bb7 5. 0-0 e6 6. Nc3 d6 7. Re1 Nbd7 8. e4 Qc7 9. d4 cxd4 10. Nxd4 Qxc4 11. Be3 Qb4 12. Ndb5 Rc8 13. a3 Qxb2 14. Rb1 Qxc3 15. Nxc3 Rxc3 16. Qa4 Bc6 17. Qxa7 d5 18. exd5 Nxd5 19. Bxd5 Bxd5 20. Rec1 Rxc1+ 21. Rxc1 Be7 22. Rc7 1-0

[Event "CRI-ch"]
[Site "Antiguo"]
[Date "1999.08.06"]
[Round "6"]
[White "Leandro Perez, Jhonny"]
[Black "Charpentier Morales, William"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "2105"]
[BlackElo "2250"]
[PlyCount "126"]
[EventDate "1999.07.31"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "CRI"]
[EventCategory "2"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Nf6 5. Nf3 Bg4 6. h3 Bh5 7. g4 Bg6 8. Ne5 e6 9. Nc4 Qb4 10. Bd2 Qe7 11. Bg2 c6 12. h4 h5 13. g5 Nd5 14. Ne4 Qc7 15. c3 Nd7 16. Qf3 b5 17. Ne3 N7b6 18. Nxd5 cxd5 19. Ng3 Bd6 20. Bf1 a6 21. Bd3 Bxd3 22. Qxd3 Nc4 23. Rb1 Rc8 24. Ne2 g6 25. 0-0 0-0 26. f4 Be7 27. Kh1 Qa5 28. a3 Qb6 29. Ng1 Nd6 30. Nf3 Nf5 31. Ne5 Rfd8 32. Be1 a5 33. Kg2 b4 34. axb4 axb4 35. Kh3 Ra8 36. cxb4 Qxd4 37. Qxd4 Nxd4 38. Bc3 Nb3 39. Nc6 Rd7 40. Nxe7+ Rxe7 41. Rbd1 Rb7 42. Kg3 Kf8 43. Rfe1 Ra2 44. Re2 Rb5 45. Rc2 Ke8 46. Kf2 Ra8 47. Ke3 Rc8 48. Re2 Rc4 49. Rf2 d4+ 50. Kd3 Rc8 51. Kc2 Rxb4 52. f5 gxf5 53. Rf4 d3+ 54. Rxd3 Na1+ 55. Kb1 Rxf4 56. Kxa1 Rxh4 57. Bf6 Re4 58. Ka2 f4 59. Rh3 e5 60. Rxh5 f3 61. Rh1 f2 62. Rf1 Re2 63. Kb3 Kd7 0-1

[Event "CRI-ch"]
[Site "Antiguo"]
[Date "1999.08.05"]
[Round "5"]
[White "Ugalde Garcia, Ronald"]
[Black "Leandro Perez, Jhonny"]
[Result "1-0"]
[ECO "A57"]
[WhiteElo "2183"]
[BlackElo "2105"]
[PlyCount "107"]
[EventDate "1999.07.31"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "CRI"]
[EventCategory "2"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. b6 g6 6. g3 d6 7. Qb3 Bb7 8. Nc3 Nbd7 9. Bg2 Rb8 10. Na4 Ba8 11. Bd2 Nxb6 12. Ba5 Nfd7 13. e4 c4 14. Qc2 Qc8 15. Bh3 Nxa4 16. Qxa4 Bg7 17. Rc1 f5 18. Rxc4 Qb7 19. b3 Qb5 20. f3 Nc5 21. Qa3 Bb2 22. Rxc5 dxc5 23. Qxb2 Qxa5+ 24. Qd2 Qxd2+ 25. Kxd2 e6 26. Ne2 fxe4 27. fxe4 exd5 28. exd5 Bxd5 29. Rc1 Rd8 30. Ke3 g5 31. Rxc5 Rf8 32. Bg4 Rf6 33. Nd4 h6 34. a4 Kf7 35. b4 Kg6 36. b5 Re8+ 37. Kd3 Rd8 38. Kc3 axb5 39. axb5 Be4 40. Nc6 Ra8 41. Ne5+ Kg7 42. Rc7+ Kg8 43. Kd4 Bg2 44. Be2 Rd6+ 45. Kc3 Bd5 46. Bc4 Rf8 47. b6 Bxc4 48. Nxc4 Rd1 49. b7 Rb1 50. Kd4 Rd8+ 51. Kc5 Kf8 52. Rc8 Ke7 53. Kc6 Rc1 54. Rxd8 1-0

[Event "CRI-ch"]
[Site "Antiguo"]
[Date "1999.08.04"]
[Round "4"]
[White "Leandro Perez, Jhonny"]
[Black "Granados, Carlos"]
[Result "1/2-1/2"]
[ECO "C09"]
[WhiteElo "2105"]
[BlackElo "2271"]
[PlyCount "48"]
[EventDate "1999.07.31"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "CRI"]
[EventCategory "2"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 exd5 5. Ngf3 Nc6 6. Bb5 Bd6 7. 0-0 Nge7 8. dxc5 Bxc5 9. Nb3 Bd6 10. Nbd4 0-0 11. h3 a6 12. Ba4 Nxd4 13. Qxd4 Nc6 14. Qd1 Be6 15. Re1 Be7 16. Be3 Bf6 17. Nd4 Nxd4 18. Bxd4 Bxd4 19. Qxd4 Qc7 20. Bb3 Rfd8 21. Rad1 g6 22. Qf6 Rd6 23. Qg5 Qd8 24. Qe3 d4 1/2-1/2

[Event "CRI-ch"]
[Site "Antiguo"]
[Date "1999.08.03"]
[Round "3"]
[White "Valdes Romero, Leonardo"]
[Black "Leandro Perez, Jhonny"]
[Result "1-0"]
[ECO "A30"]
[WhiteElo "2263"]
[BlackElo "2105"]
[PlyCount "61"]
[EventDate "1999.07.31"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "CRI"]
[EventCategory "2"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. Nf3 c5 2. c4 b6 3. g3 Bb7 4. Bg2 e6 5. Nc3 Nf6 6. 0-0 Be7 7. Re1 d6 8. e4 Nbd7 9. d4 a6 10. e5 dxe5 11. dxe5 Ng8 12. h4 h6 13. h5 Qc7 14. Bf4 0-0-0 15. Qc2 Nf8 16. Ne4 g5 17. Bd2 f5 18. exf6 Nxf6 19. Bc3 N8d7 20. Nxf6 Bxf6 21. Rxe6 Rhf8 22. Bxf6 Nxf6 23. Qg6 Ng4 24. Rxb6 Qf7 25. Rxb7 Qxb7 26. Qe6+ Qd7 27. Qxd7+ Rxd7 28. Bh3 Rd3 29. Bxg4+ Kc7 30. Re1 Kb6 31. Ne5 1-0

[Event "CRI-ch"]
[Site "Antiguo"]
[Date "1999.08.01"]
[Round "2"]
[White "Leandro Perez, Jhonny"]
[Black "Hernandez Basante, Francisco"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "2105"]
[BlackElo "2298"]
[PlyCount "70"]
[EventDate "1999.07.31"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "CRI"]
[EventCategory "2"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. c3 Nf6 4. e5 Nd5 5. cxd4 Nc6 6. Nc3 Nxc3 7. bxc3 d5 8. Bd3 g6 9. h4 Bf5 10. Bxf5 gxf5 11. Bg5 h6 12. Bd2 e6 13. Rb1 Rb8 14. Ne2 b5 15. a4 b4 16. Rh3 Rg8 17. Nf4 Rg4 18. Nh5 Be7 19. Kf1 bxc3 20. Rxb8 Qxb8 21. Rxc3 Rxh4 22. Kg1 Qb6 23. a5 Qb5 24. Qc1 Kd7 25. Nf4 Bb4 26. Qb1 Nxd4 27. Rb3 Nxb3 28. Qxb3 a6 29. Be3 Bxa5 30. Qa2 Bb6 31. Bd2 Rg4 32. Nh5 Ra4 33. Nf6+ Kc6 34. Qc2+ Qc4 35. Qd1 Qd4 0-1

[Event "CRI-ch"]
[Site "Antiguo"]
[Date "1999.07.31"]
[Round "1"]
[White "Minero Pineda, Carlos"]
[Black "Leandro Perez, Jhonny"]
[Result "1/2-1/2"]
[ECO "A30"]
[WhiteElo "2182"]
[BlackElo "2105"]
[PlyCount "133"]
[EventDate "1999.07.31"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "CRI"]
[EventCategory "2"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. Nf3 c5 2. c4 Nf6 3. g3 b6 4. Bg2 Bb7 5. 0-0 e6 6. Nc3 a6 7. a3 Be7 8. Rb1 Qc7 9. d3 0-0 10. b4 cxb4 11. axb4 d6 12. Qb3 Nbd7 13. Bf4 h6 14. Rfc1 Rfc8 15. Na4 Qd8 16. Nc3 d5 17. Qa2 a5 18. bxa5 Rxa5 19. Qb3 dxc4 20. dxc4 Ra3 21. Qb2 Rxc4 22. Nd1 Rca4 23. Rc7 Ra2 24. Qc1 Ba3 25. Qe3 Bc5 26. Qc1 Bxf3 27. Bxf3 e5 28. Rxc5 bxc5 29. Be3 e4 30. Bg2 Rb4 31. Nc3 Ra6 32. Nxe4 Rxe4 33. Bxe4 Nxe4 34. Qc4 Qa8 35. Rd1 Nef6 36. f3 Ra1 37. Rxa1 Qxa1+ 38. Kf2 Qe5 39. Qb5 Qd6 40. Qc4 Ne5 41. Qxc5 Qxc5 42. Bxc5 Ned7 43. Bd4 Kf8 44. e4 g5 45. Be3 Kg7 46. h3 Kg6 47. Bd4 h5 48. Ke3 h4 49. gxh4 gxh4 50. f4 Nh5 51. Kf3 Ng3 52. Bf2 Nf6 53. f5+ Kg5 54. Be3+ Kh5 55. e5 Nxf5 56. exf6 Nxe3 57. Kxe3 Kg6 58. Kf4 Kxf6 59. Kg4 Ke5 60. Kxh4 Kf4 61. Kh5 f5 62. h4 Kg3 63. Kg5 f4 64. h5 f3 65. h6 f2 66. h7 f1Q 67. h8Q 1/2-1/2

[Event "CRI-chT"]
[Site "Costa Rica"]
[Date "1998.??.??"]
[Round "7"]
[White "Leandro Perez, Jhonny"]
[Black "Garcia Castro, Juan Diego"]
[Result "1/2-1/2"]
[ECO "C05"]
[PlyCount "47"]
[EventDate "1998.??.??"]
[EventType "team"]
[EventRounds "11"]
[EventCountry "CRI"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. Bd3 c5 5. dxc5 dxe4 6. Nxe4 Nxe4 7. Bxe4 Qxd1+ 8. Kxd1 Bxc5 9. Ke2 Nd7 10. a3 Nf6 11. Bf3 e5 12. Be3 Bd6 13. g3 e4 14. Bg2 Be5 15. Rb1 b6 16. f3 exf3+ 17. Nxf3 Ba6+ 18. Ke1 Bb7 19. Rg1 Bc7 20. Bd4 0-0-0 21. Bxf6 Rhe8+ 22. Kf2 gxf6 23. Rge1 Be5 24. c3 1/2-1/2

[Event "CRI-chT"]
[Site "Costa Rica"]
[Date "1998.??.??"]
[Round "11"]
[White "Leandro Perez, Jhonny"]
[Black "Hernandez, Francisco"]
[Result "1/2-1/2"]
[ECO "B78"]
[PlyCount "107"]
[EventDate "1998.??.??"]
[EventType "team"]
[EventRounds "11"]
[EventCountry "CRI"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. f3 Bg7 7. Be3 0-0 8. Qd2 Nc6 9. Bc4 Bd7 10. 0-0-0 Rc8 11. Bb3 Ne5 12. Kb1 Nc4 13. Bxc4 Rxc4 14. h4 b5 15. Ndxb5 Qb8 16. Nd4 Rfc8 17. Ka1 e6 18. g4 d5 19. e5 Qxe5 20. Bf4 Qxd4 21. Qxd4 Rxd4 22. Rxd4 Ne4 23. Rd3 Nf2 24. Rc1 Nxd3 25. cxd3 d4 26. Ne4 Rxc1+ 27. Bxc1 Bc6 28. g5 Be5 29. f4 Bc7 30. Kb1 Bxe4 31. dxe4 Ba5 32. Kc2 Be1 33. Kd3 Bf2 34. b4 a6 35. a4 Kf8 36. Bb2 Be3 37. Bxd4 Bxf4 38. Bf2 Ke7 39. b5 axb5 40. axb5 Kd6 41. Ba7 Kc7 42. Bf2 h6 43. gxh6 Bxh6 44. Bg3+ Kb6 45. Kc4 Be3 46. Kb4 f5 47. exf5 exf5 48. Kc4 f4 49. Kd3 Bc1 50. Bf2+ Kxb5 51. Kc2 Ba3 52. Kd3 Kc6 53. Ke4 Bc1 54. Bd4 1/2-1/2

[Event "CRI-chT"]
[Site "Costa Rica"]
[Date "1998.??.??"]
[Round "1"]
[White "Leandro Perez, Jhonny"]
[Black "Rodriguez, Adrian"]
[Result "1/2-1/2"]
[ECO "B43"]
[BlackElo "2230"]
[PlyCount "52"]
[EventDate "1998.??.??"]
[EventType "team"]
[EventRounds "11"]
[EventCountry "CRI"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Be2 b5 7. f4 Bb7 8. Qd3 Nc6 9. Nxc6 Bxc6 10. 0-0 b4 11. Nd1 Nf6 12. Nf2 h5 13. c4 bxc3 14. Qxc3 Qb7 15. f5 Nxe4 16. Nxe4 Bxe4 17. fxe6 dxe6 18. Be3 Rc8 19. Qa5 Bb4 20. Qa4+ Bc6 21. Bxa6 Bxa4 22. Bxb7 Rb8 23. Bf3 Bd6 24. Bd4 e5 25. Rfe1 f6 26. b3 Bd7 1/2-1/2

[Event "CRI-chT"]
[Site "Costa Rica"]
[Date "1998.??.??"]
[Round "4"]
[White "Leandro Perez, Jhonny"]
[Black "Rodriguez, M Adolfo"]
[Result "1-0"]
[ECO "B12"]
[PlyCount "75"]
[EventDate "1998.??.??"]
[EventType "team"]
[EventRounds "11"]
[EventCountry "CRI"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. g4 Bg6 5. h4 h6 6. h5 Be4 7. Rh3 e6 8. Rb3 Qc7 9. Nc3 Bh7 10. Be3 a5 11. a4 Na6 12. Bd3 Bxd3 13. Qxd3 Nb4 14. Qd2 Ne7 15. f4 Nc8 16. Qf2 Be7 17. f5 Bh4 18. Qxh4 Nxc2+ 19. Kd1 Nxe3+ 20. Ke2 Nc2 21. Rd1 Nxd4+ 22. Rxd4 Qxe5+ 23. Kd3 c5 24. Nf3 Qf6 25. Nxd5 Qxh4 26. Nc7+ Ke7 27. Nxh4 cxd4 28. Nxa8 Nd6 29. Nb6 exf5 30. Nxf5+ Nxf5 31. gxf5 Kf6 32. Nc4 Kg5 33. Rxb7 Rf8 34. Nxa5 Kxh5 35. Nc4 Kg5 36. a5 Kxf5 37. a6 Ra8 38. a7 1-0

[Event "CRI-chT"]
[Site "Costa Rica"]
[Date "1998.??.??"]
[Round "6"]
[White "Leandro Perez, Jhonny"]
[Black "Solano Cruz, Agustin"]
[Result "0-1"]
[ECO "D20"]
[BlackElo "2085"]
[PlyCount "56"]
[EventDate "1998.??.??"]
[EventType "team"]
[EventRounds "11"]
[EventCountry "CRI"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 a6 2. d4 e6 3. c4 d5 4. Nc3 dxc4 5. Bxc4 b5 6. Bd3 Bb7 7. Nf3 Nf6 8. Qe2 Nbd7 9. Bg5 Be7 10. Bxf6 Nxf6 11. Bxb5+ c6 12. Bd3 0-0 13. 0-0 c5 14. dxc5 Bxc5 15. Rfd1 Qe7 16. Rac1 Rfb8 17. Rc2 g6 18. Rdc1 Bb6 19. Nd2 Nh5 20. g3 Qg5 21. h4 Qxg3+ 22. Kf1 Qh3+ 23. Kg1 Nf4 24. Qf1 Qg3+ 25. Kh1 Qxh4+ 26. Kg1 Nh3+ 27. Kg2 Qg4+ 28. Kh2 Nxf2 0-1

[Event "CRI-chT"]
[Site "Costa Rica"]
[Date "1998.??.??"]
[Round "10"]
[White "Maynard, Francis"]
[Black "Leandro Perez, Jhonny"]
[Result "1-0"]
[ECO "C56"]
[WhiteElo "2250"]
[PlyCount "91"]
[EventDate "1998.??.??"]
[EventType "team"]
[EventRounds "11"]
[EventCountry "CRI"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Nf6 5. e5 d5 6. Bb5 Ne4 7. Nxd4 Bc5 8. Be3 Bxd4 9. Qxd4 0-0 10. Bxc6 bxc6 11. Nc3 Ng5 12. 0-0-0 Ne6 13. Qd2 f6 14. f4 fxe5 15. fxe5 Rf5 16. Rhf1 Rxe5 17. Qf2 Qe7 18. Bxa7 Ba6 19. Rfe1 Rf8 20. Rxe5 Rxf2 21. Bxf2 Qf6 22. Bg3 Nf4 23. Re8+ Kf7 24. Rde1 Nxg2 25. R1e7+ Qxe7 26. Rxe7+ Kxe7 27. Bxc7 Ke6 28. Na4 Bc8 29. Nc5+ Kf5 30. a4 Nf4 31. Bxf4 Kxf4 32. a5 Kg4 33. a6 Bxa6 34. Nxa6 Kh3 35. Nb4 Kxh2 36. Nxc6 g5 37. b4 g4 38. b5 g3 39. Nd4 Kg2 40. Nf5 h5 41. Nxg3 h4 42. Nh1 Kxh1 43. b6 h3 44. b7 h2 45. b8Q Kg1 46. Qg8+ 1-0

[Event "CRI-chT"]
[Site "Costa Rica"]
[Date "1998.??.??"]
[Round "2"]
[White "Melendez Vega, Esteban"]
[Black "Leandro Perez, Jhonny"]
[Result "1-0"]
[ECO "C77"]
[PlyCount "102"]
[EventDate "1998.??.??"]
[EventType "team"]
[EventRounds "11"]
[EventCountry "CRI"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. Nc3 Bc5 6. d3 b5 7. Bb3 d6 8. Be3 Be6 9. Ne2 0-0 10. Ng3 Ng4 11. Bxc5 dxc5 12. 0-0 Nf6 13. Bxe6 fxe6 14. c3 Qe8 15. Qe2 Nh5 16. Nxh5 Qxh5 17. Qe3 Ne7 18. Qg5 Qxg5 19. Nxg5 Rf6 20. a4 c6 21. Nf3 Ng6 22. axb5 cxb5 23. Ra5 Rf7 24. Rfa1 Rfa7 25. h4 h5 26. g3 Kf7 27. c4 b4 28. Rxc5 a5 29. Nxe5+ Nxe5 30. Rxe5 g6 31. Kf1 a4 32. Rb5 b3 33. Ra3 Rd8 34. Rbxb3 axb3 35. Rxa7+ Kf6 36. Ke2 g5 37. hxg5+ Kxg5 38. Rb7 Kg4 39. Rxb3 Rf8 40. d4 Kh3 41. f4 h4 42. gxh4+ Kg2 43. Rb6 Rxf4 44. Rxe6 Rf2+ 45. Kd3 Rxb2 46. d5 Kh3 47. Kd4 Kxh4 48. Rg6 Kh5 49. Rg1 Rd2+ 50. Ke5 Rc2 51. d6 Rxc4 1-0

[Event "CRI-chT"]
[Site "Costa Rica"]
[Date "1998.??.??"]
[Round "5"]
[White "Minero Pineda, Carlos"]
[Black "Leandro Perez, Jhonny"]
[Result "1-0"]
[ECO "E97"]
[WhiteElo "2165"]
[PlyCount "67"]
[EventDate "1998.??.??"]
[EventType "team"]
[EventRounds "11"]
[EventCountry "CRI"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d4 g6 3. c4 Bg7 4. Nc3 0-0 5. e4 d6 6. Be2 e5 7. 0-0 Nc6 8. d5 Ne7 9. b4 Ne8 10. a4 f5 11. c5 f4 12. Ba3 Rf6 13. b5 Bh6 14. Qb3 g5 15. Nxe5 Ng6 16. Ng4 Bxg4 17. Bxg4 Ne5 18. Be6+ Kh8 19. f3 Ng7 20. Bh3 g4 21. Bxg4 Nxg4 22. fxg4 f3 23. Rxf3 Rxf3 24. gxf3 Be3+ 25. Kh1 Qh4 26. Rf1 Rg8 27. Ne2 Qh3 28. Qxe3 Qxf1+ 29. Ng1 dxc5 30. Bxc5 b6 31. Bd4 Qd1 32. h4 Rd8 33. Bxg7+ Kxg7 34. Qg5+ 1-0

[Event "CRI-chT"]
[Site "Costa Rica"]
[Date "1998.??.??"]
[Round "3"]
[White "Ugalde Garcia, Ronald"]
[Black "Leandro Perez, Jhonny"]
[Result "1-0"]
[ECO "E64"]
[WhiteElo "2175"]
[PlyCount "65"]
[EventDate "1998.??.??"]
[EventType "team"]
[EventRounds "11"]
[EventCountry "CRI"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 0-0 5. Nc3 c5 6. d5 d6 7. Nf3 e6 8. 0-0 exd5 9. Nxd5 Nbd7 10. Bf4 Nxd5 11. Qxd5 Nb6 12. Qd3 Bf5 13. e4 Be6 14. b3 Bxa1 15. Rxa1 Nc8 16. Rd1 f6 17. e5 Bf5 18. Qd5+ Rf7 19. exd6 Qb6 20. Nd2 Nxd6 21. Qxd6 Qxd6 22. Bxd6 Rd7 23. Bd5+ Kg7 24. Bxc5 Re8 25. Be3 Be6 26. Bg2 Kf7 27. Rc1 Red8 28. Ne4 Rd1+ 29. Rxd1 Rxd1+ 30. Bf1 Bh3 31. Nd2 b6 32. f3 Re1 33. Kf2 1-0

[Event "CRI-chT"]
[Site "Costa Rica"]
[Date "1998.??.??"]
[Round "9"]
[White "Villegas Loaiza, Meylin"]
[Black "Leandro Perez, Jhonny"]
[Result "1-0"]
[ECO "E76"]
[PlyCount "58"]
[EventDate "1998.??.??"]
[EventType "team"]
[EventRounds "11"]
[EventCountry "CRI"]
[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. f4 0-0 6. Nf3 c5 7. d5 e6 8. dxe6 fxe6 9. Bd3 Nc6 10. 0-0 Nh5 11. g3 Nd4 12. Nh4 b5 13. f5 b4 14. fxg6 Rxf1+ 15. Bxf1 hxg6 16. Nxg6 Nf6 17. Ne2 Nf3+ 18. Kg2 Nxe4 19. Kxf3 Bb7 20. Ke3 Qg5+ 21. Ngf4 e5 22. Bh3 exf4+ 23. gxf4 Qe7 24. Qd3 Re8 25. Bf5 Ng3+ 26. Kf2 Nxf5 27. Qxf5 Qxe2+ 28. Kg3 Qe1+ 29. Kg4 Bc8 1-0

