[Event "CRI-chT"]
[Site "San Jose"]
[Date "2012.07.29"]
[Round "9.5"]
[White "Murillo Tsijli, Alexis"]
[Black "Alfaro Murillo, Carlos Andres"]
[Result "1-0"]
[ECO "D40"]
[WhiteElo "2276"]
[BlackElo "2168"]
[PlyCount "41"]
[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 "Colegio New Hope"]
[BlackTeam "Santa Barbara"]
[WhiteTeamCountry "CRI"]
[BlackTeamCountry "CRI"]

1. c4 c6 2. e4 d5 3. exd5 cxd5 4. d4 Nf6 5. Nc3 e6 6. Nf3 Be7 7. Be2 dxc4 8. Bxc4 0-0 9. 0-0 Nbd7 10. Qe2 Nb6 11. Bb3 Bd7 12. Bd2 Bc6 13. Rad1 Nbd5 14. Rfe1 a5 15. Ne5 Qb6 16. Bg5 Qc7 17. Nxf7 Rxf7 18. Qxe6 Bb4 19. Bxf6 Nxf6 20. d5 Re8 21. Qxf7+ 1-0

[Event "CRI-chT"]
[Site "San Jose"]
[Date "2012.07.28"]
[Round "8.2"]
[White "Alfaro Murillo, Carlos Andres"]
[Black "Hernandez Alvarez, Tania Regla"]
[Result "1/2-1/2"]
[ECO "B06"]
[WhiteElo "2168"]
[BlackElo "2226"]
[PlyCount "41"]
[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 "MegaSuper"]
[WhiteTeamCountry "CRI"]
[BlackTeamCountry "CRI"]

1. e4 g6 2. d4 Bg7 3. c3 d6 4. f4 Nf6 5. Qd3 0-0 6. Nf3 c5 7. dxc5 dxc5 8. Qxd8 Rxd8 9. e5 Nd5 10. g3 f6 11. exf6 exf6 12. Kf2 Nc6 13. Nbd2 a6 14. Nc4 b5 15. Ne3 Nb6 16. Be2 Bb7 17. Bd2 c4 18. Rad1 Bf8 19. Bc1 Re8 20. Rhe1 Bc8 21. Nd4 1/2-1/2

[Event "CRI-chT"]
[Site "San Jose"]
[Date "2012.07.28"]
[Round "7.4"]
[White "Bermudez Vives, Sergio"]
[Black "Alfaro Murillo, Carlos Andres"]
[Result "0-1"]
[ECO "D15"]
[WhiteElo "2132"]
[BlackElo "2168"]
[PlyCount "58"]
[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 "Mapache"]
[BlackTeam "Santa Barbara"]
[WhiteTeamCountry "CRI"]
[BlackTeamCountry "CRI"]

1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. Nc3 a6 5. Bg5 Ne4 6. c5 Nxg5 7. Nxg5 e5 8. Nf3 e4 9. Nd2 g6 10. e3 Bg7 11. Qc2 0-0 12. 0-0-0 Nd7 13. Be2 f5 14. g3 Nf6 15. Na4 Be6 16. b4 Ng4 17. Rdf1 Qc7 18. Nb6 Rae8 19. a4 g5 20. h3 Nxf2 21. Rxf2 Qxg3 22. Bxa6 Qxf2 23. Bxb7 Qxe3 24. Bxc6 Rd8 25. Qb3 Qxd4 26. Rd1 Bf7 27. Nd7 Rfe8 28. Nf3 Qf2 29. Nxg5 Qf4+ 0-1

[Event "CRI-chT"]
[Site "San Jose"]
[Date "2012.07.27"]
[Round "6.3"]
[White "Alfaro Murillo, Carlos Andres"]
[Black "Maynard Salazar, Francis"]
[Result "1/2-1/2"]
[ECO "C65"]
[WhiteElo "2168"]
[BlackElo "2154"]
[PlyCount "106"]
[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 "Cartago Las Brumas"]
[WhiteTeamCountry "CRI"]
[BlackTeamCountry "CRI"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. Bxc6 dxc6 5. d3 Bd6 6. 0-0 c5 7. Nbd2 Qe7 8. Nc4 0-0 9. Bg5 h6 10. Bh4 Kh7 11. Bg3 Bg4 12. Bxe5 Bxe5 13. Ncxe5 Bh5 14. Qd2 Rad8 15. Qf4 Bxf3 16. Nxf3 Rfe8 17. Rfe1 g6 18. b3 Kg7 19. h3 Rd7 20. a4 a5 21. g4 Nh7 22. e5 Ng5 23. Qf6+ Kg8 24. Nxg5 hxg5 25. Re3 Qxf6 26. exf6 Rxe3 27. fxe3 Rd6 28. Rf1 Kf8 29. Kg2 Ke8 30. Kg3 Kd7 31. Rf2 Ke6 32. h4 gxh4+ 33. Kxh4 Rd5 34. g5 Re5 35. e4 Kd6 36. Kg4 Re8 37. Rh2 Ke5 38. Rh7 Rf8 39. c3 c6 40. Kf3 b5 41. axb5 cxb5 42. Ke3 Ke6 43. Rh1 Ra8 44. Ra1 a4 45. bxa4 bxa4 46. Ra3 Ra5 47. Kf4 Ra7 48. c4 Ra6 49. e5 Ra7 50. Ke4 Ra5 51. Kf4 Ra7 52. Ke4 Ra5 53. Kf4 Ra7 1/2-1/2

[Event "CRI-chT"]
[Site "San Jose"]
[Date "2012.07.26"]
[Round "5.3"]
[White "Alfaro Caracas, William"]
[Black "Alfaro Murillo, Carlos Andres"]
[Result "1/2-1/2"]
[ECO "D27"]
[WhiteElo "2169"]
[BlackElo "2168"]
[PlyCount "100"]
[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 "Santa Barbara"]
[WhiteTeamCountry "CRI"]
[BlackTeamCountry "CRI"]

1. Nf3 d5 2. d4 Nf6 3. c4 dxc4 4. e3 e6 5. Bxc4 c5 6. 0-0 a6 7. a4 Nc6 8. Qe2 cxd4 9. Rd1 Be7 10. exd4 0-0 11. Nc3 Nb4 12. Bg5 Nfd5 13. Nxd5 Nxd5 14. Bxd5 Bxg5 15. Be4 Bf6 16. Ne5 Qd6 17. Ra3 g6 18. Bf3 Rb8 19. g3 Bd7 20. Nxd7 Qxd7 21. d5 exd5 22. Bxd5 b5 23. Rf3 Qe7 24. Qxe7 Bxe7 25. axb5 Rxb5 26. Bc4 Rxb2 27. Rd7 Rb1+ 28. Kg2 Re1 29. Bxa6 Bc5 30. h4 Re7 31. Rd5 Ba7 32. h5 Kg7 33. g4 h6 34. hxg6 fxg6 35. Rxf8 Kxf8 36. Rd6 Rg7 37. Bd3 Kf7 38. f4 Bc5 39. Rc6 Be7 40. Bc4+ Ke8 41. Kf3 Bd8 42. Bd3 Kf7 43. Rc8 Ke7 44. Rc6 Kf7 45. Rc1 h5 46. g5 Ke7 47. Rc6 Kf7 48. Kg3 Be7 49. Rc8 Ke6 50. Be4 Bd6 1/2-1/2

[Event "CRI-chT"]
[Site "San Jose"]
[Date "2012.07.25"]
[Round "3.2"]
[White "Alfaro Murillo, Carlos Andres"]
[Black "Acevedo Mendez, Lisseth"]
[Result "1-0"]
[ECO "C68"]
[WhiteElo "2168"]
[BlackElo "1882"]
[PlyCount "119"]
[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 "Costa Rica Selection (W)"]
[WhiteTeamCountry "CRI"]
[BlackTeamCountry "CRI"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. 0-0 Bg4 6. h3 Bh5 7. g4 Bg6 8. Nxe5 Nf6 9. d3 Bd6 10. Nc4 Bc5 11. Be3 Bxe3 12. Nxe3 Qd4 13. Nd2 0-0-0 14. Nb3 Qxb2 15. Qe1 Qa3 16. f4 h5 17. g5 Nd7 18. Nc4 Qe7 19. Qe3 c5 20. Nba5 Rhe8 21. Rab1 b5 22. Nc6 Qe6 23. N4e5 Nxe5 24. Nxe5 Qd6 25. a4 c6 26. Rb3 Rxe5 27. fxe5 Qxe5 28. axb5 cxb5 29. Ra3 Kb7 30. Rfa1 Ra8 31. Ra5 Kb6 32. h4 Ra7 33. Kg2 Bf5 34. Qg3 Qxg3+ 35. Kxg3 Bg4 36. Kf4 Bd1 37. R5a2 Bg4 38. Rf1 a5 39. Ke3 Be6 40. Raa1 Rd7 41. c3 a4 42. d4 cxd4+ 43. cxd4 Bb3 44. Rfc1 Ka5 45. d5 Bxd5 46. exd5 Rxd5 47. Rc8 Re5+ 48. Kd4 Rf5 49. Ke4 Rf2 50. Ra8+ Kb6 51. Rb8+ Ka5 52. Rb1 Re2+ 53. Kd5 Rd2+ 54. Ke5 Re2+ 55. Kd6 Re6+ 56. Kd5 Rb6 57. Ra8+ Ra6 58. Rxa6+ Kxa6 59. Kc5 a3 60. Ra1 1-0

[Event "CRI-chT"]
[Site "San Jose"]
[Date "2012.07.25"]
[Round "4.4"]
[White "Gutierrez, Oscar"]
[Black "Alfaro Murillo, Carlos Andres"]
[Result "0-1"]
[ECO "B90"]
[WhiteElo "2072"]
[BlackElo "2168"]
[PlyCount "56"]
[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 "Santa Barbara"]
[WhiteTeamCountry "CRI"]
[BlackTeamCountry "CRI"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. h3 e5 7. Nde2 Qc7 8. g4 h6 9. Bg2 b5 10. a3 Bb7 11. 0-0 Nbd7 12. Ng3 g6 13. g5 hxg5 14. Bxg5 Be7 15. Qf3 Rc8 16. h4 Nh5 17. Bxe7 Kxe7 18. Nge2 f5 19. Qe3 f4 20. Qf3 Ndf6 21. Bh3 Rcg8 22. Rfd1 g5 23. Kf1 Nxe4 24. Nxe4 Nf6 25. N2c3 Nxe4 26. Nd5+ Bxd5 27. Rxd5 Qc4+ 28. Rd3 Nd2+ 0-1

[Event "CRI-chT"]
[Site "San Jose"]
[Date "2012.07.22"]
[Round "1.1"]
[White "Alfaro Murillo, Carlos Andres"]
[Black "Barrios Zamora, Carlos"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2168"]
[BlackElo "2021"]
[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 "Santa Barbara"]
[BlackTeam "Goicoechea"]
[WhiteTeamCountry "CRI"]
[BlackTeamCountry "CRI"]

1. d4 Nf6 2. Nf3 e6 3. c3 d5 4. Bf4 Be7 5. h3 0-0 6. e3 c5 7. Nbd2 Nbd7 8. Be2 b6 9. 0-0 Bb7 10. Qb1 a5 11. Ne5 Nxe5 12. dxe5 Nd7 13. Bd3 h6 14. Re1 Re8 15. Qd1 Bf8 16. Qg4 Kh8 17. Nf3 Qe7 18. Bg5 f6 19. Qh5 g6 20. exf6 gxh5 21. fxe7 hxg5 22. exf8Q+ Rxf8 23. Nxg5 Rf6 24. Bb5 Nf8 25. e4 dxe4 26. Nxe4 Rg6 27. Rad1 Bd5 28. c4 Bb7 29. Rd6 Bxe4 30. Rxe4 Rb8 31. Re5 1-0

[Event "CRI-chT"]
[Site "San Jose"]
[Date "2012.07.22"]
[Round "2.5"]
[White "Alfaro Murillo, Carlos Andres"]
[Black "Cabrera Chaves, Marco Antonio"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "2168"]
[BlackElo "2131"]
[PlyCount "83"]
[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 "Costa Rica Univ"]
[WhiteTeamCountry "CRI"]
[BlackTeamCountry "CRI"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 cxd4 5. cxd4 Nc6 6. Nf3 Bg4 7. Be2 e6 8. Nc3 Qd7 9. Be3 Nf6 10. 0-0 Be7 11. h3 Bh5 12. Qb3 0-0 13. Ne5 Qc8 14. Bxh5 Nxh5 15. Qb5 Nf6 16. Rac1 Nd7 17. Nxd7 Qxd7 18. d5 exd5 19. Nxd5 Bd6 20. Rfd1 Kh8 21. Nf6 Qc7 22. Qf5 g6 23. Qg5 Qe7 24. Rxc6 Be5 25. Rd7 Bxf6 26. Qxf6+ Qxf6 27. Rxf6 Kg8 28. Bh6 Rfd8 29. Rfxf7 Rxd7 30. Rxd7 b5 31. Rg7+ Kh8 32. Rb7 a6 33. Bf4 Re8 34. Rb8 Rxb8 35. Bxb8 Kg7 36. Kf1 Kf6 37. Ke2 Ke6 38. Kd3 Kd5 39. f4 h5 40. g4 hxg4 41. hxg4 b4 42. b3 1-0

[Event "CRI-ch Phase1 72nd"]
[Site "Moravia"]
[Date "2008.05.24"]
[Round "8"]
[White "Alfaro Murillo, Carlos Andres"]
[Black "Aguilar, Luis"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "2114"]
[BlackElo "1966"]
[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. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 e6 5. Bc4 Nb6 6. Bb3 c4 7. Bc2 d5 8. Nf3 Nc6 9. 0-0 Be7 10. b3 cxb3 11. axb3 Bd7 12. Ba3 Bxa3 13. Nxa3 a6 14. Qd2 h6 15. h4 Qe7 16. c4 dxc4 17. bxc4 Qb4 18. Qd3 Qe7 19. h5 Nb4 20. Qb3 Ba4 21. Qb2 Bxc2 22. Nxc2 Nxc2 23. Qxc2 Rc8 24. c5 0-0 25. Rab1 Nd5 26. Qe4 b6 27. Ra1 bxc5 28. dxc5 Qxc5 29. Rxa6 Qc4 30. Qxc4 Rxc4 31. g3 Rc3 32. Kg2 Rc2 33. Re1 Rb8 34. Nd4 Rd2 35. Nf3 Rc2 36. Nd4 Rd2 37. Nf3 1/2-1/2

[Event "CRI-ch Phase1 72nd"]
[Site "Moravia"]
[Date "2008.05.23"]
[Round "7"]
[White "Ugalde Garcia, Ronald"]
[Black "Alfaro Murillo, Carlos Andres"]
[Result "1-0"]
[ECO "D27"]
[WhiteElo "2142"]
[BlackElo "2114"]
[PlyCount "105"]
[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 dxc4 3. e3 Nf6 4. Bxc4 e6 5. Nf3 a6 6. 0-0 c5 7. Nc3 Nc6 8. b3 Be7 9. Bb2 cxd4 10. exd4 Nb4 11. a3 Nbd5 12. Ne5 0-0 13. Rc1 Qd6 14. Bd3 b5 15. Nxd5 Qxd5 16. Be2 Qd6 17. Bf3 Nd5 18. Be4 Bb7 19. Qf3 Rab8 20. Qh3 h6 21. f4 f5 22. Bb1 Nf6 23. Nd3 Be4 24. Nc5 Bxb1 25. Rxb1 Qc6 26. b4 Bxc5 27. dxc5 Ne4 28. Rbd1 Rbd8 29. Rd3 Rd5 30. Rfd1 Rfd8 31. Qe3 Kf7 32. Be5 Rxd3 33. Rxd3 Rd5 34. Qe2 g6 35. Qd1 Ke7 36. Kf1 Rxd3 37. Qxd3 h5 38. Bb2 Qc7 39. g3 Qd7 40. Ke2 Qxd3+ 41. Kxd3 Nf2+ 42. Ke2 Ne4 43. Ke3 Kd7 44. Bc1 Nf6 45. Kd4 Ng4 46. h3 Nf2 47. Be3 Nh1 48. Ke5 Nxg3 49. Kf6 e5 50. fxe5 Ne4+ 51. Kxg6 Ke6 52. Bf4 Nc3 53. Kxh5 1-0

[Event "CRI-ch Phase1 72nd"]
[Site "Moravia"]
[Date "2008.05.22"]
[Round "6"]
[White "Alfaro Murillo, Carlos Andres"]
[Black "Barrios Zamora, Carlos"]
[Result "1/2-1/2"]
[ECO "A46"]
[WhiteElo "2114"]
[BlackElo "2061"]
[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. Nf3 Nf6 2. d4 e6 3. Bg5 h6 4. Bh4 b6 5. Nbd2 Bb7 6. e3 c5 7. c3 Be7 8. Qb1 cxd4 9. exd4 d6 10. h3 Nbd7 11. Be2 g5 12. Bg3 Nh5 13. Bh2 Nf4 14. Bf1 Nf6 15. Qc2 Qd7 16. a4 Rc8 17. Bxf4 gxf4 18. Bb5 Bc6 19. Qd3 Rg8 20. Rg1 a5 21. Bxc6 Qxc6 22. Qb5 Qxb5 23. axb5 Nd5 24. Ke2 Kd7 25. Kd3 f5 26. Ra4 Rg7 27. Ke2 Rcg8 28. Kf1 Bf6 29. Nc4 Rc8 30. Ke1 Kc7 31. Kf1 Kd7 32. Ke1 1/2-1/2

[Event "CRI-ch Phase1 72nd"]
[Site "Moravia"]
[Date "2008.05.21"]
[Round "5"]
[White "Solis, Enrique"]
[Black "Alfaro Murillo, Carlos Andres"]
[Result "1/2-1/2"]
[ECO "B21"]
[WhiteElo "2120"]
[BlackElo "2114"]
[PlyCount "130"]
[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. d3 e6 3. f4 d5 4. e5 Nc6 5. c3 Nge7 6. Nf3 Nf5 7. Qe2 b6 8. Qf2 h5 9. g3 Bb7 10. Bg2 Be7 11. 0-0 Qd7 12. Rd1 d4 13. c4 a6 14. Na3 Nb4 15. Nc2 Nxc2 16. Qxc2 Bc6 17. Qf2 Qb7 18. Ne1 g6 19. Bxc6+ Qxc6 20. Qg2 Qxg2+ 21. Nxg2 Kd7 22. Kf2 b5 23. b3 Rhg8 24. h4 Rgb8 25. Rb1 bxc4 26. dxc4 Kc6 27. Ne1 Rb7 28. Bd2 a5 29. Nd3 Rab8 30. Nb2 Ra8 31. Rdc1 Bd8 32. Nd3 Be7 33. Rc2 Bd8 34. Rcb2 Bb6 35. Kf3 Rab8 36. a4 Bd8 37. Ne1 Rd7 38. Nc2 Ra8 39. Na3 f6 40. Re1 fxe5 41. Rxe5 Ng7 42. Nb5 Bf6 43. Re4 Re7 44. Rb1 Nf5 45. Rbe1 Ng7 46. R1e2 Kd7 47. Be1 Ra6 48. Rd2 Nf5 49. Rde2 Nh6 50. Bf2 Ng4 51. Be1 Nh6 52. Bd2 Nf5 53. Re1 Nh6 54. Rg1 Ng4 55. Rd1 Nh2+ 56. Kg2 Ng4 57. Kf3 Nh2+ 58. Ke2 Ng4 59. Rf1 Nh6 60. Rf3 Nf5 61. Kd3 Bg7 62. Re2 Nh6 63. Rf1 Nf5 64. Rf3 Nh6 65. Rf1 Nf5 1/2-1/2

[Event "CRI-ch Phase1 72nd"]
[Site "Moravia"]
[Date "2008.05.20"]
[Round "4"]
[White "Alfaro Murillo, Carlos Andres"]
[Black "Solano Cruz, Agustin"]
[Result "1/2-1/2"]
[ECO "B14"]
[WhiteElo "2114"]
[BlackElo "2015"]
[PlyCount "96"]
[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 g6 2. d4 Bg7 3. c3 c5 4. Nf3 cxd4 5. cxd4 d5 6. exd5 Nf6 7. Nc3 0-0 8. Bc4 Nbd7 9. 0-0 Nb6 10. Bb3 Nbxd5 11. Re1 e6 12. Ne5 b6 13. Qf3 Bb7 14. Bg5 h6 15. Bxf6 Bxf6 16. Bxd5 Bxd5 17. Nxd5 exd5 18. Rac1 Re8 19. g3 Bxe5 20. Rxe5 Rxe5 21. dxe5 Qd7 22. Rd1 Rd8 23. Qf6 Rc8 24. Qd6 Rd8 25. Rxd5 Qxd6 26. exd6 f6 27. Kg2 Kf7 28. Kf3 Ke6 29. Ke4 Rxd6 30. Rxd6+ Kxd6 31. h4 Ke6 32. f3 f5+ 33. Kd4 Kd6 34. g4 Ke6 35. g5 hxg5 36. hxg5 Kd6 37. a3 a6 38. a4 Ke6 39. f4 Kd6 40. b3 a5 41. Kc4 Kc6 42. b4 axb4 43. Kxb4 Kc7 44. Kc3 Kc6 45. Kc4 Kd6 46. Kd4 Ke6 47. Kc4 Kd6 48. Kb5 Kc7 1/2-1/2

[Event "CRI-ch Phase1 72nd"]
[Site "Moravia"]
[Date "2008.05.19"]
[Round "3"]
[White "Vega Araya, Edwin"]
[Black "Alfaro Murillo, Carlos Andres"]
[Result "0-1"]
[ECO "B90"]
[WhiteElo "2106"]
[BlackElo "2114"]
[PlyCount "114"]
[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. Nxd4 Nf6 5. Nc3 a6 6. Bd3 e5 7. Nde2 Be7 8. 0-0 0-0 9. Ng3 b5 10. Bg5 Be6 11. Bxf6 Bxf6 12. a4 b4 13. Nd5 Bxd5 14. exd5 g6 15. Qg4 Bg7 16. Qxb4 Nd7 17. Qxd6 Rb8 18. Rab1 Rb6 19. Qa3 Re8 20. b4 a5 21. bxa5 Rxb1 22. Rxb1 Qxa5 23. Bb5 Bf8 24. Qa2 Rd8 25. Bxd7 Rxd7 26. Ne4 Rb7 27. Rd1 Rb4 28. Nf6+ Kg7 29. Ne8+ Kg8 30. g3 Qd8 31. d6 Qxe8 32. d7 Qd8 33. a5 Rb7 34. a6 Ra7 35. Qc4 Rxd7 36. Rb1 Rd1+ 37. Rxd1 Qxd1+ 38. Kg2 Qd7 39. Qe4 Qa7 40. Qa4 Kg7 41. Qb5 Bc5 42. f4 exf4 43. gxf4 Qe7 44. Qd3 Qe1 45. Kf3 Qh1+ 46. Kg3 Qg1+ 47. Kf3 f5 48. Qc3+ Kh6 49. Ke2 Qxh2+ 50. Kd3 Qg3+ 51. Kc4 Qxc3+ 52. Kxc3 g5 53. fxg5+ Kxg5 54. Kc4 Ba7 55. Kd5 f4 56. c4 f3 57. c5 f2 0-1

[Event "CRI-ch Phase1 72nd"]
[Site "Moravia"]
[Date "2008.05.18"]
[Round "2"]
[White "Alfaro Murillo, Carlos Andres"]
[Black "Vives Rodriguez, David Alberto"]
[Result "1/2-1/2"]
[ECO "B14"]
[WhiteElo "2114"]
[BlackElo "2070"]
[PlyCount "87"]
[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 g6 3. c3 Bg7 4. d4 cxd4 5. cxd4 d5 6. exd5 Nf6 7. Nc3 0-0 8. Bc4 Nbd7 9. 0-0 Nb6 10. Bb3 Nbxd5 11. Re1 e6 12. Ne5 b6 13. Bg5 Bb7 14. Ne4 Nb4 15. Bxf6 Bxf6 16. Nxf6+ Qxf6 17. Qd2 Qe7 18. Nxf7 Rxf7 19. Bxe6 Qd6 20. Qh6 Bd5 21. Bxf7+ Bxf7 22. Qh4 Rd8 23. Re4 Nxa2 24. h3 a5 25. Rae1 Nb4 26. Rf4 Nd5 27. Rf3 Rf8 28. Re5 Qd8 29. Qe4 Nf6 30. Qh4 Kg7 31. Qg5 Ng8 32. Qe3 Qd6 33. Re4 Rd8 34. Rff4 Rd7 35. Re5 Qb4 36. Re6 Qb5 37. d5 Qxb2 38. Rxb6 Qa1+ 39. Kh2 Re7 40. Qd4+ Qxd4 41. Rxd4 Nf6 42. Ra6 Nxd5 43. Rxa5 Nf6 44. Rf4 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 "2005.07.18"]
[Round "13"]
[White "Ruiz Blais, Sebastian"]
[Black "Alfaro Murillo, Carlos Andres"]
[Result "1/2-1/2"]
[ECO "C47"]
[BlackElo "1931"]
[PlyCount "11"]
[EventDate "2005.07.02"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "CRI"]
[SourceTitle "CBM 107 Extra"]
[Source "ChessBase"]
[SourceDate "2005.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.09.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nc3 Nc6 4. d3 d6 5. Be2 Be6 6. 0-0 1/2-1/2

[Event "CRI-ch 68th"]
[Site "San Jose"]
[Date "2005.07.17"]
[Round "12"]
[White "Alfaro Murillo, Carlos Andres"]
[Black "Ugalde Garcia, Ronald"]
[Result "0-1"]
[ECO "C48"]
[WhiteElo "1931"]
[BlackElo "2174"]
[PlyCount "26"]
[EventDate "2005.07.02"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "CRI"]
[SourceTitle "CBM 107 Extra"]
[Source "ChessBase"]
[SourceDate "2005.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.09.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nc3 Nc6 4. Bb5 Bc5 5. 0-0 d6 6. d4 exd4 7. Nxd4 Bd7 8. Be3 Ng4 9. Nxc6 Qh4 10. Bf4 Nxf2 11. Qf3 bxc6 12. Na4 Qxf4 13. Qh5 g6 0-1

[Event "CRI-ch 68th"]
[Site "San Jose"]
[Date "2005.07.12"]
[Round "11"]
[White "Alfaro Murillo, Carlos Andres"]
[Black "Gonzalez Acosta, Bernal Manuel"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "1931"]
[BlackElo "2405"]
[PlyCount "82"]
[EventDate "2005.07.02"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "CRI"]
[SourceTitle "CBM 107 Extra"]
[Source "ChessBase"]
[SourceDate "2005.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.09.01"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nf6 5. Nf3 Bg4 6. Be2 e6 7. h3 Bh5 8. 0-0 Nc6 9. Be3 cxd4 10. Nxd4 Bxe2 11. Qxe2 Nxd4 12. Bxd4 Be7 13. Nd2 0-0 14. Nf3 Qf5 15. c4 Rfd8 16. Rad1 Nd7 17. a3 a5 18. Ne5 Nxe5 19. Bxe5 a4 20. Bc7 Rxd1 21. Rxd1 Bf6 22. Bb6 Qe5 23. Qxe5 Bxe5 24. Rd7 Bxb2 25. Rxb7 Bxa3 26. c5 h6 27. c6 Rc8 28. c7 Bd6 29. Ra7 a3 30. Kf1 Kf8 31. Ke2 Ke7 32. Kd3 Kd7 33. Kc4 Kc6 34. Ba5 Bc5 35. Ra6+ Kb7 36. Kb5 Bxf2 37. Rc6 a2 38. Bc3 Rxc7 39. Rxc7+ Kxc7 40. Bxg7 Kd6 41. Bb2 Kd5 0-1

[Event "CRI-ch 68th"]
[Site "San Jose"]
[Date "2005.07.11"]
[Round "10"]
[White "Valdes Romero, Leonardo"]
[Black "Alfaro Murillo, Carlos Andres"]
[Result "1-0"]
[ECO "A11"]
[WhiteElo "2362"]
[BlackElo "1931"]
[PlyCount "101"]
[EventDate "2005.07.02"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "CRI"]
[SourceTitle "CBM 107 Extra"]
[Source "ChessBase"]
[SourceDate "2005.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.09.01"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 c6 3. g3 Nf6 4. Bg2 Bf5 5. cxd5 cxd5 6. Qb3 Qb6 7. Qxb6 axb6 8. Nc3 e6 9. d3 Bc5 10. Nb5 0-0 11. 0-0 h6 12. Bf4 g5 13. Bd6 Rc8 14. Nfd4 Bg6 15. Rfc1 Nbd7 16. Bxc5 Rxc5 17. Nc3 Kf8 18. b4 Rcc8 19. a3 Ke7 20. Ndb5 g4 21. Rc2 Ne5 22. Rac1 Kd7 23. Nd1 Rc6 24. Rc3 h5 25. Nb2 Ne8 26. Kf1 Nd6 27. Nxd6 Rxc3 28. Rxc3 Kxd6 29. Ke1 Nc6 30. e3 Na7 31. Rb3 f6 32. Bf1 Be8 33. Kd2 Nb5 34. a4 Nc7 35. b5 e5 36. h4 Ne6 37. Bg2 Bf7 38. Rb4 Rc8 39. Rb3 Bg8 40. Ra3 Ra8 41. Nd1 Nc5 42. Nc3 f5 43. d4 exd4 44. exd4 Ne4+ 45. Bxe4 dxe4 46. Ke3 Ke6 47. Ne2 Kf6 48. Nc3 Bc4 49. Ra1 Rc8 50. Rc1 Kg6 51. Nd5 1-0

[Event "CRI-ch 68th"]
[Site "San Jose"]
[Date "2005.07.10"]
[Round "9"]
[White "Alfaro Murillo, Carlos Andres"]
[Black "Arias Santana, Mauricio"]
[Result "1/2-1/2"]
[ECO "C62"]
[WhiteElo "1931"]
[BlackElo "2238"]
[PlyCount "148"]
[EventDate "2005.07.02"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "CRI"]
[SourceTitle "CBM 107 Extra"]
[Source "ChessBase"]
[SourceDate "2005.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.09.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 d6 4. d4 Bd7 5. Nc3 Nge7 6. Bg5 f6 7. Be3 a6 8. Be2 g6 9. Qd2 Bg7 10. 0-0-0 b5 11. Bh6 0-0 12. Bxg7 Kxg7 13. h4 Bg4 14. Nh2 Bxe2 15. Nxe2 f5 16. h5 Qe8 17. hxg6 Qxg6 18. f4 fxe4 19. g4 Nxd4 20. Nxd4 exd4 21. f5 Qf6 22. Rdf1 Qe5 23. Qg5+ Kh8 24. Nf3 Qg7 25. Qxg7+ Kxg7 26. Nxd4 Kf6 27. g5+ Ke5 28. Rxh7 Kxd4 29. Rxe7 Rg8 30. g6 Raf8 31. g7 Rf6 32. Rh1 Rxf5 33. Rh8 e3 34. b3 Rf1+ 35. Kb2 Rxg7 36. Rxg7 e2 37. Re8 e1Q 38. Rxe1 Rxe1 39. Rxc7 a5 40. Ra7 a4 41. bxa4 bxa4 42. Rxa4+ Kc5 43. Ra8 d5 44. a4 d4 45. a5 Kb5 46. a6 Kb6 47. Kb3 Re3+ 48. Kb2 Rh3 49. a7 Kb7 50. Rd8 Kxa7 51. Rxd4 Kb6 52. Rd8 Kc7 53. Rg8 Rh6 54. Rg7+ Kc6 55. c3 Rf6 56. Kb3 Rh6 57. Rg5 Kc7 58. Kb4 Kb7 59. c4 Kc7 60. Kb5 Rf6 61. Rg7+ Kc8 62. c5 Rh6 63. Ra7 Rg6 64. Ra8+ Kc7 65. Rh8 Rf6 66. Rh7+ Kc8 67. Rh5 Rg6 68. c6 Rg1 69. Kb6 Rb1+ 70. Kc5 Rc1+ 71. Kd6 Rd1+ 72. Rd5 Rxd5+ 73. Kxd5 Kc7 74. Kc5 Kc8 1/2-1/2

[Event "CRI-ch 68th"]
[Site "San Jose"]
[Date "2005.07.09"]
[Round "8"]
[White "Arias Formoso, Rodolfo"]
[Black "Alfaro Murillo, Carlos Andres"]
[Result "1-0"]
[ECO "D04"]
[WhiteElo "2173"]
[BlackElo "1931"]
[PlyCount "93"]
[EventDate "2005.07.02"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "CRI"]
[SourceTitle "CBM 107 Extra"]
[Source "ChessBase"]
[SourceDate "2005.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.09.01"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. e3 Bf5 4. Be2 e6 5. 0-0 h6 6. b3 Nbd7 7. Bb2 Bd6 8. Nbd2 0-0 9. c4 c6 10. Ne5 Ne4 11. Nxd7 Qxd7 12. f3 Nf6 13. f4 Ne4 14. Bf3 Bb4 15. Nxe4 Bxe4 16. Bxe4 dxe4 17. a3 Ba5 18. Qc2 f5 19. Rad1 Rfd8 20. b4 Bb6 21. Qc3 Qf7 22. Kh1 Rd7 23. Rg1 h5 24. h3 Bd8 25. Qc2 h4 26. Qe2 a5 27. g4 hxg3 28. Rxg3 Bf6 29. b5 Kh7 30. Rdg1 a4 31. h4 cxb5 32. cxb5 Rd5 33. Bc3 Rh8 34. h5 Kg8 35. Rg6 Kf8 36. Bb4+ Ke8 37. b6 Rd8 38. R1g2 Rc8 39. Bc5 Qd7 40. h6 Qf7 41. Qh5 Rh7 42. Kg1 gxh6 43. Qe2 Rh8 44. Qb5+ Kd8 45. Qxa4 h5 46. Bd6 Rc1+ 47. Kh2 1-0

[Event "CRI-ch 68th"]
[Site "San Jose"]
[Date "2005.07.08"]
[Round "7"]
[White "Alfaro Murillo, Carlos Andres"]
[Black "Hernandez Basante, Francisco"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "1931"]
[BlackElo "2265"]
[PlyCount "66"]
[EventDate "2005.07.02"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "CRI"]
[SourceTitle "CBM 107 Extra"]
[Source "ChessBase"]
[SourceDate "2005.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.09.01"]
[SourceQuality "1"]

1. e4 c5 2. c3 d6 3. d4 Nf6 4. Bd3 g6 5. h3 Bg7 6. Nf3 0-0 7. 0-0 Qc7 8. Be3 b6 9. Qe2 Bb7 10. Nbd2 Nbd7 11. d5 Rfe8 12. Bf4 Nh5 13. Bh2 Ne5 14. Nxe5 dxe5 15. Bb5 Rf8 16. Ba6 Bxa6 17. Qxa6 Bh6 18. Nc4 Bf4 19. g3 Bh6 20. a4 f5 21. exf5 gxf5 22. a5 Rab8 23. axb6 axb6 24. Qb5 Rf6 25. Ra6 e4 26. d6 exd6 27. Rxb6 Rxb6 28. Nxb6 Qf7 29. Ra1 e3 30. Ra8+ Kg7 31. Nd7 Re6 32. fxe3 Re7 33. Nf8 Qd5 0-1

[Event "CRI-ch 68th"]
[Site "San Jose"]
[Date "2005.07.08"]
[Round "5"]
[White "Alfaro Murillo, Carlos Andres"]
[Black "Murillo Tsijli, Alexis"]
[Result "0-1"]
[ECO "C66"]
[WhiteElo "1931"]
[BlackElo "2362"]
[PlyCount "76"]
[EventDate "2005.07.02"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "CRI"]
[SourceTitle "CBM 107 Extra"]
[Source "ChessBase"]
[SourceDate "2005.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.09.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. 0-0 d6 5. d4 Bd7 6. Nc3 Be7 7. dxe5 Nxe5 8. Nxe5 dxe5 9. Bxd7+ Qxd7 10. Bg5 c6 11. a4 h6 12. Qxd7+ Nxd7 13. Bxe7 Kxe7 14. a5 Nc5 15. b4 Ne6 16. Na4 Rhd8 17. Rad1 Nd4 18. c3 Ne2+ 19. Kh1 b5 20. axb6 Rxd1 21. Rxd1 axb6 22. Nxb6 Nxc3 23. Nxa8 Nxd1 24. Kg1 Nc3 25. Nb6 Nxe4 26. Nc4 Ke6 27. g4 Nf6 28. Ne3 Nd5 29. Nc2 Nf4 30. Kf1 g6 31. f3 Kd5 32. Na3 Kd4 33. b5 cxb5 34. Nxb5+ Ke3 35. Nd6 f6 36. Ne4 Kxf3 37. Nxf6 e4 38. Ke1 e3 0-1

[Event "CRI-ch 68th"]
[Site "San Jose"]
[Date "2005.07.07"]
[Round "6"]
[White "Granados Ramirez, Carlos Ricardo"]
[Black "Alfaro Murillo, Carlos Andres"]
[Result "1-0"]
[ECO "D03"]
[WhiteElo "2225"]
[BlackElo "1931"]
[PlyCount "69"]
[EventDate "2005.07.02"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "CRI"]
[SourceTitle "CBM 107 Extra"]
[Source "ChessBase"]
[SourceDate "2005.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.09.01"]
[SourceQuality "1"]

1. Nf3 c5 2. c3 Nf6 3. d4 e6 4. Bg5 d5 5. Nbd2 Nbd7 6. e3 Be7 7. Bd3 b6 8. 0-0 Bb7 9. Qb1 h6 10. Bf4 g5 11. Bg3 g4 12. Ne5 c4 13. Bc2 h5 14. b3 h4 15. Bf4 Nh5 16. bxc4 Nxf4 17. exf4 Nxe5 18. fxe5 dxc4 19. Qb5+ Kf8 20. Be4 Qc7 21. Rae1 Rc8 22. f3 a6 23. Qb1 g3 24. f4 gxh2+ 25. Kxh2 f5 26. exf6 Bd6 27. Bxb7 Bxf4+ 28. Kg1 h3 29. Rxf4 Qxf4 30. Qb4+ Rc5 31. Qxb6 Qxd2 32. Qd8+ Kf7 33. Qe7+ Kg6 34. Qg7+ Kf5 35. Rf1+ 1-0

[Event "CRI-ch 68th"]
[Site "San Jose"]
[Date "2005.07.06"]
[Round "4"]
[White "Castro Madrigal, Randall"]
[Black "Alfaro Murillo, Carlos Andres"]
[Result "0-1"]
[ECO "B25"]
[BlackElo "1931"]
[PlyCount "98"]
[EventDate "2005.07.02"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "CRI"]
[SourceTitle "CBM 107 Extra"]
[Source "ChessBase"]
[SourceDate "2005.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.09.01"]
[SourceQuality "1"]

1. e4 e6 2. f4 c5 3. Nc3 Nc6 4. g3 d6 5. Bg2 g6 6. d3 Bg7 7. Nf3 Nge7 8. 0-0 0-0 9. Be3 Nd4 10. e5 dxe5 11. Nxe5 Rb8 12. Ne4 b6 13. c3 Ndc6 14. Nxc6 Nxc6 15. Qe2 Qc7 16. Bf2 Ba6 17. g4 Rbd8 18. Rad1 Ne7 19. Bh4 Kh8 20. f5 exf5 21. gxf5 Nxf5 22. Rxf5 gxf5 23. Bxd8 Qxd8 24. Ng3 Qg5 25. Rf1 f4 26. Ne4 Qe5 27. Qd2 f5 28. Nf2 Qe3 29. Qd1 Rd8 30. Re1 Rxd3 31. Rxe3 Rxd1+ 32. Nxd1 fxe3 33. Nxe3 f4 34. Nd5 Be5 35. h3 Kg7 36. Kf2 Bc4 37. a4 Kf7 38. Be4 Ke6 39. Nxb6 axb6 40. Bxh7 Kf6 41. Bc2 Kg5 42. Be4 Be6 43. b4 Bxc3 44. a5 bxa5 45. b5 Bxh3 46. b6 a4 47. b7 Be5 48. Bd5 a3 49. Ke2 Bg2 0-1

[Event "CRI-ch 68th"]
[Site "San Jose"]
[Date "2005.07.05"]
[Round "3"]
[White "Alfaro Murillo, Carlos Andres"]
[Black "Leandro Perez, Jhonny"]
[Result "0-1"]
[ECO "B00"]
[WhiteElo "1931"]
[BlackElo "2133"]
[PlyCount "46"]
[EventDate "2005.07.02"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "CRI"]
[SourceTitle "CBM 107 Extra"]
[Source "ChessBase"]
[SourceDate "2005.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.09.01"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 e6 5. Nf3 b6 6. Bd3 Bb7 7. Nbd2 cxd4 8. cxd4 Nf4 9. Be4 Ba6 10. Ng1 f5 11. exf6 Qxf6 12. Qf3 d5 13. g3 dxe4 14. Qxf4 Qxf4 15. gxf4 Nc6 16. Ne2 Nb4 17. Kd1 Bd3 18. b3 Rc8 19. a3 Bc2+ 20. Ke1 Nd3+ 21. Kf1 Nxc1 22. Nxc1 Bd6 23. Ne2 0-0 0-1

[Event "CRI-ch 68th"]
[Site "San Jose"]
[Date "2005.07.03"]
[Round "2"]
[White "Minero Pineda, Sergio"]
[Black "Alfaro Murillo, Carlos Andres"]
[Result "1-0"]
[ECO "A30"]
[WhiteElo "2440"]
[BlackElo "1931"]
[PlyCount "51"]
[EventDate "2005.07.02"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "CRI"]
[SourceTitle "CBM 107 Extra"]
[Source "ChessBase"]
[SourceDate "2005.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.09.01"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 c5 3. g3 b6 4. Bg2 Bb7 5. Nc3 g6 6. 0-0 Bg7 7. d4 cxd4 8. Qxd4 d6 9. Rd1 Nbd7 10. Qh4 Rc8 11. Bg5 a6 12. Rac1 0-0 13. b3 Re8 14. Ne1 Bxg2 15. Nxg2 Rc5 16. Nd5 Nxd5 17. cxd5 Nf6 18. e4 h6 19. Bxh6 Bxh6 20. Qxh6 Nxe4 21. Rd4 Rxc1+ 22. Qxc1 Nc5 23. Ne3 e5 24. Rh4 Kg7 25. b4 Nd7 26. Nf5+ 1-0

[Event "CRI-ch 68th"]
[Site "San Jose"]
[Date "2005.07.02"]
[Round "1"]
[White "Alfaro Murillo, Carlos Andres"]
[Black "Bermudez Vives, Sergio"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "1931"]
[BlackElo "2223"]
[PlyCount "72"]
[EventDate "2005.07.02"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "CRI"]
[SourceTitle "CBM 107 Extra"]
[Source "ChessBase"]
[SourceDate "2005.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.09.01"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. Qxd4 e6 6. Bc4 Nc6 7. Qe4 f5 8. Qe2 Nb6 9. Bb3 Be7 10. Nf3 0-0 11. 0-0 Na5 12. Bc2 d6 13. Rd1 Qc7 14. Bf4 Nd5 15. exd6 Nxf4 16. Qe5 Bxd6 17. Qxd6 Qxd6 18. Rxd6 Nc4 19. Rd1 Nxb2 20. Re1 Nbd3 21. Rd1 Nc5 22. g3 Nd5 23. Nd4 f4 24. Nb3 Nxb3 25. axb3 fxg3 26. hxg3 Bd7 27. c4 Nf6 28. Nc3 Bc6 29. Rd2 a6 30. Re2 Rad8 31. Rxe6 Ng4 32. Rf1 Bf3 33. Ne4 h6 34. Re7 b5 35. c5 Rd5 36. b4 Rh5 0-1

[Event "CRI-ch qual"]
[Site "San Jose"]
[Date "2005.06.25"]
[Round "9"]
[White "Arias Formoso, Rodolfo"]
[Black "Alfaro Murillo, Carlos Andres"]
[Result "1/2-1/2"]
[ECO "E14"]
[WhiteElo "2062"]
[BlackElo "2058"]
[PlyCount "25"]
[EventDate "2005.06.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. b3 b6 2. d4 Nf6 3. Bb2 Bb7 4. Nd2 e6 5. Ngf3 Be7 6. e3 0-0 7. c4 c5 8. Bd3 d5 9. 0-0 Nc6 10. Rc1 Rc8 11. h3 Qc7 12. Bb1 Qb8 13. Re1 1/2-1/2

[Event "CRI-ch qual"]
[Site "San Jose"]
[Date "2005.06.22"]
[Round "8"]
[White "Ruiz, Sebastian"]
[Black "Alfaro Murillo, Carlos Andres"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "2110"]
[BlackElo "2058"]
[PlyCount "31"]
[EventDate "2005.06.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. d4 Nf6 2. g3 e6 3. Bg2 c5 4. c3 d5 5. Nf3 Be7 6. 0-0 0-0 7. dxc5 Bxc5 8. Nbd2 Nc6 9. Nb3 Bd6 10. Be3 b6 11. Nbd4 Bb7 12. Nxc6 Bxc6 13. Nd4 Bb7 14. Nb5 Bb8 15. Qc2 e5 16. Bg5 1/2-1/2

[Event "CRI-ch qual"]
[Site "San Jose"]
[Date "2005.06.21"]
[Round "7"]
[White "Alfaro Murillo, Carlos Andres"]
[Black "Ottosen, David"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "2058"]
[BlackElo "2113"]
[PlyCount "25"]
[EventDate "2005.06.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. d4 Bg4 4. Nf3 Qxd5 5. Be2 e6 6. 0-0 Nc6 7. h3 Bh5 8. Be3 0-0-0 9. c4 Qf5 10. Nc3 Bc5 11. Nh4 Bxe2 12. Qxe2 Qxf2+ 13. Bxf2 1-0

[Event "CRI-ch qual"]
[Site "San Jose"]
[Date "2005.06.20"]
[Round "6"]
[White "Alfaro Murillo, Carlos Andres"]
[Black "Bermudez Vives, Sergio"]
[Result "1-0"]
[ECO "C68"]
[WhiteElo "2058"]
[BlackElo "2127"]
[PlyCount "51"]
[EventDate "2005.06.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. 0-0 Qd6 6. d3 Bg4 7. Nbd2 f6 8. Nc4 Qd7 9. h3 Be6 10. Be3 0-0-0 11. Qe2 Qf7 12. Nfd2 g5 13. Nb3 b6 14. a4 a5 15. Ncxa5 bxa5 16. Nxa5 Kd7 17. d4 Bb4 18. Nxc6 Bc4 19. Nxd8 Kxd8 20. Qd1 h6 21. dxe5+ Ke8 22. c3 Bxf1 23. Qxf1 Be7 24. Qb5+ Kf8 25. a5 fxe5 26. a6 1-0

[Event "CRI-ch qual"]
[Site "San Jose"]
[Date "2005.06.16"]
[Round "5"]
[White "Carvajal Gorgona, Jonathan G"]
[Black "Alfaro Murillo, Carlos Andres"]
[Result "0-1"]
[ECO "B90"]
[WhiteElo "2123"]
[BlackElo "2058"]
[PlyCount "58"]
[EventDate "2005.06.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f3 e5 7. Nb3 Be6 8. Be3 Be7 9. Qd2 0-0 10. 0-0-0 a5 11. Bb5 Nc6 12. g4 Qb8 13. g5 Ne8 14. Nd5 Bxd5 15. exd5 a4 16. Nc5 dxc5 17. dxc6 Nc7 18. Qd7 Nxb5 19. Qxe7 b6 20. Rd7 Qe8 21. Rhd1 a3 22. c4 axb2+ 23. Kxb2 Na3 24. Kb3 Qc8 25. Ra7 Qxc6 26. Rxa3 Qxf3 27. Rd3 Qe2 28. Qd6 Rxa3+ 29. Kxa3 Ra8+ 0-1

[Event "CRI-ch qual"]
[Site "San Jose"]
[Date "2005.06.15"]
[Round "4"]
[White "Espinoza Guerrero, Warner"]
[Black "Alfaro Murillo, Carlos Andres"]
[Result "0-1"]
[ECO "D23"]
[WhiteElo "2014"]
[BlackElo "2058"]
[PlyCount "52"]
[EventDate "2005.06.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. Qa4+ c6 4. Qxc4 Nf6 5. Nf3 Bf5 6. Nc3 h6 7. Bf4 e6 8. Qb3 Qb6 9. Qxb6 axb6 10. h3 Nbd7 11. g4 Bh7 12. Bg2 b5 13. 0-0 Bb4 14. Rfe1 Nb6 15. Nd2 Nfd5 16. Bg3 Nxc3 17. bxc3 Ba3 18. Rf1 Bb2 19. Rad1 Bc2 20. Rde1 Bxc3 21. Rc1 Rxa2 22. Ne4 Bxe4 23. Bxe4 Bxd4 24. Bd6 Rxe2 25. Bf3 Ra2 26. Rcd1 Bf6 0-1

[Event "CRI-ch qual"]
[Site "San Jose"]
[Date "2005.06.13"]
[Round "3"]
[White "Alfaro Murillo, Carlos Andres"]
[Black "Zoghaib Chaktura, Charbel"]
[Result "1/2-1/2"]
[ECO "B38"]
[WhiteElo "2058"]
[BlackElo "2002"]
[PlyCount "35"]
[EventDate "2005.06.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. c4 c5 2. e4 Nc6 3. Nf3 g6 4. d4 cxd4 5. Nxd4 Bg7 6. Be3 Nf6 7. Nc3 d6 8. Be2 0-0 9. 0-0 Bd7 10. Rc1 Ne8 11. g3 Nc7 12. Qd2 Ne6 13. Nc2 Qa5 14. Nd5 Qxd2 15. Bxd2 Ned4 16. Nxd4 Nxd4 17. Nc3 Nxe2+ 18. Nxe2 1/2-1/2

[Event "CRI-ch qual"]
[Site "San Jose"]
[Date "2005.06.12"]
[Round "2"]
[White "Solis Gaitan, Efren"]
[Black "Alfaro Murillo, Carlos Andres"]
[Result "1-0"]
[ECO "D20"]
[WhiteElo "2127"]
[BlackElo "2058"]
[PlyCount "91"]
[EventDate "2005.06.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. Nc3 Nf6 4. e3 e6 5. Bxc4 c5 6. Nge2 a6 7. a4 Nc6 8. 0-0 cxd4 9. exd4 Be7 10. d5 exd5 11. Nxd5 Nxd5 12. Qxd5 Qxd5 13. Bxd5 0-0 14. Be3 Bf6 15. Nc3 Nb4 16. Bc5 Bxc3 17. Bc4 Bxb2 18. Rab1 Bc3 19. Rb3 Bd2 20. Bxf8 Kxf8 21. Rd1 b5 22. Rxd2 bxc4 23. Rxb4 Be6 24. Rc2 Rd8 25. f3 Rd1+ 26. Kf2 Ra1 27. g4 g5 28. Ke3 a5 29. Rb5 Rxa4 30. Rxg5 h6 31. Rc5 Ra3+ 32. Ke4 Kg7 33. h4 Ra1 34. Rc3 a4 35. Ra5 Ra2 36. f4 f6 37. Ra7+ Kg8 38. f5 Bf7 39. Kf4 Re2 40. Rxa4 Re7 41. g5 hxg5+ 42. hxg5 fxg5+ 43. Kxg5 Re8 44. Ra7 Rc8 45. Kf6 Kf8 46. Rxf7+ 1-0

[Event "CRI-ch qual"]
[Site "San Jose"]
[Date "2005.06.11"]
[Round "1"]
[White "Alfaro Murillo, Carlos Andres"]
[Black "Ramirez Alvarez, Alejandro"]
[Result "1-0"]
[ECO "B50"]
[WhiteElo "2058"]
[BlackElo "2000"]
[PlyCount "93"]
[EventDate "2005.06.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. c3 Nf6 4. Be2 Nxe4 5. Qa4+ Bd7 6. Qxe4 Nc6 7. 0-0 g6 8. d4 cxd4 9. cxd4 Bg7 10. Nc3 0-0 11. Qh4 e6 12. Qxd8 Raxd8 13. Be3 d5 14. Rac1 a6 15. h4 h5 16. Rfd1 b5 17. Nb1 Ra8 18. Nbd2 Rfc8 19. Nb3 Kf8 20. Nc5 Ke7 21. b3 Be8 22. a4 Na5 23. Ne5 f6 24. Nf3 bxa4 25. bxa4 Nc4 26. Bxc4 dxc4 27. Rxc4 Bc6 28. Rdc1 Bxf3 29. gxf3 f5 30. Bg5+ Kf7 31. Nd7 Rxc4 32. Rxc4 Ra7 33. Ne5+ Bxe5 34. dxe5 Ke8 35. Rc8+ Kd7 36. Rg8 Kc6 37. Rxg6 Kd5 38. Rh6 Kxe5 39. Rxh5 Rd7 40. Rh8 Rd4 41. a5 Rd5 42. Bd8 Kf4 43. Kg2 Rd7 44. Bg5+ Ke5 45. Ra8 Rd6 46. Kg3 Kd4 47. Rd8 1-0

[Event "Heredia op 1st"]
[Site "Heredia"]
[Date "2004.07.30"]
[Round "3"]
[White "Alfaro Murillo, Carlos Andres"]
[Black "Porras Bolivar, Gerald"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "2062"]
[BlackElo "1971"]
[PlyCount "77"]
[EventDate "2004.07.26"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "CRI"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 c5 2. c3 g6 3. d4 cxd4 4. cxd4 Bg7 5. Nf3 d6 6. h3 Nf6 7. Nc3 0-0 8. Bd3 Nc6 9. 0-0 a6 10. Be3 e5 11. Rc1 Bd7 12. Qd2 Nh5 13. dxe5 dxe5 14. Nd5 Nd4 15. Nxd4 exd4 16. Bg5 f6 17. Bh6 Bxh6 18. Qxh6 Ng7 19. Rc7 Ne6 20. Rxb7 Nc5 21. Bc4 Kh8 22. Rc7 Ne6 23. Rb7 Nc5 24. Nf4 Rg8 25. Bxg8 Kxg8 26. Rb4 Bb5 27. Rd1 d3 28. Nd5 Qd6 29. Qf4 Qxf4 30. Nxf4 Rd8 31. Rd2 Kf7 32. f3 Rc8 33. Rd4 Ne6 34. Nxe6 Kxe6 35. R4xd3 Bxd3 36. Rxd3 Rc1+ 37. Kh2 Rc2 38. Ra3 Rxb2 39. Rxa6+ 1-0

[Event "Heredia op 1st"]
[Site "Heredia"]
[Date "2004.07.28"]
[Round "2"]
[White "Redondo Vargas, Diego"]
[Black "Alfaro Murillo, Carlos Andres"]
[Result "0-1"]
[ECO "E43"]
[WhiteElo "1872"]
[BlackElo "2062"]
[PlyCount "54"]
[EventDate "2004.07.26"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "CRI"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. a3 Be7 6. Nf3 Bb7 7. Be2 0-0 8. b4 d5 9. Qc2 a5 10. b5 c5 11. 0-0 Nbd7 12. cxd5 Nxd5 13. Nxd5 Bxd5 14. Bb2 Rc8 15. Rac1 cxd4 16. Qxc8 Qxc8 17. Rxc8 Rxc8 18. Nxd4 Bf6 19. Rc1 Rxc1+ 20. Bxc1 Ne5 21. f3 Be7 22. e4 Bc5 23. Be3 Bc4 24. Kf2 Bxe2 25. Kxe2 Nc4 26. Kd3 Nxe3 27. Kxe3 e5 0-1

[Event "Heredia op 1st"]
[Site "Heredia"]
[Date "2004.07.26"]
[Round "1"]
[White "Alfaro Murillo, Carlos Andres"]
[Black "Alvarez Gonzalez, Rafael"]
[Result "1-0"]
[ECO "D37"]
[WhiteElo "2062"]
[BlackElo "1755"]
[PlyCount "91"]
[EventDate "2004.07.26"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "CRI"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. c4 e6 2. e3 d5 3. d4 Nf6 4. Nf3 Be7 5. Bd3 dxc4 6. Bxc4 0-0 7. 0-0 c5 8. Nc3 a6 9. dxc5 Bxc5 10. Qc2 b5 11. Bd3 Bb7 12. Ne4 Nxe4 13. Bxe4 Bxe4 14. Qxe4 Nd7 15. Bd2 Nf6 16. Qh4 Rc8 17. Rfd1 Nd5 18. Qxd8 Rfxd8 19. Ba5 Bb6 20. Bxb6 Nxb6 21. Rxd8+ Rxd8 22. Rc1 f6 23. Kf1 Kf8 24. Rc6 Nc4 25. b3 Nd2+ 26. Ke2 Nxf3 27. Kxf3 a5 28. Ra6 a4 29. bxa4 b4 30. Ke2 Rc8 31. Kd2 Rc3 32. Rb6 Ra3 33. Rxb4 Rxa2+ 34. Ke1 e5 35. Rb8+ Kf7 36. Rb7+ Kg6 37. Ra7 e4 38. g3 h5 39. Kf1 Kf5 40. a5 g5 41. h3 Ke5 42. Kg2 f5 43. a6 Kf6 44. Ra8 f4 45. gxf4 gxf4 46. Rf8+ 1-0

[Event "CRI-ch 68th"]
[Site "San Jose"]
[Date "2004.05.18"]
[Round "1"]
[White "Espinoza Guerrero, Warner"]
[Black "Alfaro Murillo, Carlos Andres"]
[Result "1-0"]
[ECO "A51"]
[WhiteElo "2000"]
[BlackElo "2062"]
[PlyCount "81"]
[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. d4 Nf6 2. c4 e5 3. e3 Bb4+ 4. Bd2 Bxd2+ 5. Nxd2 exd4 6. exd4 0-0 7. Ngf3 d5 8. Be2 dxc4 9. Nxc4 Nc6 10. 0-0 Be6 11. a3 Nd5 12. Re1 Nf4 13. Bf1 Qf6 14. Nce5 Bd5 15. Nd7 Qf5 16. Nxf8 Nh3+ 17. gxh3 Bxf3 18. Qd2 Rxf8 19. Bd3 Qxh3 20. Qg5 Nxd4 21. Qg3 Qd7 22. Re3 Bd5 23. Bxh7+ Kxh7 24. Qh4+ Kg8 25. Qxd4 f5 26. Qf4 Be4 27. f3 Bd5 28. Rae1 Qc6 29. Kg2 Qf6 30. Re5 g5 31. Qg3 Bc6 32. h3 Rd8 33. Kh2 Rd3 34. Re6 Qxb2+ 35. R1e2 Qg7 36. Re7 Qf6 37. Qxc7 Qd6+ 38. Qxd6 Rxd6 39. Rc7 Rd3 40. Ree7 Rxf3 41. Rc8+ 1-0

[Event "San Salvador op"]
[Site "San Salvador"]
[Date "2003.12.13"]
[Round "7"]
[White "Lievano, Juan"]
[Black "Alfaro Murillo, Carlos Andres"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "2165"]
[PlyCount "92"]
[EventDate "2003.12.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESA"]
[SourceTitle "CBM 097 Extra"]
[Source "ChessBase"]
[SourceDate "2004.01.13"]
[SourceVersion "1"]
[SourceVersionDate "2004.01.13"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 d5 3. Bxf6 exf6 4. c4 Bb4+ 5. Nc3 c6 6. cxd5 cxd5 7. e3 0-0 8. Nf3 Nc6 9. Bd3 Bg4 10. 0-0 Bh5 11. Rc1 Qd7 12. a3 Ba5 13. b4 Bc7 14. Be2 Rac8 15. Nxd5 Qxd5 16. Rc5 Bxh2+ 17. Nxh2 Bxe2 18. Qxe2 Qe4 19. Qf3 Qd3 20. Rfc1 Rfe8 21. b5 Nxd4 22. exd4 Rxc5 23. dxc5 Qxb5 24. Qc3 Rc8 25. Qb4 Qc6 26. Nf3 h6 27. Nd4 Qd5 28. Nb5 b6 29. Nxa7 Rxc5 30. Rb1 Ra5 31. Nc8 Qd3 32. Qxb6 Rxa3 33. Ne7+ Kh7 34. Qb8 Ra8 35. Qxa8 Qxb1+ 36. Kh2 h5 37. Qg8+ Kh6 38. Qxf7 Qh7 39. Ng8+ Kg5 40. Nxf6 Qg6 41. Qxg6+ Kxg6 42. Ne4 Kf5 43. Ng3+ Kg4 44. f3+ Kg5 45. Kh3 g6 46. Ne4+ Kh6 1-0

[Event "San Salvador op"]
[Site "San Salvador"]
[Date "2003.12.12"]
[Round "5"]
[White "Chavez, Hector Eduardo"]
[Black "Alfaro Murillo, Carlos Andres"]
[Result "1-0"]
[ECO "B87"]
[WhiteElo "2118"]
[PlyCount "53"]
[EventDate "2003.12.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESA"]
[SourceTitle "CBM 097 Extra"]
[Source "ChessBase"]
[SourceDate "2004.01.13"]
[SourceVersion "1"]
[SourceVersionDate "2004.01.13"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 b5 8. f3 Qc7 9. g4 Bb7 10. Be3 Nc6 11. Qd2 Be7 12. 0-0-0 b4 13. Nce2 Rb8 14. g5 Nd7 15. Kb1 Nc5 16. h4 Nxb3 17. axb3 Ne5 18. h5 Rc8 19. Rhg1 g6 20. Nf4 Nc6 21. hxg6 hxg6 22. Rh1 Rxh1 23. Rxh1 Nxd4 24. Rh8+ Bf8 25. Qxd4 Qxc2+ 26. Ka2 Qc5 27. Rxf8+ 1-0

[Event "San Salvador op"]
[Site "San Salvador"]
[Date "2003.12.10"]
[Round "2"]
[White "Burgos, Carlos"]
[Black "Alfaro Murillo, Carlos Andres"]
[Result "1-0"]
[ECO "A36"]
[WhiteElo "2335"]
[PlyCount "93"]
[EventDate "2003.12.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESA"]
[SourceTitle "CBM 097 Extra"]
[Source "ChessBase"]
[SourceDate "2004.01.13"]
[SourceVersion "1"]
[SourceVersionDate "2004.01.13"]
[SourceQuality "1"]

1. e4 c5 2. c4 Nc6 3. Nc3 d6 4. g3 g6 5. Bg2 Bg7 6. Nge2 e6 7. 0-0 Nge7 8. d3 0-0 9. Be3 Nd4 10. Qd2 Re8 11. h3 a6 12. Bh6 Bh8 13. Nxd4 Bxd4 14. Ne2 Bh8 15. Rab1 Rb8 16. f4 Nc6 17. g4 f5 18. Bg5 Bf6 19. gxf5 exf5 20. Ng3 Nd4 21. Rbe1 Bxg5 22. fxg5 Qc7 23. Ne2 Qg7 24. Nf4 Kh8 25. Nd5 Re5 26. Nf6 Be6 27. exf5 Bxf5 28. Rxe5 dxe5 29. Qe3 Qc7 30. Re1 b6 31. Qxe5 Qxe5 32. Rxe5 Be6 33. Kf2 Rf8 34. Bd5 Bxd5 35. Rxd5 Nf5 36. Rd7 Ng7 37. Kf3 h6 38. h4 hxg5 39. hxg5 Rb8 40. Ke4 b5 41. Kd5 Rc8 42. a3 bxc4 43. dxc4 a5 44. a4 Rb8 45. Kc6 Rc8+ 46. Kb7 Rf8 47. b3 1-0

[Event "CRI-ch 67th"]
[Site "Cenfotec"]
[Date "2003.06.25"]
[Round "11"]
[White "Alfaro Murillo, Carlos Andres"]
[Black "Zoghaib Chaktura, Charbel"]
[Result "1/2-1/2"]
[ECO "B10"]
[PlyCount "130"]
[EventDate "2003.06.13"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CRI"]
[SourceTitle "CBM 094 Extra"]
[Source "ChessBase"]
[SourceDate "2003.07.09"]
[SourceVersion "2"]
[SourceVersionDate "2003.07.09"]
[SourceQuality "1"]

1. e4 c6 2. c4 d5 3. cxd5 cxd5 4. exd5 Nf6 5. Nc3 Nxd5 6. Nf3 Nc6 7. Bb5 Nc7 8. Bxc6+ bxc6 9. Ne5 Qd6 10. d4 Bd7 11. 0-0 Nd5 12. Ne4 Qc7 13. Ng5 Be6 14. Nxe6 fxe6 15. Qf3 Nf6 16. Qxc6+ Qxc6 17. Nxc6 g6 18. Bf4 Bg7 19. Be5 Kf7 20. Rac1 Rhc8 21. Nb4 Bh6 22. f4 Ng4 23. g3 Ne3 24. Rfe1 a5 25. Nd3 Nc2 26. Re2 Nb4 27. Rxc8 Rxc8 28. Nxb4 axb4 29. a4 bxa3 30. bxa3 Ra8 31. Ra2 g5 32. a4 gxf4 33. gxf4 Kg6 34. Kg2 Kf5 35. Kf3 Ra5 36. Ra3 Bf8 37. Bc7 Ra7 38. Bb6 Ra6 39. a5 Bh6 40. Bc7 Bg7 41. Be5 Bf6 42. Ra4 h5 43. Bc7 Bg7 44. Rb4 Bh8 45. Rb5+ Kg6 46. Rb6 Ra7 47. Rxe6+ Kf7 48. Bb6 Rxa5 49. Rxe7+ Kxe7 50. Bxa5 Bxd4 51. Ke4 Bg1 52. h3 Bf2 53. Kf5 h4 54. Bc3 Kf7 55. Bf6 Be1 56. Bg5 Bf2 57. Kg4 Kg6 58. Bxh4 Bd4 59. f5+ Kf7 60. Bg5 Bh8 61. h4 Bc3 62. h5 Bb2 63. h6 Kg8 64. Kh5 Kh7 65. Bf6 Bxf6 1/2-1/2

[Event "CRI-ch 67th"]
[Site "Cenfotec"]
[Date "2003.06.24"]
[Round "10"]
[White "Solano Cruz, Agustin"]
[Black "Alfaro Murillo, Carlos Andres"]
[Result "1/2-1/2"]
[ECO "B90"]
[WhiteElo "2055"]
[PlyCount "106"]
[EventDate "2003.06.13"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CRI"]
[SourceTitle "CBM 094 Extra"]
[Source "ChessBase"]
[SourceDate "2003.07.09"]
[SourceVersion "2"]
[SourceVersionDate "2003.07.09"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f3 e5 7. Nb3 Be6 8. Bg5 Be7 9. Bxf6 Bxf6 10. Nd5 Bxd5 11. Qxd5 Qc7 12. 0-0-0 Be7 13. g3 Nd7 14. Bg2 0-0 15. f4 b5 16. fxe5 Nxe5 17. Nd4 Bf6 18. Rhf1 Qc4 19. Nf5 Qxd5 20. Rxd5 Nc4 21. b3 Bg5+ 22. Kd1 Ne3+ 23. Nxe3 Bxe3 24. Rxd6 Rad8 25. Rd5 g6 26. Ke2 Bb6 27. Rf6 Bg1 28. Rxa6 Rc8 29. Kd1 Rc3 30. Rd3 Rxd3+ 31. cxd3 Bxh2 32. g4 Rd8 33. Ke2 b4 34. Rb6 Ra8 35. Rxb4 Rxa2+ 36. Kf3 Rd2 37. Bf1 Bg1 38. Be2 h5 39. gxh5 gxh5 40. Rb5 f6 41. Rxh5 Bd4 42. Rd5 Be5 43. b4 Bc3 44. b5 Rb2 45. Bf1 Kf8 46. Bh3 Rb4 47. Kf4 Rd4 48. Rxd4 Bxd4 49. Kf3 Ke7 50. Ke2 Kd6 51. Kd2 Kc5 52. Bd7 Kb4 53. Kc2 Be3 1/2-1/2

[Event "CRI-ch 67th"]
[Site "Cenfotec"]
[Date "2003.06.23"]
[Round "9"]
[White "Alfaro Murillo, Carlos Andres"]
[Black "Jimenez, Alvarado Alonso"]
[Result "1-0"]
[ECO "A25"]
[PlyCount "80"]
[EventDate "2003.06.13"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CRI"]
[SourceTitle "CBM 094 Extra"]
[Source "ChessBase"]
[SourceDate "2003.07.09"]
[SourceVersion "2"]
[SourceVersionDate "2003.07.09"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 g6 3. g3 Nc6 4. Bg2 Bg7 5. e3 d6 6. Nge2 Nge7 7. 0-0 0-0 8. d3 Bd7 9. Rb1 Qc8 10. Re1 f5 11. b3 g5 12. f4 exf4 13. exf4 Ng6 14. Nd5 Nd4 15. Bb2 Nxe2+ 16. Rxe2 Bxb2 17. Rbxb2 c6 18. Ne7+ Nxe7 19. Rxe7 Be6 20. Re2 Bf7 21. Qd2 Qd8 22. Rxb7 Rb8 23. Rxb8 Qxb8 24. fxg5 Re8 25. Rxe8+ Qxe8 26. d4 d5 27. c5 Qb8 28. Kf2 Qb5 29. Bf1 Qb8 30. Be2 Qe8 31. Qe3 Qb8 32. Qe5 Qd8 33. b4 a5 34. b5 cxb5 35. Bxb5 a4 36. Bxa4 Qa5 37. Bb3 Qa3 38. Kf3 Qb2 39. Kf4 Kf8 40. h4 Qb1 1-0

[Event "CRI-ch 67th"]
[Site "Cenfotec"]
[Date "2003.06.21"]
[Round "8"]
[White "Arias Formoso, Rodolfo"]
[Black "Alfaro Murillo, Carlos Andres"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2180"]
[PlyCount "47"]
[EventDate "2003.06.13"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CRI"]
[SourceTitle "CBM 094 Extra"]
[Source "ChessBase"]
[SourceDate "2003.07.09"]
[SourceVersion "2"]
[SourceVersionDate "2003.07.09"]
[SourceQuality "1"]

1. d4 c5 2. c3 Nf6 3. Nf3 e6 4. Bf4 d5 5. e3 Nc6 6. Nbd2 Bd6 7. Bg3 0-0 8. Bd3 b6 9. Rc1 Bb7 10. Ne5 Bxe5 11. dxe5 Nd7 12. f4 f5 13. exf6 Nxf6 14. Nf3 Qe7 15. 0-0 Rad8 16. Bb1 Rde8 17. Bh4 Qc7 18. Ng5 e5 19. Bf5 Bc8 20. fxe5 Qxe5 21. e4 dxe4 22. Bg3 Qxf5 23. Rxf5 Bxf5 24. Qb3+ 1-0

[Event "CRI-ch 67th"]
[Site "Cenfotec"]
[Date "2003.06.18"]
[Round "6"]
[White "Alfaro Murillo, Carlos Andres"]
[Black "Murillo Ortiz, Gustavo"]
[Result "1/2-1/2"]
[ECO "B22"]
[PlyCount "43"]
[EventDate "2003.06.13"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CRI"]
[SourceTitle "CBM 094 Extra"]
[Source "ChessBase"]
[SourceDate "2003.07.09"]
[SourceVersion "2"]
[SourceVersionDate "2003.07.09"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. Qxd4 e6 6. Nf3 Nc6 7. Qe4 d6 8. Bc4 Nb6 9. Bb3 Qc7 10. Bf4 d5 11. Qe2 Bc5 12. 0-0 0-0 13. Bg3 Ne7 14. Bc2 Ng6 15. h4 Rd8 16. h5 Nf8 17. Nbd2 a5 18. Nb3 Be7 19. Nbd4 Bd7 20. a4 Rdb8 21. Rfb1 Nc8 22. Bd3 1/2-1/2

[Event "CRI-ch 67th"]
[Site "Cenfotec"]
[Date "2003.06.17"]
[Round "5"]
[White "Ugalde Garcia, Ronald"]
[Black "Alfaro Murillo, Carlos Andres"]
[Result "1-0"]
[ECO "D40"]
[WhiteElo "2183"]
[PlyCount "67"]
[EventDate "2003.06.13"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CRI"]
[SourceTitle "CBM 094 Extra"]
[Source "ChessBase"]
[SourceDate "2003.07.09"]
[SourceVersion "2"]
[SourceVersionDate "2003.07.09"]
[SourceQuality "1"]

1. d4 c5 2. e3 Nf6 3. c4 e6 4. Nc3 d5 5. Nf3 Nc6 6. Bd3 Bd6 7. 0-0 0-0 8. b3 cxd4 9. exd4 h6 10. Re1 Re8 11. Bb2 b6 12. Rc1 Bf4 13. Ra1 Bb7 14. Ne2 Bd6 15. Ng3 Rc8 16. cxd5 Nxd5 17. Ne5 Bb4 18. Nxf7 Qf6 19. Ne5 Bxe1 20. Qxe1 Nxe5 21. dxe5 Qe7 22. Qe4 g5 23. Nh5 Nf4 24. Nf6+ Kf8 25. Qe3 Red8 26. Be4 Kg7 27. h4 Bxe4 28. Qxe4 Rh8 29. g3 Ng6 30. h5 Nf8 31. Ba3 Qf7 32. Rd1 Rc7 33. Rd8 Nh7 34. Rg8+ 1-0

[Event "CRI-ch 67th"]
[Site "Cenfotec"]
[Date "2003.06.16"]
[Round "4"]
[White "Alfaro Murillo, Carlos Andres"]
[Black "Lowsky, Sofia"]
[Result "1-0"]
[ECO "B01"]
[BlackElo "1858"]
[PlyCount "53"]
[EventDate "2003.06.13"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CRI"]
[SourceTitle "CBM 094 Extra"]
[Source "ChessBase"]
[SourceDate "2003.07.09"]
[SourceVersion "2"]
[SourceVersionDate "2003.07.09"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. d4 Bg4 4. Bb5+ Nbd7 5. f3 Bf5 6. c4 a6 7. Bxd7+ Qxd7 8. Ne2 e6 9. dxe6 Qxe6 10. b3 0-0-0 11. 0-0 Bc5 12. Kh1 Bxd4 13. Nxd4 Qd7 14. Bb2 c5 15. Na3 cxd4 16. c5 Be6 17. Qd2 Rhe8 18. Rac1 Kb8 19. Nc2 d3 20. Nb4 Ka8 21. c6 Qc7 22. cxb7+ Qxb7 23. Rc6 Bd5 24. Rxa6+ Kb8 25. Qf4+ Qc7 26. Ra8+ Bxa8 27. Na6+ 1-0

[Event "CRI-ch 67th"]
[Site "Cenfotec"]
[Date "2003.06.15"]
[Round "3"]
[White "Minero, Boris P"]
[Black "Alfaro Murillo, Carlos Andres"]
[Result "1-0"]
[ECO "A37"]
[WhiteElo "2163"]
[PlyCount "63"]
[EventDate "2003.06.13"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CRI"]
[SourceTitle "CBM 094 Extra"]
[Source "ChessBase"]
[SourceDate "2003.07.09"]
[SourceVersion "2"]
[SourceVersionDate "2003.07.09"]
[SourceQuality "1"]

1. Nf3 c5 2. c4 Nc6 3. g3 g6 4. Bg2 Bg7 5. 0-0 e6 6. Nc3 Nge7 7. d3 d6 8. Bg5 h6 9. Bf4 0-0 10. Qd2 Kh7 11. Nb5 e5 12. Be3 Nf5 13. Rab1 a6 14. Nc3 Rb8 15. Nd5 Be6 16. Ne1 Nce7 17. b4 Bxd5 18. cxd5 Nxe3 19. Qxe3 cxb4 20. Rxb4 Qa5 21. Qb6 Qxa2 22. Qxd6 Nf5 23. Qc7 Rfc8 24. Qxf7 Qxe2 25. Rb6 Rc1 26. Rxg6 Rxe1 27. Qxf5 Rf8 28. Rf6+ Kg8 29. Rxf8+ Bxf8 30. Qg6+ Bg7 31. d6 Rd1 32. Bd5+ 1-0

[Event "CRI-ch 67th"]
[Site "Cenfotec"]
[Date "2003.06.14"]
[Round "2"]
[White "Alfaro Murillo, Carlos Andres"]
[Black "Munoz Chaves, Jose Pablo"]
[Result "1/2-1/2"]
[ECO "B22"]
[PlyCount "42"]
[EventDate "2003.06.13"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CRI"]
[SourceTitle "CBM 094 Extra"]
[Source "ChessBase"]
[SourceDate "2003.07.09"]
[SourceVersion "2"]
[SourceVersionDate "2003.07.09"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. Qxd4 Nb6 6. Nf3 Nc6 7. Qe4 d5 8. exd6 Qxd6 9. Bf4 Qe6 10. Bd3 g6 11. Ne5 Bg7 12. Nxc6 bxc6 13. 0-0 Qxe4 14. Bxe4 Nd5 15. c4 Bxb2 16. Nd2 Bxa1 17. Rxa1 Nxf4 18. Bxc6+ Bd7 19. Bxa8 0-0 20. Bf3 Rc8 21. g3 Nd3 1/2-1/2

[Event "CRI-ch 67th"]
[Site "Cenfotec"]
[Date "2003.06.13"]
[Round "1"]
[White "Charpentier Morales, William"]
[Black "Alfaro Murillo, Carlos Andres"]
[Result "1-0"]
[ECO "B53"]
[WhiteElo "2210"]
[PlyCount "105"]
[EventDate "2003.06.13"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CRI"]
[SourceTitle "CBM 094 Extra"]
[Source "ChessBase"]
[SourceDate "2003.07.09"]
[SourceVersion "2"]
[SourceVersionDate "2003.07.09"]
[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. e5 dxe5 12. Qh4 Qc7 13. Nxe5 Rad8 14. Ng4 Rxd1+ 15. Rxd1 Rd8 16. Nxf6+ Bxf6 17. Bxf6 Rxd1+ 18. Nxd1 gxf6 19. Qxf6 Qxh2 20. Ne3 h5 21. Kd2 Qd6+ 22. Ke2 Qc5 23. b3 Be4 24. c4 Bg6 25. Qd8+ Kg7 26. Qb8 Qd4 27. Qxb7 Be4 28. Qb4 Qd3+ 29. Ke1 Qb1+ 30. Nd1 Bxg2 31. Qc3+ Kh7 32. Qf6 Qg6 33. Qe7 Qe4+ 34. Ne3 Qb1+ 35. Kd2 Qxa2+ 36. Kc3 Qa5+ 37. Kd3 Bh3 38. Qxf7+ Kh6 39. Qf6+ Kh7 40. Qe7+ Kh6 41. c5 Qb5+ 42. Kc3 Qa5+ 43. Kc4 Qa6+ 44. Kb4 Qe2 45. Qf6+ Kh7 46. c6 Qd2+ 47. Kc5 Qa5+ 48. Kd6 Qb4+ 49. Kd7 e5+ 50. Nf5 Qd4+ 51. Kc8 Bxf5+ 52. Qxf5+ Kh6 53. c7 1-0

[Event "CRI-ch"]
[Site "San Jose"]
[Date "2001.06.29"]
[Round "4"]
[White "Cersosimo Bolanos, Francisco"]
[Black "Alfaro Murillo, Carlos Andres"]
[Result "0-1"]
[ECO "B20"]
[WhiteElo "2172"]
[PlyCount "74"]
[EventDate "2001.05.26"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "CRI"]
[SourceTitle "CBM 082 Extra"]
[Source "ChessBase"]
[SourceDate "2001.07.03"]
[SourceVersion "1"]
[SourceVersionDate "2001.07.03"]
[SourceQuality "1"]

1. e4 c5 2. c4 g6 3. Nc3 Nc6 4. f4 Bg7 5. Nf3 d6 6. Be2 e6 7. 0-0 Nge7 8. d3 0-0 9. Qe1 Nd4 10. Bd1 Nec6 11. a3 a6 12. g4 f5 13. g5 Nxf3+ 14. Bxf3 Nd4 15. Bd1 b6 16. h4 e5 17. Nd5 fxe4 18. dxe4 Bh3 19. Rf2 exf4 20. Bxf4 Nc6 21. Rh2 Bd4+ 22. Kh1 Be6 23. h5 Bxd5 24. exd5 Rxf4 25. Qe6+ Kg7 26. hxg6 Rf1+ 27. Kg2 Qxg5+ 28. Bg4 Rf2+ 29. Kh1 Rxh2+ 30. Kxh2 hxg6 31. dxc6 Qf4+ 32. Kg2 Qf2+ 33. Kh1 Rh8+ 34. Bh3 Qf3+ 35. Kh2 Be5+ 36. Kg1 Qg3+ 37. Bg2 Bd4+ 0-1

[Event "CRI-ch"]
[Site "San Jose"]
[Date "2001.06.28"]
[Round "3"]
[White "Barrios, Carlos"]
[Black "Alfaro Murillo, Carlos Andres"]
[Result "1-0"]
[ECO "A16"]
[WhiteElo "2188"]
[PlyCount "39"]
[EventDate "2001.05.26"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "CRI"]
[SourceTitle "CBM 082 Extra"]
[Source "ChessBase"]
[SourceDate "2001.07.03"]
[SourceVersion "1"]
[SourceVersionDate "2001.07.03"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 d5 3. cxd5 Nxd5 4. Nf3 g6 5. Qa4+ Bd7 6. Qh4 Nxc3 7. bxc3 Bg7 8. Ba3 Nc6 9. e3 e5 10. Qg3 e4 11. Nd4 Bf6 12. Be2 Nxd4 13. exd4 Bc6 14. Rb1 Bg7 15. Bc4 Rc8 16. 0-0 Bd5 17. Bb5+ c6 18. Ba4 Qd7 19. d3 f5 20. c4 1-0

[Event "CRI-ch"]
[Site "San Jose"]
[Date "2001.06.27"]
[Round "2"]
[White "Alfaro Murillo, Carlos Andres"]
[Black "Solis Gaitan, Efren"]
[Result "0-1"]
[ECO "B06"]
[PlyCount "102"]
[EventDate "2001.05.26"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "CRI"]
[SourceTitle "CBM 082 Extra"]
[Source "ChessBase"]
[SourceDate "2001.07.03"]
[SourceVersion "1"]
[SourceVersionDate "2001.07.03"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. f4 e6 5. Nf3 Nh6 6. Be2 0-0 7. 0-0 a6 8. a4 Nd7 9. Kh1 b6 10. Be3 Bb7 11. h3 Qe7 12. Qd2 f5 13. e5 Nf7 14. Qe1 c5 15. exd6 Qxd6 16. dxc5 Nxc5 17. Rd1 Qc6 18. Bxc5 Qxc5 19. Bd3 Rfe8 20. Qf2 Qb4 21. Ne2 Qxa4 22. Qxb6 Rab8 23. b3 Qa3 24. Qf2 Qe7 25. Bc4 h6 26. Ned4 Qf6 27. Rfe1 Be4 28. Bxa6 e5 29. Bb5 exd4 30. Bxe8 Rxe8 31. Nxd4 g5 32. fxg5 Nxg5 33. Nxf5 Rf8 34. Nxh6+ Qxh6 35. Qe3 Rf3 36. Rd8+ Kh7 37. gxf3 Qxh3+ 38. Kg1 Nxf3+ 39. Kf2 Qh4+ 40. Kf1 Nxe1 41. Rd2 Qh1+ 42. Qg1 Qxg1+ 43. Kxg1 Nf3+ 44. Kf2 Nxd2 45. Ke3 Bh6+ 46. Kd4 Bxc2 47. b4 Be4 48. b5 Kg7 49. b6 Kf6 50. Kc5 Ke6 51. Kb5 Bb7 0-1

[Event "CRI-ch"]
[Site "San Jose"]
[Date "2001.06.26"]
[Round "1"]
[White "Gonzalez Acosta, Bernal Manuel"]
[Black "Alfaro Murillo, Carlos Andres"]
[Result "1-0"]
[ECO "B25"]
[WhiteElo "2417"]
[PlyCount "79"]
[EventDate "2001.05.26"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "CRI"]
[SourceTitle "CBM 082 Extra"]
[Source "ChessBase"]
[SourceDate "2001.07.03"]
[SourceVersion "1"]
[SourceVersionDate "2001.07.03"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 6. f4 e6 7. Nf3 Nge7 8. 0-0 0-0 9. Be3 Nd4 10. e5 dxe5 11. Nxe5 Rb8 12. Ne4 b6 13. Bf2 Bb7 14. c3 Ndf5 15. Qe2 Qc7 16. Rad1 Rbd8 17. g4 Nd6 18. d4 cxd4 19. Bxd4 Nxe4 20. Bxe4 Bxe4 21. Qxe4 Nd5 22. Qe2 Rfe8 23. Rde1 Ne7 24. Qf3 Rd5 25. Rf2 Nc6 26. Nxc6 Qxc6 27. Bxg7 Kxg7 28. f5 Rc5 29. f6+ Kg8 30. Qe3 Qd6 31. Rd2 Qf8 32. Rd7 Ra5 33. a3 Qc5 34. Qxc5 bxc5 35. Rxe6 Rf8 36. Re5 h6 37. Rc7 Rb8 38. Ree7 Rf8 39. Rxa7 Rxa7 40. Rxa7 1-0

[Event "CRI-ch"]
[Site "San Jose"]
[Date "2001.06.15"]
[Round "12"]
[White "Alfaro Murillo, Carlos Andres"]
[Black "Rodriguez, Adrian"]
[Result "0-1"]
[ECO "B22"]
[BlackElo "2187"]
[PlyCount "136"]
[EventDate "2001.05.26"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "CRI"]
[SourceTitle "CBM 082 Extra"]
[Source "ChessBase"]
[SourceDate "2001.07.03"]
[SourceVersion "1"]
[SourceVersionDate "2001.07.03"]
[SourceQuality "1"]

1. e4 c5 2. c3 d6 3. d4 Qc7 4. Be3 Nf6 5. f3 a6 6. a4 Nbd7 7. Ne2 g6 8. Qd2 Bg7 9. Ng3 Rb8 10. Be2 0-0 11. 0-0 b5 12. axb5 axb5 13. Na3 b4 14. Nb5 bxc3 15. bxc3 Qc6 16. Na7 Qc7 17. Nb5 Qb6 18. Rfb1 Ba6 19. Bd3 Bxb5 20. Rxb5 Qc7 21. Rba5 h5 22. Ra7 Qb6 23. R7a2 Rfc8 24. Rb1 Qc7 25. Rxb8 Rxb8 26. Rb2 Rxb2 27. Qxb2 Qa5 28. Kf2 Kh7 29. Ne2 cxd4 30. cxd4 e5 31. Qb3 d5 32. exd5 exd4 33. Bxd4 Nc5 34. Qc4 Nxd3+ 35. Qxd3 Qxd5 36. Qc3 Qf5 37. Bxf6 Bxf6 38. Qc4 Be7 39. Qf4 Bc5+ 40. Kf1 Qd5 41. Qa4 Qd3 42. Qa1 Qe3 43. Qe1 g5 44. Qb1+ Kh6 45. Qe1 h4 46. f4 f6 47. fxg5+ fxg5 48. h3 Ba7 49. Nd4 Qxe1+ 50. Kxe1 Bxd4 51. Ke2 Be5 52. Kf3 Bh2 53. Ke4 Kg6 54. Ke3 Kf5 55. Kf3 Bg3 56. Ke3 Bc7 57. Kf3 Bf4 58. Ke2 Bh2 59. Kf3 Ke5 60. Ke3 Kd5 61. Kf3 Kd4 62. Kg4 Ke4 63. Kxg5 Bg3 64. Kg4 Ke3 65. Kh5 Kf2 66. Kg5 Kxg2 67. Kg4 Be1 68. Kf4 Kxh3 0-1

[Event "CRI-ch"]
[Site "San Jose"]
[Date "2001.06.14"]
[Round "11"]
[White "Alfaro Murillo, Carlos Andres"]
[Black "Rodriguez Chaverri, David"]
[Result "1-0"]
[ECO "B22"]
[PlyCount "57"]
[EventDate "2001.05.26"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "CRI"]
[SourceTitle "CBM 082 Extra"]
[Source "ChessBase"]
[SourceDate "2001.07.03"]
[SourceVersion "1"]
[SourceVersionDate "2001.07.03"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nc6 5. Nf3 Bg4 6. Be2 cxd4 7. cxd4 e6 8. 0-0 Nf6 9. h3 Bh5 10. Nc3 Qa5 11. Be3 Be7 12. a3 0-0 13. Qb3 Qc7 14. Rac1 Rfd8 15. Rfd1 Nd5 16. Nxd5 Rxd5 17. g4 Bg6 18. Ne5 Rad8 19. Bf3 Rxe5 20. dxe5 Rxd1+ 21. Qxd1 Qxe5 22. Bxc6 bxc6 23. Rxc6 h5 24. Qd4 Qa5 25. Rc8+ Kh7 26. Bd2 Qb5 27. Qxa7 Qxb2 28. Bc1 Qf6 29. Qb8 1-0

[Event "CRI-ch"]
[Site "San Jose"]
[Date "2001.06.13"]
[Round "10"]
[White "Gutierrez, Gilberth"]
[Black "Alfaro Murillo, Carlos Andres"]
[Result "1-0"]
[ECO "A04"]
[PlyCount "41"]
[EventDate "2001.05.26"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "CRI"]
[SourceTitle "CBM 082 Extra"]
[Source "ChessBase"]
[SourceDate "2001.07.03"]
[SourceVersion "1"]
[SourceVersionDate "2001.07.03"]
[SourceQuality "1"]

1. e4 c5 2. d3 Nc6 3. Nf3 g6 4. g3 Bg7 5. Bg2 d6 6. 0-0 e6 7. Re1 Nge7 8. c3 0-0 9. Bg5 Re8 10. a4 Rb8 11. Nbd2 a6 12. e5 Nxe5 13. Ne4 Nxf3+ 14. Qxf3 Rf8 15. Nf6+ Kh8 16. Qf4 e5 17. Qd2 Qc7 18. Re4 Bxf6 19. Bxf6+ Kg8 20. Rh4 Nf5 21. g4 1-0

[Event "CRI-ch"]
[Site "San Jose"]
[Date "2001.06.05"]
[Round "9"]
[White "Alfaro Murillo, Carlos Andres"]
[Black "Leandro Perez, Jhonny"]
[Result "0-1"]
[ECO "B22"]
[BlackElo "2113"]
[PlyCount "72"]
[EventDate "2001.05.26"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "CRI"]
[SourceTitle "CBM 082 Extra"]
[Source "ChessBase"]
[SourceDate "2001.07.03"]
[SourceVersion "1"]
[SourceVersionDate "2001.07.03"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. Nf3 Nc6 6. cxd4 d6 7. Bc4 Nb6 8. Bb5 dxe5 9. Nxe5 Bd7 10. Bxc6 Bxc6 11. Nxc6 bxc6 12. 0-0 g6 13. Nc3 Bg7 14. Be3 0-0 15. Rc1 Nc4 16. b3 Nxe3 17. fxe3 e5 18. Ne2 Qg5 19. Rf3 exd4 20. exd4 Qa5 21. a4 Rae8 22. Rxc6 Re4 23. Rf1 Rfe8 24. Rc2 Qb6 25. Rd2 Bh6 26. Ra2 Qa6 27. Ng3 Rxd4 28. Qf3 Rf4 29. Qd1 Qb6+ 30. Kh1 Rd8 31. Qb1 Rh4 32. Raf2 Qb8 33. Rf3 Bf4 34. Kg1 Rd5 35. Rd3 Qb6+ 36. Kh1 Rxh2+ 0-1

[Event "CRI-ch"]
[Site "San Jose"]
[Date "2001.06.04"]
[Round "8"]
[White "Carvajal Gorgona, Jonathan G"]
[Black "Alfaro Murillo, Carlos Andres"]
[Result "1/2-1/2"]
[ECO "B34"]
[PlyCount "127"]
[EventDate "2001.05.26"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "CRI"]
[SourceTitle "CBM 082 Extra"]
[Source "ChessBase"]
[SourceDate "2001.07.03"]
[SourceVersion "1"]
[SourceVersionDate "2001.07.03"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Nc6 5. Bc4 Nf6 6. Nxc6 bxc6 7. e5 Qa5+ 8. Nc3 Qxe5+ 9. Be3 d5 10. Be2 Bg7 11. Qd2 Ne4 12. Nxe4 Qxe4 13. f3 Qh4+ 14. g3 Qf6 15. c3 0-0 16. 0-0-0 a5 17. f4 Ba6 18. Bd4 Qd6 19. Bxa6 Rxa6 20. g4 e5 21. fxe5 Bxe5 22. Bxe5 Qxe5 23. h4 Raa8 24. h5 Rfe8 25. Rde1 Qg3 26. hxg6 fxg6 27. g5 Rxe1+ 28. Rxe1 Rf8 29. Re2 Qf4 30. Re6 Qf1+ 31. Qd1 Qc4 32. Kb1 Rf1 33. Re1 Rxe1 34. Qxe1 Qe4+ 35. Qxe4 dxe4 36. a4 c5 37. Kc2 Kf7 38. b4 cxb4 39. cxb4 axb4 40. a5 e3 41. a6 b3+ 42. Kxb3 e2 43. a7 e1Q 44. a8Q Qe3+ 45. Kc2 Qc5+ 46. Kd1 Qg1+ 47. Kc2 Qxg5 48. Qb7+ Qe7 49. Qd5+ Qe6 50. Qb7+ Qe7 51. Qd5+ Kg7 52. Qd4+ Kh6 53. Qb6 Qe4+ 54. Kd1 Kh5 55. Qb5+ Qf5 56. Qb7 Qg4+ 57. Ke1 h6 58. Kf1 Qh3+ 59. Kg1 g5 60. Qf7+ Kh4 61. Qf2+ Qg3+ 62. Kh1 h5 63. Qd4+ Kh3 64. Qg4+ 1/2-1/2

[Event "CRI-ch"]
[Site "San Jose"]
[Date "2001.06.02"]
[Round "6"]
[White "Alfaro Murillo, Carlos Andres"]
[Black "Valverde Fuentes, Ronald"]
[Result "0-1"]
[ECO "C45"]
[PlyCount "70"]
[EventDate "2001.05.26"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "CRI"]
[SourceTitle "CBM 082 Extra"]
[Source "ChessBase"]
[SourceDate "2001.07.03"]
[SourceVersion "1"]
[SourceVersionDate "2001.07.03"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nxc6 bxc6 6. e5 Nd5 7. c4 Nb6 8. b3 Bc5 9. Bb2 0-0 10. Be2 d5 11. exd6 cxd6 12. 0-0 Qg5 13. Bf3 Rb8 14. Qc2 Bf5 15. Qc3 Nd7 16. Bxc6 Ne5 17. Bd5 Bd3 18. Rd1 Qf5 19. Bf3 f6 20. Qd2 Rfe8 21. Bxe5 Rxe5 22. Nc3 Rbe8 23. h3 Qg6 24. Qxd3 Re1+ 25. Rxe1 Rxe1+ 26. Rxe1 Qxd3 27. Nd5 Qd2 28. Re8+ Kf7 29. Bh5+ g6 30. Re7+ Kf8 31. Bf3 Qxf2+ 32. Kh2 Qg1+ 33. Kg3 Bf2+ 34. Kg4 h5+ 35. Kf4 Qc1+ 0-1

[Event "CRI-ch"]
[Site "San Jose"]
[Date "2001.06.01"]
[Round "5"]
[White "Alfaro Murillo, Carlos Andres"]
[Black "Alvarado, Dizan Ernesto"]
[Result "0-1"]
[ECO "B22"]
[BlackElo "2095"]
[PlyCount "76"]
[EventDate "2001.05.26"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "CRI"]
[SourceTitle "CBM 082 Extra"]
[Source "ChessBase"]
[SourceDate "2001.07.03"]
[SourceVersion "1"]
[SourceVersionDate "2001.07.03"]
[SourceQuality "1"]

1. e4 c5 2. c3 g6 3. d4 cxd4 4. cxd4 Bg7 5. Nc3 d6 6. Nf3 Nc6 7. Be2 e6 8. 0-0 Nge7 9. Be3 0-0 10. Qd2 Re8 11. Rfd1 d5 12. e5 Nf5 13. Bg5 f6 14. exf6 Bxf6 15. Bxf6 Qxf6 16. Bb5 Bd7 17. Bxc6 Bxc6 18. Re1 Rac8 19. Ne5 Nd6 20. b3 b5 21. a3 a5 22. f3 Re7 23. Rac1 Be8 24. Ng4 Qg7 25. Ne2 Rxc1 26. Rxc1 h5 27. Ne5 a4 28. bxa4 Nc4 29. Nxc4 bxc4 30. Nc3 Ra7 31. Qd1 Qh6 32. Kf2 g5 33. Rb1 Bg6 34. Rb6 g4 35. Rxe6 Qg5 36. Re5 Qh4+ 37. Kf1 gxf3 38. Qxf3 Rf7 0-1

[Event "Mar del Plata op"]
[Site "Mar del Plata"]
[Date "1993.??.??"]
[Round "1"]
[White "Rodi, Luis Ernesto"]
[Black "Alfaro Murillo, Carlos Andres"]
[Result "1-0"]
[ECO "C10"]
[WhiteElo "2230"]
[PlyCount "33"]
[EventDate "1993.05.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. d4 d5 2. Nc3 e6 3. e4 dxe4 4. Nxe4 Be7 5. Nf3 Nd7 6. Bd3 Ngf6 7. Nxf6+ Nxf6 8. 0-0 0-0 9. Bg5 Bd7 10. Ne5 Nd5 11. Bxe7 Qxe7 12. Qh5 Nf6 13. Qh4 Rad8 14. Bxh7+ Kh8 15. Bg6+ Kg8 16. Bxf7+ Rxf7 17. Ng6 1-0

[Event "Buenos Aires GP I"]
[Site "Buenos Aires"]
[Date "1992.??.??"]
[Round "1"]
[White "Alfaro Murillo, Carlos Andres"]
[Black "Amura, Claudia Noemi"]
[Result "0-1"]
[ECO "B08"]
[BlackElo "2355"]
[PlyCount "40"]
[EventDate "1992.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 g6 2. Nf3 Bg7 3. d4 d6 4. Bc4 Nf6 5. Nc3 0-0 6. 0-0 Nxe4 7. Qd3 Nxc3 8. Qxc3 c5 9. Be3 Nc6 10. Rad1 Bg4 11. Be2 cxd4 12. Bxd4 Nxd4 13. Nxd4 Bxe2 14. Nxe2 Bxc3 15. Nxc3 Rc8 16. Rfe1 b5 17. Re2 Rxc3 18. bxc3 e6 19. Kf1 d5 20. Re4 dxe4 0-1

[Event "Buenos Aires GP II"]
[Site "Buenos Aires"]
[Date "1992.??.??"]
[Round "1"]
[White "Alfaro Murillo, Carlos Andres"]
[Black "Cativelli, Gerardo"]
[Result "0-1"]
[ECO "B85"]
[BlackElo "2225"]
[PlyCount "49"]
[EventDate "1992.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Be3 Nf6 7. Be2 Be7 8. 0-0 0-0 9. Qd2 d6 10. a4 Nc6 11. f4 Bd7 12. Nf3 Ng4 13. Bd3 Rfd8 14. h3 Nxe3 15. Qxe3 Nb4 16. Rac1 Rac8 17. Kh1 Qc5 18. Qd2 Nxd3 19. cxd3 Qh5 20. Kh2 Qh6 21. Ng1 Bc6 22. Qf2 b5 23. axb5 axb5 24. g3 Be8 25. h4 0-1

