[Event "San Jose subzonal 2.3c"]
[Site "San Jose"]
[Date "2018.03.25"]
[Round "2"]
[White "Burgos Figueroa, Carlos Ernesto"]
[Black "Martinez Acuna, Hubert"]
[Result "1-0"]
[ECO "B30"]
[WhiteElo "2188"]
[BlackElo "1883"]
[PlyCount "99"]
[EventDate "2018.03.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 Nd4 4. Nxd4 cxd4 5. 0-0 Qb6 6. a4 e5 7. Qh5 Qe6 8. d3 Nf6 9. Qe2 Bc5 10. f4 0-0 11. f5 Qe7 12. g4 d5 13. g5 Nxe4 14. f6 Qe6 15. b4 Nc3 16. Nxc3 dxc3+ 17. bxc5 a6 18. fxg7 Kxg7 19. Rf6 Qg4+ 20. Qxg4 Bxg4 21. c6 axb5 22. cxb7 Rxa4 23. Rxa4 bxa4 24. Rb6 Rb8 25. Ba3 Bc8 26. bxc8Q Rxc8 27. Bd6 Kg6 28. Bxe5+ Kxg5 29. Ra6 Kf5 30. Bd4 Rb8 31. Rxa4 Rb2 32. Bxc3 Rxc2 33. Be1 Rb2 34. Bg3 Rd2 35. Rf4+ Ke6 36. d4 f5 37. Rh4 Kf6 38. Kf1 Kg6 39. Ke1 Ra2 40. Bf4 h5 41. Rh3 Ra4 42. Rg3+ Kh7 43. Be5 Kh6 44. Rg8 Ra2 45. h4 Rb2 46. Rg5 Rb1+ 47. Ke2 Rh1 48. Bf4 Ra1 49. Rxf5+ Kg6 50. Rxd5 1-0

[Event "San Jose subzonal 2.3c"]
[Site "San Jose"]
[Date "2018.03.25"]
[Round "1"]
[White "Martinez Acuna, Hubert"]
[Black "Pirir, Daniel"]
[Result "1-0"]
[ECO "A30"]
[WhiteElo "1883"]
[BlackElo "1535"]
[PlyCount "81"]
[EventDate "2018.03.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. c4 c5 2. Nf3 g6 3. g3 Bg7 4. Bg2 Nc6 5. 0-0 e6 6. Nc3 Nf6 7. b3 0-0 8. Bb2 d5 9. d4 cxd4 10. Nxd4 a6 11. Rc1 Re8 12. cxd5 exd5 13. Na4 Bd7 14. Nc5 Nxd4 15. Bxd4 Bc6 16. Qc2 Qe7 17. e3 Rad8 18. Nxa6 Bb5 19. Nc7 Bxf1 20. Nxe8 Bxg2 21. Bxf6 Bxf6 22. Nxf6+ Qxf6 23. Kxg2 Kg7 24. Rd1 h5 25. Rd4 Qe6 26. Qd3 Qc6 27. a4 Rd7 28. a5 Qe6 29. b4 g5 30. b5 g4 31. e4 dxe4 32. Qxe4 Rxd4 33. Qxd4+ f6 34. Qd3 Qc8 35. a6 bxa6 36. bxa6 Qc6+ 37. Kg1 Qc1+ 38. Qf1 Qa3 39. Qb5 Qc1+ 40. Kg2 Qd1 41. Qb7+ 1-0

[Event "CRI-chT"]
[Site "San Jose"]
[Date "2012.07.28"]
[Round "7.1"]
[White "Fernandez Sanchez, Mario Andres"]
[Black "Martinez Acuna, Hubert"]
[Result "1/2-1/2"]
[ECO "B38"]
[WhiteElo "2101"]
[BlackElo "1940"]
[PlyCount "53"]
[EventDate "2012.07.22"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]
[WhiteTeam "Goicoechea"]
[BlackTeam "Pasion Ajedrez.com"]
[WhiteTeamCountry "CRI"]
[BlackTeamCountry "CRI"]

1. d4 Nf6 2. c4 c5 3. Nf3 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. e4 d6 7. Be2 0-0 8. 0-0 Nc6 9. Be3 a6 10. b3 Qa5 11. Rc1 Bd7 12. f3 Nxd4 13. Bxd4 b5 14. Rf2 b4 15. Bxf6 Bxf6 16. Nd5 Qc5 17. Nxf6+ exf6 18. Rc2 Bc6 19. Qd3 Rfe8 20. Rd2 Re6 21. Qd4 a5 22. Bd1 a4 23. Rd3 Kf8 24. Rfd2 axb3 25. axb3 Ra3 26. Kf2 Ke7 27. g3 1/2-1/2

[Event "CRI-chT"]
[Site "San Jose"]
[Date "2012.07.28"]
[Round "8.5"]
[White "Minero Pineda, Carlos"]
[Black "Martinez Acuna, Hubert"]
[Result "1/2-1/2"]
[ECO "E60"]
[WhiteElo "2023"]
[BlackElo "1940"]
[PlyCount "75"]
[EventDate "2012.07.22"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]
[WhiteTeam "Construterra"]
[BlackTeam "Pasion Ajedrez.com"]
[WhiteTeamCountry "CRI"]
[BlackTeamCountry "CRI"]

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. Bf4 0-0 5. e3 d6 6. h3 c6 7. Be2 Qa5+ 8. Nbd2 Nbd7 9. 0-0 e5 10. Bh2 Ne8 11. a3 f5 12. b4 Qd8 13. c5 e4 14. Ne1 d5 15. b5 g5 16. bxc6 bxc6 17. Qa4 Nxc5 18. Qxc6 Nb7 19. Rb1 Rf6 20. Qa4 f4 21. Bb5 g4 22. Bxe8 gxh3 23. g3 Bg4 24. Rxb7 fxe3 25. fxe3 Bh6 26. Bf7+ Kh8 27. Qb3 Qa5 28. Rb4 Rxf1+ 29. Nxf1 Rf8 30. Qxd5 Qxd5 31. Bxd5 Be2 32. Rb8 Rxb8 33. g4 Rf8 34. Be5+ Bg7 35. Bxg7+ Kxg7 36. Ng3 Bxg4 37. Bxe4 Rb8 38. a4 1/2-1/2

[Event "CRI-chT"]
[Site "San Jose"]
[Date "2012.07.27"]
[Round "6.5"]
[White "Martinez Acuna, Hubert"]
[Black "Rodriguez Arrieta, Maria Elena"]
[Result "1/2-1/2"]
[ECO "D35"]
[WhiteElo "1940"]
[BlackElo "1692"]
[PlyCount "88"]
[EventDate "2012.07.22"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]
[WhiteTeam "Pasion Ajedrez.com"]
[BlackTeam "Costa Rica Selection (W)"]
[WhiteTeamCountry "CRI"]
[BlackTeamCountry "CRI"]

1. c4 e6 2. Nc3 d5 3. cxd5 exd5 4. d4 c6 5. Nf3 Bf5 6. Bf4 Nf6 7. e3 Bd6 8. Bxd6 Qxd6 9. Bd3 Bxd3 10. Qxd3 0-0 11. 0-0 Nbd7 12. a3 Rfe8 13. b4 Ne4 14. Na4 Qe7 15. Nd2 Nb6 16. Nxe4 dxe4 17. Qc2 Nxa4 18. Qxa4 Qg5 19. Rfc1 Re6 20. Rc5 Qh4 21. Qd1 a6 22. a4 Rd8 23. g3 Qf6 24. Qc2 g6 25. Rc1 Qe7 26. b5 axb5 27. axb5 cxb5 28. Rxb5 Rc6 29. Qb2 Rxc1+ 30. Qxc1 f5 31. Qb2 Rd7 32. Re5 Qf7 33. Rc5 Rc7 34. Rxc7 Qxc7 35. d5 b6 36. Qa3 Qc2 37. Qa8+ Kg7 38. Qa1+ Kh6 39. d6 Qc8 40. Qc3 Qe6 41. Qc7 Qb3 42. h3 Qd1+ 43. Kh2 Qe2 44. Kg1 Qd1+ 1/2-1/2

[Event "CRI-chT"]
[Site "San Jose"]
[Date "2012.07.26"]
[Round "5.2"]
[White "Martinez Acuna, Hubert"]
[Black "Cabrera Chaves, Marco Antonio"]
[Result "0-1"]
[ECO "A37"]
[WhiteElo "1940"]
[BlackElo "2131"]
[PlyCount "133"]
[EventDate "2012.07.22"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]
[WhiteTeam "Pasion Ajedrez.com"]
[BlackTeam "Costa Rica Univ"]
[WhiteTeamCountry "CRI"]
[BlackTeamCountry "CRI"]

1. c4 c5 2. Nf3 Nc6 3. Nc3 e5 4. d3 d6 5. g3 g6 6. Bg2 Bg7 7. 0-0 Nge7 8. a3 a5 9. e3 0-0 10. Qc2 b6 11. Bd2 h6 12. Rab1 Be6 13. Nb5 d5 14. b4 cxb4 15. axb4 Rc8 16. bxa5 bxa5 17. c5 d4 18. Nd6 Ra8 19. Rb6 Ra7 20. Nxd4 Nxd4 21. exd4 a4 22. dxe5 Nd5 23. Bxd5 Bxd5 24. Nb5 Bb3 25. Qc3 Rd7 26. d4 Bxe5 27. Bxh6 Rxd4 28. Bxf8 Rd5 29. Qf3 Kxf8 30. Rb7 Rxc5 31. Qe3 Rd5 32. Nc3 Bxc3 33. Qxc3 Kg8 34. Rc7 Rd3 35. Qc5 Qd6 36. Qxd6 Rxd6 37. Ra7 Kg7 38. Ra1 Rd4 39. Ra5 Kf6 40. Kg2 Ke6 41. Kf3 Kd6 42. Ke3 Rc4 43. Kd3 Kc6 44. h4 Kb6 45. Ra8 Rc2 46. Rb8+ Kc7 47. Rxb3 axb3 48. Ra7+ Kb6 49. Rxf7 Rc6 50. Rf8 Kb5 51. Rb8+ Ka4 52. Ra8+ Kb4 53. g4 Rc3+ 54. Kd2 Rc4 55. f3 b2 56. Rb8+ Ka3 57. Ra8+ Kb3 58. Rb8+ Ka2 59. Ra8+ Kb1 60. h5 gxh5 61. gxh5 Rh4 62. Kc3 Kc1 63. Rg8 Rh1 64. Rb8 Rh3 65. Rg8 Rxf3+ 66. Kd4 b1Q 67. Rg1+ 0-1

[Event "CRI-chT"]
[Site "San Jose"]
[Date "2012.07.25"]
[Round "4.4"]
[White "Castillo Trujillo, Ivan"]
[Black "Martinez Acuna, Hubert"]
[Result "1/2-1/2"]
[ECO "A36"]
[WhiteElo "2057"]
[BlackElo "1940"]
[PlyCount "80"]
[EventDate "2012.07.22"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]
[WhiteTeam "Santa Barbara"]
[BlackTeam "Pasion Ajedrez.com"]
[WhiteTeamCountry "CRI"]
[BlackTeamCountry "CRI"]

1. c4 c5 2. g3 Nf6 3. Bg2 Nc6 4. Nc3 g6 5. a3 Bg7 6. Rb1 0-0 7. b4 cxb4 8. axb4 a6 9. Nf3 b5 10. cxb5 axb5 11. Nd4 Rb8 12. Nxc6 dxc6 13. Bxc6 Bb7 14. Bxb7 Rxb7 15. 0-0 Nd5 16. Nxd5 Qxd5 17. Bb2 e5 18. Qc2 Rd8 19. d3 Bf8 20. Qc3 Bd6 21. f4 Rc7 22. Qd2 exf4 23. gxf4 Rdc8 24. Rfc1 Qe6 25. Rxc7 Qg4+ 26. Kh1 Rxc7 27. Rf1 Bxb4 28. Qe3 Qc8 29. Qe5 Bc3 30. Bxc3 Rxc3 31. Qxb5 Rc1 32. Rxc1 Qxc1+ 33. Kg2 Qxf4 34. Qe8+ Kg7 35. h3 h5 36. Qc6 Qg5+ 37. Kf2 Qh4+ 38. Kg2 Qg5+ 39. Kf2 Qh4+ 40. Kg2 Qg5+ 1/2-1/2

[Event "CRI-chT"]
[Site "San Jose"]
[Date "2012.07.22"]
[Round "2.3"]
[White "Hernandez Alvarez, Tania Regla"]
[Black "Martinez Acuna, Hubert"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "2226"]
[BlackElo "1940"]
[PlyCount "75"]
[EventDate "2012.07.22"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]
[WhiteTeam "MegaSuper"]
[BlackTeam "Pasion Ajedrez.com"]
[WhiteTeamCountry "CRI"]
[BlackTeamCountry "CRI"]

1. e4 c5 2. d4 cxd4 3. c3 Nf6 4. e5 Nd5 5. Nf3 Nc6 6. Bc4 e6 7. 0-0 Nb6 8. Bb3 d6 9. Bg5 Be7 10. Bxe7 Qxe7 11. cxd4 dxe5 12. dxe5 Qc5 13. Nc3 Nxe5 14. Nxe5 Qxe5 15. Re1 Qb8 16. Rc1 Bd7 17. a4 a5 18. Qd4 Qd8 19. Qxg7 Rf8 20. Ne4 Qe7 21. Nf6+ Kd8 22. Nxh7 Re8 23. Ng5 Rf8 24. Qe5 Bc6 25. Bxe6 fxe6 26. Qd4+ Nd7 27. Nxe6+ Kc8 28. Nxf8 Qxf8 29. Red1 Qf7 30. Qd6 Ra6 31. Rd3 Rb6 32. Rf3 Qg8 33. Rg3 Qf7 34. Rh3 Qg7 35. Rg3 Qf7 36. Rc2 Rb4 37. h3 Re4 38. Rxc6+ 1-0

[Event "CRI-chT"]
[Site "San Jose"]
[Date "2012.07.22"]
[Round "1.4"]
[White "Martinez Acuna, Hubert"]
[Black "Bermudez Vives, Sergio"]
[Result "0-1"]
[ECO "A29"]
[WhiteElo "1940"]
[BlackElo "2132"]
[PlyCount "36"]
[EventDate "2012.07.22"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]
[WhiteTeam "Pasion Ajedrez.com"]
[BlackTeam "Mapache"]
[WhiteTeamCountry "CRI"]
[BlackTeamCountry "CRI"]

1. c4 e5 2. d3 Nf6 3. Nc3 Nc6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Be6 7. Nf3 Be7 8. 0-0 0-0 9. a3 a5 10. Nd2 Qd7 11. Rb1 Rfd8 12. Re1 h6 13. Qa4 Rab8 14. Nb3 f5 15. Nxa5 b5 16. Nxb5 Nxa5 17. Qxa5 Rxb5 18. Qd2 Bxa3 0-1

[Event "Pan American Universities 1st"]
[Site "Pinar del Rio"]
[Date "2009.11.24"]
[Round "5"]
[White "Hernandez Belmontes, Humberto"]
[Black "Martinez Acuna, Hubert"]
[Result "1-0"]
[ECO "D93"]
[BlackElo "1933"]
[PlyCount "56"]
[EventDate "2009.11.19"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "CUB"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Bf4 Bg7 5. e3 0-0 6. Rc1 c6 7. Nf3 Re8 8. Be2 Ne4 9. cxd5 Nxc3 10. Rxc3 Qxd5 11. Bc4 Qd8 12. Qb3 e6 13. Ne5 b5 14. Be2 Bxe5 15. Bxe5 Nd7 16. Bg3 Bb7 17. 0-0 Nf6 18. Bh4 Kg7 19. e4 Qxd4 20. Rf3 Nxe4 21. Qc2 g5 22. Rd1 Qe5 23. Rd7 Rf8 24. Rxb7 Nc5 25. Bg3 Qd4 26. Re3 Qd5 27. Re5 Nxb7 28. Rxd5 cxd5 1-0

[Event "Pan American Universities 1st"]
[Site "Pinar del Rio"]
[Date "2009.11.23"]
[Round "4"]
[White "Martinez Acuna, Hubert"]
[Black "Obregon Rivero, Juan Carlos"]
[Result "0-1"]
[ECO "A26"]
[WhiteElo "1933"]
[BlackElo "2399"]
[PlyCount "54"]
[EventDate "2009.11.19"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "CUB"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. c4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 0-0 5. 0-0 Nc6 6. d3 e5 7. Nc3 d6 8. h3 Nh5 9. a3 h6 10. Rb1 f5 11. Nd2 Nd4 12. e3 Ne6 13. Kh2 c6 14. Qc2 Bd7 15. b4 f4 16. Nce4 d5 17. cxd5 cxd5 18. Nc5 Nxc5 19. Qxc5 fxg3+ 20. fxg3 Be6 21. Bb2 Rc8 22. Rxf8+ Bxf8 23. Qxa7 Rc2 24. Nf3 Qf6 25. Kg1 Bxh3 26. Bxh3 Qxf3 27. Be6+ Kh7 0-1

[Event "Pan American Universities 1st"]
[Site "Pinar del Rio"]
[Date "2009.11.21"]
[Round "3"]
[White "Martinez Acuna, Hubert"]
[Black "Aquino Flores, Judith Tania"]
[Result "1-0"]
[ECO "A25"]
[WhiteElo "1933"]
[BlackElo "1940"]
[PlyCount "75"]
[EventDate "2009.11.19"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "CUB"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. c4 e5 2. d3 Nf6 3. Nc3 Bc5 4. g3 Nc6 5. Bg2 d6 6. e3 Be6 7. Nge2 Qd7 8. Nd5 Bxd5 9. cxd5 Ne7 10. e4 0-0 11. 0-0 c6 12. Nc3 cxd5 13. exd5 Bd4 14. Qb3 Rab8 15. Bg5 Qf5 16. Bxf6 Qxf6 17. Ne4 Qg6 18. Rac1 Nf5 19. Bh3 Nh4 20. Qb4 Rfd8 21. Rc7 Nf3+ 22. Kg2 Bb6 23. Rd7 Nh4+ 24. Kh1 Nf5 25. Rxd8+ Rxd8 26. a4 Rb8 27. Rc1 Qh6 28. Rc8+ Rxc8 29. Bxf5 Rd8 30. a5 Bd4 31. Qxb7 Qc1+ 32. Kg2 Qxb2 33. Qe7 Qb8 34. Ng5 Rf8 35. Bxh7+ Kh8 36. Bf5 Qe8 37. Nxf7+ Qxf7 38. Qh4+ 1-0

[Event "Pan American Universities 1st"]
[Site "Pinar del Rio"]
[Date "2009.11.19"]
[Round "1"]
[White "Miranda Llanes, Yerisbel"]
[Black "Martinez Acuna, Hubert"]
[Result "1-0"]
[ECO "D85"]
[WhiteElo "2166"]
[BlackElo "1933"]
[PlyCount "70"]
[EventDate "2009.11.19"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "CUB"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Be3 0-0 8. Qd2 c5 9. Rc1 Qa5 10. Nf3 Rd8 11. Be2 Nc6 12. d5 Bg4 13. 0-0 Ne5 14. Rfd1 c4 15. Nxe5 Bxe2 16. Nxf7 Bxd1 17. Nxd8 Rxd8 18. Qxd1 Qxa2 19. Qg4 Qa6 20. Bc5 Bf6 21. f4 Bxc3 22. Bxe7 Bb2 23. Bxd8 Bxc1 24. g3 Be3+ 25. Kg2 b5 26. Qd7 Qa2+ 27. Kh3 Bg1 28. Qe6+ Kg7 29. Qe5+ Kg8 30. Qe6+ Kg7 31. Bf6+ Kh6 32. Bg5+ Kg7 33. Qe7+ Kg8 34. Qe8+ Kg7 35. Bh6+ Kxh6 1-0

[Event "CRI-ch Phase 1.1"]
[Site "San Jose"]
[Date "2009.02.17"]
[Round "8"]
[White "Martinez Acuna, Hubert"]
[Black "Arce Oviedo, Cesar"]
[Result "0-1"]
[ECO "A27"]
[WhiteElo "1933"]
[PlyCount "51"]
[EventDate "2009.01.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Bc5 3. Nf3 Nc6 4. e3 d6 5. d4 exd4 6. exd4 Bb4 7. d5 Bxc3+ 8. bxc3 Nce7 9. Bd3 Bg4 10. Rb1 b6 11. Bf4 Ng6 12. Bxg6 hxg6 13. Bg5 f6 14. Be3 Qd7 15. 0-0 Ne7 16. Re1 Nf5 17. Bxb6+ Kf7 18. Bd4 Nh4 19. Re3 Bxf3 20. Rxf3 Nxf3+ 21. Qxf3 Rab8 22. Qd1 Qf5 23. Rb3 Qh5 24. Qxh5 gxh5 25. Bxa7 Rxb3 26. axb3 0-1

[Event "CRI-ch Phase 1.1"]
[Site "San Jose"]
[Date "2009.02.17"]
[Round "7"]
[White "Martinez Acuna, Hubert"]
[Black "Chaves Villalobos, David Gerar"]
[Result "0-1"]
[ECO "A11"]
[WhiteElo "1933"]
[PlyCount "50"]
[EventDate "2009.01.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. c4 c6 2. Nc3 d5 3. e3 Nf6 4. b3 e6 5. Bb2 Be7 6. Nf3 0-0 7. d4 b6 8. Bd3 Bb7 9. 0-0 c5 10. Re1 Nc6 11. Ne5 dxc4 12. Bxc4 cxd4 13. Nxc6 Bxc6 14. exd4 Qd7 15. Qe2 Nd5 16. Qg4 Nxc3 17. Bxc3 Bf6 18. Rxe6 b5 19. d5 Bxc3 20. dxc6 Qc7 21. Rd1 fxe6 22. Bxe6+ Kh8 23. Rd7 Qxc6 24. Qh3 Qc5 25. Qh4 Qe5 0-1

[Event "CRI-ch Phase 1.1"]
[Site "San Jose"]
[Date "2009.02.15"]
[Round "9"]
[White "Sotela Vargas, Felipe"]
[Black "Martinez Acuna, Hubert"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1846"]
[BlackElo "1933"]
[PlyCount "75"]
[EventDate "2009.01.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 d5 5. 0-0 0-0 6. Nbd2 c6 7. b3 Nbd7 8. Bb2 Re8 9. h3 Rb8 10. a4 a5 11. c4 b6 12. Rc1 Ba6 13. Re1 e6 14. Rc2 Rc8 15. e4 Nxe4 16. Nxe4 dxe4 17. Rxe4 Nf6 18. Re1 b5 19. Ne5 Qb6 20. axb5 cxb5 21. c5 Qc7 22. Nd3 Bb7 23. c6 Ba8 24. Qe2 Qd6 25. Qe5 Qxe5 26. Nxe5 Nd5 27. Bxd5 exd5 28. Rec1 Bxe5 29. dxe5 Re6 30. c7 Kf8 31. Rc5 Rb6 32. Bc3 b4 33. Bd4 Ra6 34. Rb5 Ke7 35. Bc5+ Kd7 36. Bd6 Bc6 37. Rb8 Ra8 38. Rb6 1-0

[Event "CRI-ch Phase 1.1"]
[Site "San Jose"]
[Date "2009.02.08"]
[Round "5"]
[White "Brenes Salgado, Juan Carlos"]
[Black "Martinez Acuna, Hubert"]
[Result "0-1"]
[ECO "D83"]
[WhiteElo "1997"]
[BlackElo "1933"]
[PlyCount "108"]
[EventDate "2009.01.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Bf4 Bg7 5. e3 c6 6. Rc1 0-0 7. Be2 Bf5 8. Qb3 b6 9. cxd5 Nxd5 10. Nxd5 Qxd5 11. Qxd5 cxd5 12. Rc7 Nd7 13. Ba6 e5 14. dxe5 Bxe5 15. Bxe5 Nxe5 16. Kd2 Ng4 17. Nh3 Rfd8 18. f3 Ne5 19. Rhc1 Nxf3+ 20. gxf3 Bxh3 21. Kd3 Kg7 22. Kd4 Be6 23. Re7 Rd7 24. Rxd7 Bxd7 25. Bb7 Rd8 26. Bxd5 Be6 27. e4 Kf6 28. Rc7 Rd7 29. Rc6 g5 30. b4 Ke7 31. b5 h5 32. Ke5 f6+ 33. Kd4 Bxd5 34. exd5 Kf7 35. Rc8 Kg6 36. h3 Kf5 37. Rc6 Re7 38. Rc3 Re2 39. Rd3 Rxa2 40. d6 Ke6 41. Ke3 Kd7 42. Ke4 Re2+ 43. Kf5 Re5+ 44. Kxf6 Rxb5 45. Kg6 h4 46. Kh5 a5 47. Kg4 a4 48. f4 gxf4 49. Kxf4 Rb3 50. Rd4 b5 51. Kg4 a3 52. Rd1 a2 53. Ra1 Rb2 54. Kxh4 b4 0-1

[Event "CRI-ch Phase 1.1"]
[Site "San Jose"]
[Date "2009.02.08"]
[Round "6"]
[White "Montenegro, Esteban"]
[Black "Martinez Acuna, Hubert"]
[Result "1-0"]
[ECO "D93"]
[WhiteElo "2013"]
[BlackElo "1933"]
[PlyCount "57"]
[EventDate "2009.01.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Bf4 Bg7 5. Rc1 c6 6. e3 0-0 7. Nf3 Qa5 8. Qd2 Re8 9. cxd5 cxd5 10. Nxd5 Qxd5 11. Bc4 Qd8 12. 0-0 Nbd7 13. Rfd1 Nb6 14. Bb3 Nfd5 15. Bg3 Bg4 16. e4 Nf6 17. Qf4 h5 18. Ng5 Bxd1 19. Bxf7+ Kh8 20. Bxe8 Qxd4 21. Bxg6 Bc2 22. h3 e5 23. Nf7+ Kg8 24. Nxe5 Bxe4 25. Kh2 Qxb2 26. Bf7+ Kh7 27. Re1 Bb1 28. Qg5 Rd8 29. Rxb1 1-0

[Event "CRI-ch Phase 1.1"]
[Site "San Jose"]
[Date "2009.02.03"]
[Round "3"]
[White "Martinez Acuna, Hubert"]
[Black "Carranza Fernandez, Jorge"]
[Result "1-0"]
[ECO "B13"]
[WhiteElo "1933"]
[PlyCount "37"]
[EventDate "2009.01.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. c4 c6 2. e4 d5 3. exd5 cxd5 4. d4 Nf6 5. Nc3 Nc6 6. c5 Bf5 7. Nf3 e6 8. Qa4 a6 9. Ne5 Rc8 10. Bxa6 bxa6 11. Nxc6 Qd7 12. Ne5 Qxa4 13. Nxa4 Rc7 14. Nb6 Be7 15. f3 0-0 16. Bd2 Rb8 17. Ba5 Rcb7 18. b4 Bd8 19. Nc6 1-0

[Event "CRI-ch Phase 1.1"]
[Site "San Jose"]
[Date "2009.02.03"]
[Round "2"]
[White "Urena, Omar"]
[Black "Martinez Acuna, Hubert"]
[Result "1/2-1/2"]
[ECO "D87"]
[WhiteElo "1951"]
[BlackElo "1933"]
[PlyCount "37"]
[EventDate "2009.01.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 c5 8. Ne2 0-0 9. Be3 Nc6 10. Qd2 cxd4 11. cxd4 Qc7 12. Rc1 Rd8 13. 0-0 Qa5 14. Rfd1 e6 15. Qc2 b5 16. Bb3 Bb7 17. Qd2 Rac8 18. d5 Qa6 19. Nf4 1/2-1/2

[Event "CRI-ch Phase1 72nd"]
[Site "Moravia"]
[Date "2008.05.24"]
[Round "8"]
[White "Vindas Moran, Roberto Camilo"]
[Black "Martinez Acuna, Hubert"]
[Result "1/2-1/2"]
[ECO "D85"]
[PlyCount "42"]
[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. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Nf3 c5 8. Be3 0-0 9. Be2 Nc6 10. 0-0 Bg4 11. Rb1 Bxf3 12. Bxf3 cxd4 13. cxd4 Nxd4 14. Bxd4 Bxd4 15. Rxb7 e5 16. Qb3 Qc8 17. h3 Rb8 18. Rxb8 Qxb8 19. Rc1 Qb6 20. Qxb6 Bxb6 21. Rc2 Rd8 1/2-1/2

[Event "CRI-ch Phase1 72nd"]
[Site "Moravia"]
[Date "2008.05.23"]
[Round "7"]
[White "Martinez Acuna, Hubert"]
[Black "Minero Pineda, Carlos"]
[Result "0-1"]
[ECO "E68"]
[BlackElo "2142"]
[PlyCount "72"]
[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. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 0-0 5. Nf3 d6 6. d4 Nbd7 7. 0-0 c6 8. Re1 e5 9. e4 Re8 10. b3 exd4 11. Nxd4 Nc5 12. Bb2 a5 13. Qc2 Qb6 14. Rad1 Ng4 15. Nf3 a4 16. h3 axb3 17. axb3 Ne5 18. Rxd6 Nxf3+ 19. Bxf3 Qxb3 20. Qxb3 Nxb3 21. Kg2 Nd4 22. Bd1 Be5 23. c5 Bxd6 24. cxd6 Nf5 25. Na4 Nxd6 26. Nb6 Ra2 27. Nxc8 Nxc8 28. Bd4 Nd6 29. e5 Nb5 30. Bc5 Ra1 31. Kf1 Nc3 32. Bd4 Rxd1 33. Bxc3 Rxe1+ 34. Kxe1 f6 35. f4 fxe5 36. Bxe5 Rxe5+ 0-1

[Event "CRI-ch Phase1 72nd"]
[Site "Moravia"]
[Date "2008.05.22"]
[Round "6"]
[White "Urbina Quiroz, Edwin"]
[Black "Martinez Acuna, Hubert"]
[Result "1-0"]
[ECO "B33"]
[PlyCount "83"]
[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. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Ndb5 d6 7. Bf4 e5 8. Bg5 a6 9. Na3 b5 10. Bxf6 gxf6 11. Nd5 f5 12. c3 Bg7 13. exf5 Bxf5 14. Nc2 Bg6 15. Nce3 Rb8 16. h4 h5 17. Bd3 e4 18. Be2 f5 19. Nf4 Ne5 20. Nxg6 Nxg6 21. Bxh5 Qf6 22. Bxg6+ Qxg6 23. Qd5 f4 24. h5 fxe3 25. hxg6 Rxh1+ 26. Ke2 Rxa1 27. Qf7+ Kd8 28. Qxg7 exf2 29. Kxf2 e3+ 30. Ke2 Rg1 31. Qf7 Rxg2+ 32. Kxe3 Rg3+ 33. Kf2 Rxg6 34. Qxg6 Kc7 35. Ke3 Rb6 36. Qf7+ Kc6 37. Kd4 a5 38. Qe8+ Kc7 39. Kd5 b4 40. c4 Kb7 41. Qd7+ Ka6 42. b3 1-0

[Event "CRI-ch Phase1 72nd"]
[Site "Moravia"]
[Date "2008.05.21"]
[Round "5"]
[White "Martinez Acuna, Hubert"]
[Black "Fernandez Sanchez, Mario Andres"]
[Result "1/2-1/2"]
[ECO "B14"]
[PlyCount "73"]
[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. c4 c6 2. e4 d5 3. exd5 cxd5 4. d4 Nf6 5. Nc3 e6 6. Nf3 Be7 7. Bg5 0-0 8. c5 Nc6 9. a3 Ne4 10. Bxe7 Qxe7 11. Bd3 Nxc3 12. bxc3 e5 13. Be2 Re8 14. Ra2 e4 15. Nd2 e3 16. Nf3 exf2+ 17. Kf1 Bg4 18. Qd3 b6 19. cxb6 axb6 20. a4 Qe3 21. Qxe3 Rxe3 22. Rc2 Rxa4 23. Bb5 Ra1+ 24. Kxf2 Rxf3+ 25. gxf3 Rxh1 26. Kg2 Rb1 27. Bxc6 Be6 28. c4 dxc4 29. d5 Bf5 30. Rxc4 Kf8 31. Rd4 Ke7 32. d6+ Kd8 33. Ra4 Rc1 34. Ra8+ Bc8 35. Bb5 Rd1 36. Ba6 Rc1 37. Bb5 1/2-1/2

[Event "CRI-ch Phase1 72nd"]
[Site "Moravia"]
[Date "2008.05.20"]
[Round "4"]
[White "Peraza Alvarez, Rafael Eduardo"]
[Black "Martinez Acuna, Hubert"]
[Result "1-0"]
[ECO "B33"]
[WhiteElo "2024"]
[PlyCount "121"]
[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. Nf3 c5 2. e4 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Nd5 Be7 10. Nxe7 Qxe7 11. c3 h6 12. Bh4 g5 13. Bg3 Nxe4 14. Qd5 Bd7 15. Qxe4 f5 16. Qd5 f4 17. Be2 Qe6 18. Rd1 Ke7 19. Bf3 Qxd5 20. Bxd5 Rac8 21. 0-0 Be6 22. Nc2 h5 23. f3 Bxd5 24. Rxd5 fxg3 25. hxg3 h4 26. g4 Ke6 27. Ne3 Ne7 28. Rd2 Rc5 29. Rfd1 Rd8 30. Kf2 Rc6 31. a3 a5 32. Kg1 d5 33. Re1 Rcd6 34. Rde2 Kf6 35. Nd1 Nc6 36. Nf2 Re6 37. Nd3 Rde8 38. Nc5 R6e7 39. Rd1 d4 40. Ne4+ Kg6 41. Nd6 Rb8 42. cxd4 exd4 43. Rxe7 Nxe7 44. Rxd4 b4 45. a4 Rd8 46. Kh2 Nc8 47. Nf5 Rxd4 48. Nxd4 Nd6 49. Nc6 Nb7 50. b3 Kf6 51. g3 hxg3+ 52. Kxg3 Kg6 53. f4 Kf6 54. f5 Kg7 55. Kf3 Kf7 56. Ke3 Kf6 57. Kd4 Kf7 58. Ke5 Kg7 59. Nd4 Kf7 60. Kd5 Kf6 61. Ne6 1-0

[Event "CRI-ch Phase1 72nd"]
[Site "Moravia"]
[Date "2008.05.19"]
[Round "3"]
[White "Martinez Acuna, Hubert"]
[Black "Bermudez Munoz, Alexander"]
[Result "1-0"]
[ECO "D35"]
[BlackElo "2006"]
[PlyCount "47"]
[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. c4 e6 2. Nc3 d5 3. cxd5 exd5 4. d4 Be7 5. Bf4 c6 6. e3 Nf6 7. Nf3 Qa5 8. Bd3 Bb4 9. Qc2 Nbd7 10. 0-0 0-0 11. h3 Re8 12. a3 Be7 13. b4 Qd8 14. Nb5 Bxb4 15. Nc7 Ba5 16. Nxa8 Nf8 17. Rab1 h6 18. Ne5 Re7 19. Bf5 Bxf5 20. Qxf5 Ne4 21. Nxc6 bxc6 22. Rb8 Qd7 23. Qxd7 Rxd7 24. Rfb1 1-0

[Event "CRI-ch Phase1 72nd"]
[Site "Moravia"]
[Date "2008.05.18"]
[Round "2"]
[White "Hernandez Coto, Carlos Enrique"]
[Black "Martinez Acuna, Hubert"]
[Result "1-0"]
[ECO "B33"]
[PlyCount "49"]
[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. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Ndb5 d6 7. Bf4 e5 8. Bg5 a6 9. Bxf6 gxf6 10. Na3 b5 11. Nd5 f5 12. Bxb5 axb5 13. Nxb5 Ra4 14. b4 Qg5 15. 0-0 Rg8 16. g3 f4 17. c4 fxg3 18. fxg3 Rxb4 19. Nf6+ Kd8 20. Nxd6 Kc7 21. Nxc8 Rb2 22. Qd7+ Kb8 23. Rab1 Qxg3+ 24. hxg3 Rxg3+ 25. Kh1 1-0

[Event "CRI-ch Phase1 72nd"]
[Site "Moravia"]
[Date "2008.05.17"]
[Round "1"]
[White "Martinez Acuna, Hubert"]
[Black "Machado Ramirez, Allan"]
[Result "1/2-1/2"]
[ECO "E62"]
[BlackElo "2068"]
[PlyCount "109"]
[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. c4 Nf6 2. Nc3 g6 3. Nf3 Bg7 4. g3 d6 5. d4 0-0 6. Bg2 Nc6 7. 0-0 e5 8. Re1 Re8 9. dxe5 Nxe5 10. b3 Nxf3+ 11. Bxf3 Nd5 12. Nxd5 Bxa1 13. Bg5 Qxg5 14. Qxa1 Re5 15. Nxc7 Rb8 16. Qd4 Bh3 17. Qxa7 Rc8 18. Nd5 Qd2 19. Ra1 g5 20. Qxb7 Kg7 21. a4 Qb2 22. Rd1 Rxc4 23. Ne3 Rc1 24. Bd5 Be6 25. Bxe6 Rxe6 26. Rxc1 Qxc1+ 27. Kg2 Qd2 28. Qb5 Re5 29. Qd3 Qxd3 30. exd3 Rc5 31. b4 Rc3 32. Kf3 Rxd3 33. Ke4 Rd2 34. f3 Kg6 35. h3 Rh2 36. Kd5 Rxh3 37. b5 Rxg3 38. b6 Rg1 39. b7 Rb1 40. Kc6 f5 41. Kc7 f4 42. Nd5 Rxb7+ 43. Kxb7 h5 44. a5 h4 45. a6 h3 46. a7 h2 47. a8Q h1Q 48. Qe8+ Kg7 49. Qe7+ Kg6 50. Qxd6+ Kg7 51. Qf6+ Kh7 52. Qf7+ Kh8 53. Qe8+ Kg7 54. Qe7+ Kh8 55. Qe5+ 1/2-1/2

