[Event "San Jose Goicoechea 2nd"]
[Site "San Jose"]
[Date "2014.12.11"]
[Round "1"]
[White "Gonzalez Acosta, Jaime Roy"]
[Black "Carvajal Gorgona, Jonathan G"]
[Result "1/2-1/2"]
[ECO "E32"]
[WhiteElo "2070"]
[BlackElo "2183"]
[PlyCount "47"]
[EventDate "2014.11.28"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "CRI"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 0-0 5. a3 Bxc3+ 6. Qxc3 b6 7. f3 Bb7 8. e4 Ne8 9. Be3 d6 10. Nh3 Nd7 11. Be2 Qe7 12. 0-0 f5 13. Bg5 Qf7 14. Rad1 Nef6 15. d5 Rae8 16. dxe6 Qxe6 17. exf5 Qxf5 18. Bd3 Qe5 19. Qxe5 Nxe5 20. b3 Nxd3 21. Rxd3 Re2 22. Rf2 Rfe8 23. Bxf6 gxf6 24. Nf4 1/2-1/2

[Event "San Jose Goicoechea 2nd"]
[Site "San Jose"]
[Date "2014.12.07"]
[Round "9"]
[White "Arias Santana, Mauricio"]
[Black "Gonzalez Acosta, Jaime Roy"]
[Result "1-0"]
[ECO "B38"]
[WhiteElo "2311"]
[BlackElo "2070"]
[PlyCount "99"]
[EventDate "2014.11.28"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "CRI"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4 Bg7 6. Be3 Nf6 7. Nc3 d6 8. Be2 Nxd4 9. Bxd4 0-0 10. 0-0 a5 11. b3 Nd7 12. Bxg7 Kxg7 13. f4 f6 14. Qd2 b6 15. Rad1 Bb7 16. Bg4 Nc5 17. Qe3 Qe8 18. Nd5 Rb8 19. f5 g5 20. Be2 Kh8 21. a3 Qd8 22. b4 Nd7 23. Rb1 Bxd5 24. cxd5 Ne5 25. Rb2 Qd7 26. Rfb1 axb4 27. Rxb4 Qa7 28. R1b3 Nd7 29. Bb5 Ne5 30. Bc6 Rfc8 31. Rc3 Qc7 32. a4 Qa7 33. Qd4 Qc7 34. Rb2 h6 35. Rbc2 Kg7 36. Bb5 Qb7 37. Bc6 Qa7 38. Rc1 Kh8 39. h3 Kg7 40. g4 Kh8 41. Kg2 Kg7 42. Kg3 Kg8 43. Rh1 Kg7 44. h4 Qc7 45. Rc2 Qd8 46. Rch2 Qg8 47. Qb2 Rc7 48. hxg5 hxg5 49. Rh6 Ra7 50. Qh2 1-0

[Event "San Jose Goicoechea 2nd"]
[Site "San Jose"]
[Date "2014.12.07"]
[Round "10"]
[White "Gonzalez Acosta, Jaime Roy"]
[Black "Gonzalez Acosta, Bernal Manuel"]
[Result "0-1"]
[ECO "A60"]
[WhiteElo "2070"]
[BlackElo "2489"]
[PlyCount "82"]
[EventDate "2014.11.28"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "CRI"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 Bd6 6. g3 0-0 7. Bg2 a6 8. a4 Bc7 9. e4 d6 10. Nge2 Nbd7 11. 0-0 Rb8 12. f4 b5 13. axb5 axb5 14. e5 dxe5 15. d6 Bb6 16. fxe5 Nxe5 17. Bg5 c4+ 18. Kh1 Neg4 19. Nd5 Nf2+ 20. Rxf2 Bxf2 21. Nxf6+ gxf6 22. Bh6 Bc5 23. Bxf8 Kxf8 24. Nc3 Qxd6 25. Qh5 Qe5 26. Qh6+ Kg8 27. Be4 Bf5 28. Bxf5 Qxf5 29. Qf4 Qxf4 30. gxf4 b4 31. Ne4 Bd4 32. Rb1 Rd8 33. Kg2 f5 34. Ng3 Bc5 35. Nxf5 c3 36. bxc3 bxc3 37. Rc1 Rd2+ 38. Kf3 c2 39. Ne3 Rd3 40. Rxc2 Rxe3+ 41. Kg4 Bf8 0-1

[Event "San Jose Goicoechea 2nd"]
[Site "San Jose"]
[Date "2014.12.06"]
[Round "7"]
[White "Gonzalez Acosta, Jaime Roy"]
[Black "Castro Madrigal, Randall"]
[Result "1/2-1/2"]
[ECO "A02"]
[WhiteElo "2070"]
[BlackElo "2126"]
[PlyCount "35"]
[EventDate "2014.11.28"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "CRI"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. f4 e5 2. fxe5 d6 3. exd6 Bxd6 4. Nf3 g5 5. g3 g4 6. Nh4 Ne7 7. d4 Ng6 8. Ng2 h5 9. e4 h4 10. e5 Qe7 11. Bf4 Nxf4 12. gxf4 h3 13. Ne3 Qh4+ 14. Kd2 Bb4+ 15. Nc3 Bxc3+ 16. Kxc3 g3 17. hxg3 Qxg3 18. Qd3 1/2-1/2

[Event "San Jose Goicoechea 2nd"]
[Site "San Jose"]
[Date "2014.12.06"]
[Round "8"]
[White "Jimenez, Alonso"]
[Black "Gonzalez Acosta, Jaime Roy"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "2151"]
[BlackElo "2070"]
[PlyCount "81"]
[EventDate "2014.11.28"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "CRI"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nc6 3. d4 cxd4 4. cxd4 d5 5. exd5 Qxd5 6. Nf3 e6 7. Nc3 Bb4 8. Bd2 Bxc3 9. Bxc3 Nf6 10. Bd3 0-0 11. 0-0 b6 12. Re1 Bb7 13. Qa4 Rad8 14. Rad1 a5 15. Bb5 Na7 16. Bc4 Qd7 17. Qxd7 Rxd7 18. Ne5 Rc7 19. Bf1 Nd5 20. Bd2 Rfc8 21. Rc1 Rxc1 22. Rxc1 Rxc1 23. Bxc1 Kf8 24. Bc4 Nc6 25. Bxd5 exd5 26. Nd7+ Ke7 27. Nxb6 Nxd4 28. Bd2 a4 29. Nxa4 Ne6 30. Kf1 Ba6+ 31. Ke1 Bb5 32. Bb4+ Kd7 33. Nc3 Bc6 34. g3 Nd4 35. Bc5 Nf3+ 36. Ke2 Nxh2 37. Bd4 f6 38. f3 Bb7 39. a4 Kc6 40. Kf2 Ba6 41. Nb5 1-0

[Event "San Jose Goicoechea 2nd"]
[Site "San Jose"]
[Date "2014.12.05"]
[Round "6"]
[White "Carvajal Gorgona, Jonathan G"]
[Black "Gonzalez Acosta, Jaime Roy"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "2183"]
[BlackElo "2070"]
[PlyCount "51"]
[EventDate "2014.11.28"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "CRI"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. f4 g6 4. Nf3 Bg7 5. Bc4 e6 6. f5 Nge7 7. fxe6 dxe6 8. 0-0 0-0 9. d3 a6 10. a4 b6 11. Bg5 Bb7 12. Qe1 Nd4 13. Nxd4 cxd4 14. Ne2 Rc8 15. Qh4 Rc7 16. Rf6 b5 17. axb5 axb5 18. Bb3 Rc5 19. Rf3 Rc7 20. g4 Qd6 21. Rh3 h5 22. gxh5 gxh5 23. Qxh5 Ra8 24. Rf1 Nc6 25. Qh7+ Kf8 26. Nf4 1-0

[Event "San Jose Goicoechea 2nd"]
[Site "San Jose"]
[Date "2014.11.30"]
[Round "5"]
[White "Gonzalez Acosta, Bernal Manuel"]
[Black "Gonzalez Acosta, Jaime Roy"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "2489"]
[BlackElo "2070"]
[PlyCount "71"]
[EventDate "2014.11.28"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "CRI"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[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. Na3 Be6 10. 0-0 Bxb3 11. axb3 e6 12. Nb5 Qd7 13. Nbxd4 Nxd4 14. Qxd4 Qxd4 15. Nxd4 a6 16. b4 Be7 17. b5 0-0 18. bxa6 Rxa6 19. Rxa6 bxa6 20. Be3 Nd5 21. Ra1 Nxe3 22. fxe3 Ra8 23. Kf2 a5 24. b4 a4 25. Ke2 Kf8 26. Kd3 Ke8 27. Nc6 Bf6 28. Na5 Bd8 29. Rxa4 Bxa5 30. bxa5 Kd7 31. Kc4 Kc6 32. a6 Kb6 33. a7 Rxa7 34. Rxa7 Kxa7 35. Kc5 Ka6 36. c4 1-0

[Event "San Jose Goicoechea 2nd"]
[Site "San Jose"]
[Date "2014.11.30"]
[Round "4"]
[White "Gonzalez Acosta, Jaime Roy"]
[Black "Arias Santana, Mauricio"]
[Result "0-1"]
[ECO "A53"]
[WhiteElo "2070"]
[BlackElo "2311"]
[PlyCount "52"]
[EventDate "2014.11.28"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "CRI"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 d6 3. f3 e5 4. dxe5 dxe5 5. Qxd8+ Kxd8 6. e4 c6 7. Be3 Be6 8. Nc3 Nbd7 9. 0-0-0 Kc7 10. b3 Bc5 11. Bxc5 Nxc5 12. Bd3 Rhd8 13. Bc2 Rxd1+ 14. Kxd1 a5 15. Nge2 h5 16. Kc1 h4 17. Rd1 g5 18. Rd2 Rg8 19. Kb2 Nh5 20. a3 g4 21. fxg4 Rxg4 22. Ng1 Nf4 23. Nf3 Rxg2 24. Rxg2 Nxg2 25. Nxe5 Ne1 26. Bb1 Kd6 0-1

[Event "San Jose Goicoechea 2nd"]
[Site "San Jose"]
[Date "2014.11.29"]
[Round "2"]
[White "Castro Madrigal, Randall"]
[Black "Gonzalez Acosta, Jaime Roy"]
[Result "1/2-1/2"]
[ECO "A36"]
[WhiteElo "2126"]
[BlackElo "2070"]
[PlyCount "37"]
[EventDate "2014.11.28"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "CRI"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. e4 d6 6. d3 e5 7. Nge2 Nge7 8. 0-0 0-0 9. Rb1 Nd4 10. b4 b6 11. b5 Bb7 12. Nxd4 exd4 13. Nd5 Qd7 14. Bg5 Nxd5 15. exd5 h6 16. Bf4 a6 17. Qc2 Kh7 18. a4 axb5 19. axb5 1/2-1/2

[Event "San Jose Goicoechea 2nd"]
[Site "San Jose"]
[Date "2014.11.29"]
[Round "3"]
[White "Gonzalez Acosta, Jaime Roy"]
[Black "Jimenez, Alonso"]
[Result "1/2-1/2"]
[ECO "D35"]
[WhiteElo "2070"]
[BlackElo "2151"]
[PlyCount "36"]
[EventDate "2014.11.28"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "CRI"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Nf3 Be7 6. Bf4 0-0 7. e3 Bf5 8. Bd3 Bxd3 9. Qxd3 c6 10. 0-0 Nbd7 11. Rfe1 Re8 12. Rad1 Qb6 13. Re2 Rad8 14. Ne5 a6 15. Na4 Qb4 16. b3 Bd6 17. Nxd7 Rxd7 18. Bxd6 Rxd6 1/2-1/2

[Event "CRI-ch qual"]
[Site "San Jose"]
[Date "2005.06.25"]
[Round "9"]
[White "Yancari Solano, Ernesto"]
[Black "Gonzalez Acosta, Jaime Roy"]
[Result "1-0"]
[ECO "A02"]
[WhiteElo "2031"]
[BlackElo "2099"]
[PlyCount "151"]
[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. f4 e5 2. d3 Nc6 3. Nf3 d6 4. e4 g6 5. g3 Bg7 6. c3 Nge7 7. Bg2 0-0 8. 0-0 Bg4 9. Nbd2 Qd7 10. Qc2 exf4 11. gxf4 Kh8 12. d4 Rae8 13. Nb3 Ng8 14. Bd2 b6 15. Rae1 Nce7 16. Bc1 d5 17. e5 Nh6 18. c4 c6 19. c5 Nef5 20. Qf2 Qb7 21. Qc2 Rc8 22. Bd2 Rfe8 23. Qd3 Bf8 24. Bc3 Ng7 25. Ng5 Nhf5 26. Bh3 Bxh3 27. Qxh3 h6 28. Nf3 Qe7 29. Re2 Ne6 30. Bd2 bxc5 31. dxc5 Qd8 32. Rc1 Rb8 33. Ne1 Nfd4 34. Nxd4 Nxd4 35. Rf2 Rxb2 36. Qc3 Rxd2 37. Qxd2 Nf5 38. Nf3 Qd7 39. Nd4 Rb8 40. Nb3 Nh4 41. Kh1 Qf5 42. Qc2 Qe6 43. Nd4 Qd7 44. f5 gxf5 45. Nxf5 Ng6 46. Qd2 Kh7 47. Qe3 Re8 48. Qd3 Rxe5 49. Nh4 Bg7 50. Rcf1 Qg4 51. Nf5 Qe4+ 52. Qxe4 dxe4 53. Nxg7 Kxg7 54. Rxf7+ Kg8 55. R7f6 Nh4 56. Rg1+ Kh7 57. Rf7+ Kh8 58. Rb1 Re8 59. Rbb7 e3 60. Rfe7 Rd8 61. Rb1 Nf5 62. Re5 Rd5 63. Rxd5 cxd5 64. c6 Ne7 65. c7 Kg7 66. Kg2 Kf6 67. Kf3 Ke6 68. Kxe3 Kd7 69. Rc1 Nf5+ 70. Kf4 Nd6 71. Ke5 d4 72. Kxd4 Nb5+ 73. Ke5 Nxc7 74. Kf6 Nd5+ 75. Kg6 Nb4 76. a3 1-0

[Event "CRI-ch qual"]
[Site "San Jose"]
[Date "2005.06.22"]
[Round "8"]
[White "Gonzalez Acosta, Jaime Roy"]
[Black "Jimenez Molina, Juan Leon"]
[Result "0-1"]
[ECO "A13"]
[WhiteElo "2099"]
[BlackElo "2207"]
[PlyCount "58"]
[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 d5 2. c4 e6 3. Nc3 c5 4. Nf3 cxd4 5. Nxd4 Nf6 6. e3 Be7 7. Be2 0-0 8. 0-0 Nc6 9. cxd5 exd5 10. b3 Re8 11. Bb2 Bd6 12. Bf3 Be5 13. Na4 Qd6 14. g3 Bh3 15. Re1 h5 16. Nxc6 bxc6 17. Rc1 h4 18. Bxe5 Rxe5 19. Qd4 hxg3 20. hxg3 Rf5 21. Qh4 Rxf3 22. Qxh3 Ne4 23. Rc2 Nxf2 24. Qh4 Nd3 25. Ree2 Qxg3+ 26. Qxg3 Rxg3+ 27. Kh2 Rg6 28. e4 d4 29. Rc4 Nf4 0-1

[Event "CRI-ch qual"]
[Site "San Jose"]
[Date "2005.06.21"]
[Round "7"]
[White "Ramirez Quesada, Franklin"]
[Black "Gonzalez Acosta, Jaime Roy"]
[Result "0-1"]
[ECO "B30"]
[WhiteElo "2000"]
[BlackElo "2099"]
[PlyCount "106"]
[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. g3 g6 4. Bg2 Bg7 5. c4 d6 6. Nc3 e5 7. d3 Nge7 8. Nd5 0-0 9. 0-0 Bg4 10. Be3 Nxd5 11. cxd5 Nd4 12. Bxd4 cxd4 13. Qb3 Qd7 14. Kh1 Bh6 15. Ng1 Qe7 16. f4 f6 17. Rac1 Rac8 18. Rxc8 Bxc8 19. h3 b6 20. Ne2 Kh8 21. Kh2 f5 22. Qb4 Bg7 23. Rc1 fxe4 24. Bxe4 Qd7 25. Bg2 Ba6 26. Qa3 Bb5 27. Qb3 h5 28. h4 Qg4 29. Qc2 Bd7 30. Qd1 Bh6 31. Qf1 exf4 32. Nxf4 Bxf4 33. gxf4 Qxh4+ 34. Kg1 Rxf4 35. Qe2 Qf6 36. Rc7 Qd8 37. Qd2 g5 38. Rxa7 Qe8 39. Be4 Rg4+ 40. Kh1 Rh4+ 41. Kg1 Rg4+ 42. Kh1 Rxe4 43. dxe4 Qxe4+ 44. Qg2 Qe1+ 45. Qg1 Qh4+ 46. Qh2 Qe4+ 47. Qg2 Bf5 48. Ra6 Qe1+ 49. Kh2 Qh4+ 50. Kg1 Be4 51. Ra8+ Kh7 52. Ra7+ Kg6 53. Qe2 Qg3+ 0-1

[Event "CRI-ch qual"]
[Site "San Jose"]
[Date "2005.06.20"]
[Round "6"]
[White "Gonzalez Acosta, Jaime Roy"]
[Black "Castro Madrigal, Randall"]
[Result "0-1"]
[ECO "A02"]
[WhiteElo "2099"]
[BlackElo "2016"]
[PlyCount "50"]
[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. b3 g6 2. Bb2 Nf6 3. f4 Bg7 4. Nf3 d6 5. g3 e5 6. e3 exf4 7. gxf4 Bg4 8. Qe2 0-0 9. Nc3 c6 10. 0-0-0 b5 11. Qg2 a5 12. h3 Bh5 13. a4 bxa4 14. Nxa4 Nbd7 15. Be2 Nb6 16. Nd4 Bxe2 17. Qxe2 Nxa4 18. bxa4 Qb6 19. Qc4 Rab8 20. Qa2 Nd5 21. c3 Bxd4 22. cxd4 Nb4 23. Qa1 Nd3+ 24. Kc2 Qb3+ 25. Kb1 Nxb2 0-1

[Event "CRI-ch qual"]
[Site "San Jose"]
[Date "2005.06.16"]
[Round "5"]
[White "Vega Araya, Edwin"]
[Black "Gonzalez Acosta, Jaime Roy"]
[Result "0-1"]
[ECO "B38"]
[WhiteElo "2038"]
[BlackElo "2099"]
[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. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4 Bg7 6. Be3 Nf6 7. f3 0-0 8. Qd2 d6 9. Nc3 Bd7 10. Be2 a6 11. 0-0 Rb8 12. a4 Qc7 13. Rab1 Rfc8 14. Rfc1 Qd8 15. b3 Ne5 16. Rc2 Bc6 17. Rbc1 Qe8 18. Nd5 Ned7 19. Bf1 Nc5 20. Nb6 Rd8 21. Rb2 Nfd7 22. a5 Nxb6 23. axb6 e6 24. Qa5 e5 25. Nxc6 Qxc6 26. b4 Ne6 27. Qd5 Qe8 28. Ra2 Qe7 29. b5 axb5 30. Ra7 bxc4 31. Rxc4 Bf8 32. g3 Kg7 33. Bh3 Nc5 34. Qd2 Ra8 35. Rxa8 Rxa8 36. Bxc5 dxc5 37. Rc3 Rd8 38. Rd3 Rd4 39. Bf1 Qd6 40. Rxd4 exd4 41. Qb2 Be7 42. Bc4 Bd8 43. Qb3 Bxb6 44. Bd5 Qc7 45. Bxf7 d3 46. Bd5 c4+ 0-1

[Event "CRI-ch qual"]
[Site "San Jose"]
[Date "2005.06.15"]
[Round "4"]
[White "Gonzalez Acosta, Jaime Roy"]
[Black "Granados, Carlos"]
[Result "0-1"]
[ECO "E81"]
[WhiteElo "2099"]
[BlackElo "2202"]
[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. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 0-0 6. Bg5 c5 7. d5 e6 8. Qd2 exd5 9. Nxd5 Be6 10. Bd3 Bxd5 11. cxd5 a6 12. a4 Nbd7 13. Ne2 h6 14. Bf4 Qe7 15. 0-0 Ne5 16. Nc3 Nxd3 17. Qxd3 b6 18. Rad1 Nd7 19. Rfe1 Rfc8 20. Qd2 Kh7 21. Bg3 Qf8 22. Re2 h5 23. Rde1 Bh6 24. Qc2 Qe7 25. h3 h4 26. Bh2 Qf6 27. Nd1 b5 28. Nf2 Ne5 29. Ng4 Nxg4 30. hxg4 Bf4 31. Bxf4 Qxf4 32. axb5 axb5 33. Qd3 b4 34. e5 0-1

[Event "CRI-ch qual"]
[Site "San Jose"]
[Date "2005.06.13"]
[Round "3"]
[White "Barrios, Carlos"]
[Black "Gonzalez Acosta, Jaime Roy"]
[Result "1/2-1/2"]
[ECO "A36"]
[WhiteElo "2034"]
[BlackElo "2099"]
[PlyCount "56"]
[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 g6 3. g3 Bg7 4. Bg2 Nc6 5. e4 d6 6. Nge2 e6 7. d3 Nge7 8. 0-0 0-0 9. Rb1 b6 10. a3 Bb7 11. Be3 Nd4 12. b4 Qd7 13. f4 Rab8 14. Bf2 Nec6 15. b5 Nxe2+ 16. Nxe2 Nd4 17. Nxd4 cxd4 18. Qb3 e5 19. Be1 Kh8 20. f5 f6 21. Bd2 Qf7 22. fxg6 hxg6 23. Qd1 Bc8 24. Bb4 Qe6 25. Bd2 Kh7 26. Rf2 Bh6 27. Bxh6 Kxh6 28. Qd2+ Kg7 1/2-1/2

[Event "CRI-ch qual"]
[Site "San Jose"]
[Date "2005.06.12"]
[Round "2"]
[White "Gonzalez Acosta, Jaime Roy"]
[Black "Vives Rodriguez, David Alberto"]
[Result "1-0"]
[ECO "D10"]
[WhiteElo "2099"]
[BlackElo "2030"]
[PlyCount "63"]
[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 d5 2. c4 c6 3. Nc3 dxc4 4. e4 b5 5. a4 e5 6. Nf3 exd4 7. Nxd4 b4 8. Na2 Nf6 9. Bxc4 Bc5 10. Be3 Ng4 11. Nxc6 Qc7 12. Bxc5 Nxc6 13. Qd6 Qxd6 14. Bxd6 a5 15. Bb5 Bd7 16. Rd1 Nce5 17. Bxd7+ Nxd7 18. 0-0 f6 19. Nc1 Nb6 20. b3 0-0-0 21. h3 Nh6 22. Bc5 Kb7 23. Ne2 Nf7 24. Nf4 Rhe8 25. f3 Nd7 26. Bf2 Nfe5 27. Rd5 Ra8 28. Rfd1 Re7 29. Rb5+ Kc8 30. Nd5 Re6 31. Rc1+ Kd8 32. Nc7 1-0

[Event "CRI-ch qual"]
[Site "San Jose"]
[Date "2005.06.11"]
[Round "1"]
[White "Alvarado, Dizan Ernesto"]
[Black "Gonzalez Acosta, Jaime Roy"]
[Result "1/2-1/2"]
[ECO "A36"]
[WhiteElo "2003"]
[BlackElo "2099"]
[PlyCount "111"]
[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. c4 g6 3. Nc3 Bg7 4. g3 d6 5. Bg2 Nc6 6. Nge2 e6 7. d3 Nge7 8. h4 Qd7 9. h5 b6 10. Be3 Bb7 11. Qd2 Ne5 12. f4 Ng4 13. Bg1 0-0-0 14. d4 f5 15. hxg6 hxg6 16. Rxh8 Bxh8 17. 0-0-0 e5 18. fxe5 cxd4 19. Nxd4 dxe5 20. Ndb5 Qxd2+ 21. Rxd2 Rxd2 22. Kxd2 Kb8 23. c5 Nc8 24. cxb6 axb6 25. Bh3 Bf6 26. Bxg4 fxg4 27. Be3 Bc6 28. Kd3 Kb7 29. Bh6 Be7 30. a4 Nd6 31. Bg7 Nf7 32. Kc4 Ng5 33. Bxe5 Nxe4 34. Nxe4 Bxe4 35. Nd6+ Bxd6 36. Bxd6 Kc6 37. Bf4 Bf3 38. b4 Be2+ 39. Kd4 Bd1 40. a5 bxa5 41. bxa5 Kb5 42. Bc7 Bc2 43. Ke5 Bf5 44. Kf4 Ka6 45. Bb6 Kb5 46. Kg5 Ka6 47. Kf6 Kb5 48. Ke5 Ka6 49. Kd6 Kb5 50. Kc7 Ka6 51. Kb8 Be4 52. Bc7 Bf5 53. Bb6 Be4 54. Kc7 Bf5 55. Kd6 Be4 56. Ke5 1/2-1/2

[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 "2001.06.27"]
[Round "2"]
[White "Arias Formoso, Rodolfo"]
[Black "Gonzalez Acosta, Jaime Roy"]
[Result "1-0"]
[ECO "A40"]
[WhiteElo "2180"]
[BlackElo "2127"]
[PlyCount "53"]
[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 c5 2. c3 g6 3. Nf3 Bg7 4. Bf4 cxd4 5. cxd4 Qb6 6. Qd2 Nc6 7. e3 Nf6 8. Nc3 d6 9. Be2 Bf5 10. h3 0-0 11. 0-0 e5 12. Bh2 Rac8 13. Rfd1 Ne4 14. Nxe4 Bxe4 15. Ng5 d5 16. Nxe4 dxe4 17. d5 Nb4 18. a3 Na6 19. b4 Rfd8 20. Rac1 Rxc1 21. Qxc1 Nb8 22. Qc4 f5 23. d6+ Kh8 24. Qe6 Nd7 25. Bg3 Nf8 26. Qe7 Rd7 27. Bxe5 1-0

[Event "CRI-ch"]
[Site "San Jose"]
[Date "2001.06.26"]
[Round "1"]
[White "Gonzalez Acosta, Jaime Roy"]
[Black "Minero Pineda, Sergio"]
[Result "0-1"]
[ECO "A65"]
[WhiteElo "2127"]
[BlackElo "2412"]
[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. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 0-0 6. Bg5 c5 7. d5 h6 8. Be3 e6 9. Qd2 exd5 10. cxd5 a6 11. a4 Re8 12. Nge2 Nbd7 13. Ng3 h5 14. Be2 h4 15. Bh6 hxg3 16. hxg3 Bh8 17. 0-0-0 b5 18. Rh2 b4 19. Nb1 Nh7 20. Rdh1 Bf6 21. Bd3 Ndf8 22. Bxf8 Nxf8 23. Kd1 Bg7 24. b3 Qf6 25. f4 Bg4+ 26. Kc1 Bd7 27. g4 Bxg4 28. Rh4 Bd7 29. g4 c4 30. g5 0-1

[Event "CRI-ch"]
[Site "San Jose"]
[Date "2001.06.16"]
[Round "13"]
[White "Rodriguez, Adrian"]
[Black "Gonzalez Acosta, Jaime Roy"]
[Result "1/2-1/2"]
[ECO "A44"]
[WhiteElo "2187"]
[BlackElo "2127"]
[PlyCount "75"]
[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 c5 2. d5 e5 3. e4 d6 4. Bb5+ Bd7 5. Bxd7+ Nxd7 6. c4 g6 7. Nc3 Bg7 8. Nf3 Ne7 9. a3 0-0 10. 0-0 a6 11. Be3 h6 12. Ne1 f5 13. f3 Nf6 14. b4 b6 15. Nd3 f4 16. Bf2 Nd7 17. Qe2 Qc7 18. bxc5 bxc5 19. Rfb1 Rfb8 20. Qc2 g5 21. Be1 Bf6 22. g4 Kf7 23. Qg2 Nb6 24. Nb2 Ra7 25. Nca4 Nxa4 26. Nxa4 Rab7 27. Qc2 Qd7 28. Nc3 h5 29. Rxb7 Rxb7 30. h3 Nc8 31. Rb1 hxg4 32. hxg4 Kg6 33. Rxb7 Qxb7 34. Na4 Bd8 35. Qb2 Qc7 36. Qh2 Qd7 37. Qc2 Nb6 38. Nxb6 1/2-1/2

[Event "CRI-ch"]
[Site "San Jose"]
[Date "2001.06.15"]
[Round "12"]
[White "Gonzalez Acosta, Jaime Roy"]
[Black "Gutierrez, Gilberth"]
[Result "1-0"]
[ECO "E76"]
[WhiteElo "2127"]
[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 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f4 0-0 6. Nf3 Na6 7. Bd3 c5 8. d5 Rb8 9. 0-0 Nc7 10. e5 Nfe8 11. f5 dxe5 12. Ng5 Nf6 13. Nce4 Nce8 14. Be3 Nxe4 15. Bxe4 Nf6 16. Bd3 b6 17. Qe1 h6 18. Ne4 Ng4 19. Ng3 e4 20. Bf4 Bd4+ 21. Kh1 e5 22. fxe6 Nxh2 23. Nxe4 Nxf1 24. Bxb8 fxe6 25. Bxf1 exd5 26. cxd5 Rf5 27. Bh2 Qxd5 28. Nd6 Rh5 29. Bc4 1-0

[Event "CRI-ch"]
[Site "San Jose"]
[Date "2001.06.14"]
[Round "11"]
[White "Valverde Fuentes, Ronald"]
[Black "Gonzalez Acosta, Jaime Roy"]
[Result "1/2-1/2"]
[ECO "A15"]
[BlackElo "2127"]
[PlyCount "30"]
[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. b4 Nf6 2. Bb2 g6 3. Nf3 Bg7 4. g3 0-0 5. c4 d6 6. Bg2 e5 7. d3 Nc6 8. b5 Ne7 9. Nbd2 Nd7 10. Qc2 f5 11. d4 e4 12. Ng5 Nf6 13. h4 d5 14. c5 Ng4 15. e3 c6 1/2-1/2

[Event "CRI-ch"]
[Site "San Jose"]
[Date "2001.06.13"]
[Round "10"]
[White "Gonzalez Acosta, Jaime Roy"]
[Black "Ramirez Alvarez, Alejandro"]
[Result "0-1"]
[ECO "A57"]
[WhiteElo "2127"]
[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. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. f3 e6 6. e4 exd5 7. e5 Qe7 8. Qe2 Ng8 9. Nc3 Bb7 10. Nh3 Qd8 11. Nf4 d4 12. bxa6 Nxa6 13. Nb5 Nb4 14. e6 dxe6 15. Nxe6 fxe6 16. Qxe6+ Be7 17. Bf4 Bd5 18. Nc7+ Kf8 19. Qf5+ Nf6 20. Nxa8 Qxa8 21. Kf2 c4 22. a3 d3 23. Re1 Nc2 24. Re5 Nd4 25. Qh3 Bd6 26. Rxd5 Qxd5 27. Bxd6+ Qxd6 28. Qc8+ Ne8 29. Qxc4 d2 30. Bd3 Nf5 31. Rd1 Qb6+ 32. Ke2 Qe3+ 33. Kf1 Ned6 34. Qd5 Qf4 35. Bxf5 Nxf5 36. Qd8+ Kf7 37. Qd7+ Kf6 38. Rxd2 Qxh2 39. Qc6+ Kg5 40. Qc4 Ne3+ 0-1

[Event "CRI-ch"]
[Site "San Jose"]
[Date "2001.06.05"]
[Round "9"]
[White "Gonzalez Acosta, Jaime Roy"]
[Black "Hernandez Basante, Francisco"]
[Result "0-1"]
[ECO "A40"]
[WhiteElo "2127"]
[BlackElo "2265"]
[PlyCount "60"]
[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 e6 2. g3 c5 3. c3 d5 4. Bg2 Nf6 5. Bg5 Be7 6. Nd2 cxd4 7. cxd4 Qb6 8. Nb3 a5 9. Nf3 a4 10. Rc1 Nbd7 11. Nc5 Nxc5 12. Bxf6 Bxf6 13. Rxc5 Qxb2 14. 0-0 Qxa2 15. Qd3 Qb3 16. Rc3 Qb6 17. e4 dxe4 18. Qxe4 0-0 19. g4 Rd8 20. Rb1 Qd6 21. g5 Bxd4 22. Rc4 e5 23. Nxd4 exd4 24. Rd1 d3 25. Qh4 Bf5 26. Bxb7 Ra7 27. Be4 Bxe4 28. Rxe4 a3 29. Re3 a2 30. Rexd3 Qxd3 0-1

[Event "CRI-ch"]
[Site "San Jose"]
[Date "2001.06.04"]
[Round "8"]
[White "Charpentier Morales, William"]
[Black "Gonzalez Acosta, Jaime Roy"]
[Result "1/2-1/2"]
[ECO "B21"]
[WhiteElo "2236"]
[BlackElo "2127"]
[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 c5 2. d4 cxd4 3. c3 dxc3 4. Nxc3 e6 5. Nf3 a6 6. Bf4 Nc6 7. Qd2 b5 8. a3 b4 9. axb4 Bxb4 10. Bc4 Nge7 11. 0-0 d5 12. exd5 exd5 13. Bxd5 Qxd5 14. Nxd5 Bxd2 15. Nc7+ Kf8 16. Nxd2 Ra7 17. Rfe1 f6 18. Nc4 Kf7 19. b4 g5 20. Bg3 Nf5 21. b5 axb5 22. Nxb5 Rxa1 23. Nbd6+ Kg6 24. Rxa1 Be6 25. Nxf5 Bxf5 26. Ra6 Re8 27. Ne3 Nd4 28. h4 Ne2+ 29. Kh2 Nxg3 30. Kxg3 gxh4+ 31. Kxh4 Re4+ 32. Kg3 Be6 33. Kf3 Re5 34. Kf4 h5 35. g3 Bc8 36. Rb6 Rc5 37. Ng2 Kf7 38. Nh4 Bd7 39. Rb7 Ke6 40. Nf3 Bc6 41. Rb6 Kf7 42. Ra6 1/2-1/2

[Event "CRI-ch"]
[Site "San Jose"]
[Date "2001.06.03"]
[Round "7"]
[White "Gonzalez Acosta, Jaime Roy"]
[Black "Solano Cruz, Agustin"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "2127"]
[BlackElo "2055"]
[PlyCount "125"]
[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 g6 2. Nf3 Bg7 3. e3 c5 4. c3 Nf6 5. d4 b6 6. Nbd2 Bb7 7. Bd3 d5 8. 0-0 Nbd7 9. Ne5 0-0 10. Ndf3 Ne4 11. Bxe4 dxe4 12. Ng5 e6 13. Qg4 Bf6 14. Nxe6 Nxe5 15. fxe5 Qd7 16. exf6 fxe6 17. Bd2 Rf7 18. Be1 Raf8 19. Bh4 cxd4 20. cxd4 Qb5 21. Rac1 Bd5 22. b3 Qd3 23. Qg3 Qd2 24. Rc7 e5 25. Qxe5 Rxc7 26. Qxc7 Qxe3+ 27. Bf2 Qh6 28. Qe5 Rd8 29. Bg3 Qe3+ 30. Bf2 Qh6 31. Qe7 Qf8 32. Bg3 a5 33. f7+ Bxf7 34. Rxf7 Qxe7 35. Rxe7 Rxd4 36. Bf4 Rd1+ 37. Kf2 Ra1 38. Rxe4 Rxa2+ 39. Kf3 Rb2 40. Re3 b5 41. Bd6 Kf7 42. h3 Rd2 43. Bc7 Ra2 44. g3 Kf6 45. Bd8+ Kf7 46. Bb6 Kf6 47. Bd4+ Kf7 48. Kg4 a4 49. Rf3+ Ke6 50. bxa4 Rxa4 51. Rf4 Rc4 52. Bb2 Rc7 53. Rb4 Rc5 54. Re4+ Kf7 55. Re5 Rc4+ 56. Kg5 Rb4 57. Ba3 Rb3 58. Re7+ Kg8 59. Bd6 Rd3 60. Rd7 Rd5+ 61. Kf6 Rf5+ 62. Ke6 Rh5 63. Rd8+ 1-0

[Event "CRI-ch"]
[Site "San Jose"]
[Date "2001.06.02"]
[Round "6"]
[White "Alvarado, Dizan Ernesto"]
[Black "Gonzalez Acosta, Jaime Roy"]
[Result "0-1"]
[ECO "A01"]
[WhiteElo "2095"]
[BlackElo "2127"]
[PlyCount "92"]
[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. b3 c5 2. Bb2 Nf6 3. g3 g6 4. Bg2 Bg7 5. c4 0-0 6. Nc3 d6 7. Nf3 Bd7 8. 0-0 Bc6 9. Qc2 Na6 10. a3 Rb8 11. Rad1 Nc7 12. d4 cxd4 13. Nxd4 Bxg2 14. Kxg2 Qc8 15. e4 Ne6 16. Nd5 Nxd5 17. exd5 Nc5 18. Rfe1 Qd7 19. b4 Na4 20. Ba1 Rbc8 21. Qb3 Nb6 22. Rc1 a6 23. Rc2 Rc7 24. Nf3 Bxa1 25. Rxa1 Rfc8 26. Rac1 Qf5 27. Rc3 h5 28. h4 e6 29. dxe6 Qxe6 30. Ng5 Qe5 31. Re3 Qd4 32. Re4 Qg7 33. Rce1 Nd7 34. Re8+ Nf8 35. R8e7 Qf6 36. R7e4 d5 37. cxd5 Rc3 38. Qd1 Qd6 39. Rf4 Rc1 40. Qd4 Rxe1 41. Rxf7 Qe5 42. Qd3 Rc3 43. Qd2 Rxg3+ 44. fxg3 Re2+ 45. Qxe2 Qxe2+ 46. Kh3 Qd3 0-1

[Event "CRI-ch"]
[Site "San Jose"]
[Date "2001.06.01"]
[Round "5"]
[White "Gonzalez Acosta, Jaime Roy"]
[Black "Cersosimo Bolanos, Francisco"]
[Result "1-0"]
[ECO "A42"]
[WhiteElo "2127"]
[BlackElo "2172"]
[PlyCount "39"]
[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 g6 2. c4 Bg7 3. Nc3 d6 4. e4 Nc6 5. Nge2 e5 6. d5 Nce7 7. Ng3 f5 8. f4 fxe4 9. Ncxe4 Nf6 10. Bd3 0-0 11. 0-0 exf4 12. Bxf4 Nxe4 13. Bxe4 Bxb2 14. Rb1 Bg7 15. Qd3 Nf5 16. Bxf5 Rxf5 17. Qe3 Rf8 18. Bg5 Bf6 19. Rxf6 Rxf6 20. Ne4 1-0

[Event "CRI-ch"]
[Site "San Jose"]
[Date "2000.06.20"]
[Round "2"]
[White "Gonzalez Acosta, Jaime Roy"]
[Black "Villegas Loaiza, Meylin"]
[Result "0-1"]
[ECO "A03"]
[PlyCount "72"]
[EventDate "2000.06.19"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CRI"]
[EventCategory "2"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. f4 d5 2. b3 Nf6 3. Bb2 e6 4. e3 c5 5. Nf3 Nc6 6. Bb5 Bd7 7. 0-0 g6 8. d3 Bg7 9. Nbd2 0-0 10. Bxc6 Bxc6 11. Ne5 Qc7 12. Qe1 b5 13. Qh4 Nd7 14. Ndf3 Nxe5 15. fxe5 Qd8 16. Qg4 Qe7 17. Ng5 h6 18. Nh3 Kh7 19. Rf2 Rad8 20. Raf1 Qc7 21. Qh4 Kg8 22. d4 a5 23. dxc5 b4 24. Bd4 Bb5 25. Re1 Rc8 26. Rf3 h5 27. Qg3 Qe7 28. Nf4 Kh7 29. h4 Rxc5 30. Bxc5 Qxc5 31. Nd3 Qxc2 32. Nc1 Qe4 33. Qg5 Bxe5 34. Qe7 Kg7 35. Qc5 Rb8 36. Qc7 Bxc7 0-1

[Event "CRI-ch"]
[Site "San Jose"]
[Date "2000.06.19"]
[Round "1"]
[White "Maynard, Francis"]
[Black "Gonzalez Acosta, Jaime Roy"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "2277"]
[PlyCount "53"]
[EventDate "2000.06.19"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CRI"]
[EventCategory "2"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 cxd4 5. cxd4 Nc6 6. Nf3 e5 7. Nc3 Bb4 8. Bd2 Bxc3 9. Bxc3 e4 10. Ne5 Nxe5 11. dxe5 Ne7 12. Be2 0-0 13. 0-0 Rd8 14. Qa4 Bd7 15. Qa3 Qe6 16. Rfd1 Nf5 17. g4 Qg6 18. Kh1 e3 19. gxf5 exf2 20. Bf3 Bc6 21. Bd4 Qg4 22. Bxc6 bxc6 23. Qe3 c5 24. Qxf2 cxd4 25. Re1 d3 26. Rad1 Rac8 27. Rd2 1/2-1/2

[Event "CRI-ch"]
[Site "San Jose"]
[Date "2000.??.??"]
[Round "4"]
[White "Gonzalez Acosta, Jaime Roy"]
[Black "Arias Santana, Mauricio"]
[Result "1-0"]
[ECO "A84"]
[BlackElo "2194"]
[PlyCount "85"]
[EventDate "2000.06.19"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CRI"]
[EventCategory "2"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 f5 4. cxd5 exd5 5. Bf4 c6 6. Nf3 Nf6 7. e3 Be7 8. Bd3 0-0 9. Qb3 Qb6 10. Ne5 Qxb3 11. axb3 Be6 12. Na4 Nbd7 13. Ke2 Nxe5 14. Bxe5 Nd7 15. Bg3 Bf7 16. Rhc1 Bh5+ 17. Kd2 g5 18. f4 g4 19. Nc5 Nxc5 20. dxc5 Bg6 21. Ra4 Rfe8 22. Bf2 h5 23. b4 a6 24. Kc2 Bf6 25. Ra3 Rad8 26. Rd1 Kg7 27. Bf1 Bf7 28. g3 h4 29. Rad3 hxg3 30. hxg3 Re4 31. Be1 Rde8 32. Bd2 d4 33. Bg2 R4e7 34. exd4 Re2 35. Bf1 Rf2 36. Kc3 Re4 37. Be3 Rh2 38. Bg1 Rh8 39. Bg2 Re7 40. Re3 Rd7 41. Rdd3 Bd5 42. Bxd5 Rxd5 43. Kc4 1-0

[Event "CRI-ch"]
[Site "San Jose"]
[Date "2000.??.??"]
[Round "5"]
[White "Granados, Carlos"]
[Black "Gonzalez Acosta, Jaime Roy"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "2281"]
[PlyCount "87"]
[EventDate "2000.06.19"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CRI"]
[EventCategory "2"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 cxd4 5. cxd4 Nc6 6. Nf3 e5 7. Nc3 Bb4 8. Bd2 Bxc3 9. Bxc3 e4 10. Nd2 Nf6 11. Bc4 Qg5 12. d5 Qxg2 13. Rf1 Bg4 14. Qb3 e3 15. fxe3 Nxd5 16. Rf2 Qh1+ 17. Nf1 0-0-0 18. Rxf7 Nc7 19. Rc1 Rhe8 20. Bd2 Qg2 21. Qc3 Nd5 22. Qb3 Nc7 23. Qc3 Nd5 24. Qb3 Nc7 25. Qc3 Nd5 26. Qa5 Nb6 27. Qxa7 Qxd2+ 28. Nxd2 Nxa7 29. Ba6+ Kb8 30. Rxb7+ Ka8 31. Rxb6 Rxe3+ 32. Kf2 Re7 33. Nb3 Nc8 34. Rb4 Nd6 35. Rxg4 Rf8+ 36. Kg1 Ka7 37. Bf1 h5 38. Ra4+ Kb8 39. Bg2 Nb7 40. Nc5 Rc8 41. Na6+ Ka7 42. Rxc8 Kb6 43. Rb8 Kb5 44. Rxb7+ 1-0

[Event "CRI-ch"]
[Site "San Jose"]
[Date "2000.??.??"]
[Round "6"]
[White "Hernandez Basante, Francisco"]
[Black "Gonzalez Acosta, Jaime Roy"]
[Result "0-1"]
[ECO "A44"]
[WhiteElo "2309"]
[PlyCount "112"]
[EventDate "2000.06.19"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CRI"]
[EventCategory "2"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 c5 2. d5 e5 3. Nc3 d6 4. e4 Ne7 5. Nf3 Ng6 6. g3 Be7 7. Bg2 0-0 8. 0-0 f5 9. exf5 Bxf5 10. Nd2 Na6 11. Nc4 Qd7 12. Ne3 Bh3 13. Qh5 Bxg2 14. Kxg2 Rf7 15. Ne4 Rf4 16. f3 Raf8 17. Ng4 R4f5 18. Qh3 Qb5 19. c4 Qxc4 20. b3 Nc7 21. Bd2 Qd3 22. Ne3 R5f7 23. Qd7 Bg5 24. Qxd6 Bxe3 25. Bxe3 Qc2+ 26. Bd2 b6 27. Qc6 Ne8 28. Rab1 Qxa2 29. Qa4 Qc2 30. Qa1 Qd3 31. Qc3 Rxf3 32. Rxf3 Rxf3 33. Qxd3 Rxd3 34. Kf2 Nf6 35. Nxf6+ gxf6 36. Ke2 Rd4 37. Be3 Re4 38. Kf3 f5 39. h3 h5 40. Ra1 a5 41. Rg1 Kf7 42. g4 hxg4+ 43. hxg4 Nh4+ 44. Kf2 Rxg4 45. Rd1 f4 46. Bd2 Ke7 47. d6+ Kd7 48. Bc3 e4 49. Be5 e3+ 50. Ke2 Rg2+ 51. Kd3 e2 52. Rh1 Ng6 53. Ke4 Nxe5 54. Kxe5 f3 55. Rh7+ Ke8 56. Re7+ Kd8 0-1

[Event "Gran Canaria op"]
[Site "Gran Canaria"]
[Date "1989.??.??"]
[Round "?"]
[White "Gonzalez, F."]
[Black "Gonzalez Acosta, Jaime Roy"]
[Result "1/2-1/2"]
[ECO "A34"]
[PlyCount "61"]
[EventDate "1989.??.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ESP"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 Nc6 3. Nf3 Nf6 4. g3 e5 5. Bg2 d6 6. 0-0 Be6 7. d3 h6 8. a3 a5 9. Ne1 Qd7 10. Nc2 Be7 11. Ne3 Bh3 12. Ned5 Bxg2 13. Kxg2 Nxd5 14. Nxd5 Bd8 15. e4 Ne7 16. f4 Nxd5 17. cxd5 Bf6 18. f5 Bg5 19. h4 Bxc1 20. Rxc1 f6 21. h5 Ke7 22. Rf2 Rhc8 23. Rfc2 b5 24. b3 a4 25. Ra2 Ra7 26. Rb1 axb3 27. Qxb3 Rb8 28. a4 b4 29. Rc1 Ra5 30. Kf3 Rba8 31. Rca1 1/2-1/2

[Event "Gran Canaria op"]
[Site "Gran Canaria"]
[Date "1989.??.??"]
[Round "?"]
[White "Gonzalez Acosta, Jaime Roy"]
[Black "Sanchez, Gabriel"]
[Result "1/2-1/2"]
[ECO "E62"]
[PlyCount "81"]
[EventDate "1989.??.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ESP"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 d6 3. g3 g6 4. Bg2 Bg7 5. Nf3 0-0 6. 0-0 e5 7. d4 Nc6 8. d5 Ne7 9. e4 Nh5 10. Nd2 f5 11. f3 Rf7 12. Nb3 f4 13. g4 Nf6 14. Bd2 Bd7 15. Be1 g5 16. Bf2 Qc8 17. h3 h5 18. c5 hxg4 19. hxg4 Nxg4 20. fxg4 Bxg4 21. Qd3 f3 22. Bh1 Bh3 23. Bxf3 Bxf1 24. Rxf1 g4 25. Be2 Bh6 26. Bh4 Qd7 27. Rxf7 Kxf7 28. Bxe7 Qxe7 29. cxd6 cxd6 30. Nd2 Qh4 31. Nf1 Bf4 32. Nd1 Rh8 33. Qb5 Qh1+ 34. Kf2 g3+ 35. Ke1 Re8 36. Qd7+ Re7 37. Qf5+ Kg7 38. Bh5 Qh4 39. Ke2 Bg5 40. Bf3 Rf7 41. Qe6 1/2-1/2

[Event "Gran Canaria op"]
[Site "Gran Canaria"]
[Date "1989.??.??"]
[Round "?"]
[White "Moreno, Emilio"]
[Black "Gonzalez Acosta, Jaime Roy"]
[Result "0-1"]
[ECO "A33"]
[PlyCount "88"]
[EventDate "1989.??.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ESP"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 c5 3. g3 e6 4. Bg2 Be7 5. Nf3 a6 6. 0-0 Nc6 7. d4 cxd4 8. Nxd4 0-0 9. Bf4 Nh5 10. Nxc6 dxc6 11. Qxd8 Rxd8 12. Rad1 Nxf4 13. Rxd8+ Bxd8 14. gxf4 Kf8 15. Rd1 Ke7 16. Na4 Bc7 17. e3 e5 18. fxe5 Bxe5 19. b3 Bd6 20. h3 Be6 21. Kf1 f5 22. Nc3 Rf8 23. f4 Bc5 24. Ke2 Rf6 25. Bf3 Rg6 26. Kf2 Bf7 27. Ne2 Re6 28. Nd4 Bxd4 29. exd4 Rd6 30. Re1+ Kf6 31. Ke2 Rxd4 32. Ke3 Rd6 33. Bd1 Re6+ 34. Kf2 Rxe1 35. Kxe1 c5 36. Bf3 b6 37. Kf2 g5 38. Kg3 h6 39. Bb7 a5 40. Bf3 a4 41. Bd1 a3 42. Bf3 Be8 43. Bd1 Bc6 44. Bc2 Be4 0-1

[Event "Gran Canaria op"]
[Site "Gran Canaria"]
[Date "1989.??.??"]
[Round "?"]
[White "Navarro, J."]
[Black "Gonzalez Acosta, Jaime Roy"]
[Result "1/2-1/2"]
[ECO "A34"]
[PlyCount "72"]
[EventDate "1989.??.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ESP"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 Nc6 3. g3 Nf6 4. Bg2 e5 5. Nf3 d6 6. 0-0 Be7 7. d3 0-0 8. Ne1 Be6 9. e4 Qd7 10. f4 exf4 11. gxf4 Bh3 12. Kh1 Bxg2+ 13. Nxg2 Qg4 14. Qe1 Qh3 15. Qg3 Qxg3 16. hxg3 Rfe8 17. a3 Nd4 18. Ne3 Bf8 19. Bd2 a6 20. Ncd5 Nxd5 21. Nxd5 Rac8 22. Bc3 Ne2 23. Kg2 Nxc3 24. Nxc3 Re6 25. f5 Re5 26. Nd5 Be7 27. f6 Bxf6 28. Nxf6+ gxf6 29. Rxf6 Re6 30. Raf1 Rc7 31. g4 Kg7 32. g5 Rce7 33. R1f5 Kf8 34. Kg3 Kg8 35. Kg4 Rd7 36. a4 a5 1/2-1/2

