[Event "Alajuela op 5th"]
[Site "Alajuela"]
[Date "2014.01.24"]
[Round "5"]
[White "Castillo Trujillo, Ivan"]
[Black "Stefansson, Hannes"]
[Result "0-1"]
[ECO "A11"]
[WhiteElo "2020"]
[BlackElo "2560"]
[PlyCount "52"]
[EventDate "2014.01.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "CBM 158 Extra"]
[Source "ChessBase"]
[SourceDate "2014.02.28"]
[SourceVersion "1"]
[SourceVersionDate "2014.02.28"]
[SourceQuality "1"]

1. c4 Nf6 2. g3 c6 3. Bg2 d5 4. Nf3 dxc4 5. 0-0 Nbd7 6. a4 Nc5 7. Qc2 Nb3 8. Ra2 Qd5 9. Nh4 Qe6 10. e3 g5 11. Nf3 Qf5 12. Qxf5 Bxf5 13. Na3 Bd3 14. Re1 Nd5 15. Nd4 e5 16. Nxb3 cxb3 17. Ra1 Nb4 18. Bf3 0-0-0 19. Bd1 Nc2 20. Nxc2 bxc2 21. Bh5 f5 22. Be2 Bb4 23. b3 e4 24. Ra2 a5 25. Bh5 Rhf8 26. h3 f4 0-1

[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 "Espinoza Guerrero, Warner"]
[Black "Castillo Trujillo, Ivan"]
[Result "0-1"]
[ECO "D37"]
[WhiteElo "2052"]
[BlackElo "2040"]
[PlyCount "62"]
[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 e6 2. c4 d5 3. Nc3 Be7 4. Bf4 Nf6 5. Nf3 0-0 6. e3 Nbd7 7. a3 c5 8. cxd5 Nxd5 9. Bg3 a6 10. Bd3 b5 11. Rc1 Bb7 12. 0-0 Rc8 13. Qe2 N7f6 14. dxc5 Bxc5 15. e4 Nxc3 16. Rxc3 Be7 17. Rfc1 Rxc3 18. Rxc3 Qa8 19. Ng5 h6 20. e5 hxg5 21. exf6 Bxf6 22. Qh5 Be4 23. Qe2 Rd8 24. h3 Bxd3 25. Rxd3 Rxd3 26. Qxd3 Bxb2 27. Qd2 Bxa3 28. Qxg5 Qd5 29. Qf4 Bf8 30. h4 b4 31. Qg4 b3 0-1

[Event "San Jose op"]
[Site "San Jose"]
[Date "2013.06.30"]
[Round "2"]
[White "Brenes Salgado, Juan Carlos"]
[Black "Castillo Trujillo, Ivan"]
[Result "1-0"]
[ECO "D58"]
[WhiteElo "2121"]
[BlackElo "2040"]
[PlyCount "59"]
[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 e6 2. c4 d5 3. Nc3 Be7 4. Nf3 Nf6 5. Bg5 h6 6. Bh4 0-0 7. e3 b6 8. Bxf6 Bxf6 9. cxd5 exd5 10. Bd3 Be6 11. Rc1 c5 12. 0-0 Nd7 13. h3 a6 14. Ne2 c4 15. Bb1 Re8 16. e4 Nf8 17. e5 Be7 18. Nh2 Qd7 19. f4 f5 20. g4 g6 21. Ng3 Bh4 22. Rc3 Bxg3 23. Rxg3 Kh8 24. gxf5 Bxf5 25. Ng4 Bxg4 26. hxg4 Qg7 27. Kg2 Ne6 28. f5 gxf5 29. gxf5 Ng5 30. Qh5 1-0

[Event "San Jose op"]
[Site "San Jose"]
[Date "2013.06.30"]
[Round "3"]
[White "Castillo Trujillo, Ivan"]
[Black "Acevedo Mendez, Lisseth"]
[Result "1/2-1/2"]
[ECO "A14"]
[WhiteElo "2040"]
[BlackElo "1888"]
[PlyCount "43"]
[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 e6 2. g3 d5 3. Bg2 Nf6 4. Nf3 c5 5. 0-0 Nc6 6. b3 Be7 7. Bb2 0-0 8. e3 dxc4 9. bxc4 Qb6 10. Qb3 Nd7 11. d3 Bf6 12. Bxf6 Nxf6 13. Nc3 Rd8 14. Rfd1 Qc7 15. Rab1 Rb8 16. Qa3 Qa5 17. Qxa5 Nxa5 18. Ne5 Nd7 19. Nxd7 Bxd7 20. f4 Bc6 21. Ne4 b6 22. Kf2 1/2-1/2

[Event "San Jose op"]
[Site "San Jose"]
[Date "2013.06.29"]
[Round "1"]
[White "Castillo Trujillo, Ivan"]
[Black "Duran Vega, Sergio"]
[Result "0-1"]
[ECO "E76"]
[WhiteElo "2040"]
[BlackElo "2286"]
[PlyCount "92"]
[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 g6 3. Nc3 Bg7 4. e4 d6 5. f4 c5 6. d5 0-0 7. Nf3 e6 8. dxe6 fxe6 9. Bd3 Nc6 10. 0-0 a6 11. Qe1 b5 12. cxb5 Nb4 13. Bb1 axb5 14. e5 Nfd5 15. Ng5 dxe5 16. fxe5 Rxf1+ 17. Qxf1 Qe7 18. Qe2 Nxc3 19. bxc3 Nd5 20. Nxh7 Qh4 21. Nf6+ Nxf6 22. exf6 Qxf6 23. Bd2 b4 24. Bd3 bxc3 25. Be3 Qe5 26. Re1 Qxe3+ 27. Qxe3 Bd4 28. Bc4 c2 29. Qxd4 cxd4 30. Rc1 Bd7 31. Rxc2 Rc8 32. Bd3 Rxc2 33. Bxc2 g5 34. Be4 Kg7 35. Kf2 Kf6 36. g3 g4 37. Ke2 Bb5+ 38. Kd2 Ke5 39. Bg2 Bc4 40. a4 Kd6 41. h3 gxh3 42. Bxh3 Kc5 43. Bg4 e5 44. Bf5 Kd5 45. g4 e4 46. g5 Ke5 0-1

[Event "CRI-chT"]
[Site "San Jose"]
[Date "2012.07.29"]
[Round "9.5"]
[White "Castillo Trujillo, Ivan"]
[Black "Alfaro Rojas, Alfonso Jose"]
[Result "1/2-1/2"]
[ECO "A11"]
[WhiteElo "2057"]
[BlackElo "2264"]
[PlyCount "105"]
[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 "Colegio New Hope"]
[WhiteTeamCountry "CRI"]
[BlackTeamCountry "CRI"]

1. c4 c6 2. g3 Nf6 3. Bg2 d5 4. b3 g6 5. Bb2 Bg7 6. Nf3 0-0 7. 0-0 Bg4 8. d3 Re8 9. Nbd2 Nbd7 10. Ne5 Be6 11. Qc2 a5 12. a3 Nxe5 13. Bxe5 Qd7 14. Qb2 Bh3 15. Nf3 Bxg2 16. Kxg2 Nh5 17. Bxg7 Nxg7 18. b4 axb4 19. axb4 dxc4 20. dxc4 Qe6 21. Rxa8 Rxa8 22. Ra1 Rxa1 23. Qxa1 f6 24. Qa8+ Kf7 25. c5 Qxe2 26. Qxb7 Nf5 27. g4 Ne3+ 28. Kg3 Nd1 29. Qxc6 Qxf2+ 30. Kh3 Qf1+ 31. Kg3 Nf2 32. Qd5+ Kg7 33. g5 Nd3 34. gxf6+ exf6 35. Qd7+ Kh6 36. Qh3+ Qxh3+ 37. Kxh3 Nxb4 38. Nd4 Nd5 39. Ne6 Ne7 40. Nd8 g5 41. c6 Kg6 42. c7 f5 43. Nc6 Nc8 44. Kg3 f4+ 45. Kf3 Kf5 46. Nd4+ Ke5 47. Nc6+ Kd6 48. Nd4 Kd5 49. Ne2 Ke5 50. h4 h6 51. hxg5 hxg5 52. Kg4 Kf6 53. Ng1 1/2-1/2

[Event "CRI-chT"]
[Site "San Jose"]
[Date "2012.07.28"]
[Round "7.4"]
[White "Castillo Trujillo, Ivan"]
[Black "Zumbado Gutierrez, Marco Antonio"]
[Result "1/2-1/2"]
[ECO "A29"]
[WhiteElo "2057"]
[BlackElo "2042"]
[PlyCount "96"]
[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 "Mapache"]
[WhiteTeamCountry "CRI"]
[BlackTeamCountry "CRI"]

1. c4 e5 2. g3 Nf6 3. Bg2 d5 4. cxd5 Nxd5 5. Nc3 Nb6 6. Nf3 Nc6 7. 0-0 Be7 8. a3 a5 9. d3 0-0 10. Be3 Be6 11. Rc1 f6 12. Na4 Nxa4 13. Qxa4 Qd7 14. Qb5 Rab8 15. Rfd1 Rfd8 16. Rd2 Bd5 17. Bc5 b6 18. Bxe7 Nxe7 19. Qxd7 Rxd7 20. Rdc2 c5 21. Nd2 Nc6 22. Bh3 Rdd8 23. e3 Kf7 24. Ne4 Bb3 25. Rc3 Be6 26. Bxe6+ Kxe6 27. g4 g6 28. Kf1 h6 29. h3 Ne7 30. Ke2 f5 31. Nd2 Nd5 32. Rc4 Nf6 33. gxf5+ gxf5 34. b4 cxb4 35. axb4 axb4 36. Rxb4 b5 37. Rh4 h5 38. Rb4 Nd5 39. Rb3 b4 40. Rc6+ Rd6 41. Rxd6+ Kxd6 42. Nc4+ Ke6 43. Kf3 Rc8 44. Kg3 e4 45. dxe4 fxe4 46. Nd2 Ke5 47. Rb2 Kf5 48. f3 Nxe3 1/2-1/2

[Event "CRI-chT"]
[Site "San Jose"]
[Date "2012.07.28"]
[Round "8.2"]
[White "Hernandez Basante, Francisco"]
[Black "Castillo Trujillo, Ivan"]
[Result "1/2-1/2"]
[ECO "D05"]
[WhiteElo "2235"]
[BlackElo "2057"]
[PlyCount "64"]
[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 "Santa Barbara"]
[WhiteTeamCountry "CRI"]
[BlackTeamCountry "CRI"]

1. d4 e6 2. Nf3 d5 3. e3 Nf6 4. Bd3 c5 5. b3 Nc6 6. 0-0 Bd6 7. Bb2 Qe7 8. Ne5 cxd4 9. exd4 0-0 10. a3 Nd7 11. Re1 Bxe5 12. dxe5 Qg5 13. g3 Nc5 14. Bf1 a5 15. Nd2 Bd7 16. Nf3 Qe7 17. Nd4 Nxd4 18. Qxd4 Rfc8 19. f4 Na6 20. Bd3 Qc5 21. g4 Qxd4+ 22. Bxd4 Nc5 23. Bxc5 Rxc5 24. b4 Rc3 25. Reb1 a4 26. b5 b6 27. Rb4 Ra5 28. Kf2 g6 29. Ke2 Rc5 30. Rab1 Rc3 31. Ra1 Rc5 32. Rab1 Rc3 1/2-1/2

[Event "CRI-chT"]
[Site "San Jose"]
[Date "2012.07.27"]
[Round "6.3"]
[White "Machado Ramirez, Allan"]
[Black "Castillo Trujillo, Ivan"]
[Result "1-0"]
[ECO "D37"]
[WhiteElo "2046"]
[BlackElo "2057"]
[PlyCount "61"]
[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 "Cartago Las Brumas"]
[BlackTeam "Santa Barbara"]
[WhiteTeamCountry "CRI"]
[BlackTeamCountry "CRI"]

1. d4 e6 2. c4 d5 3. Nc3 Be7 4. Bf4 Nf6 5. Nf3 0-0 6. e3 Nbd7 7. h3 c6 8. Bd3 b6 9. 0-0 Bb7 10. Qe2 a6 11. Rfd1 c5 12. cxd5 exd5 13. Rac1 c4 14. Bb1 b5 15. e4 dxe4 16. Nxe4 Nxe4 17. Bxe4 Bxe4 18. Qxe4 Nf6 19. Qb7 Nd5 20. Bg3 f6 21. a4 Rf7 22. axb5 Ba3 23. Qc6 Bxb2 24. Rxc4 axb5 25. Qxb5 Ba3 26. Rb1 Bf8 27. Re1 Re7 28. Rxe7 Bxe7 29. Rc6 Qa5 30. Rc8+ Bf8 31. Qxa5 1-0

[Event "CRI-chT"]
[Site "San Jose"]
[Date "2012.07.26"]
[Round "5.3"]
[White "Castillo Trujillo, Ivan"]
[Black "Minero Pineda, Carlos"]
[Result "0-1"]
[ECO "E76"]
[WhiteElo "2057"]
[BlackElo "2023"]
[PlyCount "76"]
[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 "Construterra"]
[WhiteTeamCountry "CRI"]
[BlackTeamCountry "CRI"]

1. c4 Nf6 2. Nc3 g6 3. e4 d6 4. d4 Bg7 5. f4 0-0 6. Nf3 c5 7. d5 e6 8. dxe6 Bxe6 9. Bd3 Re8 10. 0-0 Bg4 11. h3 Bxf3 12. Qxf3 Nc6 13. Be3 Nb4 14. Bb1 Kh8 15. a3 Nc6 16. Bd3 Qb6 17. Qf2 Nd4 18. g4 Qb3 19. Rad1 Re7 20. g5 Nh5 21. Nd5 Rd7 22. Kg2 Re8 23. Rfe1 f6 24. f5 fxg5 25. f6 Nxf6 26. Nxf6 Rf7 27. Nxe8 Rxf2+ 28. Bxf2 Be5 29. Rf1 Ne6 30. Bg3 Bf4 31. Nxd6 Qxb2+ 32. Rf2 Qxa3 33. Bxf4 Nxf4+ 34. Rxf4 gxf4 35. Kf3 Qb3 36. Rd2 Qc3 37. Rd1 Qd4 38. Be2 Qe3+ 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 "1.1"]
[White "Fernandez Sanchez, Mario Andres"]
[Black "Castillo Trujillo, Ivan"]
[Result "0-1"]
[ECO "E05"]
[WhiteElo "2101"]
[BlackElo "2057"]
[PlyCount "99"]
[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 "Santa Barbara"]
[WhiteTeamCountry "CRI"]
[BlackTeamCountry "CRI"]

1. d4 e6 2. c4 d5 3. g3 Be7 4. Bg2 Nf6 5. Nf3 0-0 6. 0-0 dxc4 7. Qc2 a6 8. a4 Bd7 9. Qxc4 Bc6 10. Bf4 Bd6 11. Nc3 Bxf4 12. gxf4 Nd5 13. e3 Nxc3 14. bxc3 Nd7 15. Qd3 Nf6 16. Ne5 Bxg2 17. Kxg2 Qd5+ 18. Kg1 Nd7 19. Nxd7 Qxd7 20. Qe4 Rab8 21. Rfb1 f5 22. Qf3 b5 23. Rb4 a5 24. Rxb5 Rxb5 25. axb5 Qxb5 26. h3 h6 27. Kh2 a4 28. Qd1 Ra8 29. Qc2 Qc4 30. Qa2 Qxa2 31. Rxa2 a3 32. Kg2 Kf7 33. Kf3 Ke7 34. Ke2 g5 35. fxg5 hxg5 36. f3 Kf6 37. c4 Kg6 38. Kf2 Kh5 39. Kg3 Ra4 40. c5 c6 41. Kf2 Kh4 42. Kg2 f4 43. exf4 gxf4 44. Kh2 Rxd4 45. Rxa3 Rd2+ 46. Kg1 Kg3 47. Kf1 Rc2 48. Rb3 Rxc5 49. Ke2 Rc2+ 50. Kd3 0-1

[Event "CRI-chT"]
[Site "San Jose"]
[Date "2012.07.22"]
[Round "2.5"]
[White "Montenegro Masis, Pedro"]
[Black "Castillo Trujillo, Ivan"]
[Result "1/2-1/2"]
[ECO "C01"]
[WhiteElo "2109"]
[BlackElo "2057"]
[PlyCount "91"]
[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 "Costa Rica Univ"]
[BlackTeam "Santa Barbara"]
[WhiteTeamCountry "CRI"]
[BlackTeamCountry "CRI"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nf3 Bd6 5. c4 Nf6 6. Nc3 0-0 7. c5 Be7 8. Be2 b6 9. cxb6 axb6 10. 0-0 c5 11. Re1 Nc6 12. Bf4 Ne4 13. Nb5 Ba6 14. Bc7 Qd7 15. Bxb6 Rab8 16. dxc5 Bxc5 17. Bxc5 Nxc5 18. Nbd4 Nxd4 19. Qxd4 Ne6 20. Qg4 Bxe2 21. Rxe2 Qb5 22. Rd2 Qa5 23. Qf5 Rfd8 24. Rad1 Qxa2 25. Ne5 Rb7 26. Nxf7 Rxf7 27. Qxe6 Qb3 28. h3 Kf8 29. Rxd5 Qxd1+ 30. Rxd1 Rxd1+ 31. Kh2 Rdd7 32. b4 Rfe7 33. Qf5+ Kg8 34. Kg3 Rd8 35. f4 Rb8 36. Qd5+ Kh8 37. Kg4 Reb7 38. h4 Rxb4 39. h5 Rb2 40. g3 R2b6 41. Qe5 R6b7 42. Qg5 h6 43. Qd5 Rb5 44. Qh1 Rb1 45. Qh4 R1b4 46. Kh3 1/2-1/2

[Event "CRI-ch Phase 1.1"]
[Site "San Jose"]
[Date "2009.02.16"]
[Round "8"]
[White "Castillo Trujillo, Ivan"]
[Black "Alfaro Guillen, Jose Raul"]
[Result "1-0"]
[ECO "A33"]
[PlyCount "58"]
[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 c5 3. g3 e6 4. Bg2 Nc6 5. Nc3 Be7 6. 0-0 0-0 7. d4 cxd4 8. Nxd4 Nxd4 9. Qxd4 a6 10. b3 d6 11. Bb2 Qc7 12. Rfd1 e5 13. Qd2 Be6 14. Rac1 Rad8 15. e4 Nd7 16. h3 h6 17. Kh2 Bg5 18. f4 exf4 19. gxf4 d5 20. Rf1 dxc4 21. Qf2 Nc5 22. Qg3 Rd3 23. Qf2 Rdd8 24. Qg3 Rd3 25. Qf2 Rfd8 26. Nd5 Bxd5 27. exd5 b5 28. Be5 Qd7 29. d6 Qc6 1-0

[Event "CRI-ch Phase 1.1"]
[Site "San Jose"]
[Date "2009.02.15"]
[Round "9"]
[White "Carvajal Gorgona, Jonathan G"]
[Black "Castillo Trujillo, Ivan"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "2175"]
[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 e6 2. d4 d5 3. exd5 exd5 4. Nf3 Nc6 5. Bb5 Bd6 6. c4 dxc4 7. d5 a6 8. Ba4 b5 9. dxc6 bxa4 10. 0-0 Ne7 11. Qxa4 Rb8 12. a3 0-0 13. Nbd2 Bf5 14. Re1 Bd3 15. Nxc4 Rb5 16. Nxd6 cxd6 17. Bf4 Ng6 18. Rad1 Qf6 19. Bg3 Rd5 20. Qb3 Qf5 21. Rd2 Rc8 22. Red1 Rxc6 23. Rxd3 Rxd3 24. Rxd3 Rc1+ 25. Rd1 Qb1 26. Kf1 Rxd1+ 27. Ke2 Rc1 28. Kd2 Rc8 29. Nd4 Qc1+ 30. Ke2 Re8+ 31. Kf3 Ne5+ 32. Ke4 Nc6+ 33. Kd5 0-1

[Event "CRI-ch Phase 1.1"]
[Site "San Jose"]
[Date "2009.02.14"]
[Round "7"]
[White "Murillo Ortiz, Gustavo"]
[Black "Castillo Trujillo, Ivan"]
[Result "0-1"]
[ECO "D32"]
[WhiteElo "1988"]
[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. c4 e6 2. Nc3 d5 3. e3 c5 4. cxd5 exd5 5. d4 Nf6 6. Nf3 Nc6 7. Be2 Be7 8. 0-0 0-0 9. dxc5 Bxc5 10. b3 a6 11. Bb2 Be6 12. Rc1 Ba7 13. Bd3 Qd6 14. Ne2 Bg4 15. Ng3 Rad8 16. h3 Bc8 17. Bb1 Rfe8 18. Nd4 Ne5 19. Qc2 g6 20. Qc7 Bb6 21. Qxd6 Rxd6 22. Rfd1 h5 23. Nf1 Ne4 24. Ne2 Bf5 25. Nf4 Nf6 26. Bxf5 gxf5 27. Ng3 Ng6 28. Nfxh5 Nxh5 29. Nxh5 Ree6 30. g3 0-1

[Event "CRI-ch Phase 1.1"]
[Site "San Jose"]
[Date "2009.02.08"]
[Round "5"]
[White "Barrios Zamora, Carlos"]
[Black "Castillo Trujillo, Ivan"]
[Result "1/2-1/2"]
[ECO "A25"]
[WhiteElo "2132"]
[PlyCount "70"]
[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. g3 Nf6 3. Bg2 Bc5 4. Nc3 Nc6 5. a3 a5 6. e3 0-0 7. Nge2 Re8 8. d3 d6 9. 0-0 Bg4 10. h3 Bh5 11. b3 Qd7 12. Bb2 Rad8 13. Nd5 Nxd5 14. cxd5 Ne7 15. Qd2 f5 16. d4 Bxe2 17. Qxe2 exd4 18. exd4 Ng6 19. Qd3 Bb6 20. f4 Re7 21. Rfe1 Rde8 22. Kf1 h5 23. h4 Nf8 24. Bc3 Nh7 25. Re6 Nf8 26. Rxe7 Rxe7 27. Re1 g6 28. a4 Rxe1+ 29. Kxe1 Qe7+ 30. Kd2 Nd7 31. Qe3 Qxe3+ 32. Kxe3 Nf6 33. Bf3 Kf7 34. Kd3 Ke7 35. Kc4 Kd7 1/2-1/2

[Event "CRI-ch Phase 1.1"]
[Site "San Jose"]
[Date "2009.02.08"]
[Round "6"]
[White "Castillo Trujillo, Ivan"]
[Black "Centeno, Erick"]
[Result "1/2-1/2"]
[ECO "A11"]
[BlackElo "2043"]
[PlyCount "49"]
[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. Nf3 d5 3. e3 Bf5 4. cxd5 cxd5 5. Nd4 Bd7 6. f4 Nc6 7. Nf3 Nf6 8. Be2 e6 9. 0-0 Bd6 10. d4 0-0 11. Nc3 a6 12. Ne5 Rc8 13. Bd2 b5 14. Nxc6 Rxc6 15. a3 Ne4 16. Nxe4 dxe4 17. Qb3 Qb6 18. Rfc1 Rfc8 19. Rxc6 Rxc6 20. Rc1 Qc7 21. Rxc6 Bxc6 22. Bb4 Bxb4 23. Qxb4 Bd5 24. Qc5 Qd8 25. b4 1/2-1/2

[Event "CRI-ch Phase 1.1"]
[Site "San Jose"]
[Date "2009.02.03"]
[Round "3"]
[White "Castillo Trujillo, Ivan"]
[Black "Cabrera Chaves, Marco Antonio"]
[Result "0-1"]
[ECO "A18"]
[BlackElo "2109"]
[PlyCount "112"]
[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. Nc3 e6 3. e4 Bb4 4. e5 Ng8 5. Qg4 Kf8 6. d4 h5 7. Qf3 Nc6 8. Be3 Nge7 9. 0-0-0 Bxc3 10. bxc3 d5 11. Nh3 Na5 12. c5 b6 13. Nf4 bxc5 14. dxc5 Nac6 15. Bd4 h4 16. Bd3 Bd7 17. g3 h3 18. Bf1 Nf5 19. Bxh3 g6 20. Bxf5 gxf5 21. h4 Na5 22. h5 Nc4 23. Ng6+ fxg6 24. hxg6 Kg7 25. Rxh8 Qg5+ 26. Be3 Nxe3 27. Rxa8 Nxd1+ 28. Qf4 Qh5 29. Qd2 Ba4 30. Rxa7 Qh1 31. Rxa4 Nxc3+ 32. Kc2 Nxa4 33. Qg5 Qe4+ 34. Kd2 Qd4+ 35. Ke2 Qxe5+ 36. Kf1 Qf6 37. Qf4 Qa1+ 38. Kg2 Nxc5 39. Qxc7+ Kxg6 40. Qxc5 Qxa2 41. Qe7 Qe2 42. Qe8+ Kf6 43. Qh8+ Ke7 44. Qg7+ Kd6 45. Qf8+ Ke5 46. Qb8+ Ke4 47. Qb6 e5 48. Qb4+ Kd3 49. Qb5+ Kd2 50. Qa5+ Kc1 51. Qa1+ Kd2 52. Qb2+ Ke1 53. Qb4+ Qd2 54. Qb1+ Qd1 55. Qxf5 Qe2 56. Qb1+ Kd2 0-1

[Event "CRI-ch Phase 1.1"]
[Site "San Jose"]
[Date "2009.02.02"]
[Round "2"]
[White "Trejos, Shirley"]
[Black "Castillo Trujillo, Ivan"]
[Result "0-1"]
[ECO "A03"]
[WhiteElo "1986"]
[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. f4 e6 2. Nf3 d5 3. g3 c5 4. Bg2 Nc6 5. 0-0 g6 6. d3 Bg7 7. Qe1 Nge7 8. c3 b6 9. Na3 0-0 10. Nc2 Ba6 11. Rb1 b5 12. Qf2 c4 13. d4 Rb8 14. Ne5 b4 15. Re1 bxc3 16. e4 Nxe5 17. dxe5 Qa5 18. Be3 Rxb2 19. Rxb2 cxb2 20. Bc5 Rb8 21. Na3 Bf8 22. Bd6 Nc6 23. Bxb8 Bc5 24. Re3 Qxa3 25. Rxa3 b1Q+ 0-1

[Event "CRI-ch Phase 1.1"]
[Site "San Jose"]
[Date "2009.01.31"]
[Round "1"]
[White "Castillo Trujillo, Ivan"]
[Black "Carranza Fernandez, Jorge"]
[Result "1/2-1/2"]
[ECO "A12"]
[PlyCount "73"]
[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. Nf3 d5 3. b3 Nf6 4. g3 Bf5 5. Bg2 e6 6. 0-0 Be7 7. d3 0-0 8. Bb2 h6 9. Nbd2 Bh7 10. Qc2 Nbd7 11. a3 a5 12. Bc3 Bd6 13. Qb2 Qe7 14. b4 axb4 15. axb4 e5 16. c5 Bc7 17. Rxa8 Rxa8 18. Ra1 Rb8 19. Nb3 d4 20. Bd2 Qd8 21. Ra7 b6 22. Qa2 bxc5 23. bxc5 Bf5 24. Nbxd4 exd4 25. Nxd4 Be6 26. Nxe6 fxe6 27. Qxe6+ Kh8 28. Bxc6 Nxc5 29. Qf7 Rc8 30. Ba5 Ne6 31. Qxe6 Bxa5 32. Rxa5 Rxc6 33. Qxc6 Qxa5 34. Qe6 Qd2 35. Qc8+ Kh7 36. Qf5+ Kg8 37. Qe6+ 1/2-1/2

[Event "CRI-ch Phase 1.1"]
[Site "San Jose"]
[Date "2009.01.31"]
[Round "1"]
[White "Castillo Trujillo, Ivan"]
[Black "Murillo Ortiz, Gustavo"]
[Result "1-0"]
[ECO "A36"]
[BlackElo "1988"]
[PlyCount "131"]
[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 c5 3. g3 Nc6 4. Bg2 d6 5. d3 g6 6. e4 Bg7 7. Be3 Nge7 8. Nge2 0-0 9. Qd2 Nd4 10. h3 Rb8 11. f4 f5 12. 0-0 Be6 13. Nd5 Nxd5 14. exd5 Bd7 15. Rae1 a6 16. b4 b6 17. Kh2 Qc7 18. Ng1 Rfe8 19. a3 Rbc8 20. Rf2 Nb3 21. Qd1 Nd4 22. Bxd4 exd4 23. Nf3 h6 24. Rfe2 Kf7 25. Nd2 Qb8 26. g4 Rxe2 27. Rxe2 fxg4 28. hxg4 Bxg4 29. Re7+ Kxe7 30. Qxg4 Kf8 31. Qxg6 Re8 32. Ne4 Qd8 33. Kg3 Rxe4 34. Bxe4 Qf6 35. Qg4 Qd8 36. Qe6 Bf6 37. Bf5 Qe7 38. Qc8+ Kg7 39. Be6 Qd8 40. Qxa6 Qf8 41. Qxb6 Be7 42. bxc5 Qf6 43. Qc7 Qg6+ 44. Kf2 Qf6 45. Kf3 Qh4 46. cxd6 Qh1+ 47. Ke2 Qg2+ 48. Kd1 Qf1+ 49. Kc2 Qe2+ 50. Kb3 Qxd3+ 51. Ka4 Qc2+ 52. Ka5 Qc3+ 53. Ka6 Qxa3+ 54. Kb7 Qb4+ 55. Kc6 Qa4+ 56. Kc5 Qa3+ 57. Kxd4 Qa1+ 58. Kc5 Qa3+ 59. Kc6 Qa4+ 60. Kb7 Qb4+ 61. Kc8 Qxd6 62. Qxd6 Bxd6 63. Kd7 Bxf4 64. c5 Kf6 65. d6 Be3 66. c6 1-0

