[Event "CRC-ch"]
[Site "San Jose"]
[Date "2016.07.31"]
[Round "11.2"]
[White "Gonzalez Acosta, Bernal Manuel"]
[Black "Nunez Valverde, Jairo"]
[Result "1-0"]
[ECO "B00"]
[WhiteElo "2478"]
[BlackElo "1912"]
[PlyCount "45"]
[EventDate "2016.07.18"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "CRI"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 e6 2. e4 b6 3. Nf3 Bb7 4. Bd3 Nf6 5. Qe2 Be7 6. 0-0 d5 7. e5 Ne4 8. Ne1 c5 9. c3 Bg5 10. f4 Bh6 11. Nd2 Nxd2 12. Bxd2 cxd4 13. cxd4 Nc6 14. Nf3 g6 15. g4 Qd7 16. Kh1 0-0-0 17. a4 Rdg8 18. a5 Kc7 19. Rfc1 Kd8 20. axb6 axb6 21. Bb5 Bf8 22. Bxc6 Bxc6 23. Qa6 1-0

[Event "CRC-ch"]
[Site "San Jose"]
[Date "2016.07.30"]
[Round "10.4"]
[White "Nunez Valverde, Jairo"]
[Black "Murillo Tsijli, Alexis"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1912"]
[BlackElo "2291"]
[PlyCount "74"]
[EventDate "2016.07.18"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "CRI"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. Nc3 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Bg5 Qa5 6. Bxf6 gxf6 7. Nb3 Qd8 8. g3 f5 9. e3 b6 10. Bg2 Ba6 11. Nd4 Rc8 12. Nxf5 Qc7 13. a3 Ne5 14. Nd4 h5 15. h3 Nc4 16. Nd5 Qe5 17. Qd3 Bg7 18. b3 Nxe3 19. Qxe3 e6 20. Qxe5 Bxe5 21. 0-0-0 Bxd4 22. Rxd4 exd5 23. Rxd5 Kd8 24. Rhd1 Rc7 25. Rf5 Rh7 26. Bf3 h4 27. g4 Rc3 28. Bg2 Kc7 29. Kb2 Rc5 30. Bd5 Bb7 31. Bxb7 Rxf5 32. Be4 Rxf2 33. Bxh7 Rf3 34. Rd3 Rxd3 35. Bxd3 Kd6 36. Kc3 Ke5 37. g5 Kd5 1-0

[Event "CRC-ch"]
[Site "San Jose"]
[Date "2016.07.28"]
[Round "9.1"]
[White "Duran Vega, Sergio"]
[Black "Nunez Valverde, Jairo"]
[Result "1-0"]
[ECO "A10"]
[WhiteElo "2368"]
[BlackElo "1912"]
[PlyCount "30"]
[EventDate "2016.07.18"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "CRI"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. c4 b6 2. Nc3 Bb7 3. e4 e6 4. d3 Ne7 5. g3 d5 6. exd5 exd5 7. Bg2 Na6 8. Qe2 c6 9. Nh3 Nc5 10. Nf4 d4 11. Ne4 Nxe4 12. Qxe4 g6 13. 0-0 Bg7 14. Re1 Bf6 15. Qf3 Bg7 1-0

[Event "CRC-ch"]
[Site "San Jose"]
[Date "2016.07.27"]
[Round "8.5"]
[White "Nunez Valverde, Jairo"]
[Black "Bonilla Sequeira, Pablo"]
[Result "0-1"]
[ECO "C41"]
[WhiteElo "1912"]
[BlackElo "2019"]
[PlyCount "54"]
[EventDate "2016.07.18"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "CRI"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. Nc3 d6 2. Nf3 Nf6 3. d4 Nbd7 4. e4 e5 5. dxe5 dxe5 6. Bc4 Be7 7. Qe2 0-0 8. Bg5 c6 9. 0-0 Qc7 10. a3 b5 11. Ba2 Nc5 12. Qe3 Ne6 13. Bh4 Ng4 14. Qe1 Nf4 15. Bxe7 Qxe7 16. h3 Nf6 17. Ne2 N6h5 18. Nxf4 Nxf4 19. Kh2 Qf6 20. Ng1 a5 21. Qe3 Ra6 22. Ne2 c5 23. c3 Qg5 24. Nxf4 exf4 25. Qf3 Rh6 26. Rae1 Bg4 27. Qd3 f3 0-1

[Event "CRC-ch"]
[Site "San Jose"]
[Date "2016.07.24"]
[Round "6.5"]
[White "Chaves Sanchez, Gabriel A"]
[Black "Nunez Valverde, Jairo"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "2009"]
[BlackElo "1912"]
[PlyCount "81"]
[EventDate "2016.07.18"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "CRI"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. Nf3 d6 2. e4 Bg4 3. d4 c6 4. Nc3 Nf6 5. Be2 e6 6. 0-0 Be7 7. a4 0-0 8. Re1 d5 9. h3 Bxf3 10. Bxf3 Qc7 11. e5 Nfd7 12. Ne2 c5 13. c3 Nc6 14. Bf4 c4 15. Qd2 Rfb8 16. Bg5 Bf8 17. Ng3 b5 18. Bd1 b4 19. f4 h6 20. Bh4 Ne7 21. f5 g5 22. Bxg5 bxc3 23. bxc3 Kh7 24. Bc2 hxg5 25. fxe6+ Ng6 26. exd7 Qxd7 27. Qxg5 Rb6 28. Bf5 Qe7 29. Qh5+ Bh6 30. e6 Rg8 31. Bxg6+ fxg6 32. Qxd5 Bd2 33. Rf1 Rg7 34. Ne4 Be3+ 35. Kh1 Rxe6 36. Nc5 Rb6 37. Qxc4 Rb2 38. Ra2 Rb6 39. Re2 Qg5 40. Qd3 Re7 41. Ne4 1-0

[Event "CRC-ch"]
[Site "San Jose"]
[Date "2016.07.23"]
[Round "5.1"]
[White "Nunez Valverde, Jairo"]
[Black "Murillo Gonzalez, Carlos E"]
[Result "1/2-1/2"]
[ECO "C01"]
[WhiteElo "1912"]
[BlackElo "1972"]
[PlyCount "42"]
[EventDate "2016.07.18"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "CRI"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. Nc3 d5 2. e4 e6 3. Nf3 Nf6 4. exd5 exd5 5. d4 Bd6 6. Bd3 0-0 7. 0-0 c6 8. Ne2 Qc7 9. Ng3 Bg4 10. h3 Be6 11. Nf5 Bxf5 12. Bxf5 Nbd7 13. c3 Rae8 14. Ng5 h6 15. Nf3 Ne4 16. Nh4 Ndf6 17. Qf3 Ng5 18. Qd1 Nge4 19. Qf3 Ng5 20. Qd1 Nge4 21. Qf3 Ng5 1/2-1/2

[Event "CRC-ch"]
[Site "San Jose"]
[Date "2016.07.21"]
[Round "4.4"]
[White "Tapia Quiros, Gustavo"]
[Black "Nunez Valverde, Jairo"]
[Result "0-1"]
[ECO "A51"]
[WhiteElo "2113"]
[BlackElo "1912"]
[PlyCount "52"]
[EventDate "2016.07.18"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "CRI"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e5 3. d5 Bb4+ 4. Bd2 Bxd2+ 5. Nxd2 d6 6. e3 Nbd7 7. Ne2 0-0 8. Ng3 c6 9. dxc6 bxc6 10. Be2 d5 11. 0-0 Nb6 12. Rc1 Re8 13. c5 Nbd7 14. Qa4 Qc7 15. f3 Nf8 16. Rfd1 Ng6 17. Bd3 e4 18. fxe4 Ng4 19. exd5 Qe7 20. Re1 N6e5 21. Qe4 Qh4 22. h3 f5 23. Nxf5 Bxf5 24. Qxf5 Nxd3 25. Qxd3 Qf2+ 26. Kh1 Qxe1+ 0-1

[Event "CRC-ch"]
[Site "San Jose"]
[Date "2016.07.20"]
[Round "3.2"]
[White "Nunez Valverde, Jairo"]
[Black "Chinchilla Miranda, Eugenio"]
[Result "0-1"]
[ECO "C54"]
[WhiteElo "1912"]
[BlackElo "2244"]
[PlyCount "43"]
[EventDate "2016.07.18"]
[EventType "tourn"]
[EventRounds "10"]
[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. Bc4 Bc5 5. c3 Nf6 6. e5 d5 7. Bb5 Ne4 8. cxd4 Bb6 9. 0-0 Bg4 10. Be3 0-0 11. Bxc6 bxc6 12. Nbd2 f6 13. Qb3 Nxd2 14. Nxd2 fxe5 15. dxe5 Kh8 16. f4 d4 17. Bf2 Rxf4 18. Bg3 Rxf1+ 19. Rxf1 Qd5 20. Qd3 Be2 21. Qf5 Bxf1 22. Nxf1 0-1

[Event "CRC-ch"]
[Site "San Jose"]
[Date "2016.07.19"]
[Round "2.3"]
[White "Carvajal Gorgona, Jonathan G"]
[Black "Nunez Valverde, Jairo"]
[Result "1-0"]
[ECO "A41"]
[WhiteElo "2208"]
[BlackElo "1912"]
[PlyCount "89"]
[EventDate "2016.07.18"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "CRI"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. Nf3 d6 2. d4 Bg4 3. Nbd2 c6 4. h3 Bh5 5. e4 e6 6. Bd3 d5 7. c3 dxe4 8. Nxe4 Nd7 9. Bf4 Nb6 10. g4 Bg6 11. Qe2 Nd5 12. Bg3 Ngf6 13. 0-0-0 Nxe4 14. Bxe4 Bxe4 15. Qxe4 Qa5 16. Kb1 Ba3 17. Qc2 Be7 18. Ne5 Rc8 19. Nc4 Qd8 20. h4 b5 21. Ne3 Nxe3 22. fxe3 Bd6 23. Bf4 Kd7 24. Rdf1 Qe7 25. Qe4 Bxf4 26. exf4 Qd6 27. f5 Rce8 28. Qf3 Rhf8 29. f6 g6 30. Re1 Qd5 31. Qf4 h5 32. Rhg1 hxg4 33. Re4 Rh8 34. Rxg4 Qf5 35. Qe3 Ra8 36. Rgf4 Qh5 37. Kc2 g5 38. Rf5 Qg6 39. Rxg5 Qxf6 40. Rf4 Qe7 41. Rg7 Raf8 42. Qf3 Kd6 43. Rf6 Rhg8 44. Qf4+ Kd7 45. Rgxf7 1-0

[Event "CRC-ch"]
[Site "San Jose"]
[Date "2016.07.18"]
[Round "1.3"]
[White "Nunez Valverde, Jairo"]
[Black "Minero Pineda, Sergio"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1912"]
[BlackElo "2392"]
[PlyCount "72"]
[EventDate "2016.07.18"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "CRI"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Bd3 c5 5. Bb5+ Nc6 6. Nf3 Bd6 7. 0-0 Nge7 8. dxc5 Bxc5 9. c3 0-0 10. Nbd2 Bg4 11. Nb3 Bb6 12. Bg5 f6 13. Bc1 Re8 14. Be2 Nf5 15. h3 Ng3 16. hxg4 Nxe2+ 17. Kh1 Qd6 18. Nbd4 Ncxd4 19. Nxd4 Bc7 20. Nf3 Re4 21. c4 Nxc1 22. c5 Qe6 23. Rxc1 Rxg4 24. Qd3 Rd8 25. Rfe1 Re4 26. Qb3 b6 27. Rxe4 Qxe4 28. Re1 Qf5 29. Qa4 Qh5+ 30. Kg1 Qf7 31. c6 a5 32. Rd1 Qe6 33. Re1 Qd6 34. Rd1 Qc5 35. Nd4 Re8 36. Qb3 Qxd4 0-1

[Event "San Jose op"]
[Site "San Jose"]
[Date "2013.07.21"]
[Round "9"]
[White "Murillo, Manuel"]
[Black "Nunez Valverde, Jairo"]
[Result "1/2-1/2"]
[ECO "C41"]
[WhiteElo "2160"]
[BlackElo "1934"]
[PlyCount "103"]
[EventDate "2013.06.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nc3 d6 4. d4 exd4 5. Nxd4 Be7 6. Be2 0-0 7. Be3 Re8 8. f4 Nxe4 9. Nxe4 Bh4+ 10. g3 Rxe4 11. Qd3 Qe8 12. Kf2 Bf6 13. Bf3 Re7 14. Rhe1 a6 15. Bd2 c6 16. Rxe7 Qxe7 17. Re1 Qd8 18. c4 g6 19. Bc3 Nd7 20. Kg2 Nc5 21. Qe3 Bd7 22. Ne2 Na4 23. Rd1 Nxc3 24. Nxc3 Be6 25. b3 Qc7 26. Ne4 Bg7 27. Nxd6 Rd8 28. c5 Bf8 29. Ne4 Rxd1 30. Bxd1 Bd5 31. Bf3 Qe7 32. Qd4 Bg7 33. Qd3 f5 34. Nd6 Bxf3+ 35. Kxf3 h6 36. Qe3 Qd7 37. h3 Bf8 38. Qe5 Bg7 39. Qe3 Kh7 40. g4 fxg4+ 41. hxg4 b6 42. b4 bxc5 43. bxc5 h5 44. f5 hxg4+ 45. Kxg4 gxf5+ 46. Nxf5 Qd1+ 47. Qf3 Qg1+ 48. Kf4 Qxc5 49. Qh5+ Kg8 50. Qe8+ Kh7 51. Qh5+ Kg8 52. Qe8+ 1/2-1/2

[Event "San Jose op"]
[Site "San Jose"]
[Date "2013.07.07"]
[Round "5"]
[White "Castillo Trujillo, Ivan"]
[Black "Nunez Valverde, Jairo"]
[Result "1-0"]
[ECO "A10"]
[WhiteElo "2040"]
[BlackElo "1934"]
[PlyCount "39"]
[EventDate "2013.06.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. c4 g6 2. Nc3 Bg7 3. e4 e6 4. g3 b6 5. Bg2 Bb7 6. Nge2 Ne7 7. d4 d6 8. 0-0 0-0 9. Be3 Nd7 10. Qd2 Re8 11. Rad1 e5 12. f4 f5 13. dxe5 fxe4 14. Bxe4 Bxe4 15. Nxe4 Nf5 16. Bf2 Nf8 17. Qd5+ Kh8 18. Ng5 Nh6 19. e6 Qe7 20. Nd4 1-0

[Event "San Jose op"]
[Site "San Jose"]
[Date "2013.07.06"]
[Round "4"]
[White "Nunez Valverde, Jairo"]
[Black "Granados Ramirez, Carlos Ricardo"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "1934"]
[BlackElo "2129"]
[PlyCount "86"]
[EventDate "2013.06.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. c4 dxe4 4. Nc3 Nf6 5. Bg5 Be7 6. f3 Nc6 7. d5 exd5 8. cxd5 Nxd5 9. Bxe7 Ndxe7 10. Qxd8+ Nxd8 11. Nxe4 Ne6 12. Bc4 Bd7 13. 0-0-0 0-0-0 14. Ne2 h6 15. Kb1 Nf5 16. Rd3 Bc6 17. Rhd1 Ne3 18. Rxd8+ Rxd8 19. Bxe6+ fxe6 20. Rxd8+ Kxd8 21. Nf4 Bxe4+ 22. fxe4 Kd7 23. h4 e5 24. Nd3 Kd6 25. Ne1 Kc5 26. Nf3 Nxg2 27. Kc2 Kd6 28. Kd3 Nf4+ 29. Ke3 Ke6 30. b4 Kf6 31. a3 g5 32. hxg5+ hxg5 33. Nd2 c6 34. Nc4 Ne6 35. Nd6 b5 36. Nc8 a6 37. Nd6 c5 38. bxc5 Nxc5 39. Ne8+ Kg6 40. Nc7 g4 41. Nd5 Kg5 42. Ne7 Nb7 43. Nc6 Nd6 0-1

[Event "San Jose op"]
[Site "San Jose"]
[Date "2013.06.30"]
[Round "3"]
[White "Flores Rojas, Federico"]
[Black "Nunez Valverde, Jairo"]
[Result "0-1"]
[ECO "E62"]
[WhiteElo "1979"]
[BlackElo "1934"]
[PlyCount "108"]
[EventDate "2013.06.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 d6 3. Nf3 Bg4 4. Nc3 Nbd7 5. h3 Bxf3 6. exf3 g6 7. g3 Bg7 8. Bg2 c6 9. 0-0 0-0 10. f4 e5 11. Be3 exf4 12. Bxf4 Nb6 13. b3 Nh5 14. Be3 Re8 15. Qd2 Rc8 16. Rad1 Qe7 17. Rfe1 Qf8 18. a4 Rc7 19. g4 Nf6 20. g5 Nh5 21. a5 Nc8 22. d5 c5 23. Ne4 f5 24. gxf6 Nxf6 25. Ng5 Rce7 26. Ne6 Qf7 27. Bg5 Bh8 28. Re3 Rd7 29. Rde1 Ne7 30. Be4 Nxe4 31. Rxe4 Nf5 32. Bf4 Nh4 33. Qe3 Nf5 34. Qd3 Rc8 35. Ng5 Qf8 36. Ne6 Qf7 37. Qf3 Nh4 38. Qg4 Nf5 39. Ng5 Qf8 40. h4 h6 41. Ne6 Qf6 42. h5 g5 43. Bc1 Nh4 44. f4 Rf7 45. R1e2 Qf5 46. Qg3 Kh7 47. Kh2 Rg8 48. Qh3 gxf4 49. Nxf4 Qxh3+ 50. Kxh3 Nf3 51. Ng6 Ng1+ 52. Kg2 Nxe2 53. Rxe2 Be5 54. Bd2 Rf5 0-1

[Event "San Jose op"]
[Site "San Jose"]
[Date "2013.06.30"]
[Round "2"]
[White "Nunez Valverde, Jairo"]
[Black "Chaves Villalobos, David Gerar"]
[Result "0-1"]
[ECO "A05"]
[WhiteElo "1934"]
[BlackElo "2113"]
[PlyCount "102"]
[EventDate "2013.06.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. b3 Nf6 2. Bb2 e6 3. e3 c5 4. Nf3 b6 5. d4 cxd4 6. Nxd4 Bb4+ 7. c3 Be7 8. Bd3 Ba6 9. c4 d5 10. Qc2 Qc8 11. Nd2 dxc4 12. Rc1 Qb7 13. Be2 cxb3 14. axb3 0-0 15. Bf3 Nd5 16. Be4 f5 17. Bf3 Qd7 18. Nc4 Bb4+ 19. Kf1 Rc8 20. Kg1 b5 21. e4 fxe4 22. Bxe4 bxc4 23. Bxh7+ Kh8 24. Be4 c3 25. Ba1 Nc6 26. Qd1 Qf7 27. Nxe6 Nf4 28. Qg4 Qxe6 29. Qxf4 Qh6 30. Qxh6+ gxh6 31. Bxc3+ Bxc3 32. Rxc3 Nd4 33. Rxc8+ Rxc8 34. g3 Re8 35. Bd5 Re5 36. Ba8 Re8 37. Bd5 Rd8 38. Be4 Nxb3 39. Kg2 Nc5 40. Ra1 Rd7 41. Ra5 Rc7 42. Bf3 Kg7 43. h4 Bd3 44. Bd5 a6 45. Bf3 Bb5 46. Bd5 Rd7 47. Bf3 Kf6 48. g4 Ke5 49. Kg3 Rd3 50. Kg2 Kf4 51. Be2 Rb3 0-1

[Event "San Jose op"]
[Site "San Jose"]
[Date "2013.06.29"]
[Round "1"]
[White "Solano Cuya, Bryan"]
[Black "Nunez Valverde, Jairo"]
[Result "1/2-1/2"]
[ECO "A41"]
[WhiteElo "1993"]
[BlackElo "1934"]
[PlyCount "69"]
[EventDate "2013.06.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 d6 2. Nf3 Bg4 3. c4 Nd7 4. Nc3 e5 5. dxe5 Nxe5 6. Bf4 Ng6 7. Bg3 Nf6 8. h3 Bxf3 9. exf3 Be7 10. Bd3 Nh5 11. Bxg6 hxg6 12. Bh2 Qd7 13. Qc2 Nf6 14. 0-0-0 Rh5 15. Kb1 Qf5 16. Rhe1 Qxc2+ 17. Kxc2 Kf8 18. Nb5 a6 19. Nxc7 Rc8 20. Rxe7 Kxe7 21. Bxd6+ Kd8 22. g4 Rxh3 23. Bg3+ Nd7 24. Nd5 Rxc4+ 25. Kb3 Rc6 26. a4 a5 27. Ka3 Rh8 28. b4 axb4+ 29. Kxb4 Re8 30. a5 Kc8 31. Kb5 Rc5+ 32. Kb4 Rc6 33. Kb5 Rc5+ 34. Kb4 Rc6 35. Kb5 1/2-1/2

[Event "CRI-ch Phase 1.1"]
[Site "San Jose"]
[Date "2009.02.17"]
[Round "7"]
[White "Nunez Valverde, Jairo"]
[Black "Carranza Fernandez, Jorge"]
[Result "1-0"]
[ECO "B22"]
[PlyCount "63"]
[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. Nf3 g6 3. c3 Nf6 4. e5 Nd5 5. d4 cxd4 6. cxd4 Bg7 7. Bc4 Nb6 8. Bb3 Nc6 9. Ng5 0-0 10. f4 Na5 11. Bc2 d5 12. 0-0 Qc7 13. Nc3 h6 14. Nxf7 Kxf7 15. f5 Kg8 16. fxg6 Rxf1+ 17. Kxf1 Be6 18. Be3 Nac4 19. Bc1 Qd7 20. Qh5 Qc8 21. Kg1 Qf8 22. b3 Na5 23. Be3 Qc8 24. Bd2 Qc6 25. Rf1 Rf8 26. Rxf8+ Bxf8 27. Bd3 Nd7 28. Ne2 b6 29. Bxh6 Bg4 30. Qg5 Bxe2 31. g7 Kf7 32. gxf8Q+ 1-0

[Event "CRI-ch Phase 1.1"]
[Site "San Jose"]
[Date "2009.02.17"]
[Round "8"]
[White "Torres Barquero, Joseph"]
[Black "Nunez Valverde, Jairo"]
[Result "1-0"]
[ECO "A01"]
[PlyCount "81"]
[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. b3 e5 2. Bb2 Nc6 3. e3 Bc5 4. Bb5 d6 5. f4 Bd7 6. Nf3 Qe7 7. 0-0 f6 8. Kh1 h5 9. Nh4 Rh6 10. f5 0-0-0 11. d4 exd4 12. exd4 Bb6 13. Re1 Qf7 14. Nc3 Nge7 15. d5 Ne5 16. Bxd7+ Kxd7 17. h3 Bf2 18. Re4 Bxh4 19. Rxh4 Nxf5 20. Ra4 Rg6 21. Ne4 a6 22. Qxh5 Ne3 23. c4 Rh8 24. Qxh8 Rh6 25. Qxh6 gxh6 26. Re1 Nd3 27. Nxf6+ Kd8 28. Rxe3 Ne5 29. Bxe5 dxe5 30. Rf3 Qg6 31. c5 Qb1+ 32. Kh2 Qc2 33. Re4 Qxc5 34. Rxe5 Qd6 35. Rff5 b5 36. b4 Kc8 37. a3 Kb7 38. Ne4 Qd8 39. Nc5+ Ka7 40. Re6 Qg8 41. Rf8 1-0

[Event "CRI-ch Phase 1.1"]
[Site "San Jose"]
[Date "2009.02.16"]
[Round "9"]
[White "Nunez Valverde, Jairo"]
[Black "Chaves Villalobos, David Gerar"]
[Result "1-0"]
[ECO "C54"]
[PlyCount "55"]
[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. Bc4 Be7 5. c3 Nf6 6. e5 Ne4 7. cxd4 d5 8. Bb5 Bb4+ 9. Nbd2 Bd7 10. 0-0 Bxd2 11. Bxd2 Nxd2 12. Qxd2 0-0 13. h3 a6 14. Bd3 h6 15. Rfe1 Re8 16. a3 Ne7 17. Qc2 Qc8 18. Rac1 c6 19. Nh4 Kh8 20. f4 g5 21. fxg5 hxg5 22. Qd2 g4 23. Qe3 Ng8 24. Rf1 Re7 25. Qg5 Qf8 26. Ng6+ fxg6 27. Rxf8 Rxf8 28. Bxg6 1-0

[Event "CRI-ch Phase 1.1"]
[Site "San Jose"]
[Date "2009.02.08"]
[Round "6"]
[White "Urena, Omar"]
[Black "Nunez Valverde, Jairo"]
[Result "1-0"]
[ECO "C43"]
[WhiteElo "1951"]
[PlyCount "25"]
[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. d4 Nxe4 4. Bd3 Nc6 5. Bxe4 d5 6. Bg5 Qd6 7. dxe5 Qb4+ 8. Nc3 dxe4 9. a3 Qa5 10. Nd4 Bd7 11. 0-0 Qxe5 12. Nf3 Qd6 13. Nb5 1-0

[Event "CRI-ch Phase 1.1"]
[Site "San Jose"]
[Date "2009.02.07"]
[Round "4"]
[White "Duran Vega, Andres"]
[Black "Nunez Valverde, Jairo"]
[Result "0-1"]
[ECO "D07"]
[WhiteElo "1975"]
[PlyCount "106"]
[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 d5 2. c4 Nc6 3. e3 Nf6 4. cxd5 Nxd5 5. Bb5 Bd7 6. Nf3 e6 7. 0-0 a6 8. Bxc6 Bxc6 9. Nbd2 Be7 10. a3 b6 11. Qc2 Bb7 12. b3 0-0 13. Bb2 Rc8 14. Rac1 c5 15. Qd3 cxd4 16. Nxd4 Rxc1 17. Rxc1 Nf6 18. Qe2 Qd5 19. N2f3 Rc8 20. Rxc8+ Bxc8 21. Qc2 Qc5 22. Qxc5 bxc5 23. Nc6 Bd6 24. Be5 Bf8 25. Nd2 Nd7 26. Bc7 f6 27. Nc4 Bb7 28. N6a5 Be4 29. f3 Bd3 30. Kf2 g5 31. e4 g4 32. Ke3 gxf3 33. gxf3 Bb1 34. a4 Bh6+ 35. Ke2 f5 36. Na3 Ba2 37. Kd1 fxe4 38. fxe4 Nf6 39. e5 Nd5 40. Bd6 Ne3+ 41. Ke2 Nd5 42. Bxc5 Bf4 43. h3 Bxe5 44. N5c4 Bf6 45. Nd2 Nf4+ 46. Kd1 Nxh3 47. Kc2 Nf4 48. Ne4 Bg7 49. Nc4 h5 50. Bd6 Nd5 51. Ne5 Ne3+ 52. Kd3 Nf5 53. Bc7 Bb1+ 0-1

[Event "CRI-ch Phase 1.1"]
[Site "San Jose"]
[Date "2009.02.03"]
[Round "3"]
[White "Nunez Valverde, Jairo"]
[Black "Solis L, Efren A"]
[Result "0-1"]
[ECO "B06"]
[BlackElo "2128"]
[PlyCount "52"]
[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 g6 2. d4 Bg7 3. c3 d6 4. Be2 Nf6 5. Nd2 a6 6. f4 Nc6 7. Ngf3 0-0 8. Qc2 e5 9. fxe5 Ng4 10. Nf1 dxe5 11. d5 Nb8 12. h3 Nh6 13. Nxe5 Bxe5 14. Bxh6 Qh4+ 15. Kd1 Qxh6 16. Nd2 Nd7 17. Nf3 Bf4 18. Qd3 Ne5 19. Qd4 Re8 20. Kc2 Be3 21. Qb4 c5 22. Qa4 Bd7 23. Qa5 Nxf3 24. Bxf3 Rad8 25. g4 Qf4 26. Raf1 Bb5 0-1

[Event "CRI-ch Phase 1.1"]
[Site "San Jose"]
[Date "2009.01.31"]
[Round "2"]
[White "Barrios Zamora, Carlos"]
[Black "Nunez Valverde, Jairo"]
[Result "1-0"]
[ECO "A10"]
[WhiteElo "2132"]
[PlyCount "145"]
[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 d5 2. cxd5 Qxd5 3. Nc3 Qa5 4. d4 e6 5. Nf3 Bb4 6. Bd2 Nf6 7. e3 0-0 8. a3 Bxc3 9. Bxc3 Qd5 10. Bd3 Ne4 11. Qc2 f5 12. 0-0 b6 13. Ne5 Ba6 14. f3 Bxd3 15. Qxd3 Nxc3 16. Qxc3 Na6 17. Nc6 Rf7 18. Rac1 Nb8 19. Ne5 Re7 20. Rfe1 Qd6 21. b4 g6 22. Re2 a6 23. Rec2 Ra7 24. Qe1 Rg7 25. h4 Qf8 26. Qg3 Qd6 27. Qg5 Qf8 28. Kf2 a5 29. b5 Qe7 30. Kg3 Kf8 31. Qxe7+ Rxe7 32. a4 Ke8 33. Kf4 Kd8 34. h5 gxh5 35. Rh1 Ra8 36. Rxh5 Rg7 37. Rh6 Re7 38. g4 fxg4 39. fxg4 Kc8 40. g5 Kb7 41. Rch2 Nd7 42. Nxd7 Rxd7 43. Rxh7 Rf8+ 44. Kg4 Rd5 45. Rg7 e5 46. dxe5 Rxe5 47. Rhh7 Rc5 48. Rf7 Rg8 49. Rhg7 Re8 50. Re7 Rf8 51. Re4 Rc1 52. g6 Rg1+ 53. Kh4 Rf2 54. Rg4 Rh2+ 55. Kg5 Rc1 56. Rh7 Rc5+ 57. Kf6 Rf2+ 58. Rf4 Rd2 59. g7 Rd6+ 60. Kf7 Rd7+ 61. Ke8 Kc8 62. g8Q Re5+ 63. Kf8 Rd8+ 64. Kf7 Rxg8 65. Kxg8 Rxe3 66. Rc4 Re8+ 67. Kg7 Re1 68. Kf6 Rf1+ 69. Ke5 Re1+ 70. Kf4 Rf1+ 71. Ke3 Re1+ 72. Kf2 Ra1 73. Rcxc7+ 1-0

[Event "CRI-ch Phase 1.1"]
[Site "San Jose"]
[Date "2009.01.31"]
[Round "1"]
[White "Nunez Valverde, Jairo"]
[Black "Vargas Serrano, Pablo Andres"]
[Result "1-0"]
[ECO "C56"]
[PlyCount "125"]
[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. Bc4 Nf6 5. e5 d5 6. Bb5 Ne4 7. Nxd4 Bd7 8. Bxc6 bxc6 9. 0-0 Bc5 10. Be3 0-0 11. Nd2 Nxd2 12. Qxd2 Qe7 13. Nb3 Bb6 14. Qc3 Rfe8 15. Nc5 Bf5 16. f4 f6 17. Rae1 Qf7 18. Bd4 fxe5 19. fxe5 Qg6 20. Rf2 Rf8 21. Re3 Qg4 22. Qd2 Bg6 23. c3 Rxf2 24. Qxf2 Rf8 25. Qe1 Rf4 26. Rg3 Qf5 27. Re3 a5 28. e6 Be8 29. h3 h6 30. e7 Qf7 31. Rg3 Bxc5 32. Bxc5 Re4 33. Qd2 Qe6 34. Qf2 Bf7 35. e8Q+ Qxe8 36. Qf6 g5 37. Bd4 Kf8 38. Bc5+ Kg8 39. Bd4 Kf8 40. Qxh6+ Ke7 41. Qxg5+ Kd7 42. Qf5+ Be6 43. Rg7+ Kc8 44. Qh7 Qd8 45. Bb6 Bd7 46. Rg8 Be8 47. Bf2 Re2 48. Qd3 Rxb2 49. Qa6+ Kd7 50. Rg7+ Ke6 51. Qd3 Qf6 52. Qe3+ Qe5 53. Re7+ Kxe7 54. Qxe5+ Kd7 55. Qf5+ Kd6 56. Qf8+ Kd7 57. Bc5 Re2 58. Qf5+ Kd8 59. Qg5+ Kd7 60. Qg4+ Re6 61. h4 Bf7 62. h5 Kd8 63. h6 1-0

[Event "CRI-ch Phase1 72nd"]
[Site "Moravia"]
[Date "2008.05.25"]
[Round "9"]
[White "Nunez Valverde, Jairo"]
[Black "Sequeira, Edwin"]
[Result "0-1"]
[ECO "C50"]
[PlyCount "38"]
[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. Bc4 d6 5. Nxd4 Nf6 6. Nc3 Be7 7. Bf4 0-0 8. Nxc6 bxc6 9. e5 Ng4 10. exd6 cxd6 11. Qf3 d5 12. Nxd5 cxd5 13. Bxd5 Bb4+ 14. c3 Re8+ 15. Kf1 Ba6+ 16. Kg1 Be2 17. Bxf7+ Kxf7 18. Bg5+ Bxf3 19. Bxd8 Be2 0-1

[Event "CRI-ch Phase1 72nd"]
[Site "Moravia"]
[Date "2008.05.24"]
[Round "8"]
[White "Torres, Joseph"]
[Black "Nunez Valverde, Jairo"]
[Result "0-1"]
[ECO "A01"]
[WhiteElo "2273"]
[PlyCount "62"]
[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. e3 Bc5 4. Bb5 d6 5. f4 Qe7 6. Nf3 f6 7. fxe5 dxe5 8. Bxc6+ bxc6 9. 0-0 Bg4 10. Qe1 Nh6 11. a3 Bf5 12. c4 Bd3 13. b4 Bxf1 14. Qxf1 e4 15. bxc5 exf3 16. Qxf3 Qxc5 17. Qe4+ Kf7 18. Bc3 Rae8 19. Qf4 Qd6 20. Qf3 Qe6 21. Qh5+ Kg8 22. Bd4 a6 23. Bc3 Nf7 24. Qe2 Ne5 25. c5 h5 26. Qxa6 Nc4 27. Bd4 Rh6 28. Qa4 Rg6 29. Qc2 Rg5 30. Qd3 Qd5 31. Qe2 Qxd4 0-1

[Event "CRI-ch Phase1 72nd"]
[Site "Moravia"]
[Date "2008.05.23"]
[Round "7"]
[White "Nunez Valverde, Jairo"]
[Black "Alvarado, Alejandro"]
[Result "0-1"]
[ECO "B07"]
[PlyCount "76"]
[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. Nc3 d6 2. e4 Nf6 3. f4 c6 4. b4 e5 5. Bc4 Be7 6. Nf3 Bg4 7. h3 Bxf3 8. Qxf3 Nbd7 9. Bb2 Qb6 10. a3 a5 11. b5 a4 12. g4 Qc5 13. Ba2 exf4 14. Qxf4 Ne5 15. 0-0-0 Ng6 16. d4 Qxc3 17. Qf2 Qa5 18. g5 Nxe4 19. Bxf7+ Kd8 20. Qg2 Bxg5+ 21. Kb1 d5 22. Rhe1 Bf6 23. Rxe4 dxe4 24. Qxe4 Qxb5 25. Qe6 Qd5 26. Qe3 Qxf7 27. d5 cxd5 28. Qb6+ Kc8 29. c4 Ra6 30. Qc5+ Rc6 31. Qa7 dxc4 32. Qa8+ Kc7 33. Qa5+ Kb8 34. Bc1 c3 35. Rd5 c2+ 36. Ka2 Ra6 37. Qc5 Rd8 38. Bf4+ Nxf4 0-1

[Event "CRI-ch Phase1 72nd"]
[Site "Moravia"]
[Date "2008.05.22"]
[Round "6"]
[White "Jimenez, Alonso"]
[Black "Nunez Valverde, Jairo"]
[Result "1-0"]
[ECO "C43"]
[WhiteElo "2110"]
[PlyCount "63"]
[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 Nf6 3. d4 Nxe4 4. Bd3 d5 5. Nxe5 Nd7 6. Nf3 Bd6 7. 0-0 Ndf6 8. c4 c6 9. Nc3 Nxc3 10. bxc3 0-0 11. Bg5 dxc4 12. Bxc4 Bg4 13. Qd3 Bc7 14. Bh4 Qd6 15. Bg3 Qd8 16. Rfe1 Bxg3 17. hxg3 Nd5 18. Rab1 b6 19. Ne5 Bd7 20. Qf3 Be8 21. Bb3 f6 22. Ng4 Bf7 23. c4 Ne7 24. Rbd1 Qd7 25. d5 cxd5 26. cxd5 Nc8 27. d6 Rb8 28. Bxf7+ Rxf7 29. Qd5 h6 30. Qd3 Rb7 31. Qg6 Kf8 32. Qh7 1-0

[Event "CRI-ch Phase1 72nd"]
[Site "Moravia"]
[Date "2008.05.21"]
[Round "5"]
[White "Nunez Valverde, Jairo"]
[Black "Granados Ramirez, Carlos Ricardo"]
[Result "0-1"]
[ECO "B01"]
[BlackElo "2201"]
[PlyCount "76"]
[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 d5 2. exd5 Nf6 3. d4 Nxd5 4. c4 Nb6 5. Nc3 e5 6. dxe5 Qxd1+ 7. Nxd1 Nc6 8. Nf3 Bg4 9. Be2 Bb4+ 10. Bd2 Bxf3 11. Bxf3 Bxd2+ 12. Kxd2 Nxc4+ 13. Kc3 N4xe5 14. Re1 0-0-0 15. Be4 Rhe8 16. Bf5+ Kb8 17. Ne3 g6 18. Bc2 Nd4 19. Rad1 Nxc2 20. Nxc2 Rxd1 21. Rxd1 Ng4 22. f3 Nf6 23. Na3 c6 24. Nc4 Nd5+ 25. Kd4 Kc7 26. Rd2 Rd8 27. Ke5 b5 28. Na5 f6+ 29. Ke4 Nc3+ 30. Ke3 Rxd2 31. Kxd2 Nxa2 32. Nb3 Kd6 33. Na5 c5 34. Nb7+ Kd5 35. Nd8 a5 36. g4 Nb4 37. h4 Nc6 38. Nf7 Ne5 0-1

[Event "CRI-ch Phase1 72nd"]
[Site "Moravia"]
[Date "2008.05.20"]
[Round "4"]
[White "Montealto Lanzas, Sergio"]
[Black "Nunez Valverde, Jairo"]
[Result "0-1"]
[ECO "D07"]
[PlyCount "68"]
[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 d5 2. c4 Nc6 3. cxd5 Qxd5 4. e3 e5 5. Nc3 Bb4 6. Bd2 Bxc3 7. bxc3 Qd6 8. Bd3 f5 9. Ne2 Be6 10. Qa4 Nge7 11. Bc1 Qd5 12. 0-0 0-0 13. c4 Qa5 14. Qxa5 Nxa5 15. d5 e4 16. Bc2 Bd7 17. Bb3 b5 18. Ba3 Rfe8 19. Bxe7 Rxe7 20. c5 Nxb3 21. axb3 a5 22. Rfd1 Re5 23. c6 Be8 24. d6 cxd6 25. Rxd6 Rc5 26. b4 Rxc6 27. Rxc6 Bxc6 28. bxa5 b4 29. Nd4 Bd5 30. Nxf5 Bc4 31. f3 b3 32. Nd4 b2 33. Rb1 Rb8 34. Nc6 Bd3 0-1

[Event "CRI-ch Phase1 72nd"]
[Site "Moravia"]
[Date "2008.05.19"]
[Round "3"]
[White "Nunez Valverde, Jairo"]
[Black "Garro, Juan Mauricio"]
[Result "1-0"]
[ECO "B40"]
[PlyCount "117"]
[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 e6 3. Bd3 d6 4. c3 Nf6 5. 0-0 Be7 6. Re1 Nc6 7. Bc2 e5 8. d4 cxd4 9. cxd4 Bg4 10. Qd3 Bxf3 11. gxf3 0-0 12. d5 Nb4 13. Qe2 Nxc2 14. Qxc2 Qd7 15. Qe2 Nh5 16. Qf1 f5 17. Qh3 g6 18. Nc3 Qe8 19. f4 fxe4 20. fxe5 Qf7 21. Nxe4 dxe5 22. Bh6 Nf4 23. Qb3 Rfd8 24. Bxf4 exf4 25. Qxb7 Rab8 26. Qxa7 Rxb2 27. Rab1 Rxb1 28. Rxb1 f3 29. Rd1 Qf8 30. Qb7 Rb8 31. Qc6 Rd8 32. d6 Bh4 33. d7 Qf5 34. Qd5+ Qf7 35. a4 Kf8 36. Qd6+ Be7 37. Qe5 Kg8 38. a5 Bh4 39. a6 Rxd7 40. Rxd7 Qxd7 41. Qb8+ Kg7 42. Qb7 Qe7 43. Qxe7+ Bxe7 44. a7 h6 45. a8Q g5 46. Qb7 Kf8 47. Qc8+ Kf7 48. Qd7 Kf8 49. Nd6 Bxd6 50. Qxd6+ Kg7 51. Qe6 h5 52. Kf1 g4 53. Ke1 Kh7 54. Kd2 Kg7 55. Ke3 Kh7 56. Kf4 Kg7 57. Kg5 g3 58. Qe7+ Kh8 59. Kg6 1-0

[Event "CRI-ch Phase1 72nd"]
[Site "Moravia"]
[Date "2008.05.18"]
[Round "2"]
[White "Duran Vega, Sergio"]
[Black "Nunez Valverde, Jairo"]
[Result "1/2-1/2"]
[ECO "C42"]
[WhiteElo "1977"]
[PlyCount "32"]
[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 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Nc3 Nxc3 6. dxc3 Be7 7. Be3 Nc6 8. Qd2 Be6 9. Bd3 a6 10. Nd4 Nxd4 11. cxd4 Bd5 12. 0-0 Qd7 13. c4 Bxg2 14. Kxg2 Qg4+ 15. Kh1 Qf3+ 16. Kg1 Qg4+ 1/2-1/2

[Event "CRI-ch Phase1 72nd"]
[Site "Moravia"]
[Date "2008.05.17"]
[Round "1"]
[White "Nunez Valverde, Jairo"]
[Black "Alfaro Murillo, Carlos Andres"]
[Result "0-1"]
[ECO "B53"]
[BlackElo "2114"]
[PlyCount "58"]
[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 d6 3. d4 cxd4 4. Qxd4 Nc6 5. Bb5 Bd7 6. Bxc6 Bxc6 7. Nc3 Nf6 8. Bg5 e6 9. 0-0-0 Be7 10. Rhe1 0-0 11. Qd2 Qc7 12. Nd4 Rfd8 13. Re3 Rac8 14. f3 b5 15. Kb1 b4 16. Nxc6 Qxc6 17. Ne2 Nxe4 18. Rxe4 Bxg5 19. Nd4 Qxe4 20. Qxg5 Qe5 21. Qh4 Qc5 22. Qe4 d5 23. Qd3 Qc4 24. Qd2 a5 25. f4 a4 26. f5 e5 27. Nf3 b3 28. cxb3 axb3 29. axb3 Qe4+ 0-1

[Event "CRI-ch 68th"]
[Site "San Jose"]
[Date "2004.05.18"]
[Round "1"]
[White "Solano Cruz, Agustin"]
[Black "Nunez Valverde, Jairo"]
[Result "0-1"]
[ECO "C24"]
[WhiteElo "2052"]
[BlackElo "2000"]
[PlyCount "92"]
[EventDate "2004.05.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 Nf6 3. d3 c6 4. Qe2 Be7 5. Nf3 d6 6. Bg5 0-0 7. Nbd2 b5 8. Bb3 a5 9. a4 Nbd7 10. 0-0 Qc7 11. Nh4 Nc5 12. f4 Bg4 13. Qe1 Nxb3 14. Nxb3 h6 15. Bxf6 Bxf6 16. f5 Qa7+ 17. Kh1 Qe7 18. Nf3 Bxf3 19. gxf3 Qc7 20. Rg1 Kh7 21. Rg2 Rg8 22. axb5 a4 23. Nd2 cxb5 24. Nf1 Bg5 25. Rxg5 hxg5 26. Qg3 Rh8 27. Qxg5 Qd8 28. Qg2 b4 29. Ne3 a3 30. Nd5 Qh4 31. bxa3 bxa3 32. Rg1 Qh6 33. c3 Rab8 34. f6 g6 35. Nb4 Rhc8 36. Qa2 Kg8 37. Qxa3 Qh3 38. Qa2 Qxf3+ 39. Rg2 Rxc3 40. h4 Qh3+ 41. Kg1 Rc1+ 42. Kf2 Qxh4+ 43. Ke2 Qe1+ 44. Kf3 Qf1+ 45. Rf2 Qh3+ 46. Ke2 Rxb4 0-1

