[Event "CRI-chT"]
[Site "San Jose"]
[Date "2024.06.02"]
[Round "5.4"]
[White "Valverde Mora, Mauricio"]
[Black "Cersosimo Bolanos, Francisco"]
[Result "1-0"]
[ECO "A42"]
[WhiteElo "1943"]
[BlackElo "1982"]
[PlyCount "52"]
[EventDate "2024.04.28"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "CRI"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]
[WhiteTeam "Costa Rica Univ"]
[BlackTeam "Millenium"]
[WhiteTeamCountry "CRI"]
[BlackTeamCountry "CRI"]

1. d4 d6 2. c4 g6 3. Nc3 Bg7 4. e4 Nc6 5. Nge2 e5 6. d5 Nce7 7. Be3 f5 8. f3 Nf6 9. Qd2 0-0 10. 0-0-0 a6 11. Kb1 b5 12. exf5 Bxf5+ 13. Kc1 bxc4 14. Ng3 Bd3 15. Bxd3 cxd3 16. Qxd3 Qb8 17. h4 Qb7 18. h5 Rac8 19. hxg6 hxg6 20. Nge4 Nxe4 21. fxe4 c6 22. dxc6 Rxc6 23. Bg5 Rf2 24. Rd2 Rxd2 25. Qxd2 Qd7 26. Bxe7 Qxe7 1-0

[Event "CRI-chT"]
[Site "San Jose"]
[Date "2024.05.05"]
[Round "3.4"]
[White "Bolanos Arguello, Alexis"]
[Black "Cersosimo Bolanos, Francisco"]
[Result "0-1"]
[ECO "A04"]
[WhiteElo "1667"]
[BlackElo "1982"]
[PlyCount "98"]
[EventDate "2024.04.28"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "CRI"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]
[WhiteTeam "Santa Barbara III"]
[BlackTeam "Millenium"]
[WhiteTeamCountry "CRI"]
[BlackTeamCountry "CRI"]

1. Nf3 d6 2. d3 g6 3. Nbd2 Bg7 4. g3 Nc6 5. Bg2 e5 6. 0-0 f5 7. c3 Nf6 8. Qb3 h6 9. e4 Ne7 10. Re1 fxe4 11. Nxe4 Nxe4 12. Qa4+ c6 13. Qxe4 0-0 14. Qc4+ Rf7 15. Qb3 Qf8 16. Be3 Kh8 17. Nh4 g5 18. Nf3 Rxf3 19. Qd1 Rf7 20. Qh5 Bf6 21. d4 Qg7 22. dxe5 dxe5 23. Rad1 Be6 24. h4 Rg8 25. hxg5 Bxg5 26. f4 Bf6 27. fxe5 Bg5 28. Bd4 a6 29. Bh3 Nf5 30. Bxf5 Rxf5 31. Kg2 Qg6 32. Qxg6 Rxg6 33. Rf1 Rxf1 34. Rxf1 Kg8 35. Bc5 Bf7 36. b3 Re6 37. Bd4 Re8 38. g4 Be6 39. Kg3 Rf8 40. Re1 Rf4 41. Bc5 Rxg4+ 42. Kf3 Rf4+ 43. Kg3 Bh4+ 44. Kxf4 Bxe1 45. c4 Kg7 46. Be7 Kg6 47. Bf6 h5 48. Kf3 Kf5 49. Ke2 Bg3 0-1

[Event "CRI-ch 68th"]
[Site "San Jose"]
[Date "2004.05.18"]
[Round "1"]
[White "Cersosimo Bolanos, Francisco"]
[Black "Arias Santana, Mauricio"]
[Result "1/2-1/2"]
[ECO "B02"]
[WhiteElo "2042"]
[BlackElo "2231"]
[PlyCount "22"]
[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 Nf6 2. Nc3 d5 3. exd5 Nxd5 4. Nxd5 Qxd5 5. Qf3 Qxf3 6. Nxf3 Nc6 7. Be2 Bf5 8. d3 0-0-0 9. a3 e6 10. 0-0 Be7 11. Be3 Kb8 1/2-1/2

[Event "CRI-ch 67th"]
[Site "Cenfotec"]
[Date "2003.06.25"]
[Round "11"]
[White "Granados Ramirez, Carlos Ricardo"]
[Black "Cersosimo Bolanos, Francisco"]
[Result "1/2-1/2"]
[ECO "D15"]
[WhiteElo "2253"]
[BlackElo "2134"]
[PlyCount "40"]
[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 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 Na6 5. e3 Nc7 6. Ne5 e6 7. Be2 g6 8. Qc2 Bg7 9. h4 h5 10. b3 Nd7 11. f4 Nxe5 12. fxe5 f5 13. Ba3 Bf8 14. Bxf8 Kxf8 15. Rd1 Qe7 16. Kf2 Kg7 17. Bf3 b6 18. Na4 Bb7 19. c5 b5 20. Nb2 a5 1/2-1/2

[Event "CRI-ch 67th"]
[Site "Cenfotec"]
[Date "2003.06.24"]
[Round "10"]
[White "Cersosimo Bolanos, Francisco"]
[Black "Valdes Romero, Leonardo"]
[Result "0-1"]
[ECO "B25"]
[WhiteElo "2134"]
[BlackElo "2404"]
[PlyCount "126"]
[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. a3 g6 2. g3 Bg7 3. Bg2 Nf6 4. d3 0-0 5. Nc3 d6 6. e4 c5 7. f4 Nc6 8. Nf3 Rb8 9. 0-0 b5 10. h3 a5 11. g4 b4 12. Ne2 Nd7 13. c3 bxc3 14. bxc3 Ba6 15. Qc2 Qb6 16. Rd1 Qb3 17. Qd2 Nb6 18. Ra2 Na4 19. c4 Nb2 20. Bxb2 Qxa2 21. Bxg7 Qxd2 22. Nxd2 Kxg7 23. e5 Nd4 24. Nxd4 cxd4 25. exd6 exd6 26. Nf3 Rb3 27. a4 Ra3 28. Nxd4 Rxa4 29. Bc6 Ra2 30. Bd5 Ra3 31. Nb5 Bxb5 32. cxb5 Rb8 33. Bc6 a4 34. Rd2 Rb3 35. Rd1 a3 36. Kf2 Rc8 37. Ke3 Rc7 38. Kd4 a2 39. Ra1 Ra7 40. Bd5 Rxb5 41. Bc4 Rb1 42. Rxa2 Rxa2 43. Bxa2 Ra1 44. Bc4 Kf8 45. Kd5 Ke7 46. f5 gxf5 47. gxf5 f6 48. Ke4 Rh1 49. Kf4 Rxh3 50. Kg4 Rh1 51. Bd5 Rd1 52. Be4 d5 53. Bxd5 Rxd3 54. Bg8 h6 55. Bh7 Kd6 56. Bg6 Ke5 57. Kh5 Rh3+ 58. Kg4 Rh1 59. Kf3 Rf1+ 60. Kg4 Rf4+ 61. Kh5 Rxf5+ 62. Bxf5 Kxf5 63. Kxh6 Kg4 0-1

[Event "CRI-ch 67th"]
[Site "Cenfotec"]
[Date "2003.06.23"]
[Round "9"]
[White "Bermudez Vives, Sergio"]
[Black "Cersosimo Bolanos, Francisco"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "2160"]
[BlackElo "2134"]
[PlyCount "62"]
[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 Qxd5 3. Nc3 Qa5 4. d4 Nf6 5. Nf3 Bg4 6. h3 Bh5 7. g4 Bg6 8. Ne5 c6 9. Nxg6 hxg6 10. Bg2 e6 11. Bd2 Qd8 12. Qf3 Nbd7 13. 0-0-0 Nb6 14. Kb1 Be7 15. Bc1 Nfd5 16. Nxd5 cxd5 17. Qe2 Na4 18. Rd3 Qd7 19. Re1 0-0-0 20. f4 Rde8 21. b3 Nb6 22. c4 dxc4 23. bxc4 Nxc4 24. Rc3 b5 25. Bd2 Qxd4 26. Rec1 Qb6 27. Be3 Qb8 28. Qf3 Bd6 29. Qc6+ Kd8 30. Bxa7 Qxa7 31. a4 Ke7 0-1

[Event "CRI-ch 67th"]
[Site "Cenfotec"]
[Date "2003.06.21"]
[Round "8"]
[White "Cersosimo Bolanos, Francisco"]
[Black "Carvajal Gorgona, Jonathan G"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2134"]
[BlackElo "2178"]
[PlyCount "69"]
[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. a3 Nf6 2. g3 g6 3. Bg2 Bg7 4. c4 d5 5. cxd5 Nxd5 6. Nc3 Nxc3 7. bxc3 0-0 8. Rb1 Nd7 9. Nf3 Nb6 10. 0-0 Bd7 11. Nd4 Qc8 12. Qb3 Rd8 13. Nf3 Bc6 14. d3 h6 15. Bb2 e5 16. Nd2 Bxg2 17. Kxg2 c5 18. Ba1 Rd7 19. Nc4 Qc6+ 20. Kg1 e4 21. dxe4 Qxe4 22. Nxb6 axb6 23. Qxb6 c4 24. e3 Rxa3 25. Qc5 Ra8 26. Rb4 Qc2 27. Qxc4 Kh7 28. Qb3 Qe2 29. Rxb7 Rxb7 30. Qxb7 Qa2 31. Rc1 Ra7 32. Qb2 Qc4 33. Qb1 h5 34. h4 Qd5 35. c4 1-0

[Event "CRI-ch 67th"]
[Site "Cenfotec"]
[Date "2003.06.20"]
[Round "7"]
[White "Rodriguez, Adrian"]
[Black "Cersosimo Bolanos, Francisco"]
[Result "1/2-1/2"]
[ECO "A40"]
[WhiteElo "2187"]
[BlackElo "2134"]
[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. d4 g6 2. Bg5 Bg7 3. Nf3 c5 4. c3 cxd4 5. cxd4 Qb6 6. Qd2 Nc6 7. e3 Nf6 8. Nc3 d6 9. d5 Nb8 10. Bb5+ Bd7 11. Bxd7+ Nbxd7 12. 0-0 0-0 13. Rab1 Rac8 14. Rfe1 Rfe8 15. e4 Ng4 16. h3 Nge5 17. Nxe5 Nxe5 18. Be3 Nc4 19. Qe2 Nxe3 20. fxe3 Be5 21. Red1 Qb4 1/2-1/2

[Event "CRI-ch 67th"]
[Site "Cenfotec"]
[Date "2003.06.18"]
[Round "6"]
[White "Solano Cruz, Agustin"]
[Black "Cersosimo Bolanos, Francisco"]
[Result "0-1"]
[ECO "A03"]
[WhiteElo "2055"]
[BlackElo "2134"]
[PlyCount "120"]
[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. f4 d5 2. b3 Nf6 3. Nf3 Bg4 4. e3 c6 5. Be2 e6 6. Bb2 Nbd7 7. 0-0 h5 8. Ne5 Bxe2 9. Qxe2 Bd6 10. d3 Qc7 11. Nxd7 Qxd7 12. Nd2 0-0-0 13. c4 Bc7 14. c5 Rde8 15. Nf3 Qe7 16. b4 h4 17. Ne5 Nh5 18. b5 cxb5 19. d4 Bxe5 20. dxe5 a6 21. a4 b4 22. Rfc1 Kb8 23. c6 Rc8 24. cxb7 Qxb7 25. Rxc8+ Kxc8 26. Rc1+ Kd7 27. Qg4 g6 28. Qxh4 Rc8 29. g4 Rxc1+ 30. Bxc1 Qc8 31. Bd2 b3 32. Qe1 Ng7 33. Qc1 Qxc1+ 34. Bxc1 Kc6 35. Ba3 Kb6 36. Kg2 Ka5 37. Kg3 Kxa4 38. Bb2 Kb4 39. Kh4 a5 40. Kg5 a4 41. Kf6 a3 42. Bxa3+ Kxa3 43. Kxg7 b2 44. Kxf7 b1Q 45. Kxe6 Qe4 46. f5 gxf5 47. gxf5 Qxe3 48. Kxd5 Qb3+ 49. Kd6 Qb6+ 50. Ke7 Qc7+ 51. Kf6 Qd8+ 52. Kf7 Qd7+ 53. Kg6 Qe8+ 54. Kf6 Kb4 55. e6 Kc5 56. Ke5 Qh8+ 57. f6 Qh5+ 58. Kf4 Kd6 59. f7 Ke7 60. h3 Qh6+ 0-1

[Event "CRI-ch 67th"]
[Site "Cenfotec"]
[Date "2003.06.17"]
[Round "5"]
[White "Cersosimo Bolanos, Francisco"]
[Black "Arias Formoso, Rodolfo"]
[Result "1/2-1/2"]
[ECO "B10"]
[WhiteElo "2134"]
[BlackElo "2180"]
[PlyCount "35"]
[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. Bb5+ Nbd7 6. Nc3 a6 7. Qa4 Rb8 8. Bxd7+ Qxd7 9. Qxd7+ Bxd7 10. d4 g6 11. Bf4 Rd8 12. Bc7 Rc8 13. Be5 Bg7 14. Nge2 0-0 15. 0-0 Rfd8 16. Rfe1 b5 17. a3 Bf5 18. Ng3 1/2-1/2

[Event "CRI-ch 67th"]
[Site "Cenfotec"]
[Date "2003.06.15"]
[Round "3"]
[White "Charpentier Morales, William"]
[Black "Cersosimo Bolanos, Francisco"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "2210"]
[BlackElo "2134"]
[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. e4 d6 2. d4 g6 3. Nc3 Bg7 4. Be2 Nc6 5. Be3 e5 6. Nf3 Bg4 7. d5 Nce7 8. h3 Bd7 9. g4 h5 10. g5 a6 11. Qd2 b5 12. 0-0-0 Nc8 13. Nh4 Nge7 14. f4 exf4 15. Bd4 Be5 16. Nf3 Bxd4 17. Qxd4 Rh7 18. e5 Nf5 19. Qxf4 dxe5 20. Nxe5 Ncd6 21. Nc6 Qc8 22. Bd3 Kf8 23. Rhe1 Qb7 24. Ne5 Rd8 25. Ne4 Bc8 26. Nf6 Kg7 27. Nc6 Rf8 28. Qe5 Rhh8 29. Rf1 Rhg8 30. Nxh5+ Kh7 31. Nf6+ Kg7 32. Rf4 Qb6 33. Bxf5 Nxf5 34. Nd7+ 1-0

[Event "CRI-ch 67th"]
[Site "Cenfotec"]
[Date "2003.06.14"]
[Round "2"]
[White "Cersosimo Bolanos, Francisco"]
[Black "Lowsky, Sofia"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "2134"]
[BlackElo "1858"]
[PlyCount "111"]
[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. Bb5+ Bd7 4. Bc4 b5 5. Bb3 a5 6. a3 Bg4 7. f3 Bc8 8. Nc3 Ba6 9. Nge2 g6 10. Nd4 Qd7 11. d3 Bg7 12. Nde2 Bb7 13. 0-0 Nxd5 14. Ne4 Na6 15. d4 0-0 16. c3 Rfd8 17. N2g3 Rac8 18. Qe2 c5 19. dxc5 Nxc5 20. Nxc5 Rxc5 21. Ne4 Rcc8 22. Rd1 Qc6 23. Bg5 Rc7 24. Rxd5 Rxd5 25. Bxd5 Qxd5 26. Rd1 Qc6 27. Rd8+ Bf8 28. Qd2 Rc8 29. Bxe7 Qb6+ 30. Kf1 Rxd8 31. Qxd8 Qxd8 32. Bxd8 Bxe4 33. fxe4 a4 34. Bg5 Bd6 35. h3 Kf8 36. Ke2 Ke8 37. Kd3 Kd7 38. Bf6 Ke6 39. Bd4 f5 40. Bf2 Bf4 41. exf5+ gxf5 42. c4 Bc1 43. Kc2 Bf4 44. cxb5 Kd5 45. b3 axb3+ 46. Kxb3 Bd2 47. Kc2 Ba5 48. Kd3 h5 49. a4 f4 50. Bd4 Bb4 51. Bc3 Bd6 52. a5 Kc5 53. a6 Bb8 54. Bd4+ Kxb5 55. a7 Bxa7 56. Bxa7 1-0

[Event "CRI-ch 67th"]
[Site "Cenfotec"]
[Date "2003.06.13"]
[Round "1"]
[White "Hernandez Basante, Francisco"]
[Black "Cersosimo Bolanos, Francisco"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "2268"]
[BlackElo "2134"]
[PlyCount "61"]
[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 Qxd5 3. Nc3 Qa5 4. d4 Nf6 5. Nf3 Bg4 6. h3 Bh5 7. g4 Bg6 8. Bc4 Ne4 9. Bd2 Nxd2 10. Qxd2 Nc6 11. Bb5 0-0-0 12. Bxc6 bxc6 13. Ne5 Rd6 14. 0-0-0 Qa6 15. f4 f6 16. Nxg6 hxg6 17. Kb1 e6 18. Qe3 Kb8 19. Ne4 Rd5 20. Nc3 Rd6 21. b3 f5 22. Na4 Be7 23. Nc5 Qc8 24. g5 Re8 25. Nd3 Rd5 26. Ne5 Qa6 27. Qd3 Qb7 28. Qc4 c5 29. dxc5 Bxc5 30. Rxd5 Qxd5 31. Qxd5 1-0

[Event "CRI-ch"]
[Site "San Jose"]
[Date "2002.??.??"]
[Round "1"]
[White "Arias, Mauricio"]
[Black "Cersosimo Bolanos, Francisco"]
[Result "1/2-1/2"]
[ECO "C66"]
[WhiteElo "2267"]
[BlackElo "2040"]
[PlyCount "20"]
[EventDate "2002.06.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CRI"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. 0-0 d6 5. d4 exd4 6. Nxd4 Bd7 7. Nc3 a6 8. Bxc6 bxc6 9. b3 c5 10. Nde2 Be6 1/2-1/2

[Event "CRI-ch"]
[Site "San Jose"]
[Date "2002.??.??"]
[Round "2"]
[White "Cersosimo Bolanos, Francisco"]
[Black "Minero Pineda, Sergio"]
[Result "0-1"]
[ECO "C00"]
[WhiteElo "2040"]
[BlackElo "2398"]
[PlyCount "126"]
[EventDate "2002.06.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CRI"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 e6 2. c4 d5 3. cxd5 exd5 4. exd5 Nf6 5. Bb5+ Nbd7 6. Nc3 Be7 7. Nge2 0-0 8. Qb3 Nc5 9. Qc2 Nxd5 10. a3 c6 11. Bc4 Nb6 12. d4 Nxc4 13. dxc5 Ne5 14. 0-0 Bxc5 15. Ng3 Qd3 16. Qa4 Be6 17. Nce4 Bh3 18. Qd1 Nf3+ 19. Qxf3 Qxf3 20. gxf3 Bxf1 21. Kxf1 Be7 22. f4 f5 23. Nd2 Bf6 24. Nf3 Rad8 25. Be3 b6 26. Ke2 Rfe8 27. Rd1 Rxd1 28. Kxd1 Kf7 29. Kc2 Kg6 30. h3 h6 31. Ne2 Kf7 32. Ned4 Kg6 33. Ne2 Kf7 34. Ned4 g6 35. b3 c5 36. Nb5 Re7 37. Nd6+ Ke6 38. Nc4 b5 39. Ncd2 Kd5 40. Kd3 Re6 41. Nb1 Ra6 42. Kc2 Rc6 43. Nfd2 g5 44. Nc3+ Bxc3 45. Kxc3 g4 46. h4 Ra6 47. Nb1 Rg6 48. Kd3 g3 49. Nc3+ Kc6 50. Ne2 g2 51. f3 a5 52. Kd2 Rd6+ 53. Kc2 Rd8 54. Bf2 Ra8 55. Bg1 a4 56. b4 cxb4 57. axb4 Kd5 58. Nd4 Kc4 59. Nxf5 Kxb4 60. Ne3 Rc8+ 61. Kd2 a3 62. Nc2+ Ka4 63. f5 b4 0-1

[Event "CRI-ch"]
[Site "San Jose"]
[Date "2002.??.??"]
[Round "4"]
[White "Cersosimo Bolanos, Francisco"]
[Black "Rodriguez, Adrian"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "2040"]
[BlackElo "2187"]
[PlyCount "80"]
[EventDate "2002.06.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CRI"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 c5 2. Bc4 a6 3. a4 e6 4. Nc3 Nc6 5. d3 g6 6. f4 Bg7 7. Nf3 Nge7 8. 0-0 0-0 9. Ne2 Rb8 10. c3 d5 11. Bb3 b5 12. Bc2 c4 13. d4 dxe4 14. Bxe4 b4 15. Ne5 Na5 16. Bd2 bxc3 17. bxc3 Bb7 18. Ng3 Qc7 19. Qc2 Nb3 20. Ra2 Bd5 21. Bc1 Nxc1 22. Rxc1 Rb3 23. Qe2 Rfb8 24. Qd2 f5 25. Bxd5 Nxd5 26. Nf1 Bxe5 27. fxe5 f4 28. g3 Rf8 29. gxf4 Nxf4 30. Qe3 Nd3 31. Rd1 Qc6 32. Ng3 Rf3 33. Qg5 Qb7 34. Nh5 Rf5 35. Qd8+ Kf7 36. Ng3 Rf4 37. Rg2 Rb1 38. Rf1 Rfxf1+ 39. Nxf1 Rxf1+ 40. Kxf1 Qf3+ 0-1

[Event "CRI-ch"]
[Site "San Jose"]
[Date "2002.??.??"]
[Round "6"]
[White "Cersosimo Bolanos, Francisco"]
[Black "Trejos Perez, Jose Enrique"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "2040"]
[BlackElo "2088"]
[PlyCount "64"]
[EventDate "2002.06.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CRI"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. f4 g6 4. Nf3 Bg7 5. Bc4 e6 6. 0-0 Nge7 7. d3 0-0 8. a3 d5 9. Ba2 Rb8 10. e5 b5 11. Ne2 a5 12. c3 Ba6 13. Be3 d4 14. Bf2 dxc3 15. bxc3 b4 16. Bxc5 Qxd3 17. Rf2 Qxd1+ 18. Rxd1 b3 19. Bb1 Nd5 20. Bxf8 Bxf8 21. Rxd5 exd5 22. a4 Bc5 23. Ned4 Bxd4 24. Nxd4 Nxd4 25. cxd4 Rb4 26. Rb2 Bc4 27. Kf2 Rxa4 28. Ke3 Ra1 29. Bd3 a4 30. Bxc4 dxc4 31. d5 c3 32. Re2 Rd1 0-1

[Event "CRI-ch"]
[Site "San Jose"]
[Date "2002.??.??"]
[Round "8"]
[White "Gutierrez, Gilberth"]
[Black "Cersosimo Bolanos, Francisco"]
[Result "0-1"]
[ECO "B01"]
[BlackElo "2040"]
[PlyCount "56"]
[EventDate "2002.06.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CRI"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Nf6 5. Bc4 Bg4 6. f3 Bh5 7. Bd2 c6 8. Qe2 Qc7 9. Nh3 e6 10. Bf4 Bd6 11. Bxd6 Qxd6 12. 0-0-0 b5 13. Bd3 Nbd7 14. d5 cxd5 15. Bxb5 0-0 16. g4 Bg6 17. Nf2 Nc5 18. h4 a6 19. h5 Bxc2 20. Qxc2 axb5 21. g5 b4 22. gxf6 bxc3 23. fxg7 cxb2+ 24. Kb1 Rfc8 25. Ng4 Na4 26. h6 Qe7 27. Qd3 Nc3+ 28. Kxb2 Rxa2+ 0-1

[Event "CRI-ch"]
[Site "San Jose"]
[Date "2002.??.??"]
[Round "5"]
[White "Minero, Boris P"]
[Black "Cersosimo Bolanos, Francisco"]
[Result "1/2-1/2"]
[ECO "A41"]
[WhiteElo "2180"]
[BlackElo "2040"]
[PlyCount "50"]
[EventDate "2002.06.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CRI"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. Nf3 g6 2. g3 Bg7 3. d4 d6 4. Bg2 Nc6 5. 0-0 e5 6. dxe5 Nxe5 7. c4 c6 8. Nxe5 dxe5 9. Qxd8+ Kxd8 10. Nc3 Be6 11. b3 Kc7 12. Ne4 f5 13. Ng5 Re8 14. Ba3 Bf6 15. Nxe6+ Rxe6 16. e4 Be7 17. Bb2 Nh6 18. Rfe1 Bf6 19. exf5 Nxf5 20. Re2 a5 21. Rd1 Rhe8 22. Bh3 Rd6 23. Rxd6 Kxd6 24. Bxf5 gxf5 25. f4 Re6 1/2-1/2

[Event "CRI-ch"]
[Site "San Jose"]
[Date "2002.??.??"]
[Round "11"]
[White "Valverde Fuentes, Ronald"]
[Black "Cersosimo Bolanos, Francisco"]
[Result "1-0"]
[ECO "B01"]
[BlackElo "2040"]
[PlyCount "73"]
[EventDate "2002.06.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CRI"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. Nf3 Nf6 5. d4 Bg4 6. h3 Bh5 7. g4 Bg6 8. Ne5 c6 9. Bg2 Nbd7 10. Nc4 Qc7 11. Qf3 Nb6 12. Bf4 Qd7 13. Ne5 Qc8 14. 0-0 e6 15. Rfe1 Nbd5 16. Bg3 Bb4 17. h4 0-0 18. h5 Bxc3 19. bxc3 Bxc2 20. Rac1 Ba4 21. c4 Nb6 22. g5 Nfd7 23. h6 g6 24. Nxd7 Nxd7 25. Qa3 b5 26. d5 Qd8 27. Qb2 e5 28. dxc6 Qxg5 29. cxd7 Rad8 30. Bc6 Qxh6 31. Rxe5 g5 32. cxb5 a6 33. Rcc5 f6 34. Re8 Qh5 35. Rxd8 Rxd8 36. Qxf6 Rxd7 37. Rxg5+ 1-0

[Event "CRI-ch"]
[Site "San Jose"]
[Date "2002.??.??"]
[Round "3"]
[White "Vega Araya, Edwin"]
[Black "Cersosimo Bolanos, Francisco"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "2006"]
[BlackElo "2040"]
[PlyCount "58"]
[EventDate "2002.06.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CRI"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Nf6 5. Nf3 Bg4 6. Be2 Nc6 7. 0-0 0-0-0 8. Be3 e5 9. Ng5 Bxe2 10. Nxe2 exd4 11. Bd2 Qd5 12. Nf3 Ne4 13. Nf4 Qf5 14. Bc1 g5 15. Nd3 Be7 16. Nd2 Nf6 17. Qf3 Qg6 18. Re1 g4 19. Qg3 Nh5 20. Nf4 Nxf4 21. Qxf4 f5 22. Nc4 Bf6 23. Bd2 h5 24. Re6 Rd5 25. Rae1 Nd8 26. R6e2 Nf7 27. Re6 Rhd8 28. Ne5 Nxe5 29. R1xe5 Bxe5 0-1

[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 "Vaglio Munoz, Jaime"]
[Black "Cersosimo Bolanos, Francisco"]
[Result "1-0"]
[ECO "A41"]
[WhiteElo "2217"]
[BlackElo "2172"]
[PlyCount "188"]
[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. Nf3 d6 2. c4 g6 3. g3 Bg7 4. d4 Nc6 5. Bg2 e5 6. d5 Nce7 7. Nc3 f5 8. 0-0 Nf6 9. Qa4+ Bd7 10. Qb3 Rb8 11. Rd1 b6 12. Qc2 h6 13. b4 g5 14. c5 0-0 15. cxd6 cxd6 16. Qb3 Ng6 17. b5 g4 18. Nd2 Ne8 19. Ba3 Rf7 20. Rac1 e4 21. Nc4 Qf6 22. Qb4 Bf8 23. Bb2 Qe7 24. e3 Ne5 25. Nxe5 dxe5 26. d6 Nxd6 27. Qa4 Qe8 28. Bf1 a6 29. Qb3 axb5 30. Nd5 Nc4 31. Nc7 Qe7 32. Rxc4 bxc4 33. Bxc4 Be8 34. Nxe8 Qxe8 35. Bxe5 Rbb7 36. Bb2 Kh7 37. Bxf7 Qxf7 38. Qb5 Qe6 39. Rd5 Rf7 40. Re5 Qg6 41. Qd5 Bc5 42. Re6 Qg8 43. Qc6 Qf8 44. Re8 Qd6 45. Qxd6 Bxd6 46. Bd4 Bc5 47. Bxc5 bxc5 48. Rc8 Rb7 49. Rxc5 Rb1+ 50. Kg2 Kg6 51. Ra5 Ra1 52. h3 h5 53. Ra6+ Kg7 54. h4 Kf7 55. Rh6 Rxa2 56. Rxh5 Kg6 57. Rh8 Ra5 58. Rg8+ Kf7 59. Rb8 Kg6 60. Rb6+ Kh5 61. Rd6 Rb5 62. Kf1 Ra5 63. Ke2 Rb5 64. Rc6 Rb2+ 65. Ke1 Ra2 66. Rd6 Ra5 67. Kd2 Ra2+ 68. Ke1 Ra5 69. Rc6 Rd5 70. Rb6 Ra5 71. Rb2 Kg6 72. Kd2 Rd5+ 73. Kc1 Rc5+ 74. Rc2 Rd5 75. Rc6+ Kg7 76. Kc2 Kh7 77. Rb6 Kg7 78. Rb2 Rd3 79. Rb5 Kf6 80. Rb3 Rd6 81. Rc3 Kg6 82. Rc4 Ra6 83. Kb3 Kf6 84. Rc5 Rd6 85. Rc2 Kg6 86. Kb4 Rd3 87. Kc4 Rd6 88. Kc5 Rd1 89. Ra2 Rc1+ 90. Kd5 Rb1 91. Ra6+ Kh5 92. Rf6 Rb5+ 93. Ke6 Rb6+ 94. Kxf5 Rb2 1-0

[Event "CRI-ch"]
[Site "San Jose"]
[Date "2001.06.27"]
[Round "2"]
[White "Hernandez Basante, Francisco"]
[Black "Cersosimo Bolanos, Francisco"]
[Result "1-0"]
[ECO "B74"]
[WhiteElo "2265"]
[BlackElo "2172"]
[PlyCount "63"]
[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. d4 g6 2. e4 Bg7 3. Nc3 d6 4. f4 Bd7 5. Nf3 c5 6. Be2 cxd4 7. Nxd4 Nc6 8. Be3 Nf6 9. Nb3 a6 10. 0-0 0-0 11. a4 a5 12. Bf3 Re8 13. Rf2 Qc8 14. h3 Qc7 15. g4 h6 16. h4 Nb4 17. Nd4 Bc6 18. f5 d5 19. fxg6 fxg6 20. Ne6 Qd6 21. Nxg7 Kxg7 22. exd5 Nbxd5 23. Nxd5 Nxd5 24. Qd4+ e5 25. Qd2 e4 26. Bg2 Qe6 27. Bd4+ Kh7 28. Raf1 e3 29. Rf7+ Kg8 30. Rg7+ Kh8 31. Rxg6+ Kh7 32. Qd3 1-0

[Event "CRI-ch"]
[Site "San Jose"]
[Date "2001.06.26"]
[Round "1"]
[White "Cersosimo Bolanos, Francisco"]
[Black "Arias Santana, Mauricio"]
[Result "1/2-1/2"]
[ECO "B24"]
[WhiteElo "2172"]
[BlackElo "2207"]
[PlyCount "169"]
[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 e6 3. f4 d5 4. d3 Nc6 5. g3 g6 6. Bg2 Nge7 7. Nf3 Bg7 8. 0-0 dxe4 9. dxe4 0-0 10. Ne2 b6 11. c3 Ba6 12. Qxd8 Raxd8 13. Re1 Rd7 14. Kf2 Na5 15. Nd2 Rfd8 16. Nf1 Nc4 17. e5 Nd5 18. Bf3 f6 19. Bg4 f5 20. Bf3 g5 21. b3 Na5 22. Ne3 Nxe3 23. Bxe3 g4 24. Bg2 Bf8 25. Bf1 h5 26. Bg2 Bb5 27. Rac1 Bc6 28. Bxc6 Nxc6 29. Rh1 a5 30. a4 Rd3 31. Rc2 Ne7 32. Nc1 Rd1 33. Re1 h4 34. Ke2 Rxe1+ 35. Kxe1 Nd5 36. Bf2 hxg3 37. hxg3 Rd7 38. c4 Nb4 39. Rd2 Rh7 40. Ne2 Nc6 41. Kf1 Rb7 42. Kg2 Kf7 43. Nc3 Ke8 44. Nb5 Nd8 45. Be1 Rd7 46. Rxd7 Kxd7 47. Nc3 Nc6 48. Ne2 Nd4 49. Nc1 Kc6 50. Bf2 Nf3 51. Kf1 Bh6 52. Ke2 Nxe5 53. fxe5 Bxc1 54. Be3 Bb2 55. Bf4 Kd7 56. Kf1 Ke7 57. Kg2 Ke8 58. Kf1 Kf7 59. Kg2 Bc3 60. Kf1 Kg7 61. Ke2 Kg6 62. Kf1 Kh5 63. Ke2 Bb2 64. Kf1 Bd4 65. Kg2 Ba1 66. Kf1 Kg6 67. Ke2 Kf7 68. Kd3 Bb2 69. Ke2 Ke7 70. Kf1 Kd8 71. Ke2 Kc7 72. Kd3 Bd4 73. Ke2 Kb7 74. Kd3 Bg1 75. Ke2 Ka6 76. Kf1 Bd4 77. Ke2 Bc3 78. Kf1 Ba1 79. Ke2 Bb2 80. Kd3 Ba3 81. Ke2 Bb4 82. Kd3 Kb7 83. Ke2 Kc7 84. Kf1 b5 85. Ke2 1/2-1/2

[Event "CRI-ch"]
[Site "San Jose"]
[Date "2001.06.16"]
[Round "13"]
[White "Cersosimo Bolanos, Francisco"]
[Black "Barrios, Carlos"]
[Result "0-1"]
[ECO "B20"]
[WhiteElo "2172"]
[BlackElo "2188"]
[PlyCount "86"]
[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 c5 2. Nc3 Nc6 3. e4 g6 4. f4 Bg7 5. Nf3 d6 6. Bd3 e6 7. 0-0 Nge7 8. Qe1 0-0 9. h3 a6 10. g4 f5 11. exf5 exf5 12. g5 Rb8 13. a4 b6 14. Ra3 Nd4 15. Ne2 Nxf3+ 16. Rxf3 Bb7 17. Rg3 d5 18. Nc3 d4 19. Nd1 Nc8 20. Bf1 Nd6 21. d3 Re8 22. Qf2 Qe7 23. Bd2 b5 24. b3 bxc4 25. bxc4 Bc6 26. Ra1 Rb3 27. Bc1 Qb7 28. Ba3 Nxc4 29. dxc4 d3 30. Bxc5 Bxa1 31. Rxd3 Rxd3 32. Bxd3 Qb3 33. Qc2 Bxa4 34. Qxb3 Bxb3 35. Ne3 a5 36. Kf2 a4 37. Nd5 Bb2 38. Nf6+ Bxf6 39. gxf6 Rc8 40. Ba3 Bxc4 41. Ke3 Bxd3 42. Kxd3 Rb8 43. Kc2 Rb3 0-1

[Event "CRI-ch"]
[Site "San Jose"]
[Date "2001.06.15"]
[Round "12"]
[White "Cersosimo Bolanos, Francisco"]
[Black "Solano Cruz, Agustin"]
[Result "1-0"]
[ECO "B20"]
[WhiteElo "2172"]
[BlackElo "2055"]
[PlyCount "95"]
[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 Bg7 4. f4 Nc6 5. Nf3 e6 6. Bd3 Nge7 7. 0-0 0-0 8. a4 d5 9. Ra3 b6 10. cxd5 exd5 11. Re1 d4 12. Ne2 Nb4 13. Bc4 d3 14. Ng3 Bg4 15. Rf1 Nec6 16. h3 Bxf3 17. Qxf3 Qd4+ 18. Kh1 Qxc4 19. f5 Bd4 20. f6 Qe6 21. Qf4 Kh8 22. Qg5 Rg8 23. Qh4 c4 24. Rc3 g5 25. Qh5 Rg6 26. b3 cxb3 27. e5 Qxe5 28. Nf5 Qxf6 29. Rf3 Ne5 30. Nxd4 Nxf3 31. Nxf3 Nd5 32. Bb2 Nf4 33. Qg4 h5 34. Rc8+ Kh7 35. Bxf6 Rxc8 36. Qxc8 Rxf6 37. Qc3 Rg6 38. Qxb3 Kg7 39. Ne5 Re6 40. Nxd3 Rf6 41. Nxf4 Rxf4 42. d4 f6 43. Qe3 h4 44. d5 Rxa4 45. d6 Ra1+ 46. Kh2 Rd1 47. Qe7+ Kg6 48. d7 1-0

[Event "CRI-ch"]
[Site "San Jose"]
[Date "2001.06.14"]
[Round "11"]
[White "Rodriguez, Adrian"]
[Black "Cersosimo Bolanos, Francisco"]
[Result "1/2-1/2"]
[ECO "A40"]
[WhiteElo "2187"]
[BlackElo "2172"]
[PlyCount "90"]
[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. d4 g6 2. Qd3 Bg7 3. e4 d6 4. Nc3 Nc6 5. Nge2 e5 6. d5 Nce7 7. Be3 f5 8. f3 Nf6 9. h3 a6 10. g4 f4 11. Bf2 Bd7 12. g5 Nh5 13. 0-0-0 b5 14. Nb1 Qb8 15. Nd2 Bf8 16. c4 c5 17. dxc6 Nxc6 18. Nc3 b4 19. Nd5 Be6 20. Kb1 Ne7 21. h4 Nxd5 22. cxd5 Bd7 23. Rc1 Be7 24. Bh3 Bxh3 25. Rxh3 Kd7 26. Nc4 Bd8 27. Rhh1 Qb5 28. Rc2 Ba5 29. b3 Rhc8 30. Qf1 Bc7 31. Qh3+ Kd8 32. Rhc1 Qd7 33. Qf1 Qb5 34. Qh3 Qd7 35. Qh1 Ng7 36. Qf1 Qb5 37. Qh3 Qd7 38. Qxd7+ Kxd7 39. Nb6+ Bxb6 40. Rxc8 Rxc8 41. Bxb6 Rxc1+ 42. Kxc1 Ne8 43. Ba5 Nc7 44. Kd2 Nb5 45. Ke1 Nd4 1/2-1/2

[Event "CRI-ch"]
[Site "San Jose"]
[Date "2001.06.13"]
[Round "10"]
[White "Cersosimo Bolanos, Francisco"]
[Black "Valverde Fuentes, Ronald"]
[Result "1/2-1/2"]
[ECO "C27"]
[WhiteElo "2172"]
[PlyCount "27"]
[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. Bc4 Nf6 3. Nc3 Nxe4 4. Bxf7+ Kxf7 5. Nxe4 d5 6. Qh5+ Kg8 7. Ng3 Nc6 8. d3 Bd6 9. N1e2 Qe7 10. 0-0 g6 11. Qh6 Qg7 12. a3 Be6 13. Bg5 Rf8 14. f4 1/2-1/2

[Event "CRI-ch"]
[Site "San Jose"]
[Date "2001.06.05"]
[Round "9"]
[White "Carvajal Gorgona, Jonathan G"]
[Black "Cersosimo Bolanos, Francisco"]
[Result "1-0"]
[ECO "B06"]
[BlackElo "2172"]
[PlyCount "31"]
[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 d6 2. d4 g6 3. Nc3 Bg7 4. Be3 Nc6 5. Bc4 e5 6. Nge2 a6 7. f3 Bd7 8. Qd2 b5 9. Bd5 Nge7 10. dxe5 Nxd5 11. Nxd5 Nxe5 12. Bd4 0-0 13. f4 Nc6 14. Bxg7 Kxg7 15. 0-0-0 Be6 16. Qc3+ 1-0

[Event "CRI-ch"]
[Site "San Jose"]
[Date "2001.06.04"]
[Round "8"]
[White "Cersosimo Bolanos, Francisco"]
[Black "Alvarado, Dizan Ernesto"]
[Result "0-1"]
[ECO "B20"]
[WhiteElo "2172"]
[BlackElo "2095"]
[PlyCount "104"]
[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 e6 2. c4 c5 3. Nc3 Nc6 4. f4 d6 5. Nf3 g6 6. Bd3 Nge7 7. 0-0 Bg7 8. Qe1 0-0 9. h4 f5 10. exf5 exf5 11. Ng5 Nd4 12. Qg3 h6 13. Nf3 Kh8 14. Kh1 Be6 15. b3 Bf7 16. Bb2 Re8 17. Rae1 Nec6 18. Nd5 Qd7 19. Bc3 Rxe1 20. Rxe1 Re8 21. Rxe8+ Qxe8 22. h5 Nxf3 23. Bxg7+ Kxg7 24. gxf3 Bxd5 25. cxd5 Nd4 26. hxg6 Qxg6 27. Kg2 Qxg3+ 28. Kxg3 Kf6 29. Kf2 a6 30. Be2 Nc2 31. a4 Nd4 32. Bd1 b5 33. d3 Ke7 34. Kg3 Kd8 35. Kh4 Kc7 36. a5 Kd8 37. Kh5 Ke7 38. Kxh6 Kf6 39. Kh7 b4 40. Kg8 Nb5 41. Be2 Nc3 42. Bf1 Nxd5 43. d4 cxd4 44. Bxa6 Ne7+ 45. Kf8 Nc6 46. Ke8 Nxa5 47. Kd7 Nxb3 48. Kxd6 Nd2 49. Kd5 b3 50. Kxd4 b2 51. Bd3 b1Q 52. Bxb1 Nxb1 0-1

[Event "CRI-ch"]
[Site "San Jose"]
[Date "2001.06.01"]
[Round "5"]
[White "Gonzalez Acosta, Jaime Roy"]
[Black "Cersosimo Bolanos, Francisco"]
[Result "1-0"]
[ECO "A42"]
[WhiteElo "2127"]
[BlackElo "2172"]
[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. d4 g6 2. c4 Bg7 3. Nc3 d6 4. e4 Nc6 5. Nge2 e5 6. d5 Nce7 7. Ng3 f5 8. f4 fxe4 9. Ncxe4 Nf6 10. Bd3 0-0 11. 0-0 exf4 12. Bxf4 Nxe4 13. Bxe4 Bxb2 14. Rb1 Bg7 15. Qd3 Nf5 16. Bxf5 Rxf5 17. Qe3 Rf8 18. Bg5 Bf6 19. Rxf6 Rxf6 20. Ne4 1-0

