[Event "CRI-ch"]
[Site "San Jose"]
[Date "2010.08.09"]
[Round "13"]
[White "Alvarez Hernandez, David"]
[Black "Zhang, Juan"]
[Result "1-0"]
[ECO "B24"]
[WhiteElo "1954"]
[BlackElo "1811"]
[PlyCount "69"]
[EventDate "2010.07.26"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "CRI"]
[SourceTitle "CBM 137 Extra"]
[Source "ChessBase"]
[SourceDate "2010.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2010.09.01"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 Qa5 6. Nge2 d6 7. 0-0 Nd4 8. h3 e6 9. Be3 Ne7 10. Rb1 Nec6 11. a3 Bd7 12. Kh2 Rc8 13. b4 cxb4 14. axb4 Nxb4 15. Nxd4 Rxc3 16. Qd2 Nc6 17. Nb5 0-0 18. Nxc3 Bxc3 19. Qd1 b6 20. f4 Rc8 21. d4 Qa4 22. d5 Nb4 23. dxe6 Bxe6 24. Qxd6 Nxc2 25. Bg1 Bb4 26. Qe5 Bc3 27. Qg5 Bg7 28. f5 f6 29. Qd2 Bb3 30. Rf3 Bf7 31. Rc1 Bf8 32. fxg6 Bxg6 33. Rc3 Rxc3 34. Qxc3 Na3 35. Qxf6 1-0

[Event "CRI-ch"]
[Site "San Jose"]
[Date "2010.08.08"]
[Round "12"]
[White "Hernandez Basante, Francisco"]
[Black "Alvarez Hernandez, David"]
[Result "0-1"]
[ECO "C77"]
[WhiteElo "2215"]
[BlackElo "1954"]
[PlyCount "72"]
[EventDate "2010.07.26"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "CRI"]
[SourceTitle "CBM 137 Extra"]
[Source "ChessBase"]
[SourceDate "2010.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2010.09.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. Qe2 b5 6. Bb3 Bc5 7. c3 d6 8. h3 0-0 9. 0-0 Bb7 10. d3 Nh5 11. d4 exd4 12. cxd4 Bb6 13. Nc3 Na5 14. Bc2 h6 15. Rd1 Re8 16. Qd3 Nf6 17. b4 Nc6 18. a3 Ne7 19. Nh4 Nxe4 20. Nxe4 Bxe4 21. Qxe4 Ng6 22. Qd5 Nxh4 23. g3 c6 24. Qb3 Qf6 25. gxh4 Bxd4 26. Rxd4 Qxd4 27. Bb2 Qxh4 28. Qd3 Qg5+ 29. Kf1 f6 30. Qxd6 Qh5 31. Qd3 Rad8 32. Qh7+ Kf8 33. Qf5 Qe2+ 34. Kg2 Rd5 35. Bc3 Rxf5 36. Bxf5 Qc4 0-1

[Event "CRI-ch"]
[Site "San Jose"]
[Date "2010.08.07"]
[Round "11"]
[White "Alvarez Hernandez, David"]
[Black "Maynard Salazar, Francis"]
[Result "1-0"]
[ECO "C45"]
[WhiteElo "1954"]
[BlackElo "2202"]
[PlyCount "57"]
[EventDate "2010.07.26"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "CRI"]
[SourceTitle "CBM 137 Extra"]
[Source "ChessBase"]
[SourceDate "2010.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2010.09.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Nb3 Bb6 6. a4 a6 7. Nc3 Qf6 8. Qe2 Nge7 9. a5 Ba7 10. Be3 Bxe3 11. Qxe3 0-0 12. 0-0-0 d6 13. Bc4 Be6 14. Nd5 Nxd5 15. Bxd5 Rfe8 16. h4 Bxd5 17. Rxd5 Re5 18. f4 Rxd5 19. exd5 Ne7 20. Re1 Kf8 21. Qe4 Qxh4 22. g3 Qf6 23. Qxh7 Qh6 24. Qe4 Qf6 25. Nd4 Re8 26. g4 g6 27. Nf3 Qh8 28. Ng5 Qh4 29. Rh1 1-0

[Event "CRI-ch"]
[Site "San Jose"]
[Date "2010.08.07"]
[Round "10"]
[White "Murillo Tsijli, Alexis"]
[Black "Alvarez Hernandez, David"]
[Result "1-0"]
[ECO "E65"]
[WhiteElo "2286"]
[BlackElo "1954"]
[PlyCount "75"]
[EventDate "2010.07.26"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "CRI"]
[SourceTitle "CBM 137 Extra"]
[Source "ChessBase"]
[SourceDate "2010.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2010.09.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. b3 0-0 5. Bb2 d6 6. g3 Na6 7. Bg2 c5 8. 0-0 Rb8 9. Nc3 Bd7 10. Qd2 cxd4 11. Nxd4 Nc5 12. Rac1 a6 13. Rfd1 Ng4 14. b4 Bh6 15. e3 Ne6 16. Nd5 Rc8 17. f4 Bg7 18. h3 Nh6 19. g4 f5 20. g5 Nf7 21. Nxe6 Bxe6 22. Bxg7 Kxg7 23. Qd4+ Kg8 24. Nb6 Rb8 25. Bd5 Bc8 26. c5 e6 27. Nxc8 dxc5 28. bxc5 Qxc8 29. Bb3 Qc6 30. Kf2 Rbd8 31. Qc4 Rfe8 32. Ba4 b5 33. cxb6 Qxc4 34. Rxc4 Rxd1 35. Bxd1 Nd6 36. Rc6 Ne4+ 37. Ke1 Rb8 38. Bf3 1-0

[Event "CRI-ch"]
[Site "San Jose"]
[Date "2010.08.05"]
[Round "9"]
[White "Alvarez Hernandez, David"]
[Black "Arias Santana, Mauricio"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1954"]
[BlackElo "2345"]
[PlyCount "95"]
[EventDate "2010.07.26"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "CRI"]
[SourceTitle "CBM 137 Extra"]
[Source "ChessBase"]
[SourceDate "2010.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2010.09.01"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Nf6 5. Nf3 c6 6. Bc4 Bf5 7. Bd2 e6 8. Qe2 Bb4 9. 0-0-0 Nbd7 10. Nh4 Bg6 11. Nxg6 hxg6 12. a3 Bxc3 13. Bxc3 Qg5+ 14. Bd2 Qxg2 15. Bf4 Qe4 16. Qd2 b5 17. Rhe1 Qf3 18. Bd3 Qd5 19. Qc3 0-0 20. Bc7 Rfc8 21. Ba5 c5 22. Be2 b4 23. axb4 cxb4 24. Qxb4 Rab8 25. Qa3 Rb3 26. Qa2 Rh3 27. Qxd5 exd5 28. Ba6 Re8 29. Rxe8+ Nxe8 30. Bc8 Nef6 31. Bc7 Rf3 32. Re1 Rxf2 33. b3 Nb6 34. Bb7 g5 35. Kb2 Kh7 36. Ra1 Rd2 37. Rxa7 Nbd7 38. Ra4 Kg6 39. Kc1 Re2 40. b4 Kf5 41. b5 Ke4 42. Ba6 Re1+ 43. Kb2 Rd1 44. b6 g4 45. Bd3+ Ke3 46. b7 Ne4 47. Ra8 Nd2 48. Re8+ 1-0

[Event "CRI-ch"]
[Site "San Jose"]
[Date "2010.08.04"]
[Round "8"]
[White "Bermudez Vives, Sergio"]
[Black "Alvarez Hernandez, David"]
[Result "1-0"]
[ECO "E81"]
[WhiteElo "2183"]
[BlackElo "1954"]
[PlyCount "103"]
[EventDate "2010.07.26"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "CRI"]
[SourceTitle "CBM 137 Extra"]
[Source "ChessBase"]
[SourceDate "2010.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2010.09.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 c6 6. Be3 a6 7. a4 a5 8. Bd3 Na6 9. Nge2 e5 10. 0-0 0-0 11. Qd2 Nb4 12. Rfd1 Re8 13. d5 c5 14. Ng3 Bd7 15. Be2 Qc7 16. Rf1 h5 17. Ra3 b6 18. Bd1 Kh7 19. Bc2 Rf8 20. Bb1 Rae8 21. h3 Ng8 22. Nge2 f6 23. f4 Bh6 24. f5 Bxe3+ 25. Qxe3 g5 26. Qf3 Kg7 27. Qxh5 Ne7 28. Qf3 Rh8 29. Bd3 Reg8 30. Kf2 Kf7 31. Ke3 Qc8 32. g4 Rh6 33. Rh1 Rgh8 34. Raa1 Be8 35. Rh2 Qa6 36. b3 Ng8 37. Rah1 Rh4 38. Qg3 Qa7 39. Ng1 Kf8 40. Nf3 R4h6 41. h4 gxh4 42. Rxh4 Qg7 43. Be2 Rxh4 44. Rxh4 Rxh4 45. Qxh4 Nh6 46. g5 fxg5 47. Nxg5 Kg8 48. Kd2 Qf6 49. Bh5 Bxh5 50. Qxh5 Kg7 51. Nb5 Qe7 52. Qg6+ 1-0

[Event "CRI-ch"]
[Site "San Jose"]
[Date "2010.08.03"]
[Round "7"]
[White "Gonzalez Acosta, Bernal Manuel"]
[Black "Alvarez Hernandez, David"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "2423"]
[BlackElo "1954"]
[PlyCount "71"]
[EventDate "2010.07.26"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "CRI"]
[SourceTitle "CBM 137 Extra"]
[Source "ChessBase"]
[SourceDate "2010.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2010.09.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. d4 Nf6 4. Nc3 Nbd7 5. Bc4 Be7 6. 0-0 0-0 7. Re1 c6 8. a4 Qc7 9. h3 b6 10. Bg5 a6 11. Qe2 Bb7 12. dxe5 dxe5 13. Nh4 Rfe8 14. Nf5 Bf8 15. Qf3 b5 16. Ba2 b4 17. Nd1 c5 18. Nh6+ gxh6 19. Bxf6 Nxf6 20. Qxf6 Bg7 21. Qf3 Rad8 22. Ne3 Rd6 23. Nf5 Rg6 24. Rad1 Bf8 25. Bc4 Bc8 26. Rd3 Rf6 27. Red1 Kh8 28. Qg4 Qc6 29. b3 Rg6 30. Qf3 Rf6 31. g4 Qc7 32. Qg3 Bxf5 33. exf5 Kg8 34. Rd7 Qc6 35. Ra7 Qe4 36. Rdd7 1-0

[Event "CRI-ch"]
[Site "San Jose"]
[Date "2010.08.01"]
[Round "6"]
[White "Alvarez Hernandez, David"]
[Black "Duran Vega, Andres"]
[Result "1-0"]
[ECO "B26"]
[WhiteElo "1954"]
[BlackElo "1993"]
[PlyCount "65"]
[EventDate "2010.07.26"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "CRI"]
[SourceTitle "CBM 137 Extra"]
[Source "ChessBase"]
[SourceDate "2010.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2010.09.01"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 d6 3. g3 Nc6 4. Bg2 g6 5. d3 Bg7 6. Be3 Nf6 7. h3 Qb6 8. Rb1 Be6 9. Nge2 Nd4 10. 0-0 0-0 11. b4 Nxe2+ 12. Qxe2 Qc7 13. bxc5 dxc5 14. Rb5 c4 15. d4 a6 16. Rb4 Nd7 17. Qd2 Rfd8 18. f4 f5 19. exf5 Bxf5 20. Rxb7 Qd6 21. Rfb1 Rac8 22. g4 Be6 23. Ne4 Qa3 24. Ng5 c3 25. Qe1 Qxa2 26. Bf2 Nf8 27. R1b6 Rd6 28. d5 Bxd5 29. Rxe7 Rxb6 30. Bxb6 Qc4 31. Rxg7+ Kxg7 32. Qe5+ Kh6 33. Bxd5 1-0

[Event "CRI-ch"]
[Site "San Jose"]
[Date "2010.07.31"]
[Round "5"]
[White "Duran Vega, Sergio"]
[Black "Alvarez Hernandez, David"]
[Result "1-0"]
[ECO "E98"]
[WhiteElo "2156"]
[BlackElo "1954"]
[PlyCount "73"]
[EventDate "2010.07.26"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "CRI"]
[SourceTitle "CBM 137 Extra"]
[Source "ChessBase"]
[SourceDate "2010.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2010.09.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 e5 7. 0-0 Nc6 8. d5 Ne7 9. Ne1 a5 10. Be3 Nd7 11. Nd3 f5 12. f3 f4 13. Bf2 g5 14. c5 h5 15. Rc1 Nf6 16. Qb3 Ng6 17. cxd6 cxd6 18. Na4 Nd7 19. Rc2 Rf7 20. Rfc1 Bh6 21. Bb6 Qe8 22. Bc7 Bf8 23. Qb5 b6 24. Nxb6 Ba6 25. Qc6 Nxb6 26. Qxe8 Rxe8 27. Bxb6 Ra8 28. Rc7 Ne7 29. Kf2 Nc8 30. Rxf7 Kxf7 31. Bc7 Ke8 32. Bxa5 Be7 33. a3 Bb7 34. Bc7 Na7 35. a4 Kd7 36. b4 Nc8 37. Nxe5+ 1-0

[Event "CRI-ch"]
[Site "San Jose"]
[Date "2010.07.30"]
[Round "4"]
[White "Alvarez Hernandez, David"]
[Black "Alfaro Rojas, Alfonso Jose"]
[Result "0-1"]
[ECO "D92"]
[WhiteElo "1954"]
[BlackElo "2188"]
[PlyCount "54"]
[EventDate "2010.07.26"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "CRI"]
[SourceTitle "CBM 137 Extra"]
[Source "ChessBase"]
[SourceDate "2010.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2010.09.01"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 g6 4. h3 Bg7 5. c4 0-0 6. Nc3 c5 7. e3 Nc6 8. dxc5 Ne4 9. Nxe4 dxe4 10. Qxd8 Rxd8 11. Nd4 Nxd4 12. exd4 Bxd4 13. Rb1 Bxc5 14. Be2 Bb4+ 15. Kf1 Be6 16. g4 Rac8 17. b3 Bd2 18. Be5 f6 19. Bb2 Kf7 20. Kg2 Bf4 21. Rhe1 Bd2 22. Rf1 e3 23. f4 Bd7 24. Bf3 b5 25. Bc1 bxc4 26. Bxd2 exd2 27. bxc4 Be6 0-1

[Event "CRI-ch"]
[Site "San Jose"]
[Date "2010.07.28"]
[Round "3"]
[White "Munoz, Carolina"]
[Black "Alvarez Hernandez, David"]
[Result "1/2-1/2"]
[ECO "C45"]
[WhiteElo "2033"]
[BlackElo "1954"]
[PlyCount "40"]
[EventDate "2010.07.26"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "CRI"]
[SourceTitle "CBM 137 Extra"]
[Source "ChessBase"]
[SourceDate "2010.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2010.09.01"]
[SourceQuality "1"]

1. e4 e5 2. d4 exd4 3. Nf3 Nc6 4. Nxd4 Nf6 5. Nxc6 bxc6 6. e5 Qe7 7. Qe2 Nd5 8. g3 g6 9. Bg2 Bg7 10. 0-0 0-0 11. Re1 a5 12. c4 Ba6 13. b3 Rfe8 14. Bb2 f6 15. Qe4 f5 16. Qc2 Nb6 17. f4 Rab8 18. Nd2 Qc5+ 19. Kh1 a4 20. Qc3 Nc8 1/2-1/2

[Event "CRI-ch"]
[Site "San Jose"]
[Date "2010.07.27"]
[Round "2"]
[White "Alvarez Hernandez, David"]
[Black "Carvajal Gorgona, Jonathan G"]
[Result "1/2-1/2"]
[ECO "C00"]
[WhiteElo "1954"]
[BlackElo "2186"]
[PlyCount "64"]
[EventDate "2010.07.26"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "CRI"]
[SourceTitle "CBM 137 Extra"]
[Source "ChessBase"]
[SourceDate "2010.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2010.09.01"]
[SourceQuality "1"]

1. e4 e6 2. d3 d5 3. Nd2 c5 4. g3 Bd6 5. Bg2 Ne7 6. Ne2 Nbc6 7. 0-0 0-0 8. Nf3 Rb8 9. Nf4 b5 10. Re1 Qc7 11. exd5 exd5 12. h4 Bg4 13. Qd2 Bxf3 14. Bxf3 Nd4 15. Bg2 Bxf4 16. Qxf4 Qd7 17. Qd2 Rb6 18. c3 Ndf5 19. Qd1 d4 20. a4 dxc3 21. bxc3 b4 22. d4 Rd8 23. Bb2 bxc3 24. Bxc3 Rd6 25. Ba5 Rb8 26. Rb1 Rxb1 27. Qxb1 Nxd4 28. Qb8+ Nc8 29. Bb7 Rc6 30. Bxc6 Qxc6 31. Re3 h5 32. Bc7 Qd7 1/2-1/2

[Event "CRI-ch"]
[Site "San Jose"]
[Date "2010.07.26"]
[Round "1"]
[White "Valdes Romero, Leonardo"]
[Black "Alvarez Hernandez, David"]
[Result "1/2-1/2"]
[ECO "E63"]
[WhiteElo "2429"]
[BlackElo "1954"]
[PlyCount "67"]
[EventDate "2010.07.26"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "CRI"]
[SourceTitle "CBM 137 Extra"]
[Source "ChessBase"]
[SourceDate "2010.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2010.09.01"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 0-0 5. Nc3 d6 6. d4 Nc6 7. 0-0 a6 8. Re1 Rb8 9. Rb1 e5 10. d5 Ne7 11. e4 a5 12. a3 c5 13. b4 cxb4 14. axb4 axb4 15. Rxb4 Nd7 16. Be3 Qa5 17. Qb1 Nc5 18. Bxc5 Qxc5 19. Na4 Qc7 20. c5 Bd7 21. cxd6 Qxd6 22. Nb6 Nc8 23. Nc4 Qc7 24. Rc1 Nd6 25. Ncxe5 Qd8 26. Rb6 Be8 27. Nc4 Nxc4 28. Rxc4 Ra8 29. Nd4 Ra1 30. Qxa1 Qxb6 31. Qd1 Bd7 32. Bf1 Ra8 33. Kg2 Ra2 34. Qb3 1/2-1/2

[Event "CRI-ch Phase 1.1"]
[Site "San Jose"]
[Date "2009.02.17"]
[Round "8"]
[White "Alvarez Hernandez, David"]
[Black "Rodriguez Carmona, James"]
[Result "0-1"]
[ECO "C47"]
[WhiteElo "1972"]
[BlackElo "2011"]
[PlyCount "78"]
[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. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 Bb4 6. Nxc6 bxc6 7. Bd3 d5 8. exd5 cxd5 9. 0-0 0-0 10. Bg5 c6 11. Qf3 Bd6 12. h3 Rb8 13. Rab1 h6 14. Bf4 Rb4 15. Ne2 Bxf4 16. Nxf4 Qd6 17. Ne2 Re8 18. c3 Ra4 19. Rfe1 Ne4 20. Rbd1 Re6 21. Ng3 Nd2 22. Bh7+ Kxh7 23. Qd3+ g6 24. Qxd2 c5 25. Rxe6 Bxe6 26. Nf1 Qe5 27. Nh2 Re4 28. Nf3 Qh5 29. Ne1 Re2 30. Qf4 Rxb2 31. Rd3 Rxa2 32. Re3 Qf5 33. Qg3 Ra1 34. Kh2 d4 35. cxd4 cxd4 36. Re5 Qf6 37. Nf3 Ra3 38. Rc5 d3 39. Ne5 d2 0-1

[Event "CRI-ch Phase 1.1"]
[Site "San Jose"]
[Date "2009.02.15"]
[Round "9"]
[White "Murillo Ortiz, Gustavo"]
[Black "Alvarez Hernandez, David"]
[Result "1/2-1/2"]
[ECO "A26"]
[WhiteElo "1988"]
[BlackElo "1972"]
[PlyCount "80"]
[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 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 0-0 5. 0-0 d6 6. Nc3 Nc6 7. Rb1 a5 8. a3 e5 9. d3 Be6 10. b4 axb4 11. axb4 Qd7 12. Bd2 e4 13. b5 Nd8 14. Nd4 exd3 15. exd3 Bh3 16. Qc2 Bxg2 17. Kxg2 Nh5 18. Nce2 b6 19. Nf3 Ne6 20. d4 f5 21. d5 Nc5 22. Bc3 Ra4 23. Bxg7 Qxg7 24. Ned4 Rfa8 25. Rb2 Ra3 26. Ne6 Nxe6 27. dxe6 Qf6 28. Re1 f4 29. Rb3 Rxb3 30. Qxb3 Re8 31. c5 bxc5 32. e7+ Kh8 33. Re6 Qg7 34. b6 cxb6 35. Qxb6 fxg3 36. hxg3 Nf6 37. Qxd6 Ng8 38. Qxc5 Rxe7 39. Rxe7 Qxe7 40. Qxe7 Nxe7 1/2-1/2

[Event "CRI-ch Phase 1.1"]
[Site "San Jose"]
[Date "2009.02.14"]
[Round "7"]
[White "Duran Vega, Sergio"]
[Black "Alvarez Hernandez, David"]
[Result "1-0"]
[ECO "E97"]
[WhiteElo "1979"]
[BlackElo "1972"]
[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. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 e5 7. 0-0 Nc6 8. d5 Ne7 9. Nd2 Ne8 10. b4 f5 11. c5 Bh6 12. Nc4 Bxc1 13. Rxc1 Nf6 14. f3 a6 15. Qb3 Kh8 16. b5 axb5 17. Nxb5 Ra6 18. Bd3 Neg8 19. cxd6 cxd6 20. Qb4 Ne8 21. Nxe5 Rxa2 22. Qb3 Ra8 23. Nc4 Ngf6 24. Nd4 Ra6 25. Rb1 Ng7 26. Nb6 Ra7 27. Rbc1 Bd7 28. exf5 gxf5 29. Rfe1 Re8 30. Ne6 Bxe6 31. dxe6 d5 32. Rc8 Qd6 33. Kh1 Ra3 34. Qb2 Qe7 35. Nxd5 Nxd5 36. Rxe8+ Qxe8 37. Qxa3 Nf4 38. Qd6 1-0

[Event "CRI-ch Phase 1.1"]
[Site "San Jose"]
[Date "2009.02.08"]
[Round "6"]
[White "Alvarez Hernandez, David"]
[Black "Fernandez Sanchez, Mario Andres"]
[Result "1-0"]
[ECO "B26"]
[WhiteElo "1972"]
[BlackElo "1973"]
[PlyCount "59"]
[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. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 e6 6. Be3 d6 7. Qd2 Rb8 8. Nge2 Nd4 9. 0-0 b5 10. Rae1 b4 11. Nd1 Nxe2+ 12. Rxe2 Qc7 13. f4 Ne7 14. g4 f5 15. exf5 gxf5 16. g5 0-0 17. Bf2 Nc6 18. c3 bxc3 19. bxc3 Ne7 20. Rfe1 e5 21. Bg3 Ng6 22. Ne3 Nxf4 23. Bxf4 exf4 24. Nd5 Qd8 25. Qxf4 Be5 26. Rxe5 dxe5 27. Qxe5 Rb7 28. Nf6+ Rxf6 29. gxf6 Rc7 30. Re3 1-0

[Event "CRI-ch Phase 1.1"]
[Site "San Jose"]
[Date "2009.02.08"]
[Round "5"]
[White "Jimenez, Alvarado Alonso"]
[Black "Alvarez Hernandez, David"]
[Result "1-0"]
[ECO "C29"]
[WhiteElo "2109"]
[BlackElo "1972"]
[PlyCount "39"]
[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. e4 e5 2. Nc3 Nf6 3. f4 d5 4. fxe5 Nxe4 5. Nf3 Bg4 6. Qe2 Nxc3 7. dxc3 c6 8. Bf4 Be7 9. 0-0-0 Qa5 10. Kb1 0-0 11. Qf2 Nd7 12. Qg3 Bf5 13. Nd4 Bg6 14. h4 Rfe8 15. h5 Be4 16. e6 Nf6 17. Bd3 Bf8 18. Be5 Qd8 19. Bxf6 Qxf6 20. Rdf1 1-0

[Event "CRI-ch Phase 1.1"]
[Site "San Jose"]
[Date "2009.02.07"]
[Round "4"]
[White "Granados Ramirez, Carlos Ricardo"]
[Black "Alvarez Hernandez, David"]
[Result "1/2-1/2"]
[ECO "E80"]
[WhiteElo "2150"]
[BlackElo "1972"]
[PlyCount "39"]
[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 Bg7 4. e4 d6 5. f3 a6 6. Be3 c6 7. a4 a5 8. Bd3 Na6 9. Nge2 e5 10. d5 0-0 11. 0-0 Nd7 12. Bc2 Ndc5 13. Kh1 f5 14. exf5 gxf5 15. f4 e4 16. Ng3 Nb4 17. Nh5 Bh6 18. Qe2 Nxc2 19. Qxc2 Qh4 20. Qe2 1/2-1/2

[Event "CRI-ch Phase 1.1"]
[Site "San Jose"]
[Date "2009.02.03"]
[Round "3"]
[White "Alvarez Hernandez, David"]
[Black "Barrios Zamora, Carlos"]
[Result "1/2-1/2"]
[ECO "C42"]
[WhiteElo "1972"]
[BlackElo "2132"]
[PlyCount "61"]
[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. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Be2 Bd6 7. 0-0 0-0 8. c4 c6 9. Qb3 Re8 10. Be3 Na6 11. Nc3 Nc7 12. c5 Be7 13. Nxe4 dxe4 14. Ne5 Nd5 15. Rad1 Qc7 16. Qc2 f6 17. Nc4 Bf5 18. Bd2 Bg6 19. Ne3 Rad8 20. Bg4 Nxe3 21. fxe3 Bf8 22. Be1 Bf7 23. Bg3 Qa5 24. a3 Qb5 25. b4 Qc4 26. Rc1 Qxc2 27. Rxc2 Be6 28. Be2 a6 29. Rb2 Ra8 30. a4 Bd5 31. Kf2 1/2-1/2

[Event "CRI-ch Phase 1.1"]
[Site "San Jose"]
[Date "2009.02.02"]
[Round "2"]
[White "Da Boso Solano, Carla"]
[Black "Alvarez Hernandez, David"]
[Result "0-1"]
[ECO "C41"]
[WhiteElo "1946"]
[BlackElo "1972"]
[PlyCount "65"]
[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. e4 e5 2. Nf3 d6 3. d4 Nf6 4. Nc3 Nbd7 5. Bc4 Be7 6. 0-0 0-0 7. Re1 c6 8. a4 Qc7 9. Bb3 b6 10. Bg5 a6 11. Qd2 Bb7 12. Rad1 b5 13. axb5 axb5 14. Bxf6 Nxf6 15. d5 b4 16. Nb1 cxd5 17. Bxd5 Nxd5 18. exd5 Qc5 19. Re4 Ra5 20. Rxb4 Bxd5 21. Rg4 Bxf3 22. gxf3 Ra1 23. Nc3 Rxd1+ 24. Qxd1 f5 25. Ra4 Kh8 26. Nd5 Bg5 27. b4 Qc4 28. c3 h6 29. Ra7 Bh4 30. Rc7 Qa2 31. c4 Qxf2+ 32. Kh1 Ra8 33. Qg1 0-1

[Event "CRI-ch Phase 1.1"]
[Site "San Jose"]
[Date "2009.01.31"]
[Round "1"]
[White "Alvarez Hernandez, David"]
[Black "Arce Oviedo, Cesar"]
[Result "1-0"]
[ECO "C45"]
[WhiteElo "1972"]
[PlyCount "65"]
[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. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Nb3 Bb6 6. a4 a6 7. Nc3 d6 8. Be2 Be6 9. 0-0 Nge7 10. Nd5 Bxd5 11. exd5 Ne5 12. Kh1 f5 13. a5 Ba7 14. Nd4 Bxd4 15. Qxd4 0-0 16. Ra3 N7g6 17. f4 Nd7 18. Re3 Qf6 19. Qc4 Rac8 20. Re1 Nc5 21. Bf3 Nh4 22. Bd2 Nxf3 23. gxf3 Qxb2 24. Bc3 Qxc2 25. Qd4 Qxc3 26. Qxc3 Nd7 27. Re7 Nf6 28. Rxc7 Rxc7 29. Qxc7 Nxd5 30. Qxb7 Nxf4 31. Re7 Nh5 32. Qb3+ Kh8 33. Qf7 1-0

[Event "CRI-ch Phase1 72nd"]
[Site "Moravia"]
[Date "2008.05.25"]
[Round "9"]
[White "Rodriguez Carmona, James"]
[Black "Alvarez Hernandez, David"]
[Result "1/2-1/2"]
[ECO "E61"]
[PlyCount "39"]
[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. e3 d6 6. Nge2 e5 7. d4 Nc6 8. 0-0 Rb8 9. b3 Bd7 10. h3 a6 11. Bb2 b5 12. cxb5 axb5 13. Rc1 exd4 14. Nxd4 Nxd4 15. Qxd4 Ng4 16. Qd2 Ne5 17. f4 Nc6 18. Nxb5 Bxb2 19. Qxb2 Rxb5 20. Bxc6 1/2-1/2

[Event "CRI-ch Phase1 72nd"]
[Site "Moravia"]
[Date "2008.05.24"]
[Round "8"]
[White "Alvarez Hernandez, David"]
[Black "Montenegro, Esteban"]
[Result "0-1"]
[ECO "B23"]
[BlackElo "2061"]
[PlyCount "74"]
[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. Nc3 Nc6 3. d3 e6 4. g3 Rb8 5. Bg2 b5 6. f4 d6 7. Nf3 g6 8. Be3 d5 9. exd5 exd5 10. Bf2 b4 11. Ne2 d4 12. 0-0 Bb7 13. Nc1 Nge7 14. Nb3 Qd6 15. Nfd2 Nd8 16. Bxb7 Nxb7 17. Ne4 Qc6 18. Re1 Bg7 19. c3 bxc3 20. bxc3 dxc3 21. Nbxc5 0-0 22. Rc1 Nxc5 23. Nxc5 Rb2 24. Rc2 Nf5 25. Re4 Rfb8 26. Nb3 a5 27. Qc1 a4 28. Rxb2 cxb2 29. Qxc6 b1Q+ 30. Re1 Qxa2 31. Re8+ Rxe8 32. Qxe8+ Bf8 33. Nc5 Qb1+ 34. Kg2 Kg7 35. Qxa4 Bxc5 36. Bxc5 Qxd3 37. Qa1+ Kh6 0-1

[Event "CRI-ch Phase1 72nd"]
[Site "Moravia"]
[Date "2008.05.23"]
[Round "7"]
[White "Montoya, Cristian"]
[Black "Alvarez Hernandez, David"]
[Result "0-1"]
[ECO "A16"]
[PlyCount "64"]
[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. 0-0 Nc6 7. Rb1 Re8 8. b4 e5 9. b5 Ne7 10. d3 Nd7 11. a4 Nc5 12. Ba3 Ne6 13. a5 f5 14. Qc2 g5 15. b6 c6 16. Na4 a6 17. e3 f4 18. Nc3 fxe3 19. fxe3 Nf5 20. Rfe1 g4 21. Nd2 Bh6 22. Nd1 Rf8 23. Ne4 Ng5 24. Nxg5 Bxg5 25. Be4 d5 26. cxd5 cxd5 27. Bxf5 Bxf5 28. e4 Rc8 29. Qb3 Be6 30. Nc3 Bd2 31. Bb2 Bxe1 32. Rxe1 Qf6 0-1

[Event "CRI-ch Phase1 72nd"]
[Site "Moravia"]
[Date "2008.05.22"]
[Round "6"]
[White "Alvarez Hernandez, David"]
[Black "Brenes Salgado, Juan Carlos"]
[Result "0-1"]
[ECO "B26"]
[BlackElo "1968"]
[PlyCount "125"]
[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. Nc3 d6 3. d3 Nc6 4. g3 g6 5. Bg2 Bg7 6. Be3 Rb8 7. Qd2 b5 8. Nge2 b4 9. Nd1 Nd4 10. 0-0 e6 11. Nf4 Ne7 12. c3 Ndc6 13. d4 Ba6 14. Re1 bxc3 15. bxc3 e5 16. dxe5 Nxe5 17. Qc2 Qb6 18. Bc1 0-0 19. Ne3 Bc4 20. Nxc4 Nxc4 21. Rd1 Qa5 22. Ne2 Nc6 23. Qd3 Qa4 24. Rf1 N6e5 25. Qd1 Qxd1 26. Rxd1 Rb6 27. Nf4 Rfb8 28. Nd5 Rb1 29. Bg5 Rxa1 30. Rxa1 Na3 31. Be7 Nec4 32. Bf1 Rb2 33. Bd3 h6 34. Kg2 Ne5 35. Bf1 Ng4 36. Bxd6 Rxf2+ 37. Kg1 Rxh2 38. Bxc5 Nc2 39. Rd1 Be5 40. Bg2 Bxg3 41. Rc1 Ne1 42. Rxe1 Bxe1 43. Nf6+ Nxf6 44. Kxh2 a5 45. Bd4 Nd7 46. Kg1 f6 47. Kf1 Bg3 48. Bh3 Ne5 49. c4 Kf7 50. c5 Nc6 51. Be3 Ke7 52. Ke2 h5 53. Bc8 g5 54. Bd2 Kd8 55. Kf3 Be5 56. Ba6 Bd4 57. Be3 Kc7 58. Bf1 Ne5+ 59. Ke2 Bxe3 60. Kxe3 Kc6 61. Kd4 g4 62. Ke3 Kxc5 63. Kf4 0-1

[Event "CRI-ch Phase1 72nd"]
[Site "Moravia"]
[Date "2008.05.21"]
[Round "5"]
[White "Redondo Vargas, Diego"]
[Black "Alvarez Hernandez, David"]
[Result "0-1"]
[ECO "C44"]
[PlyCount "80"]
[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. d3 d5 4. Nbd2 Nf6 5. g3 Bg4 6. Bg2 Qd7 7. 0-0 0-0-0 8. exd5 Qxd5 9. Ng5 Qd7 10. f3 Bf5 11. Nge4 Bh3 12. Nb3 Bxg2 13. Kxg2 Nd5 14. Qe2 h5 15. a4 f6 16. a5 Be7 17. Be3 g5 18. Nbc5 Qf5 19. Kf2 Nxe3 20. Kxe3 Nd4 21. Qg2 Qg6 22. g4 f5 23. gxf5 Qxf5 24. Kd2 Rd5 25. b4 Rf8 26. f4 Bxc5 27. Nxc5 exf4 28. c4 Nb3+ 29. Kc3 Rxc5 30. bxc5 Nxa1 31. Rxa1 Qe5+ 32. d4 Qe3+ 33. Kb4 f3 34. Qh3+ Kb8 35. Ra3 Qd2+ 36. Ka4 Qxd4 37. Rxf3 Qxc4+ 38. Ka3 Qxc5+ 39. Kb2 Qb5+ 40. Kc2 Qe2+ 0-1

[Event "CRI-ch Phase1 72nd"]
[Site "Moravia"]
[Date "2008.05.20"]
[Round "4"]
[White "Alvarez Hernandez, David"]
[Black "Garro, Juan Mauricio"]
[Result "1-0"]
[ECO "B99"]
[PlyCount "101"]
[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 c5 3. Nf3 cxd4 4. Nxd4 d6 5. Nc3 Nf6 6. Bg5 Be7 7. f4 a6 8. Qf3 Qc7 9. 0-0-0 Nbd7 10. Bd3 Rb8 11. Rhe1 0-0 12. e5 dxe5 13. fxe5 Nxe5 14. Rxe5 Qxe5 15. Bf4 Qa5 16. Bxb8 Bd7 17. Bg3 Rc8 18. Nb3 Qb4 19. Qf4 Qb6 20. Kb1 Qc6 21. Ne4 Nh5 22. Qf3 Nxg3 23. Qxg3 b5 24. Ng5 h6 25. Nf3 Bf6 26. Ne5 Bxe5 27. Qxe5 g6 28. Be4 Qc7 29. Qxc7 Rxc7 30. Rd6 Bc8 31. Rc6 Rxc6 32. Bxc6 Kg7 33. Nc5 e5 34. Bd7 Bxd7 35. Nxd7 e4 36. Nc5 f5 37. Nxa6 g5 38. Kc1 e3 39. Kd1 Kf6 40. Ke2 f4 41. Nc7 Ke5 42. Nxb5 h5 43. a4 g4 44. a5 Kd5 45. Nc3+ Kc6 46. b4 h4 47. h3 f3+ 48. gxf3 gxh3 49. Kf1 Kb7 50. f4 e2+ 51. Nxe2 1-0

[Event "CRI-ch Phase1 72nd"]
[Site "Moravia"]
[Date "2008.05.19"]
[Round "3"]
[White "Montealto Lanzas, Sergio"]
[Black "Alvarez Hernandez, David"]
[Result "1-0"]
[ECO "A45"]
[PlyCount "77"]
[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. Bg5 Ne4 3. Bf4 c5 4. f3 Nf6 5. dxc5 Qa5+ 6. Nc3 Na6 7. e4 Nxc5 8. Bd3 g6 9. Nge2 Bg7 10. Qd2 h6 11. g4 d6 12. 0-0-0 Be6 13. Kb1 Nfd7 14. Bb5 Bxa2+ 15. Kc1 Bc4 16. Bxd7+ Nxd7 17. Kb1 b5 18. Nc1 Rc8 19. Nd5 Qxd2 20. Rxd2 Ne5 21. Bxe5 Bxe5 22. f4 Bg7 23. Re1 Bxd5 24. Rxd5 a6 25. Nd3 0-0 26. e5 dxe5 27. Nxe5 Rc7 28. Nd7 Re8 29. Ne5 Rec8 30. Re2 Bf8 31. Nd7 e6 32. Rd4 Bg7 33. Rd3 a5 34. Nb6 Rb8 35. Nd7 Rbb7 36. Ne5 Rc5 37. h3 a4 38. Rd7 Rxd7 39. Nxd7 1-0

[Event "CRI-ch Phase1 72nd"]
[Site "Moravia"]
[Date "2008.05.18"]
[Round "2"]
[White "Alvarez Hernandez, David"]
[Black "Vindas Moran, Roberto Camilo"]
[Result "1/2-1/2"]
[ECO "C45"]
[PlyCount "77"]
[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. d4 exd4 4. Nxd4 Nxd4 5. Qxd4 d6 6. Nc3 Ne7 7. Bf4 Nc6 8. Qe3 Be6 9. 0-0-0 Be7 10. e5 0-0 11. Ne4 d5 12. Ng5 Bxg5 13. Bxg5 Qd7 14. h4 Nxe5 15. h5 f6 16. Bf4 Rfe8 17. Bxe5 fxe5 18. Qxe5 Bg4 19. Qd4 Bxd1 20. Kxd1 Qe7 21. Qxd5+ Kh8 22. Bd3 Rad8 23. Qf5 Qe4 24. Qh3 Qe2+ 25. Kc1 Qxf2 26. b3 Qf4+ 27. Kb1 Re3 28. Qf5 Qxf5 29. Bxf5 Rde8 30. Kb2 Rg3 31. Rd1 g6 32. hxg6 hxg6 33. Bh3 Rge3 34. Bg4 Kg7 35. a4 a5 36. Bf3 b6 37. Bc6 R8e7 38. Rd4 R3e6 39. Bf3 1/2-1/2

[Event "CRI-ch Phase1 72nd"]
[Site "Moravia"]
[Date "2008.05.17"]
[Round "1"]
[White "Campos, Roi"]
[Black "Alvarez Hernandez, David"]
[Result "1-0"]
[ECO "C56"]
[WhiteElo "2040"]
[PlyCount "81"]
[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. d4 exd4 3. Nf3 Nc6 4. Bc4 Nf6 5. e5 d5 6. Bb5 Ne4 7. Nxd4 Bc5 8. Be3 Bd7 9. Bxc6 bxc6 10. 0-0 Qe7 11. Re1 0-0 12. f3 Ng5 13. Qd2 f6 14. exf6 Qxf6 15. Nc3 Nf7 16. Nb3 Bd6 17. Bd4 Qg6 18. Nc5 Ng5 19. Rf1 Bxh2+ 20. Kxh2 Qh5+ 21. Kg1 Bh3 22. f4 Bxg2 23. Kxg2 Qh3+ 24. Kg1 Nf3+ 25. Rxf3 Qxf3 26. Qg2 Qxg2+ 27. Kxg2 Rxf4 28. Ne6 Rf7 29. Rf1 Rxf1 30. Kxf1 g6 31. Nxc7 Rb8 32. b3 Kf7 33. Na6 Rb7 34. Nc5 Re7 35. Nd3 Ke6 36. Kf2 g5 37. Ne2 h5 38. Ng3 h4 39. Nc5+ Kf7 40. Nf5 Rc7 41. Be5 1-0

