[Event "Abierto Joaquín Gutiérrez in Memoriam"]
[Site "San Jose"]
[Date "2011.10.25"]
[Round "5"]
[White "Durán Vega, Andrés"]
[Black "Aguilar Rojas, José Alfredo"]
[Result "1-0"]
[ECO "D02"]
[PlyCount "91"]
[EventDate "2011.10.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CRI"]

1. d4 d5 2. Nf3 e6 3. g3 Nf6 4. Bg2 c5 5. O-O Nbd7 6. e3 c4 7. b3 Nb6 8. a4 a5
9. Na3 Bd7 10. Ne5 c3 11. Qd3 Bb4 12. Nb5 O-O 13. Nxc3 Rc8 14. Na2 Bd6 15. Bd2
Na8 16. Nxd7 Nxd7 17. c4 Nf6 18. c5 Bc7 19. Rfc1 b6 20. b4 axb4 21. Nxb4 h5 22.
Nc6 Qd7 23. Na7 Rb8 24. c6 Qe7 25. Nb5 Rfc8 26. Qb3 Ne8 27. Bb4 Qg5 28. h4 Qg4
29. Na7 g5 30. Nxc8 Rxc8 31. Qd1 gxh4 32. Qxg4+ hxg4 33. gxh4 f5 34. Kf1 Bd6
35. Bxd6 Nxd6 36. a5 Nc4 37. axb6 Naxb6 38. Ra6 Rc7 39. Ke2 Kg7 40. f3 gxf3+
41. Bxf3 Kf6 42. h5 Rxc6 43. Rxc4 Rxc4 44. Rxb6 Rc2+ 45. Kd3 Rh2 46. Bxd5 1-0

[Event "Abierto Joaquín Gutiérrez in Memoriam"]
[Site "San Jose"]
[Date "2011.10.25"]
[Round "5"]
[White "Carvajal Gorgona, Jonathan G"]
[Black "Chinchilla Miranda, Eugenio"]
[Result "0-1"]
[ECO "B23"]
[PlyCount "36"]
[EventDate "2011.10.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CRI"]

1. e4 c5 2. Nc3 e6 3. f4 Nc6 4. Nf3 Nge7 5. d4 cxd4 6. Nxd4 Nxd4 7. Qxd4 Nc6 8.
Qf2 d5 9. exd5 exd5 10. Be3 Bb4 11. Bd4 Qe7+ 12. Kd2 Nxd4 13. Qxd4 O-O 14. Re1
Qd6 15. Re5 Be6 16. f5 Bc5 17. Rxd5 Bxd5 18. Qxd5 Qf4+ 0-1

[Event "Abierto Joaquín Gutiérrez in Memoriam"]
[Site "San Jose"]
[Date "2011.10.24"]
[Round "4"]
[White "Chinchilla Miranda, Eugenio"]
[Black "Angulo Cubero, Óscar"]
[Result "1/2-1/2"]
[ECO "B01"]
[PlyCount "98"]
[EventDate "2011.10.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CRI"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 c6 5. Bc4 Nf6 6. Nf3 Bf5 7. Bd2 Qc7 8.
Ne5 e6 9. Bb3 Bd6 10. Qe2 Nbd7 11. f4 h5 12. O-O a6 13. Rae1 Nb6 14. a4 O-O-O
15. a5 Nbd5 16. Na4 Ne4 17. Nb6+ Nxb6 18. axb6 Qe7 19. Be3 Nf6 20. Nxc6 bxc6
21. Ra1 Bb8 22. Rxa6 Ng4 23. Rfa1 Nxe3 24. Qxe3 Qd6 25. Ra8 Qxd4 26. Qxd4 Rxd4
27. R1a7 Rd7 28. Rxb8+ Kxb8 29. Rxd7 Rf8 30. Kf2 e5 31. Rxf7 Rxf7 32. Bxf7 exf4
33. c4 c5 34. Bd5 g5 35. Kf3 h4 36. Ke2 h3 37. gxh3 Bxh3 38. Kf3 Bc8 39. h4
gxh4 40. Kxf4 Bb7 41. Be6 Bg2 42. Kg4 h3 43. Kg3 Kb7 44. Bxh3 Bxh3 45. Kxh3
Kxb6 46. Kg4 Ka5 47. Kf4 Kb4 48. Ke5 Kxc4 49. Kd6 Kb3 1/2-1/2

[Event "Abierto Joaquín Gutiérrez in Memoriam"]
[Site "San Jose"]
[Date "2011.10.24"]
[Round "4"]
[White "Solís L., Efrén A."]
[Black "Carvajal Gorgona, Jonathan G"]
[Result "0-1"]
[ECO "C02"]
[PlyCount "148"]
[EventDate "2011.10.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CRI"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. f4 Qb6 6. Nf3 Nh6 7. a4 a6 8. Be2 cxd4
9. a5 Qa7 10. b4 dxc3 11. b5 Bb4 12. Qb3 axb5 13. Bxb5 Bxa5 14. Ra4 c2+ 15.
Nbd2 Nf5 16. Ba3 c1=Q+ 17. Bxc1 O-O 18. Bb2 Bd7 19. Ke2 h5 20. Rha1 b6 21. Qd3
Nce7 22. Nb3 Bxb5 23. Qxb5 Qa6 24. Nbd4 Qxb5+ 25. Nxb5 Rac8 26. Kd3 Rc5 27.
Nbd4 Rfc8 28. R1a2 Rc4 29. h3 Nxd4 30. Nxd4 Nc6 31. Nxc6 R8xc6 32. Bd4 Rc1 33.
R4a3 Rd1+ 34. Ke3 Rc4 35. Rd3 Re1+ 36. Kf3 Rb1 37. g4 hxg4+ 38. hxg4 Rbb4 39.
Be3 Rb1 40. f5 Rc3 41. Rxc3 Bxc3 42. Ra8+ Kh7 43. Rf8 exf5 44. gxf5 Bxe5 45.
Rxf7 Rb3 46. Ke2 Bf6 47. Rd7 Rb5 48. Kd3 Rb3+ 49. Kd2 Rb5 50. Kd3 d4 51. Bxd4
Bxd4 52. Kxd4 Rxf5 53. Rb7 b5 54. Ke4 Rc5 55. Kd4 Rf5 56. Ke4 Rc5 57. Kd4 Rg5
58. Ke4 Kh6 59. Kf4 Rc5 60. Rb8 Rc4+ 61. Kf5 g6+ 62. Kf6 Rf4+ 63. Ke5 Kg5 64.
Rb6 b4 65. Kd5 Kf5 66. Rb8 g5 67. Rf8+ Kg4 68. Rb8 Kf3 69. Ke5 g4 70. Rd8 Re4+
71. Kd5 g3 72. Rf8+ Rf4 73. Rg8 g2 74. Ke5 Rg4 0-1

[Event "Abierto Joaquín Gutiérrez in Memoriam"]
[Site "San Jose"]
[Date "2011.10.22"]
[Round "3"]
[White "Carvajal Gorgona, Jonathan G"]
[Black "Durán Vega, Andrés"]
[Result "1-0"]
[ECO "B23"]
[PlyCount "53"]
[EventDate "2011.10.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CRI"]

1. e4 c5 2. Nc3 d6 3. f4 g6 4. Nf3 Bg7 5. Bb5+ Bd7 6. a4 Bxb5 7. axb5 Nd7 8.
O-O e6 9. d4 Ne7 10. Be3 O-O 11. Qe1 b6 12. Qh4 d5 13. f5 exf5 14. exd5 Nf6 15.
Bg5 Qd6 16. Bf4 Qd8 17. dxc5 bxc5 18. Bg5 Nc8 19. Ne5 Nb6 20. Ra6 Qd6 21. Nc4
Qe7 22. Re1 Qc7 23. Nxb6 Ng4 24. Nxa8 Bd4+ 25. Kh1 Rxa8 26. Nd1 f6 27. Bxf6 1-0

[Event "Abierto Joaquín Gutiérrez in Memoriam"]
[Site "San Jose"]
[Date "2011.10.22"]
[Round "3"]
[White "Brenes Salgado, Juan Carlos"]
[Black "Chinchilla Miranda, Eugenio"]
[Result "1/2-1/2"]
[ECO "A53"]
[PlyCount "147"]
[EventDate "2011.10.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CRI"]

1. d4 Nf6 2. c4 d6 3. Nc3 e5 4. dxe5 dxe5 5. Qxd8+ Kxd8 6. Bg5 c6 7. Nf3 Nbd7
8. a3 Kc7 9. Bh4 Ne8 10. Bg3 f6 11. Nd4 Nc5 12. b4 Ne6 13. e3 a5 14. Rb1 axb4
15. axb4 Kd8 16. Nc2 Nd6 17. Bd3 g6 18. O-O Bg7 19. c5 Nf5 20. Bxf5 gxf5 21.
Ra1 Rxa1 22. Rxa1 Kc7 23. Na3 Rd8 24. Nc4 Rd3 25. Rc1 f4 26. exf4 exf4 27. Bh4
f5 28. Ne2 Rb3 29. Nd6 Rxb4 30. Nxf5 Bb2 31. Rc2 Ba3 32. h3 Nxc5 33. Ng7 Rb2
34. Rxb2 Bxb2 35. Ne8+ Kd7 36. Nf6+ Bxf6 37. Bxf6 Ke6 38. Bh8 Nd3 39. Nc3 b5
40. Kf1 b4 41. Ke2 Nc5 42. Nd1 Kf5 43. Nb2 Ba6+ 44. Kf3 Bf1 45. h4 Nd7 46. g4+
fxg3 47. fxg3 Ne5+ 48. Ke3 c5 49. Na4 Nd3 50. Bg7 Ke6 51. g4 Kd5 52. h5 Ne5 53.
Bxe5 Kxe5 54. Nxc5 Bh3 55. Nd3+ Kf6 56. Kf4 b3 57. g5+ Kg7 58. g6 h6 59. Kg3
Bf1 60. Nb2 Be2 61. Kh4 Kf6 62. Na4 Ba6 63. Nb2 Bb5 64. Nd1 Bc4 65. Nb2 Be6 66.
Na4 Ke5 67. Kg3 Kf5 68. Kh4 Kf4 69. Nb2 Bg8 70. Na4 Kf3 71. Nb2 Be6 72. Na4 Kf4
73. Nb2 Ke5 74. Kg3 1/2-1/2

[Event "Abierto Joaquín Gutiérrez in Memoriam"]
[Site "San Jose"]
[Date "2011.10.22"]
[Round "2"]
[White "Arroyo Valverde, Luis Emilio"]
[Black "Carvajal Gorgona, Jonathan G"]
[Result "0-1"]
[ECO "C15"]
[PlyCount "110"]
[EventDate "2011.10.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CRI"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. Bd2 dxe4 5. a3 Ba5 6. Nb5 Bb6 7. Be3 Nc6 8. c4
a6 9. c5 Ba5+ 10. Nc3 Bxc3+ 11. bxc3 Nf6 12. Bg5 h6 13. Bh4 g5 14. Bg3 e5 15.
Ne2 Be6 16. Qa4 Qd7 17. Rd1 exd4 18. Nxd4 Nxd4 19. Qxd7+ Kxd7 20. Rxd4+ Ke7 21.
Bxc7 Ne8 22. Bb6 f5 23. Be2 Rc8 24. O-O Nf6 25. Rfd1 Nd7 26. Bc4 Nxb6 27. Bxe6
Rxc5 28. Rd6 Nc8 29. Bxc8 Rhxc8 30. Rxh6 Rxc3 31. Rh7+ Ke6 32. Rxb7 Rd8 33.
Rb6+ Ke5 34. Rf1 Rxa3 35. h3 Rd2 36. Rg6 a5 37. Rxg5 a4 38. h4 Kf6 39. Rc1 Rad3
40. Rc6+ Rd6 41. Rc5 R6d5 42. Rc6+ Rd6 43. Rc5 R2d5 44. Rc4 Ra6 45. g4 a3 46.
Rc1 a2 47. Ra1 Rb5 48. Rxf5+ Rxf5 49. gxf5 Kxf5 50. Kf1 Kg4 51. Ke2 Ra3 52. Kd2
Kxh4 53. Kc2 Kg4 54. Kd2 Kf3 55. Ke1 Ra8 0-1

[Event "Abierto Joaquín Gutiérrez in Memoriam"]
[Site "San Jose"]
[Date "2011.10.22"]
[Round "2"]
[White "Chinchilla Miranda, Eugenio"]
[Black "Aguilar Piña, Luis Gerardo"]
[Result "1-0"]
[ECO "B03"]
[PlyCount "97"]
[EventDate "2011.10.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CRI"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. exd6 exd6 6. Nf3 Be7 7. Be2 O-O 8. h3
Nc6 9. O-O Bf5 10. Nc3 Bf6 11. Be3 Re8 12. Rc1 d5 13. c5 Nc4 14. Bxc4 dxc4 15.
Qa4 Bd3 16. Rfd1 Bxd4 17. Nxd4 Nxd4 18. Rxd3 cxd3 19. Qxd4 Qxd4 20. Bxd4 Rad8
21. Be3 c6 22. Kf1 f5 23. Bg5 Rd7 24. Re1 Kf7 25. Rxe8 Kxe8 26. Ke1 h6 27. Be3
Ke7 28. Kd2 g5 29. f3 Ke6 30. b3 Ke5 31. Nd1 Rd8 32. Nb2 a5 33. Nc4+ Kd5 34.
Nxa5 Ra8 35. b4 f4 36. Bf2 Ra7 37. Kxd3 Ra6 38. Bd4 Ra7 39. a4 Ke6 40. Ke4 h5
41. Bc3 Ra8 42. b5 cxb5 43. axb5 Rb8 44. Be5 Ra8 45. Bc7 Kd7 46. Bb6 Re8+ 47.
Kf5 Kc8 48. Nc4 Re2 49. Nd6+ 1-0

[Event "Abierto Joaquín Gutiérrez in Memoriam"]
[Site "San Jose"]
[Date "2011.10.22"]
[Round "2"]
[White "Artavia Muñoz, Giovanni"]
[Black "Angulo Cubero, Óscar"]
[Result "0-1"]
[ECO "C61"]
[PlyCount "72"]
[EventDate "2011.10.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CRI"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nd4 4. Nxd4 exd4 5. O-O a5 6. d3 c6 7. Bc4 b5 8.
Bxf7+ Kxf7 9. e5 g6 10. Qg4 d5 11. Qxd4 Be6 12. Nd2 Nh6 13. Nf3 Nf5 14. Qg4 Be7
15. Ng5+ Bxg5 16. Bxg5 Qd7 17. Qf4 Ke8 18. g4 Ne7 19. f3 Rf8 20. Bf6 d4 21. Qg5
Nd5 22. Rae1 Qf7 23. f4 Ne3 24. f5 gxf5 25. Qf4 Nxg4 26. Qxd4 Rg8 27. Bh4 Ne3+
28. Bg3 Nxf1 29. Rxf1 Qa7 30. Qxa7 Rxa7 31. Rf4 Rg4 32. Rf3 Rf7 33. h3 Rg6 34.
Kh2 Rfg7 35. Bf2 Rg2+ 36. Kh1 Bd5 0-1

[Event "Abierto Joaquín Gutiérrez in Memoriam"]
[Site "San Jose"]
[Date "2011.10.21"]
[Round "1"]
[White "Monge Calvo, Hugo Luis"]
[Black "Chinchilla Miranda, Eugenio"]
[Result "0-1"]
[ECO "E92"]
[PlyCount "94"]
[EventDate "2011.10.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CRI"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Nf3 e5 7. d5 a5 8. Bg5 h6
9. Bh4 Na6 10. Nd2 Qe8 11. Qc2 Nh7 12. O-O f5 13. f3 Bf6 14. Bf2 Qe7 15. a3 Bh4
16. Rab1 h5 17. b4 Bxf2+ 18. Rxf2 axb4 19. axb4 Nf6 20. Qb3 f4 21. c5 g5 22.
cxd6 cxd6 23. Nc4 g4 24. fxg4 hxg4 25. Nb6 Qh7 26. g3 Rb8 27. Nxc8 Rbxc8 28.
gxf4 Nxe4 29. Nxe4 Qxe4 30. Bxg4 Rc7 31. Rbf1 Rg7 32. h3 Rxf4 33. Rxf4 exf4 34.
Kh2 Rc7 35. Rf2 Nxb4 36. Re2 Qd4 37. Qa4 Kg7 38. Qe8 Qf6 39. Bd7 Rc2 40. Rxc2
Nxc2 41. Qh5 Ne3 42. Qe2 Qe5 43. Qf3 Nxd5 44. Qg4+ Kf7 45. Bc8 b5 46. Qd7+ Ne7
47. Qxb5 Qxb5 0-1

[Event "Abierto Joaquín Gutiérrez in Memoriam"]
[Site "San Jose"]
[Date "2011.10.21"]
[Round "1"]
[White "Valdés Torres, Néstor Josué"]
[Black "Solís L., Efrén A."]
[Result "0-1"]
[ECO "A85"]
[PlyCount "146"]
[EventDate "2011.10.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CRI"]

1. d4 g6 2. c4 Bg7 3. Nc3 f5 4. Nf3 Nf6 5. Bg5 d6 6. e3 Nbd7 7. Be2 Ng8 8. O-O
h6 9. Bh4 g5 10. Bg3 e5 11. dxe5 dxe5 12. h3 Ne7 13. Nd5 c6 14. Nxe7 Qxe7 15.
Qd2 O-O 16. Rad1 f4 17. exf4 exf4 18. Bh2 Qf6 19. b3 Nc5 20. Qd6 Ne6 21. Rfe1
Rd8 22. Qb4 Bf8 23. Qa5 c5 24. Rxd8 Nxd8 25. Nd2 b6 26. Qb5 Bb7 27. Bf3 Nc6 28.
Bd5+ Kh8 29. Nf1 Nd4 30. Qd7 Bxd5 31. cxd5 Rd8 32. Qxa7 Rxd5 33. Qb8 Rd8 34.
Qc7 Qd6 35. Qf7 Bg7 36. Nd2 Qf6 37. Re8+ Rxe8 38. Qxe8+ Kh7 39. Qe4+ Qg6 40. f3
Nf5 41. Kf1 Bd4 42. Ke2 h5 43. Qb7+ Kh6 44. Ne4 Qe6 45. Qc7 Kg6 46. Qd8 Bf6 47.
Qd2 c4 48. bxc4 Qxc4+ 49. Ke1 Be7 50. Kf2 Ne3 51. Qe2 Qd4 52. Bg1 Bb4 53. g3
fxg3+ 54. Kxg3 Nf5+ 55. Kg2 Qe5 56. Kh1 Bc5 57. Bxc5 bxc5 58. Qa6+ Kg7 59. Qb7+
Ne7 60. Kg2 Kf7 61. Qb3+ Nd5 62. Qb7+ Nc7 63. a4 Kg6 64. Qc6+ Ne6 65. Qe8+ Kh6
66. Kf1 Qa1+ 67. Kf2 Qb2+ 68. Ke3 Qd4+ 69. Ke2 Nf4+ 70. Ke1 Qe3+ 71. Kd1 Qe2+
72. Kc1 Nd3+ 73. Kb1 Qb2# 0-1

[Event "Abierto Joaquín Gutiérrez in Memoriam"]
[Site "San Jose"]
[Date "2011.10.21"]
[Round "1"]
[White "Carvajal Gorgona, Jonathan G"]
[Black "Nadal Monzonis, Jorge"]
[Result "1-0"]
[ECO "C56"]
[PlyCount "43"]
[EventDate "2011.10.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CRI"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Nf6 5. e5 Ng4 6. O-O Be7 7. Re1 d6 8. e6
fxe6 9. Nxd4 Nxf2 10. Kxf2 Bh4+ 11. g3 Qf6+ 12. Nf3 Nd4 13. Qxd4 Qxd4+ 14. Nxd4
O-O+ 15. Kg2 d5 16. Nxe6 Bxe6 17. Rxe6 dxc4 18. gxh4 Rad8 19. Nc3 Rd4 20. Re4
Rd6 21. Bf4 Rdf6 22. Bg3 1-0

[Event "Abierto Joaquín Gutiérrez in Memoriam"]
[Site "San Jose"]
[Date "2011.10.27"]
[Round "6.1"]
[White "Chinchilla Miranda, Eugenio"]
[Black "Durán Vega, Andrés"]
[Result "1-0"]
[ECO "A05"]
[PlyCount "87"]
[EventDate "2011.10.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CRI"]

1. e4 c5 2. Nf3 Nc6 3. d3 d6 4. g3 Nf6 5. Bg2 g6 6. O-O Bg7 7. Nbd2 O-O 8. c3
Qc7 9. Re1 Nd7 10. a4 b6 11. Nc4 Ba6 12. Na3 Nde5 13. Nb5 Qd7 14. Nh4 c4 15.
dxc4 Nxc4 16. e5 N4xe5 17. f4 Nc4 18. Qd5 N6a5 19. b4 Bb7 20. Qd3 Nb3 21. Qxc4
Nxa1 22. Qa2 Bxg2 23. Nxg2 a5 24. Qxa1 axb4 25. Bb2 bxc3 26. Nxc3 Bxc3 27. Bxc3
Rxa4 28. Qd1 Rc8 29. Bb2 Rb4 30. Ba1 d5 31. Qd2 Ra4 32. Qb2 d4 33. Qxb6 d3 34.
Qb2 f6 35. Ne3 d2 36. Rd1 Kg7 37. Kg2 Qa7 38. Ng4 Ra2 39. Qb4 Rc1 40. Bd4 Qa8+
41. Kh3 Qe4 42. Bxf6+ exf6 43. Qxe4 Kf7 44. Qd5+ 1-0

[Event "Abierto Joaquín Gutiérrez in Memoriam"]
[Site "San Jose"]
[Date "2011.10.27"]
[Round "6.2"]
[White "Solís L., Efrén A."]
[Black "Angulo Cubero, Óscar"]
[Result "0-1"]
[ECO "B01"]
[PlyCount "144"]
[EventDate "2011.10.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CRI"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d3 c6 5. Bd2 Qc7 6. Nf3 Bg4 7. h3 Bh5 8. g4
Bg6 9. Qe2 e6 10. Bg2 Bd6 11. O-O-O Bf4 12. Nh4 Ne7 13. Kb1 Nd7 14. Be3 Bxe3
15. Qxe3 Qb6 16. Qe2 O-O-O 17. f4 Rde8 18. Rde1 f6 19. Qd2 e5 20. f5 Bf7 21.
Ne4 Kc7 22. Nf3 Qa6 23. c4 Rd8 24. Qb4 Nc8 25. Rc1 Qb6 26. Qa3 a5 27. b3 Qb4
28. Qb2 a4 29. Rc3 a3 30. Qf2 Nd6 31. Nfd2 Nxe4 32. Nxe4 Nb6 33. Kc2 Rd4 34.
Rb1 Rhd8 35. h4 Nd7 36. Qe2 h6 37. g5 hxg5 38. hxg5 fxg5 39. Nxg5 Qe7 40. Qe3
Rg4 41. Ne6+ Bxe6 42. Bf3 Bxf5 43. Bxg4 Bxg4 44. b4 Bf5 45. Kb3 Nb6 46. Re1 g6
47. Qg3 Nd7 48. Kxa3 Kc8 49. Kb3 Qe6 50. a4 c5 51. b5 Qb6 52. Ra1 Qa5 53. Ra3
Rh8 54. Ka2 Rh3 55. Qf2 e4 56. Rcb3 e3 57. Qg1 e2 58. Rb1 Rxd3 59. Qe1 Rxa3+
60. Kxa3 Qxe1 61. Rxe1 Bd3 62. Kb3 Ne5 63. Kc3 Bxc4 64. Ra1 b6 65. Rh1 Nf3 66.
Kxc4 e1=Q 67. Rh8+ Kd7 68. Rh7+ Ke6 69. Ra7 Ne5+ 70. Kb3 c4+ 71. Ka2 Qd2+ 72.
Ka3 Nd3 0-1

[Event "Abierto Joaquín Gutiérrez in Memoriam"]
[Site "San Jose"]
[Date "2011.10.28"]
[Round "7"]
[White "Angulo Cubero, Óscar"]
[Black "Brenes Salgado, Juan Carlos"]
[Result "1/2-1/2"]
[ECO "B87"]
[PlyCount "32"]
[EventDate "2011.10.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CRI"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 Be7 8. Bg5
b5 9. a3 O-O 10. O-O Bb7 11. Re1 Nbd7 12. Ba2 Ne5 13. Nf3 Qc7 14. Nxe5 dxe5 15.
Qe2 Rfd8 16. Rad1 Bc6 1/2-1/2

[Event "Abierto Joaquín Gutiérrez in Memoriam"]
[Site "San Jose"]
[Date "2011.10.28"]
[Round "7"]
[White "Solano Cuya, Bryan"]
[Black "Chinchilla Miranda, Eugenio"]
[Result "1/2-1/2"]
[ECO "E94"]
[PlyCount "62"]
[EventDate "2011.10.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CRI"]

1. c4 Nf6 2. Nc3 d6 3. e4 e5 4. Nf3 g6 5. d4 Nbd7 6. Be2 Bg7 7. O-O O-O 8. Bg5
h6 9. Bh4 c6 10. d5 g5 11. Bg3 Nc5 12. Nd2 a5 13. Qc2 h5 14. f3 h4 15. Bf2 Nh5
16. Nb3 Nxb3 17. Qxb3 c5 18. Rfb1 f5 19. Qd1 Nf4 20. a3 Rf7 21. Be3 Nh5 22. Qd2
g4 23. fxg4 fxg4 24. Rf1 Nf4 25. g3 Nh3+ 26. Kg2 Bd7 27. Rxf7 Kxf7 28. Rf1+ Kg6
29. Nd1 hxg3 30. hxg3 Qh8 31. Rh1 Qh5 1/2-1/2

[Event "Abierto Joaquín Gutiérrez in Memoriam"]
[Site "San Jose"]
[Date "2011.10.29"]
[Round "9"]
[White "Chinchilla Miranda, Eugenio"]
[Black "Alvarez Hernández, David"]
[Result "1/2-1/2"]
[ECO "E97"]
[PlyCount "40"]
[EventDate "2011.10.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CRI"]

1. Nf3 Nf6 2. d4 g6 3. c4 Bg7 4. Nc3 O-O 5. e4 d6 6. Be2 e5 7. O-O Nc6 8. Be3
Ng4 9. Bg5 f6 10. Bc1 f5 11. Bg5 Qe8 12. Nd5 Qf7 13. dxe5 Ngxe5 14. Nxe5 Bxe5
15. exf5 Bxf5 16. Bd3 Be6 17. Be4 Kh8 18. Rc1 Nd4 19. Bh6 c6 20. f4 Bg7 1/2-1/2

[Event "Abierto Joaquín Gutiérrez in Memoriam"]
[Site "San Jose"]
[Date "2011.10.29"]
[Round "9"]
[White "Angulo Cubero, Óscar"]
[Black "Aguilar Rojas, José Alfredo"]
[Result "1-0"]
[ECO "B02"]
[PlyCount "119"]
[EventDate "2011.10.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CRI"]

1. e4 Nf6 2. Nc3 d5 3. exd5 Nxd5 4. Bc4 e6 5. Qf3 Nb6 6. Bb3 c5 7. d3 Bd7 8.
Bf4 Bc6 9. Qg3 N8d7 10. Nf3 Qf6 11. O-O Be7 12. Rfe1 Qg6 13. Ng5 Bxg5 14. Bxg5
h6 15. Bf4 Qxg3 16. Bxg3 O-O 17. a4 a6 18. a5 Nc8 19. Ba4 Bxa4 20. Nxa4 Re8 21.
Ra3 b5 22. axb6 Ncxb6 23. Nxb6 Nxb6 24. Rea1 c4 25. d4 Nd5 26. c3 f5 27. Be5
Re7 28. Rxa6 Rxa6 29. Rxa6 Kf7 30. Bb8 Rb7 31. Ra7 Rxa7 32. Bxa7 g5 33. g3 Ke8
34. Kf1 Kd7 35. Ke2 g4 36. Kd2 Kc6 37. Kc2 Kb5 38. b3 h5 39. Bb8 Nf6 40. Bf4
Ne4 41. Be3 Nd6 42. Bd2 Nf7 43. Bf4 Nh8 44. b4 Ng6 45. Bg5 Nf8 46. Kd2 Nd7 47.
Bd8 Nf8 48. Ke3 Ng6 49. f3 Kc6 50. Bf6 Kb5 51. fxg4 hxg4 52. d5 exd5 53. Kd4
Kc6 54. Bg5 Nh8 55. b5+ Kxb5 56. Kxd5 Nf7 57. Be3 Ka4 58. Kxc4 Ne5+ 59. Kd5 Nf3
60. c4 1-0

[Event "Abierto Joaquín Gutiérrez in Memoriam"]
[Site "San Jose"]
[Date "2011.10.29"]
[Round "8"]
[White "Chinchilla Miranda, Eugenio"]
[Black "Solís L., Efrén A."]
[Result "1-0"]
[ECO "A07"]
[PlyCount "135"]
[EventDate "2011.10.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CRI"]

1. Nf3 g6 2. g3 Bg7 3. Bg2 c6 4. O-O d5 5. d3 Nf6 6. Nbd2 O-O 7. e4 Bg4 8. h3
Bxf3 9. Qxf3 Nbd7 10. Qe2 e5 11. Nf3 Qc7 12. Re1 d4 13. Nh4 Rae8 14. Bd2 c5 15.
a4 b6 16. b3 Nb8 17. f4 Nh5 18. Qf3 Bh6 19. Nf5 Bg7 20. Nxg7 Kxg7 21. fxe5 Qxe5
22. g4 Nf6 23. Bf4 Qe6 24. e5 Nfd7 25. g5 Na6 26. Re2 Nb4 27. Rae1 Re7 28. Bc1
Rfe8 29. Qg3 Nf8 30. h4 Qd7 31. Qf3 Kg8 32. h5 a6 33. h6 Qf5 34. Qg3 Qe6 35.
Qf3 Qf5 36. Qg3 Qd7 37. Bh3 Qd8 38. Rf2 Ne6 39. Qf3 Rc7 40. Qf6 Qxf6 41. exf6
Nc6 42. Bf4 Rd7 43. Rfe2 Ncd8 44. Bd2 a5 45. Re5 Kf8 46. Bg2 Nc7 47. Rxe8+ Nxe8
48. Re5 Nc7 49. Kf2 Nde6 50. Bc6 Rd6 51. Be4 Ke8 52. Bf4 Kd7 53. Kg3 Nxf4 54.
Re7+ Kd8 55. Kxf4 Rd7 56. Re5 Na6 57. Bc6 Rd6 58. Re8+ Kc7 59. Bb5 Nb4 60. Re7+
Kd8 61. Rxf7 Rd5 62. Rxh7 Rf5+ 63. Kg4 Nxc2 64. Rd7+ Kc8 65. h7 Ne3+ 66. Kh4
Ng2+ 67. Kh3 Nf4+ 68. Kh2 1-0

[Event "Abierto Joaquín Gutiérrez in Memoriam"]
[Site "San Jose"]
[Date "2011.10.29"]
[Round "8"]
[White "Alvarez Hernández, David"]
[Black "Angulo Cubero, Óscar"]
[Result "1-0"]
[ECO "B01"]
[PlyCount "87"]
[EventDate "2011.10.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CRI"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Nf6 5. Nf3 Bf5 6. Bc4 c6 7. Bd2 e6 8.
Qe2 Bb4 9. O-O-O Nbd7 10. a3 Bxc3 11. Bxc3 Qc7 12. Ne5 Nxe5 13. dxe5 Nd5 14.
Bd2 O-O-O 15. g4 Bg6 16. f4 h5 17. h3 Nb6 18. Bb3 hxg4 19. hxg4 Rxh1 20. Rxh1
Qd7 21. f5 exf5 22. e6 Qe7 23. Qe5 f6 24. Qf4 Qc7 25. Qxc7+ Kxc7 26. Bf4+ Kc8
27. e7 Rd5 28. Rh7 fxg4 29. Rxg7 Be8 30. Rxg4 Kd7 31. Bxd5 Nxd5 32. Bb8 a6 33.
Rd4 Kxe7 34. c4 Nb6 35. Bc7 Na8 36. Bd8+ Ke6 37. c5 Ke5 38. Rb4 f5 39. Rxb7 f4
40. Re7+ Kd5 41. Rxe8 f3 42. Rf8 f2 43. Rxf2 Kxc5 44. Rf8 1-0

[Event "Abierto Joaquín Gutiérrez in Memoriam"]
[Site "San Jose"]
[Date "2011.10.29"]
[Round "8"]
[White "Aguilar Rojas, José Alfredo"]
[Black "Solano Cuya, Bryan"]
[Result "1/2-1/2"]
[ECO "A84"]
[PlyCount "124"]
[EventDate "2011.10.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CRI"]

1. d4 d5 2. Nf3 e6 3. c4 f5 4. Nc3 c6 5. Qc2 Nf6 6. g3 Bd6 7. c5 Bc7 8. b4 Nbd7
9. Bg2 O-O 10. O-O Ne4 11. Nd2 e5 12. e3 exd4 13. exd4 Qf6 14. Ne2 Re8 15. Nb3
Nf8 16. f3 Ng5 17. Bxg5 Qxg5 18. f4 Qf6 19. Rae1 b6 20. Nc3 Bb7 21. b5 Rxe1 22.
Rxe1 Rd8 23. a4 bxc5 24. dxc5 Ne6 25. Ne2 g5 26. fxg5 Nxg5 27. Ned4 Ne4 28. Rf1
cxb5 29. Rxf5 Qh6 30. axb5 Bc8 31. Bxe4 dxe4 32. Rf1 Qe3+ 33. Qf2 Qxf2+ 34.
Kxf2 Rf8+ 35. Ke1 Re8 36. Ke2 Bd8 37. Nf5 Be6 38. Nd2 Bg5 39. Nd6 Bg4+ 40. Ke1
Bxd2+ 41. Kxd2 Re5 42. Rc1 e3+ 43. Kd3 e2 44. Re1 Rxc5 45. Ne4 Rd5+ 46. Ke3 Kg7
47. Nc3 Rc5 48. Nxe2 Bxe2 49. Rxe2 Rxb5 50. Kd4 Ra5 51. Rf2 Kg6 52. Kc4 Kg5 53.
Kb4 Ra1 54. Rf7 h5 55. h3 Rg1 56. Rg7+ Kh6 57. Rg8 Kh7 58. Rg5 Kh6 59. h4 Ra1
60. Kb5 Ra3 61. Kb4 Ra6 62. g4 hxg4 1/2-1/2

[Event "Abierto Joaquín Gutiérrez in Memoriam"]
[Site "San Jose"]
[Date "2011.10.29"]
[Round "8"]
[White "Aguilar Piña, Luis Gerardo"]
[Black "Vargas Miranda, Diego"]
[Result "1-0"]
[ECO "D11"]
[PlyCount "51"]
[EventDate "2011.10.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CRI"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. g3 dxc4 5. Bg2 Bf5 6. O-O e6 7. Ne5 Be7 8. Nxc4
O-O 9. Nc3 Nbd7 10. e4 Bg6 11. d5 cxd5 12. exd5 exd5 13. Nxd5 Nxd5 14. Qxd5 Nc5
15. Ne3 Qxd5 16. Nxd5 Bd6 17. Be3 Be4 18. Bxc5 Bxd5 19. Bxd6 Bxg2 20. Kxg2 Rfe8
21. Rfe1 Rad8 22. Rxe8+ Rxe8 23. Rc1 f6 24. Rc7 Re6 25. Bf4 Rb6 26. b3 1-0

[Event "Campeonato Nacional"]
[Site "San Jose"]
[Date "2011.10.18"]
[Round "1"]
[White "Valdés Romero, Leonardo"]
[Black "Cabrera Chaves, Marco Antonio"]
[Result "1-0"]
[ECO "A37"]
[WhiteElo "2488"]
[BlackElo "2208"]
[PlyCount "67"]
[EventDate "2011.10.18"]
[EventType "tourn"]
[EventRounds "1"]
[EventCountry "CRI"]

1. Nf3 c5 2. c4 Nc6 3. Nc3 g6 4. g3 Bg7 5. Bg2 d6 6. O-O e5 7. a3 a5 8. Ne1
Nge7 9. Nc2 Be6 10. d3 d5 11. cxd5 Nxd5 12. Ne3 Nde7 13. Nc4 O-O 14. Bg5 f6 15.
Be3 Bxc4 16. dxc4 b6 17. Qa4 Qe8 18. Nd5 Rb8 19. Bd2 Nd4 20. Nxe7+ Qxe7 21. e3
Nf5 22. b4 axb4 23. axb4 e4 24. Qc6 Rfe8 25. Rfd1 Qb7 26. Qa4 Ra8 27. Qb3 Qc6
28. Bc3 Bf8 29. Rxa8 Rxa8 30. Qb2 cxb4 31. Bxf6 Kf7 32. Bh8 Be7 33. g4 Qc8 34.
Bxe4 1-0

[Event "Campeonato Nacional"]
[Site "San Jose"]
[Date "2011.10.18"]
[Round "1"]
[White "Castillo, Rommel"]
[Black "Alfaro Rojas, Alfonso José"]
[Result "0-1"]
[ECO "A14"]
[WhiteElo "2203"]
[BlackElo "2347"]
[PlyCount "70"]
[EventDate "2011.10.18"]
[EventType "tourn"]
[EventRounds "1"]
[EventCountry "CRI"]

1. c4 e6 2. Nc3 d5 3. g3 Nf6 4. Bg2 Be7 5. Nf3 O-O 6. d3 c5 7. O-O Nc6 8. b3
Rb8 9. Bf4 Bd6 10. Bg5 Be7 11. Rc1 d4 12. Na4 Nd7 13. Bd2 e5 14. Ne1 Re8 15. f4
exf4 16. Bxf4 Bg5 17. Qd2 h6 18. h4 Bxf4 19. Qxf4 Nce5 20. Nf3 Ng6 21. Qd2 Qc7
22. Kh2 Nf6 23. Qe1 Ne7 24. Nd2 Nf5 25. Ne4 Ng4+ 26. Kg1 Nfe3 27. Rf4 b6 28.
Bf3 Ne5 29. h5 Nxf3+ 30. Rxf3 Bg4 31. Rf4 f5 32. Nd2 Bxh5 33. Rh4 Bxe2 34. Nb2
Ng4 35. Kg2 Re3 0-1

[Event "Campeonato Nacional"]
[Site "San Jose"]
[Date "2011.10.18"]
[Round "1"]
[White "Muñoz Solís, Carolina"]
[Black "González Acosta, Bernal"]
[Result "0-1"]
[ECO "B52"]
[WhiteElo "2071"]
[BlackElo "2455"]
[PlyCount "68"]
[EventDate "2011.10.18"]
[EventType "tourn"]
[EventRounds "1"]
[EventCountry "CRI"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Nxd7 5. d4 cxd4 6. Qxd4 Ngf6 7. Bg5 g6
8. Nc3 Bg7 9. O-O-O Qa5 10. Kb1 O-O 11. Qd2 Rfc8 12. Nd5 Qxd2 13. Nxd2 Nxd5 14.
exd5 Nf6 15. Rhe1 h6 16. Bh4 Kf8 17. Ne4 Nxe4 18. Rxe4 g5 19. Bg3 f5 20. Rb4 f4
21. Bxf4 gxf4 22. Rxf4+ Bf6 23. h4 Kg7 24. g3 Rc5 25. c3 Rac8 26. Re4 Rc4 27.
Rxc4 Rxc4 28. Kc2 Kg6 29. Kd3 b5 30. a3 Kf5 31. f3 Be5 32. f4 Bf6 33. Ke3 Kg4
34. Kf2 a5 0-1

[Event "Campeonato Nacional"]
[Site "San Jose"]
[Date "2011.10.18"]
[Round "1"]
[White "Bermúdez Muñoz, Alexander"]
[Black "Murillo Tsijli, Alexis"]
[Result "0-1"]
[ECO "D38"]
[WhiteElo "2193"]
[BlackElo "2384"]
[PlyCount "36"]
[EventDate "2011.10.18"]
[EventType "tourn"]
[EventRounds "1"]
[EventCountry "CRI"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. Nf3 d5 6. cxd5 exd5 7. Bg5 h6 8. Bh4
Nc6 9. Rd1 g5 10. Bg3 Ne4 11. dxc5 Bf5 12. Qb3 Qa5 13. Qxd5 Bxc3+ 14. bxc3
Qxc3+ 15. Rd2 Nxd2 16. Qxd2 Qa1+ 17. Qd1 Qxa2 18. e3 Qa5+ 0-1

[Event "Campeonato Nacional"]
[Site "San Jose"]
[Date "2011.10.18"]
[Round "1"]
[White "Minero Pineda, Carlos"]
[Black "Arias Santana, Mauricio"]
[Result "1/2-1/2"]
[ECO "A31"]
[WhiteElo "2132"]
[BlackElo "2343"]
[PlyCount "239"]
[EventDate "2011.10.18"]
[EventType "tourn"]
[EventRounds "1"]
[EventCountry "CRI"]

1. d4 Nf6 2. Nf3 c5 3. c4 cxd4 4. Nxd4 b6 5. Nc3 Bb7 6. Nf3 e6 7. g3 Bb4 8. Qb3
Be7 9. Bg2 O-O 10. O-O d6 11. Rd1 Nbd7 12. Bf4 Qb8 13. Rac1 Rc8 14. Nb5 Ne8 15.
Qc2 Ndf6 16. Ne1 Bxg2 17. Nxg2 e5 18. Bg5 d5 19. Qb3 a6 20. Na3 Bxa3 21. bxa3
Ne4 22. Bd2 d4 23. Be1 Rc6 24. e3 Nc5 25. Qb1 d3 26. e4 Qc8 27. Ne3 Nxe4 28.
Qxd3 Nc5 29. Qd5 Re6 30. Bb4 Nf6 31. Qg2 Nce4 32. Nd5 Kh8 33. Nxf6 Nxf6 34. c5
bxc5 35. Rxc5 Qe8 36. Bc3 Rc8 37. Rxc8 Qxc8 38. Ba5 Re8 39. Qf1 h5 40. Rd6 Ne4
41. Rxa6 Ng5 42. Qe2 Nf3+ 43. Qxf3 Qxa6 44. Qxf7 Rc8 45. Qxh5+ Kg8 46. Qxe5
Rc1+ 47. Be1 Qc6 48. a4 Rc4 49. Qb8+ Kh7 50. Qb5 Qe4 51. Qh5+ Kg8 52. Qd1 Rxa4
53. f3 Qa8 54. Qb3+ Kh7 55. Qf7 Rxa2 56. Bc3 Qa7+ 57. Qxa7 Rxa7 58. Bd4 Ra2 59.
Bf2 Ra1+ 60. Kg2 Kg6 61. g4 Kf6 62. h4 g6 63. f4 Ke6 64. Kf3 Ra3+ 65. Be3 Ra4
66. Bd2 Ra1 67. h5 Ra3+ 68. Be3 gxh5 69. gxh5 Kf5 70. h6 Ra6 71. Bd4 Rxh6 72.
Be5 Rh3+ 73. Ke2 Ke4 74. Kd2 Rd3+ 75. Kc2 Ke3 76. Bc7 Rd5 77. Be5 Rb5 78. Bd6
Rd5 79. Be5 Rc5+ 80. Kb3 Kd3 81. Kb4 Rd5 82. Bc7 Rh5 83. Be5 Rh1 84. Kc5 Ke4
85. Kb4 Kd5 86. Kc3 Rc1+ 87. Kd2 Rc4 88. Kd3 Rc8 89. Ke3 Ra8 90. Kf3 Rg8 91.
Bc7 Rg1 92. Be5 Rb1 93. Kg4 Ke4 94. Kg5 Rb6 95. Bc7 Rc6 96. Be5 Ra6 97. Bc7 Ra8
98. Be5 Rg8+ 99. Kf6 Rh8 100. Kg5 Rh1 101. Kg6 Rh3 102. Kg5 Kd5 103. Kg4 Rh1
104. Kf5 Rc1 105. Kg4 Ke6 106. Kf3 Kf5 107. Ke3 Rd1 108. Ke2 Rd7 109. Ke3 Rd8
110. Bc7 Rd1 111. Be5 Rb1 112. Bc7 Rc1 113. Be5 Rc4 114. Kd3 Ra4 115. Ke3 Ke6
116. Kf3 Ra8 117. Kg4 Rg8+ 118. Kf3 Kd5 119. Bc7 Ke6 120. Be5 1/2-1/2

[Event "Campeonato Nacional"]
[Site "San Jose"]
[Date "2011.10.18"]
[Round "1"]
[White "Durán Vega, Sergio"]
[Black "Needham, Bryan"]
[Result "1-0"]
[ECO "C43"]
[WhiteElo "2377"]
[BlackElo "2147"]
[PlyCount "37"]
[EventDate "2011.10.18"]
[EventType "tourn"]
[EventRounds "1"]
[EventCountry "CRI"]

1. e4 e5 2. Nf3 Nf6 3. d4 Nxe4 4. Bd3 d5 5. dxe5 Be7 6. O-O Nc6 7. Nc3 Nxc3 8.
bxc3 Bg4 9. Re1 O-O 10. Rb1 Rb8 11. h3 Bh5 12. Rb5 d4 13. e6 Bxf3 14. Qxf3 g6
15. exf7+ Kg7 16. Rh5 gxh5 17. Qxh5 Rh8 18. Bh6+ Kf6 19. Qf5# 1-0

[Event "Campeonato Nacional"]
[Site "San Jose"]
[Date "2011.10.19"]
[Round "2"]
[White "Arias Santana, Mauricio"]
[Black "Alfaro Rojas, Alfonso José"]
[Result "1/2-1/2"]
[ECO "B42"]
[WhiteElo "2343"]
[BlackElo "2347"]
[PlyCount "84"]
[EventDate "2011.10.18"]
[EventType "tourn"]
[EventRounds "1"]
[EventCountry "CRI"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Bc5 6. Nb3 Ba7 7. Qe2 Nc6 8.
Be3 Bxe3 9. Qxe3 Nge7 10. N1d2 Qc7 11. O-O e5 12. c4 d6 13. Rac1 O-O 14. Rfe1
Be6 15. Nb1 Na5 16. N3d2 Qc5 17. Qg3 Rac8 18. Nc3 Qb4 19. Rc2 Nxc4 20. a3 Qa5
21. Nxc4 Bxc4 22. Bxc4 Rxc4 23. Rd1 Nc6 24. h4 Nd4 25. Rcd2 f5 26. h5 Qd8 27.
h6 Rf7 28. exf5 Qf6 29. Nd5 Qxh6 30. Qd3 Rc6 31. Ne3 Qf4 32. Qf1 g6 33. fxg6
hxg6 34. Qd3 Qg5 35. Kf1 Rh7 36. g3 Rh2 37. Qe4 Qh5 38. Rxd4 exd4 39. Qe8+ Kg7
40. Qe7+ Kg8 41. Qe8+ Kg7 42. Qe7+ Kg8 1/2-1/2

[Event "Campeonato Nacional"]
[Site "San Jose"]
[Date "2011.10.19"]
[Round "2"]
[White "González Acosta, Bernal"]
[Black "Castillo, Rommel"]
[Result "1-0"]
[ECO "B08"]
[WhiteElo "2455"]
[BlackElo "2203"]
[PlyCount "73"]
[EventDate "2011.10.18"]
[EventType "tourn"]
[EventRounds "1"]
[EventCountry "CRI"]

1. e4 g6 2. d4 Bg7 3. Nf3 d6 4. Nc3 c6 5. a4 Nf6 6. h3 O-O 7. Be3 Qc7 8. a5 Re8
9. Bc4 e5 10. dxe5 dxe5 11. Ng5 Re7 12. Bc5 Rd7 13. Qe2 h6 14. Nf3 Rd8 15. Qe3
Be6 16. Bxe6 fxe6 17. Bxa7 Nbd7 18. O-O Bf8 19. Bb6 Nxb6 20. axb6 Qd6 21. Rad1
Qc5 22. Qxc5 Bxc5 23. Nxe5 Bd4 24. Nxg6 Bxc3 25. bxc3 Rxd1 26. Rxd1 Nxe4 27.
Re1 Nc5 28. Re5 Ra5 29. Nf4 Kf7 30. Kh2 Rb5 31. c4 Nd7 32. cxb5 Nxe5 33. Nd3
Nd7 34. bxc6 bxc6 35. b7 Ke7 36. Ne5 Nb8 37. g4 1-0

[Event "Campeonato Nacional"]
[Site "San Jose"]
[Date "2011.10.19"]
[Round "2"]
[White "Murillo Tsijli, Alexis"]
[Black "Muñoz Solís, Carolina"]
[Result "1-0"]
[ECO "D10"]
[WhiteElo "2384"]
[BlackElo "2071"]
[PlyCount "103"]
[EventDate "2011.10.18"]
[EventType "tourn"]
[EventRounds "1"]
[EventCountry "CRI"]

1. d4 d5 2. c4 c6 3. Nc3 dxc4 4. a4 e5 5. dxe5 Qxd1+ 6. Nxd1 Bf5 7. Nf3 Bc5 8.
e4 Bxe4 9. Bxc4 Bd5 10. Bxd5 cxd5 11. Nc3 Ne7 12. Nb5 Na6 13. Be3 O-O 14. Ke2
b6 15. Rhd1 Rfd8 16. Bg5 h6 17. Bxe7 Bxe7 18. Nfd4 Nb4 19. a5 Bc5 20. axb6 axb6
21. f4 Rac8 22. Rd2 g6 23. g4 Ra8 24. Rxa8 Rxa8 25. h4 Re8 26. Nf3 f6 27. Nc7
Re7 28. Nxd5 Nxd5 29. Rxd5 fxe5 30. Nxe5 Kg7 31. Rd7 Rxd7 32. Nxd7 Bd4 33. h5
gxh5 34. gxh5 Bxb2 35. Nxb6 Kf6 36. Nc4 Bc1 37. Ne3 Bb2 38. Kf3 Ba1 39. Ng4+
Kg7 40. Ke4 Bc3 41. Ne3 Bb2 42. Nc4 Bc3 43. Kf5 Kf7 44. Nd6+ Ke7 45. Ne4 Bg7
46. Kg6 Bd4 47. f5 Be3 48. Nf6 Kf8 49. Ng4 Bg5 50. Nxh6 Bxh6 51. Kxh6 Kf7 52.
Kg5 1-0

[Event "Campeonato Nacional"]
[Site "San Jose"]
[Date "2011.10.19"]
[Round "2"]
[White "Cabrera Chaves, Marco Antonio"]
[Black "Bermúdez Muñoz, Alexander"]
[Result "1-0"]
[ECO "B42"]
[WhiteElo "2208"]
[BlackElo "2193"]
[PlyCount "79"]
[EventDate "2011.10.18"]
[EventType "tourn"]
[EventRounds "1"]
[EventCountry "CRI"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Be3 Nf6 6. Bd3 Nc6 7. O-O Ne5 8. h3
Qc7 9. Qe2 d5 10. Nd2 dxe4 11. Bxe4 Nxe4 12. Nxe4 Nc4 13. Bc1 Be7 14. b3 Nd6
15. Bf4 O-O 16. Rad1 Qb6 17. Bxd6 Bxd6 18. Nxe6 Bxe6 19. Rxd6 Qa5 20. c4 Qe5
21. f4 Qa5 22. f5 Bxf5 23. Rd5 Qb6+ 24. c5 Bxe4 25. cxb6 Bxd5 26. Rf5 Bc6 27.
a4 Rae8 28. Re5 Rxe5 29. Qxe5 Rd8 30. Qe7 Re8 31. Qc7 a5 32. Kf2 f6 33. h4 Re4
34. h5 h6 35. Qd6 Re5 36. b4 axb4 37. Qxb4 Kh8 38. Qg4 Ra5 39. Qc8+ Kh7 40.
Qxc6 1-0

[Event "Campeonato Nacional"]
[Site "San Jose"]
[Date "2011.10.19"]
[Round "2"]
[White "Needham, Bryan"]
[Black "Valdés Romero, Leonardo"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "2147"]
[BlackElo "2488"]
[PlyCount "56"]
[EventDate "2011.10.18"]
[EventType "tourn"]
[EventRounds "1"]
[EventCountry "CRI"]

1. d4 d6 2. e4 Nf6 3. Bd3 e5 4. c3 d5 5. dxe5 Nxe4 6. Bxe4 dxe4 7. Qa4+ Bd7 8.
Qxe4 Bc6 9. Qg4 h5 10. Qh3 Qd7 11. f3 Be7 12. Qg3 Na6 13. Nh3 h4 14. Qf4 Nc5
15. Nf2 h3 16. O-O Ne6 17. Qd2 hxg2 18. Kxg2 Qc8 19. Qd3 Nc5 20. Qe2 Qf5 21. h3
O-O-O 22. Ng4 Rh5 23. Be3 Rdh8 24. Rh1 Nd3 25. Nd2 Nxe5 26. Nxe5 Qxe5 27. Rh2
Bd6 28. Rah1 Qf5 0-1

[Event "Campeonato Nacional"]
[Site "San Jose"]
[Date "2011.10.19"]
[Round "2"]
[White "Minero Pineda, Carlos"]
[Black "Durán Vega, Sergio"]
[Result "1/2-1/2"]
[ECO "D93"]
[WhiteElo "2132"]
[BlackElo "2377"]
[PlyCount "80"]
[EventDate "2011.10.18"]
[EventType "tourn"]
[EventRounds "1"]
[EventCountry "CRI"]

1. Nf3 Nf6 2. c4 g6 3. d4 Bg7 4. Bf4 O-O 5. e3 d5 6. Nc3 c5 7. Be2 cxd4 8. Nxd4
Qa5 9. Nb3 Qb6 10. cxd5 a5 11. O-O a4 12. Nd4 Qxb2 13. Ndb5 Bf5 14. Bd3 Bxd3
15. Qxd3 Qb4 16. Rab1 Qc5 17. Nc7 Ra5 18. Rxb7 Nh5 19. Ne4 Nxf4 20. exf4 Qd4
21. Qxd4 Bxd4 22. Rfb1 Nd7 23. Nb5 Nc5 24. Nxd4 Nxb7 25. Nc6 Nc5 26. Nxa5 Nxe4
27. Rb4 Nc3 28. Nc6 Nxd5 29. Rxa4 Rc8 30. Rc4 Kf8 31. g3 e6 32. Ne5 Ra8 33. a4
f6 34. Ng4 Ke7 35. Ne3 Kd6 36. Kg2 Ra7 37. Kf3 Nb6 38. Rd4+ Kc6 39. Re4 Kd7 40.
Rd4+ Kc6 1/2-1/2

[Event "Campeonato Nacional"]
[Site "San Jose"]
[Date "2011.10.20"]
[Round "3"]
[White "Durán Vega, Sergio"]
[Black "Arias Santana, Mauricio"]
[Result "0-1"]
[ECO "B96"]
[WhiteElo "2377"]
[BlackElo "2343"]
[PlyCount "66"]
[EventDate "2011.10.18"]
[EventType "tourn"]
[EventRounds "1"]
[EventCountry "CRI"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Nf6 6. Bg5 e6 7. f4 Qc7 8. Bxf6
gxf6 9. f5 Qc5 10. Be2 Nc6 11. Nxc6 bxc6 12. fxe6 fxe6 13. Bh5+ Ke7 14. Qf3 Bh6
15. Rf1 Qe3+ 16. Qxe3 Bxe3 17. Ke2 Bd4 18. Nd1 a5 19. Kd2 a4 20. c3 Be5 21. g3
d5 22. Ne3 Rb8 23. Rab1 dxe4 24. Ng4 Rb5 25. Ke3 Bb8 26. Nxf6 Rf5 27. Rxf5 exf5
28. Nxe4 fxe4 29. Kxe4 Rf8 30. Kd4 Ba7+ 31. Kc4 Be6+ 32. Kb4 Rb8+ 33. Kxa4 Bc5
0-1

[Event "Campeonato Nacional"]
[Site "San Jose"]
[Date "2011.10.20"]
[Round "3"]
[White "Valdés Romero, Leonardo"]
[Black "Minero Pineda, Carlos"]
[Result "1-0"]
[ECO "A39"]
[WhiteElo "2488"]
[BlackElo "2132"]
[PlyCount "101"]
[EventDate "2011.10.18"]
[EventType "tourn"]
[EventRounds "1"]
[EventCountry "CRI"]

1. Nf3 Nf6 2. c4 c5 3. Nc3 Nc6 4. g3 g6 5. Bg2 Bg7 6. d4 cxd4 7. Nxd4 O-O 8.
O-O Nxd4 9. Qxd4 d6 10. Qd3 Bf5 11. e4 Be6 12. b3 Qa5 13. h3 Nxe4 14. Nxe4 Bxa1
15. Bg5 f6 16. Be3 Qxa2 17. Qb1 Qxb1 18. Rxb1 Be5 19. f4 Bxf4 20. gxf4 Bd7 21.
Nc3 Bc6 22. Nd5 Kf7 23. Bd4 h6 24. Re1 e6 25. Nxf6 Bxg2 26. Kxg2 Ke7 27. Ng4
Rxf4 28. Be3 Rf7 29. Nxh6 Rh7 30. Ng4 Rh5 31. h4 Rf5 32. Bg5+ Kd7 33. Nf6+ Kc6
34. Rxe6 Re5 35. Rxe5 dxe5 36. Nd5 Kc5 37. Be3+ Kd6 38. Kf3 b5 39. Ke4 bxc4 40.
bxc4 a5 41. c5+ Kc6 42. Ne7+ Kc7 43. Kxe5 a4 44. Ke6 a3 45. Bf4+ Kd8 46. c6 Ra6
47. Kd6 a2 48. Be5 Ra7 49. Bf6 a1=Q 50. Bxa1 g5 51. h5 1-0

[Event "Campeonato Nacional"]
[Site "San Jose"]
[Date "2011.10.20"]
[Round "3"]
[White "Bermúdez Muñoz, Alexander"]
[Black "Needham, Bryan"]
[Result "1-0"]
[ECO "D31"]
[WhiteElo "2193"]
[BlackElo "2147"]
[PlyCount "85"]
[EventDate "2011.10.18"]
[EventType "tourn"]
[EventRounds "1"]
[EventCountry "CRI"]

1. d4 d5 2. c4 e6 3. Nc3 Be7 4. cxd5 exd5 5. Qc2 g6 6. Nf3 Nf6 7. Bh6 Ng4 8.
Bg7 Rg8 9. Be5 Nc6 10. Bg3 Bf5 11. Qb3 Nf6 12. e3 Nb4 13. Rc1 c6 14. a3 a5 15.
axb4 axb4 16. Nd1 Qa5 17. Be2 Ne4 18. O-O g5 19. Bd3 Qa2 20. Qxa2 Rxa2 21. Bxe4
Bxe4 22. Nd2 Bd3 23. Re1 h5 24. f3 h4 25. Bf2 g4 26. fxg4 Rxg4 27. h3 Rg6 28.
e4 Kd7 29. exd5 cxd5 30. Nf3 Bf6 31. Nxh4 Rg8 32. Nf3 Be4 33. Kh2 b3 34. Re2
Bc2 35. Nc3 Rxb2 36. Nxd5 Bd8 37. Ne5+ Kc8 38. Nb4 Bg5 39. Be3 Rb1 40. Bxg5
Rxg5 41. Rexc2+ bxc2 42. Rxc2+ Kb8 43. Nd7+ 1-0

[Event "Campeonato Nacional"]
[Site "San Jose"]
[Date "2011.10.20"]
[Round "3"]
[White "Muñoz Solís, Carolina"]
[Black "Cabrera Chaves, Marco Antonio"]
[Result "0-1"]
[ECO "B30"]
[WhiteElo "2071"]
[BlackElo "2208"]
[PlyCount "110"]
[EventDate "2011.10.18"]
[EventType "tourn"]
[EventRounds "1"]
[EventCountry "CRI"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 Nd4 4. Nxd4 cxd4 5. c4 g6 6. d3 Bg7 7. O-O e6 8. f4
Ne7 9. Nd2 f5 10. e5 O-O 11. Nf3 d6 12. Ba4 h6 13. Qe1 dxe5 14. Nxe5 Kh7 15.
Rf2 Bf6 16. Bd1 Nc6 17. Nxc6 bxc6 18. Bf3 Qd6 19. Re2 Rb8 20. b3 Qc5 21. Bd2
Re8 22. Qf2 Qd6 23. Rae1 c5 24. g3 Bd7 25. g4 Rb6 26. g5 Bg7 27. gxh6 Bf6 28.
Kh1 Re7 29. Rg1 Be8 30. Qg2 Bf7 31. Qh3 Ra6 32. Bc1 Re8 33. Reg2 Qf8 34. Re1
Qxh6 35. Qxh6+ Kxh6 36. Rge2 Re7 37. Kg2 Rd7 38. Rc2 Be7 39. Ree2 Bd6 40. Re1
Rb6 41. Bd2 Kg7 42. Rb2 Rb8 43. a3 a5 44. Bc6 Ra7 45. a4 Rh8 46. h3 Rh4 47. Rf1
Bc7 48. Rbb1 Ra6 49. Bb5 Ra8 50. Rbe1 Rah8 51. Rf3 g5 52. fxg5 Bh5 53. Rxf5 Bg4
54. Rxc5 Bxh3+ 55. Kf2 Rf8+ 0-1

[Event "Campeonato Nacional"]
[Site "San Jose"]
[Date "2011.10.20"]
[Round "3"]
[White "Castillo, Rommel"]
[Black "Murillo Tsijli, Alexis"]
[Result "1/2-1/2"]
[ECO "D13"]
[WhiteElo "2203"]
[BlackElo "2384"]
[PlyCount "149"]
[EventDate "2011.10.18"]
[EventType "tourn"]
[EventRounds "1"]
[EventCountry "CRI"]

1. c4 c6 2. Nc3 d5 3. cxd5 cxd5 4. d4 Nf6 5. Nf3 Nc6 6. g3 e6 7. Bg2 Be7 8. O-O
O-O 9. Bf4 a6 10. Rc1 Bd7 11. h3 Qa5 12. g4 Rfc8 13. a3 Qd8 14. Qd3 Be8 15. b4
Na7 16. Nd2 a5 17. Rb1 axb4 18. axb4 Nc6 19. b5 Nb4 20. Qg3 Na2 21. Nxa2 Rxa2
22. Qd3 Ra3 23. Rb3 Rxb3 24. Qxb3 Qb6 25. e3 Qxb5 26. Qxb5 Bxb5 27. Rb1 Bc6 28.
Nb3 Bd8 29. Nc5 Bc7 30. Bxc7 Rxc7 31. Rc1 Ne8 32. Bf1 g5 33. Rb1 Nd6 34. f3 Rc8
35. Rb6 Kf8 36. Bd3 Ke7 37. e4 Rc7 38. Kf2 h6 39. Ke3 Kd8 40. e5 Nc8 41. Rb2 b6
42. Na6 Ra7 43. h4 Bb7 44. Nb4 Ra3 45. Nc2 Rc3 46. Kd2 Rc7 47. Rb1 f6 48. exf6
Rf7 49. hxg5 hxg5 50. f4 Rxf6 51. fxg5 Rf2+ 52. Ke3 Rh2 53. g6 Rh3+ 54. Kd2 Ke8
55. Bb5+ Kf8 56. Rf1+ Kg8 57. Rf7 Nd6 58. Rd7 Nxb5 59. Rxb7 Nd6 60. Re7 Nc4+
61. Ke2 Rc3 62. Kd1 Rd3+ 63. Ke1 Rc3 64. Kd1 Rd3+ 65. Ke1 Rg3 66. Rxe6 Rxg4 67.
Rc6 Kg7 68. Nb4 Ne3 69. Rxb6 Rxd4 70. Ke2 Nf5 71. Nd3 Rh4 72. Kf3 Rh3+ 73. Kf4
Rxd3 74. Kxf5 Rf3+ 75. Ke5 1/2-1/2

[Event "Campeonato Nacional"]
[Site "San Jose"]
[Date "2011.10.20"]
[Round "3"]
[White "Alfaro Rojas, Alfonso José"]
[Black "González Acosta, Bernal"]
[Result "0-1"]
[ECO "A86"]
[WhiteElo "2347"]
[BlackElo "2455"]
[PlyCount "160"]
[EventDate "2011.10.18"]
[EventType "tourn"]
[EventRounds "1"]
[EventCountry "CRI"]

1. d4 f5 2. c4 Nf6 3. Nc3 g6 4. g3 Bg7 5. Bg2 O-O 6. Nh3 Nc6 7. O-O d6 8. Rb1
e5 9. d5 Ne7 10. b4 h6 11. a4 g5 12. f3 f4 13. Nf2 Bf5 14. Rb3 h5 15. Nce4 Nxe4
16. fxe4 Bd7 17. Ra3 Ng6 18. gxf4 exf4 19. e3 f3 20. Bxf3 g4 21. Bh1 Qh4 22.
Nd3 g3 23. Ra2 Bh3 24. Bg2 gxh2+ 25. Kh1 Bxg2+ 26. Rxg2 Rxf1+ 27. Qxf1 Qxe4 28.
Nf2 Qf3 29. Qd1 Rf8 30. Qxf3 Rxf3 31. Kxh2 Ne5 32. Ne4 Nxc4 33. Ng5 Be5+ 34.
Kg1 Rg3 35. Ne6 Rxg2+ 36. Kxg2 Nb6 37. Nxc7 Nxa4 38. Kf3 Kf7 39. e4 Ke7 40. Be3
Kd7 41. Nb5 a6 42. Na3 b5 43. Nc2 Nc3 44. Bd2 Na2 45. Ne1 Bc3 46. Bxc3 Nxc3 47.
Nd3 h4 48. Kg4 Nxe4 49. Kxh4 Ke7 50. Kg4 Nf6+ 51. Kf5 Nxd5 52. Ke4 Nc3+ 53. Kd4
Na2 54. Kd5 Kd7 55. Ke4 Nc3+ 56. Kd4 Na4 57. Nc1 Nb6 58. Nd3 Nc8 59. Ke4 Ne7
60. Kd4 Ke6 61. Nf4+ Kf5 62. Nd3 Ke6 63. Nf4+ Kd7 64. Nd3 Kc6 65. Ke4 Kb6 66.
Kd4 a5 67. bxa5+ Kxa5 68. Nf2 b4 69. Ne4 Nf5+ 70. Kd5 b3 71. Kc4 Ka4 72. Kc3
Ne3 73. Nxd6 Ka3 74. Ne4 b2 75. Nd2 Ka2 76. Kd4 Nf1 77. Ne4 Ka1 78. Nc3 Nd2 79.
Kd3 Nb3 80. Kc2 Nd4+ 0-1

[Event "Campeonato Nacional"]
[Site "San Jose"]
[Date "2011.10.21"]
[Round "4"]
[White "Arias Santana, Mauricio"]
[Black "González Acosta, Bernal"]
[Result "1/2-1/2"]
[ECO "B38"]
[WhiteElo "2343"]
[BlackElo "2455"]
[PlyCount "105"]
[EventDate "2011.10.18"]
[EventType "tourn"]
[EventRounds "1"]
[EventCountry "CRI"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4 Bg7 6. Be3 Nf6 7. Nc3 O-O 8.
Be2 d6 9. O-O Bd7 10. Qd2 Nxd4 11. Bxd4 Bc6 12. f3 a5 13. b3 Nd7 14. Be3 Nc5
15. Rab1 Qb6 16. Rfc1 Rfc8 17. Rc2 Qd8 18. Bf1 h5 19. Kh1 Kh7 20. Rd1 Qf8 21.
Nd5 Bxd5 22. exd5 Bh6 23. f4 Ne4 24. Qd3 f5 25. g3 Bg7 26. Bg2 Nc5 27. Qe2 Bf6
28. Bf3 Na6 29. a4 Nc5 30. Rb1 Rc7 31. Kg2 Qg7 32. Qd1 Rh8 33. Re2 Qh6 34. Qc2
Qg7 35. Rd1 b6 36. h3 Kg8 37. Ree1 Bc3 38. Rh1 Bb2 39. Bd2 Bd4 40. g4 Kf7 41.
Bc1 hxg4 42. hxg4 Rcc8 43. Rxh8 Rxh8 44. Rxd4 fxg4 45. Bxg4 Qxd4 46. Bb2 Qxf4
47. Be6+ Nxe6 48. dxe6+ Kf8 49. Bxh8 Qg4+ 50. Kh1 Qh3+ 51. Qh2 Qf1+ 52. Qg1
Qh3+ 53. Qh2 1/2-1/2

[Event "Campeonato Nacional"]
[Site "San Jose"]
[Date "2011.10.21"]
[Round "4"]
[White "Murillo Tsijli, Alexis"]
[Black "Alfaro Rojas, Alfonso José"]
[Result "1-0"]
[ECO "B02"]
[WhiteElo "2384"]
[BlackElo "2347"]
[PlyCount "57"]
[EventDate "2011.10.18"]
[EventType "tourn"]
[EventRounds "1"]
[EventCountry "CRI"]

1. e4 Nf6 2. Nc3 d5 3. exd5 Nxd5 4. Bc4 Nb6 5. Bb3 Nc6 6. Nf3 Bf5 7. O-O e6 8.
d3 Be7 9. Ne4 O-O 10. Re1 Re8 11. Qd2 a5 12. a3 Nd5 13. Ba4 Qb8 14. Ng3 b5 15.
Nxf5 bxa4 16. Nxe7+ Ncxe7 17. Re4 c5 18. Rxa4 e5 19. Rxa5 Ng6 20. Rxc5 Ndf4 21.
Qd1 Qd6 22. Be3 Qf6 23. g3 e4 24. dxe4 Rad8 25. Nd2 Nh3+ 26. Kg2 Nhf4+ 27. gxf4
Nxf4+ 28. Kh1 Rxd2 29. Qxd2 1-0

[Event "Campeonato Nacional"]
[Site "San Jose"]
[Date "2011.10.21"]
[Round "4"]
[White "Cabrera Chaves, Marco Antonio"]
[Black "Castillo, Rommel"]
[Result "0-1"]
[ECO "B06"]
[WhiteElo "2208"]
[BlackElo "2203"]
[PlyCount "166"]
[EventDate "2011.10.18"]
[EventType "tourn"]
[EventRounds "1"]
[EventCountry "CRI"]

1. e4 g6 2. d4 Bg7 3. Nf3 Nf6 4. Nc3 O-O 5. Bc4 c5 6. d5 d6 7. h3 a6 8. a4 Nbd7
9. O-O Rb8 10. a5 b5 11. axb6 Rxb6 12. Qe2 Nb8 13. Rd1 Ne8 14. e5 Nc7 15. Ra2
Bd7 16. Bf4 Qc8 17. b3 Rd8 18. Qe3 Bb5 19. Na4 Rb7 20. exd6 exd6 21. Ng5 Ne8
22. Nf3 Nd7 23. Nc3 Bxc4 24. bxc4 Rb4 25. Qd3 Nb6 26. Nd2 Qf5 27. Qxf5 gxf5 28.
Ne2 Nxc4 29. Rxa6 Ne5 30. c3 Rb7 31. Ra2 h6 32. Rb1 Re7 33. Kf1 Nf6 34. c4 Ng6
35. Be3 Ne4 36. g3 Ne5 37. Ra4 Nd3 38. Ra2 Rde8 39. Nf3 Bf6 40. Ra6 Nexf2 41.
Bxf2 Rxe2 42. Bg1 Rc2 43. Rxd6 Kg7 44. Rd1 Nb2 45. Re1 Re4 46. Be3 Rxe3 47.
Rxe3 Nxc4 48. Ree6 fxe6 49. Rd7+ Kf8 50. dxe6 Ne5 51. Nxe5 Bxe5 52. Rf7+ Ke8
53. g4 fxg4 54. hxg4 c4 55. Rf5 Bd6 56. Rf6 Bf8 57. Ke1 c3 58. Rf3 Rg2 59. Rxc3
Rxg4 60. Kf2 Bg7 61. Kf3 Rg5 62. Re3 Ke7 63. Kf4 Bf6 64. Re2 Kd6 65. e7 Bxe7
66. Rh2 Bf8 67. Re2 Bg7 68. Kf3 Be5 69. Rg2 Ke6 70. Rg4 Kf5 71. Rh4 h5 72. Rh3
Bf4 73. Rh4 Bg3 74. Ra4 h4 75. Kg2 Rg7 76. Kh3 Rc7 77. Kg2 Rc2+ 78. Kg1 h3 79.
Ra1 Be5 80. Rd1 Kg4 81. Kh1 Bf4 82. Rb1 Be3 83. Rf1 Re2 0-1

[Event "Campeonato Nacional"]
[Site "San Jose"]
[Date "2011.10.21"]
[Round "4"]
[White "Needham, Bryan"]
[Black "Muñoz Solís, Carolina"]
[Result "1/2-1/2"]
[ECO "D00"]
[WhiteElo "2147"]
[BlackElo "2071"]
[PlyCount "82"]
[EventDate "2011.10.18"]
[EventType "tourn"]
[EventRounds "1"]
[EventCountry "CRI"]

1. d4 d5 2. Bg5 h6 3. Bh4 c6 4. Nf3 Qb6 5. b3 Bf5 6. e3 Nd7 7. Bd3 Bxd3 8. Qxd3
Ngf6 9. Nbd2 e6 10. O-O Be7 11. c4 Qd8 12. c5 e5 13. Bxf6 Bxf6 14. dxe5 Nxe5
15. Nxe5 Bxe5 16. Rad1 O-O 17. Qf5 Qc7 18. Nf3 Bf6 19. Rfe1 Rad8 20. g3 Qa5 21.
Qc2 Rfe8 22. Re2 Re7 23. Red2 Rde8 24. Nd4 g6 25. Kg2 Re4 26. b4 Qc7 27. a4 a6
28. b5 Bxd4 29. b6 Qe7 30. Rxd4 Qe6 31. Qc3 Qf5 32. Qd3 Qe6 33. a5 f5 34. Rb1
Rxd4 35. exd4 Qe4+ 36. Qxe4 Rxe4 37. Rd1 Kf7 38. Kf1 g5 39. Rd3 Kf6 40. f3 Re7
41. Kf2 Re6 1/2-1/2

[Event "Campeonato Nacional"]
[Site "San Jose"]
[Date "2011.10.21"]
[Round "4"]
[White "Minero Pineda, Carlos"]
[Black "Bermúdez Muñoz, Alexander"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "2132"]
[BlackElo "2193"]
[PlyCount "70"]
[EventDate "2011.10.18"]
[EventType "tourn"]
[EventRounds "1"]
[EventCountry "CRI"]

1. Nf3 d5 2. d4 Nf6 3. g3 c5 4. Bg2 Nc6 5. O-O Qb6 6. dxc5 Qxc5 7. Be3 Qd6 8.
c4 dxc4 9. Na3 Qb4 10. Qc2 c3 11. Qxc3 Qxc3 12. bxc3 a6 13. Nd4 Ne5 14. Rab1 e6
15. Nac2 Nd5 16. Bf4 Nc4 17. Bxd5 exd5 18. Rfd1 Be7 19. Ne3 Nxe3 20. Bxe3 O-O
21. Nb3 Be6 22. Nc5 b5 23. Nxe6 fxe6 24. Bd4 Rfc8 25. e4 Rd8 26. Re1 Kf7 27. f4
Bf6 28. e5 Be7 29. g4 Rac8 30. f5 Rc4 31. Rf1 Rdc8 32. f6 gxf6 33. exf6 Bc5 34.
Rf4 e5 35. Bxc5 Rxf4 0-1

[Event "Campeonato Nacional"]
[Site "San Jose"]
[Date "2011.10.21"]
[Round "4"]
[White "Durán Vega, Sergio"]
[Black "Valdés Romero, Leonardo"]
[Result "0-1"]
[ECO "E94"]
[WhiteElo "2377"]
[BlackElo "2488"]
[PlyCount "80"]
[EventDate "2011.10.18"]
[EventType "tourn"]
[EventRounds "1"]
[EventCountry "CRI"]

1. d4 d6 2. Nf3 Nf6 3. c4 g6 4. Nc3 Bg7 5. e4 O-O 6. Be2 e5 7. O-O exd4 8. Nxd4
Re8 9. f3 c6 10. Kh1 Nbd7 11. Nc2 Ne5 12. Be3 a6 13. f4 Neg4 14. Bg1 Qe7 15.
Bf3 h5 16. Qd3 Be6 17. h3 b5 18. b3 bxc4 19. bxc4 Nd7 20. Rab1 Nc5 21. Bxc5
dxc5 22. e5 Red8 23. Qe2 Rac8 24. Ne4 Nh6 25. Nd6 Rxd6 26. exd6 Qxd6 27. g3
Bxh3 28. Rfd1 Qc7 29. Qf2 Bf5 30. Rd2 h4 31. Rb3 hxg3 32. Qxg3 Bxc2 33. Rxc2
Nf5 34. Qg4 Nd4 35. Rg2 Nxb3 36. axb3 Re8 37. Be2 Re4 38. Rh2 Qxf4 39. Qc8+ Bf8
40. Qxc6 Qc1+ 0-1

[Event "Campeonato Nacional"]
[Site "San Jose"]
[Date "2011.10.22"]
[Round "5"]
[White "Valdés Romero, Leonardo"]
[Black "Arias Santana, Mauricio"]
[Result "0-1"]
[ECO "A37"]
[WhiteElo "2488"]
[BlackElo "2343"]
[PlyCount "136"]
[EventDate "2011.10.18"]
[EventType "tourn"]
[EventRounds "1"]
[EventCountry "CRI"]

1. Nf3 c5 2. c4 Nc6 3. Nc3 e5 4. g3 g6 5. Bg2 Bg7 6. O-O Nge7 7. a3 a5 8. Ne1
h5 9. d3 h4 10. Ne4 d6 11. Bg5 hxg3 12. fxg3 Bh3 13. Bxh3 Rxh3 14. Bf6 Bxf6 15.
Rxf6 Nf5 16. Ng2 Ke7 17. Qf1 Qh8 18. Nh4 Rxh4 19. gxh4 Qxh4 20. Qf2 Qxf2+ 21.
Kxf2 Nb8 22. Rg1 Nd7 23. Rxf5 gxf5 24. Nc3 Nf6 25. Rg5 f4 26. Rg1 Rh8 27. Rg2
Ke6 28. Kg1 Rh3 29. Rg5 Rh6 30. Kg2 d5 31. cxd5+ Nxd5 32. Ne4 b6 33. Rg8 Ne3+
34. Kg1 Rg6+ 35. Rxg6+ fxg6 36. Nc3 c4 37. Kf2 cxd3 38. exd3 Ng4+ 39. Kg2 Nf6
40. Kf3 g5 41. h3 Kd6 42. Ke2 Kc5 43. Na4+ Kc6 44. Nc3 b5 45. b4 axb4 46. axb4
Nd5 47. Ne4 Nxb4 48. Nxg5 Nc2 49. Kd2 Nd4 50. Kc3 f3 51. Ne4 Nf5 52. Kd2 b4 53.
Ng5 f2 54. Ke2 b3 55. Ne4 f1=Q+ 56. Kxf1 Ng3+ 57. Nxg3 b2 58. Ne4 b1=Q+ 59. Ke2
Qh1 60. Nf2 Qg2 61. Ke3 Kd5 62. Ke2 Kd4 63. Ke1 Qf3 64. h4 Qg3 65. Ke2 Qxh4 66.
Kf3 Qxf2+ 67. Kxf2 Kxd3 68. Ke1 Ke3 0-1

[Event "Campeonato Nacional"]
[Site "San Jose"]
[Date "2011.10.22"]
[Round "5"]
[White "Bermúdez Muñoz, Alexander"]
[Black "Durán Vega, Sergio"]
[Result "1/2-1/2"]
[ECO "E81"]
[WhiteElo "2193"]
[BlackElo "2377"]
[PlyCount "87"]
[EventDate "2011.10.18"]
[EventType "tourn"]
[EventRounds "1"]
[EventCountry "CRI"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Bg5 c5 7. d5 e6 8. Qd2 exd5
9. Nxd5 Be6 10. Bd3 Nc6 11. Ne2 Bxd5 12. exd5 Ne5 13. O-O h6 14. Be3 b5 15. b3
Nfd7 16. Rac1 bxc4 17. Bxc4 Re8 18. Rfe1 Nxc4 19. bxc4 Rb8 20. Bf2 Rb4 21. Ng3
Rxe1+ 22. Bxe1 Ne5 23. Qe2 Rb2 24. Rc2 Rxc2 25. Qxc2 Qh4 26. Qe4 Qxe4 27. Nxe4
Nxc4 28. Bg3 Bf8 29. Kf2 Be7 30. Ke2 f5 31. Nc3 a6 32. Na4 Kf7 33. Kd3 Na5 34.
Be1 Nb7 35. Nb6 Bd8 36. Nc4 Bc7 37. h3 Nd8 38. a4 Ke7 39. Bc3 Kf7 40. g4 Nb7
41. Bd2 fxg4 42. fxg4 g5 43. Ke4 Kg6 44. Bc3 1/2-1/2

[Event "Campeonato Nacional"]
[Site "San Jose"]
[Date "2011.10.22"]
[Round "5"]
[White "Muñoz Solís, Carolina"]
[Black "Minero Pineda, Carlos"]
[Result "1-0"]
[ECO "B28"]
[WhiteElo "2071"]
[BlackElo "2132"]
[PlyCount "167"]
[EventDate "2011.10.18"]
[EventType "tourn"]
[EventRounds "1"]
[EventCountry "CRI"]

1. e4 c5 2. Nf3 a6 3. d3 Nc6 4. g3 d5 5. Nbd2 dxe4 6. dxe4 e5 7. Bg2 Be6 8. O-O
Be7 9. Re1 h6 10. Nf1 Nf6 11. Ne3 Qxd1 12. Rxd1 Rd8 13. Rxd8+ Bxd8 14. b3 Bc7
15. Bb2 O-O 16. Rd1 Nd4 17. c3 Nxf3+ 18. Bxf3 Rb8 19. Nd5 Bd8 20. c4 Nd7 21.
Be2 b5 22. Rc1 b4 23. Kg2 a5 24. Bd1 Ra8 25. Bc2 f6 26. Rd1 Nb8 27. Nxb4 axb4
28. Rxd8+ Kf7 29. Bb1 Ke7 30. Rd1 Nc6 31. f3 g5 32. Kf2 h5 33. Bc1 Nd4 34. Be3
Kf7 35. f4 gxf4 36. gxf4 exf4 37. Bxf4 Bg4 38. Rd2 Ke6 39. Bg3 Bh3 40. Ke3 Rg8
41. Rf2 Ra8 42. Bc7 Nc6 43. Bb6 Ne5 44. Rd2 Rc8 45. Rd5 Nd7 46. Rxh5 Bg4 47.
Rh4 Bd1 48. Ba5 Kd6 49. e5+ Nxe5 50. Bxb4 Nf3 51. Rf4 cxb4 52. Rxf6+ Ke5 53.
Rf5+ Ke6 54. Rd5 Rf8 55. Rxd1 Nxh2 56. Be4 Ng4+ 57. Kd4 Rf4 58. Re1 Kd6 59. c5+
Kc7 60. Kd5 Nf6+ 61. Ke5 Rf2 62. Bf5 Nh5 63. Bg4 Ng3 64. Kd5 Rf4 65. Re7+ Kd8
66. Rg7 Nf1 67. Kd6 Rd4+ 68. Kc6 Ne3 69. Rd7+ Rxd7 70. Bxd7 Nd1 71. Kd6 Nc3 72.
c6 Nb5+ 73. Kc5 Nc3 74. Kxb4 Nxa2+ 75. Kb5 Kc7 76. Kc4 Nc1 77. b4 Kb6 78. b5
Na2 79. Bg4 Nc1 80. Bd1 Na2 81. Be2 Nc1 82. Bf1 Na2 83. Kb3 Nc1+ 84. Kb2 1-0

[Event "Campeonato Nacional"]
[Site "San Jose"]
[Date "2011.10.22"]
[Round "5"]
[White "Castillo, Rommel"]
[Black "Needham, Bryan"]
[Result "0-1"]
[ECO "A25"]
[WhiteElo "2203"]
[BlackElo "2147"]
[PlyCount "164"]
[EventDate "2011.10.18"]
[EventType "tourn"]
[EventRounds "1"]
[EventCountry "CRI"]

1. c4 e5 2. Nc3 Nf6 3. e4 Nc6 4. g3 Bc5 5. Bg2 d6 6. h3 Be6 7. d3 Nd4 8. Nge2
c6 9. O-O O-O 10. Kh2 Nd7 11. Nxd4 Bxd4 12. Ne2 Bb6 13. b3 a5 14. d4 f6 15. Be3
Qe7 16. Qd2 Bf7 17. Rad1 Rad8 18. f4 Bg6 19. dxe5 dxe5 20. Bxb6 Nxb6 21. Qxa5
Qc7 22. Qc3 Bh5 23. Qe3 exf4 24. gxf4 Rxd1 25. Rxd1 Bxe2 26. Qxe2 Qxf4+ 27. Kh1
Qe5 28. Qe3 Qc7 29. Qd4 Rf7 30. c5 Nd7 31. b4 Ne5 32. Qd8+ Qxd8 33. Rxd8+ Rf8
34. Rd2 Kf7 35. Bf1 Ke7 36. b5 Ra8 37. Rb2 Ra5 38. Kg2 Ra4 39. bxc6 bxc6 40.
Rb7+ Kf8 41. Rb2 Rxe4 42. Be2 Ra4 43. Kf2 Ra3 44. Kg2 Rc3 45. a4 Rxc5 46. Rb8+
Kf7 47. Ra8 Rc2 48. Kf1 Ra2 49. a5 c5 50. Ra7+ Kf8 51. Bb5 c4 52. a6 c3 53. Rc7
c2 54. a7 Rxa7 55. Rxc2 Kf7 56. Kg2 h5 57. Be2 h4 58. Rb2 Ra4 59. Bd1 Rd4 60.
Be2 Kg6 61. Kf2 Nd3+ 62. Bxd3+ Rxd3 63. Kg2 Rg3+ 64. Kh2 Kg5 65. Rb4 f5 66. Rb7
g6 67. Rb2 f4 68. Rb5+ Kf6 69. Rb8 Kf5 70. Rh8 g5 71. Ra8 f3 72. Ra4 Rg2+ 73.
Kh1 Re2 74. Kg1 Re4 75. Ra2 Kf4 76. Kf1 Kg3 77. Ra5 Kxh3 78. Rxg5 Rg4 79. Rh5
Kg3 80. Rh8 h3 81. Kg1 f2+ 82. Kf1 h2 0-1

[Event "Campeonato Nacional"]
[Site "San Jose"]
[Date "2011.10.22"]
[Round "5"]
[White "Alfaro Rojas, Alfonso José"]
[Black "Cabrera Chaves, Marco Antonio"]
[Result "1/2-1/2"]
[ECO "E32"]
[WhiteElo "2347"]
[BlackElo "2208"]
[PlyCount "156"]
[EventDate "2011.10.18"]
[EventType "tourn"]
[EventRounds "1"]
[EventCountry "CRI"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 b6 5. a3 Bxc3+ 6. Qxc3 Bb7 7. Nf3 Ne4 8.
Qc2 O-O 9. e3 d6 10. Be2 Nd7 11. O-O f5 12. b4 Rf6 13. d5 exd5 14. Nd4 c5 15.
Nxf5 Rxf5 16. f3 Rf8 17. fxe4 Rxf1+ 18. Bxf1 dxe4 19. Bb2 Qe7 20. Rd1 Nf6 21.
Be2 Rd8 22. Qd2 Bc8 23. Qe1 Ng4 24. Qg3 Nh6 25. Qf4 Bb7 26. Bh5 Bc6 27. Bc3 Ba4
28. Rd5 Qf8 29. Rg5 Qxf4 30. Rxg7+ Kf8 31. exf4 Rd7 32. Rg5 Bb3 33. Be2 Nf7 34.
Rh5 cxb4 35. axb4 Rc7 36. c5 dxc5 37. bxc5 bxc5 38. Rxc5 Rxc5 39. Bb4 Kg7 40.
Bxc5 a5 41. Kf2 Kf6 42. Ke3 Ke6 43. Kxe4 Bd5+ 44. Kd4 Bxg2 45. Bc4+ Kf6 46. Bd3
h5 47. Bf8 Bh3 48. Ke3 Bf5 49. Bb5 Bc2 50. Kf3 Bb3 51. Kg3 Bd1 52. Bd3 a4 53.
Kh4 Nh8 54. f5 Nf7 55. Kg3 Ne5 56. Bb1 Be2 57. Kf4 Bd3 58. Bxd3 Nxd3+ 59. Ke3
Ne1 60. Ke4 Nc2 61. Bd6 a3 62. Be5+ Kf7 63. Kd3 Ne1+ 64. Ke2 Ng2 65. f6 a2 66.
Kf2 Nf4 67. Kg3 Nd5 68. Kh4 Nxf6 69. Kg5 Ng4 70. Bh8 Nxh2 71. Kxh5 Ke6 72. Kg5
Kd5 73. Kf4 Kc4 74. Ke3 Kb3 75. Kd2 Nf3+ 76. Kc1 Ng5 77. Ba1 Ne4 78. Kd1 Nc3+
1/2-1/2

[Event "Campeonato Nacional"]
[Site "San Jose"]
[Date "2011.10.22"]
[Round "5"]
[White "González Acosta, Bernal"]
[Black "Murillo Tsijli, Alexis"]
[Result "1/2-1/2"]
[ECO "B08"]
[WhiteElo "2455"]
[BlackElo "2384"]
[PlyCount "83"]
[EventDate "2011.10.18"]
[EventType "tourn"]
[EventRounds "1"]
[EventCountry "CRI"]

1. Nf3 g6 2. e4 Bg7 3. d4 d6 4. Nc3 Nf6 5. h3 O-O 6. Be3 a6 7. a4 Nc6 8. d5 Nb8
9. Be2 c6 10. O-O a5 11. dxc6 Nxc6 12. Re1 Be6 13. Nd4 Nxd4 14. Bxd4 Rc8 15. b3
Nd7 16. Bxg7 Kxg7 17. Nd5 f6 18. f4 Kh8 19. Bb5 Nc5 20. Kh1 Bd7 21. Bxd7 Nxd7
22. Qd2 Rc5 23. c4 Rc6 24. Rad1 Nc5 25. Qc2 e5 26. f5 gxf5 27. exf5 Rg8 28. Re3
Qf8 29. Qf2 Rg5 30. Nc3 Qh6 31. Ne4 Nxe4 32. Rxe4 Qh5 33. Rf1 Rc8 34. Rh4 Qf7
35. Rd1 Qc7 36. Re4 Rcg8 37. g4 Qc6 38. Rd5 b6 39. Kh2 Qb7 40. Qe2 h5 41. Rxd6
Qh7 42. Rxf6 1/2-1/2

[Event "Campeonato Nacional"]
[Site "San Jose"]
[Date "2011.10.23"]
[Round "6"]
[White "Arias Santana, Mauricio"]
[Black "Murillo Tsijli, Alexis"]
[Result "1/2-1/2"]
[ECO "D46"]
[WhiteElo "2343"]
[BlackElo "2384"]
[PlyCount "20"]
[EventDate "2011.10.18"]
[EventType "tourn"]
[EventRounds "1"]
[EventCountry "CRI"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 c6 5. e3 Nbd7 6. Qc2 Bd6 7. Bd3 dxc4 8.
Bxc4 O-O 9. O-O b5 10. Bd3 Bb7 1/2-1/2

[Event "Campeonato Nacional"]
[Site "San Jose"]
[Date "2011.10.23"]
[Round "6"]
[White "Cabrera Chaves, Marco Antonio"]
[Black "González Acosta, Bernal"]
[Result "0-1"]
[ECO "B77"]
[WhiteElo "2208"]
[BlackElo "2455"]
[PlyCount "166"]
[EventDate "2011.10.18"]
[EventType "tourn"]
[EventRounds "1"]
[EventCountry "CRI"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 O-O 8.
Bb3 d6 9. f3 Bd7 10. Qd2 Nxd4 11. Bxd4 b5 12. h4 a5 13. a4 bxa4 14. Nxa4 Be6
15. Bxe6 fxe6 16. Nb6 Ra6 17. Nc4 a4 18. Na3 e5 19. Bf2 Qb8 20. O-O Rc8 21. Ra2
Qb7 22. Rd1 h5 23. Qe2 Kh7 24. c3 Qb3 25. Rda1 Raa8 26. Nb1 Rcb8 27. Na3 e6 28.
Nc4 Qb5 29. Kf1 Qc6 30. Qd3 Ne8 31. Rd1 Ra6 32. Ne3 Rab6 33. Qc4 Qxc4+ 34. Nxc4
Ra6 35. Be3 Bf6 36. g3 Bd8 37. Rda1 Bc7 38. Rxa4 Rxa4 39. Rxa4 d5 40. Nd2 Rxb2
41. Ra8 Nd6 42. Ra7 Nb7 43. Ke2 Kg7 44. Kd3 Kf7 45. Ra1 Na5 46. Rb1 Ra2 47. Rb5
d4 48. cxd4 Ra3+ 49. Ke2 exd4 50. Bxd4 Bxg3 51. Bb2 Ra2 52. Bc3 Nc4 53. Rb7+
Ke8 54. Kd3 Nxd2 55. Bxd2 Bxh4 56. Rg7 Bf6 57. Rxg6 Kf7 58. Rg3 h4 59. Rh3 Kg6
60. Rh1 Kh5 61. Bf4 Rg2 62. Rh2 Rg1 63. Ke2 Bd8 64. Be3 Ra1 65. Bf4 Be7 66. Kd3
Bc5 67. Bg3 Ra3+ 68. Kc4 Be7 69. Be5 Rxf3 70. Kd4 Bg5 71. Rh1 Be3+ 72. Kc4 h3
73. Kb5 Bg5 74. Kc6 Rd3 75. Rg1 Rd2 76. Bd6 Be3 77. Re1 Bf2 78. Rh1 Kg4 79. Bc7
Bg3 80. e5 h2 81. Bb6 Bxe5 82. Bg1 hxg1=Q 83. Rxg1+ Bg3 0-1

[Event "Campeonato Nacional"]
[Site "San Jose"]
[Date "2011.10.23"]
[Round "6"]
[White "Needham, Bryan"]
[Black "Alfaro Rojas, Alfonso José"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "2147"]
[BlackElo "2347"]
[PlyCount "117"]
[EventDate "2011.10.18"]
[EventType "tourn"]
[EventRounds "1"]
[EventCountry "CRI"]

1. d4 d5 2. Bg5 Nf6 3. Bxf6 exf6 4. e3 Bd6 5. c4 dxc4 6. Bxc4 O-O 7. Nc3 f5 8.
Nf3 Nd7 9. O-O Nf6 10. Be2 c6 11. Qd3 Re8 12. Nd2 Ne4 13. Bf3 Ng5 14. d5 Qf6
15. g3 Nxf3+ 16. Nxf3 Bd7 17. Nd4 Rad8 18. dxc6 bxc6 19. Qc4 h5 20. Rad1 h4 21.
Nf3 hxg3 22. hxg3 Bb8 23. Rd4 Be6 24. Qc5 Qg6 25. Nh4 Qg5 26. Ne4 Qh5 27. Nd6
Bxd6 28. Rxd6 Bd5 29. Rxd8 Rxd8 30. Qe7 Rf8 31. Qe5 g6 32. a3 Qg5 33. b4 a6 34.
Re1 Qd8 35. Qd4 Re8 36. Ng2 Re4 37. Qd3 Qg5 38. Rd1 Qh5 39. Rf1 Qf3 40. Qd1
Rxe3 41. Qxf3 Rxf3 42. Ne3 Be4 43. Rd1 f4 44. gxf4 Rxf4 45. Rd4 f5 46. Rd7 Rh4
47. Kf1 Bf3 48. Ke1 f4 49. Rd8+ Kf7 50. Rd7+ Ke6 51. Ra7 fxe3 52. fxe3 Rh2 53.
Rxa6 Ke5 54. Ra7 Ke4 55. Re7+ Kd3 56. a4 Be4 57. a5 Kxe3 58. Rf7 Rb2 59. Rd7
0-1

[Event "Campeonato Nacional"]
[Site "San Jose"]
[Date "2011.10.23"]
[Round "6"]
[White "Minero Pineda, Carlos"]
[Black "Castillo, Rommel"]
[Result "0-1"]
[ECO "A30"]
[WhiteElo "2132"]
[BlackElo "2203"]
[PlyCount "112"]
[EventDate "2011.10.18"]
[EventType "tourn"]
[EventRounds "1"]
[EventCountry "CRI"]

1. d4 g6 2. c4 Bg7 3. Nf3 c5 4. g3 cxd4 5. Nxd4 Nc6 6. Nb3 d6 7. Bg2 Nf6 8. Nc3
O-O 9. O-O Ne5 10. c5 dxc5 11. Qxd8 Rxd8 12. Nxc5 Rb8 13. Bf4 Nh5 14. Rfd1 Re8
15. Bxe5 Bxe5 16. Nd7 Bxd7 17. Rxd7 Nf6 18. Rd3 Rec8 19. f4 Bxc3 20. bxc3 Rc7
21. a4 Nd7 22. a5 Kf8 23. e4 Nc5 24. Rd5 e6 25. Rdd1 Ke7 26. e5 Rd8 27. Rxd8
Kxd8 28. Rb1 Kc8 29. Bf1 Ne4 30. c4 Nd2 31. Rb4 Rc5 32. Bg2 Nxc4 33. Rxb7 Rc7
34. a6 Rxb7 35. Bxb7+ Kc7 36. g4 Na5 37. Be4 Kb6 38. Bd3 Nc6 39. Kf2 Nb4 40.
Bc4 Nxa6 41. f5 gxf5 42. gxf5 Nc7 43. Ke3 Kc5 44. Ba2 Nd5+ 45. Kf3 Kd4 46. Bb1
h6 47. fxe6 fxe6 48. Kg4 a5 49. Kh5 Kxe5 50. Kxh6 a4 51. Bc2 a3 52. Bb3 Kf6 53.
h4 Nf4 54. h5 e5 55. Bc2 a2 56. Bb1 axb1=R 0-1

[Event "Campeonato Nacional"]
[Site "San Jose"]
[Date "2011.10.23"]
[Round "6"]
[White "Durán Vega, Sergio"]
[Black "Muñoz Solís, Carolina"]
[Result "1-0"]
[ECO "B90"]
[WhiteElo "2377"]
[BlackElo "2071"]
[PlyCount "77"]
[EventDate "2011.10.18"]
[EventType "tourn"]
[EventRounds "1"]
[EventCountry "CRI"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nb3 Be6 8. Qd2
Nbd7 9. O-O-O b5 10. f4 Be7 11. f5 Bxb3 12. axb3 b4 13. Nd5 Nxd5 14. Qxd5 O-O
15. Bd3 Nf6 16. Qc6 Qc8 17. Qxc8 Rfxc8 18. h3 a5 19. g4 d5 20. exd5 Nxd5 21.
Bf2 Bg5+ 22. Kb1 Nf6 23. Bg3 e4 24. Bc4 a4 25. h4 Be3 26. g5 axb3 27. Bxb3 Ng4
28. Rd7 Ra7 29. Rxa7 Bxa7 30. g6 Nh6 31. gxf7+ Nxf7 32. Rd1 Bc5 33. Rd7 Rf8 34.
Bd6 Bxd6 35. Rxd6 h6 36. Rd7 e3 37. Kc1 Ra8 38. Bxf7+ Kf8 39. Kd1 1-0

[Event "Campeonato Nacional"]
[Site "San Jose"]
[Date "2011.10.23"]
[Round "6"]
[White "Valdés Romero, Leonardo"]
[Black "Bermúdez Muñoz, Alexander"]
[Result "1-0"]
[ECO "A34"]
[WhiteElo "2488"]
[BlackElo "2193"]
[PlyCount "45"]
[EventDate "2011.10.18"]
[EventType "tourn"]
[EventRounds "1"]
[EventCountry "CRI"]

1. Nf3 c5 2. c4 Nf6 3. g3 Nc6 4. Bg2 d5 5. cxd5 Nxd5 6. Nc3 Nc7 7. O-O e5 8. a3
Bd7 9. e3 Ne6 10. Rb1 Rb8 11. b4 cxb4 12. axb4 b5 13. d4 Nxb4 14. d5 Nc7 15. d6
Nca6 16. Nxe5 Rb6 17. Qh5 g6 18. Nxg6 hxg6 19. Qxh8 Rxd6 20. Ne4 Rb6 21. Bb2
Nd5 22. Rbd1 Nab4 23. Nc5 1-0

[Event "Campeonato Nacional"]
[Site "San Jose"]
[Date "2011.10.24"]
[Round "7"]
[White "Bermúdez Muñoz, Alexander"]
[Black "Arias Santana, Mauricio"]
[Result "1/2-1/2"]
[ECO "A32"]
[WhiteElo "2193"]
[BlackElo "2343"]
[PlyCount "138"]
[EventDate "2011.10.18"]
[EventType "tourn"]
[EventRounds "1"]
[EventCountry "CRI"]

1. d4 Nf6 2. c4 e6 3. Nf3 c5 4. Nc3 cxd4 5. Nxd4 Bb4 6. Bd2 b6 7. a3 Be7 8. e4
d6 9. Be2 O-O 10. O-O Bb7 11. Qc2 Nc6 12. Be3 Rc8 13. Rfd1 Qc7 14. Nf3 Qb8 15.
b4 Rfe8 16. Qb3 Ng4 17. Bf4 Nce5 18. Nd4 Nf6 19. f3 a6 20. Rac1 Ng6 21. Be3 h5
22. Na4 Ba8 23. Nc2 Bd8 24. Nc3 Bc7 25. h3 h4 26. Bd3 Nh5 27. Ne2 b5 28. cxb5
axb5 29. Ncd4 d5 30. Bxb5 Red8 31. a4 dxe4 32. fxe4 Bxe4 33. Bc6 Bh2+ 34. Kf1
Rxd4 35. Nxd4 Rxc6 36. Nxc6 Qg3 37. Rd2 Nhf4 38. Rcc2 Nd5 39. Rxd5 Bxd5 40. Qc3
Bxc6 41. b5 Be4 42. Rf2 Ne5 43. Qd4 Bd5 44. Bf4 Bc4+ 45. Qxc4 Nxc4 46. Bxg3
Bxg3 47. Ra2 Bc7 48. Ke2 Ba5 49. Rc2 Nb6 50. Kf3 e5 51. Ke4 f6 52. Rc7 Nxa4 53.
Ra7 Nc3+ 54. Kd3 e4+ 55. Kc2 Nxb5 56. Rxa5 Nd4+ 57. Kd1 Ne6 58. Ke2 f5 59. Ke3
g6 60. Ra7 g5 61. Re7 Ng7 62. Ra7 Kh7 63. Kd4 Kg6 64. Ke5 e3 65. Ra6+ Kf7 66.
Ra7+ Kg6 67. Ra6+ Kf7 68. Ra7+ Kg6 69. Ra6+ Kf7 1/2-1/2

[Event "Campeonato Nacional"]
[Site "San Jose"]
[Date "2011.10.24"]
[Round "7"]
[White "Muñoz Solís, Carolina"]
[Black "Valdés Romero, Leonardo"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "2071"]
[BlackElo "2488"]
[PlyCount "66"]
[EventDate "2011.10.18"]
[EventType "tourn"]
[EventRounds "1"]
[EventCountry "CRI"]

1. e4 d6 2. d4 Nf6 3. Nc3 Nbd7 4. f4 e5 5. Be3 c6 6. Qf3 Qa5 7. O-O-O b5 8. Kb1
b4 9. Nce2 Be7 10. Nc1 Qc7 11. g4 h5 12. gxh5 exd4 13. Rxd4 c5 14. Rd1 Bb7 15.
Bg2 Bxe4 16. Qe2 Qb7 17. Nf3 Kf8 18. Rhg1 Re8 19. Ng5 Bxg2 20. Rxg2 Nd5 21. Qg4
Bf6 22. Rxd5 Qxd5 23. Qxd7 Rxe3 24. Rd2 Bd4 25. c3 Re7 26. Qd8+ Re8 27. Qd7 f6
28. cxd4 fxg5 29. fxg5 Qe6 30. Rf2+ Kg8 31. Qxa7 Rxh5 32. dxc5 Qg6+ 33. Ka1 Re1
0-1

[Event "Campeonato Nacional"]
[Site "San Jose"]
[Date "2011.10.24"]
[Round "7"]
[White "Castillo, Rommel"]
[Black "Durán Vega, Sergio"]
[Result "1/2-1/2"]
[ECO "A16"]
[WhiteElo "2203"]
[BlackElo "2377"]
[PlyCount "91"]
[EventDate "2011.10.18"]
[EventType "tourn"]
[EventRounds "1"]
[EventCountry "CRI"]

1. c4 Nf6 2. Nc3 d5 3. cxd5 Nxd5 4. g3 g6 5. Bg2 Nb6 6. Nf3 Bg7 7. d3 O-O 8. h4
h6 9. Bf4 Nc6 10. Qd2 Kh7 11. Rc1 e5 12. Be3 Nd4 13. Ne4 c6 14. h5 g5 15. b3 f5
16. Bxd4 fxe4 17. Bxb6 axb6 18. Nh2 exd3 19. exd3 Bf5 20. Rd1 b5 21. g4 Be6 22.
Be4+ Kh8 23. O-O Qa5 24. Qe3 Qxa2 25. Ra1 Qxa1 26. Rxa1 Rxa1+ 27. Kg2 Ra2 28.
Bf5 Bxf5 29. gxf5 Rxf5 30. Ng4 Rf4 31. Kg3 Rb2 32. f3 Rxb3 33. Nxe5 Kh7 34. Ng4
Rxg4+ 35. fxg4 Rb4 36. Qe6 Rf4 37. Qd7 b4 38. Qxb7 Rd4 39. Qxc6 Rxd3+ 40. Kg2
Rd2+ 41. Kf3 Rd4 42. Qg6+ Kg8 43. Qe8+ Bf8 44. Qe6+ Kh8 45. Qe3 Bg7 46. Qe8+
1/2-1/2

[Event "Campeonato Nacional"]
[Site "San Jose"]
[Date "2011.10.24"]
[Round "7"]
[White "Alfaro Rojas, Alfonso José"]
[Black "Minero Pineda, Carlos"]
[Result "1-0"]
[ECO "D35"]
[WhiteElo "2347"]
[BlackElo "2132"]
[PlyCount "63"]
[EventDate "2011.10.18"]
[EventType "tourn"]
[EventRounds "1"]
[EventCountry "CRI"]

1. d4 d5 2. c4 e6 3. cxd5 exd5 4. Nc3 Nf6 5. Bg5 Bb4 6. e3 Qd6 7. Bd3 Ne4 8.
Bf4 Qe7 9. Nge2 c6 10. Qc2 Nd7 11. O-O Ndf6 12. f3 Nxc3 13. bxc3 Bd6 14. Ng3
Bxf4 15. exf4 Qe3+ 16. Kh1 Qxf4 17. Rfe1+ Be6 18. Bf5 O-O 19. Bxe6 fxe6 20.
Rxe6 Qc7 21. Rae1 Rae8 22. R6e5 b5 23. Qc1 c5 24. Qg5 cxd4 25. cxd4 h6 26. Qd2
Qf7 27. Nf5 Rxe5 28. dxe5 Nd7 29. Nd6 Qe6 30. f4 g6 31. Nxb5 Nc5 32. Nc7 1-0

[Event "Campeonato Nacional"]
[Site "San Jose"]
[Date "2011.10.24"]
[Round "7"]
[White "González Acosta, Bernal"]
[Black "Needham, Bryan"]
[Result "1-0"]
[ECO "A03"]
[WhiteElo "2455"]
[BlackElo "2147"]
[PlyCount "49"]
[EventDate "2011.10.18"]
[EventType "tourn"]
[EventRounds "1"]
[EventCountry "CRI"]

1. f4 d5 2. Nf3 Nc6 3. e3 Bg4 4. Bb5 e6 5. Bxc6+ bxc6 6. O-O Be7 7. d3 Bf6 8.
Nbd2 Ne7 9. c3 Nf5 10. Qa4 O-O 11. Nb3 Bxf3 12. Rxf3 Ne7 13. Nc5 Qe8 14. e4 g6
15. Be3 Nc8 16. Qa6 Rb8 17. e5 Be7 18. b4 Qd8 19. Qxc6 d4 20. Bxd4 Rxb4 21. Nb7
Rxb7 22. Qxb7 c5 23. Bf2 Qa5 24. c4 Rd8 25. Qb5 1-0

[Event "Campeonato Nacional"]
[Site "San Jose"]
[Date "2011.10.24"]
[Round "7"]
[White "Murillo Tsijli, Alexis"]
[Black "Cabrera Chaves, Marco Antonio"]
[Result "1-0"]
[ECO "B89"]
[WhiteElo "2384"]
[BlackElo "2208"]
[PlyCount "46"]
[EventDate "2011.10.18"]
[EventType "tourn"]
[EventRounds "1"]
[EventCountry "CRI"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bc4 e6 7. Be3 a6 8. Qe2
Bd7 9. O-O-O Qc7 10. Bb3 b5 11. f4 Qb7 12. Rhe1 Na5 13. e5 dxe5 14. fxe5 Ng8
15. Qg4 h5 16. Qh4 Nc6 17. Bg5 Nge7 18. Ne4 Ng6 19. Qh3 Nxd4 20. Rxd4 Nxe5 21.
Red1 Ra7 22. Qg3 Qb8 23. Rd6 f6 1-0

[Event "Campeonato Nacional"]
[Site "San Jose"]
[Date "2011.10.25"]
[Round "8"]
[White "Arias Santana, Mauricio"]
[Black "Cabrera Chaves, Marco Antonio"]
[Result "1-0"]
[ECO "B89"]
[WhiteElo "2343"]
[BlackElo "2208"]
[PlyCount "97"]
[EventDate "2011.10.18"]
[EventType "tourn"]
[EventRounds "1"]
[EventCountry "CRI"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bc4 e6 7. Be3 a6 8. Qe2
Qc7 9. O-O-O Be7 10. Bb3 b5 11. g4 Na5 12. g5 Nxb3+ 13. axb3 Nd7 14. h4 b4 15.
Na4 Nc5 16. f3 Bd7 17. h5 Nxa4 18. bxa4 Bxa4 19. g6 Bf6 20. f4 Bd7 21. gxf7+
Kxf7 22. h6 Rhg8 23. Nf3 Bb5 24. Qf2 b3 25. Ng5+ Ke7 26. e5 Qxc2+ 27. Qxc2 bxc2
28. Rxd6 Bxg5 29. fxg5 Rac8 30. g6 hxg6 31. Bg5+ Kf7 32. h7 Rh8 33. Rh4 Rb8 34.
Kxc2 Rbc8+ 35. Kb3 Rb8 36. Ka3 Rbc8 37. b3 Rb8 38. Rf4+ Ke8 39. Rxe6+ Kd7 40.
Rd6+ Kc8 41. Rh4 Be8 42. e6 Kb7 43. e7 Rc8 44. Rd8 Ra8 45. Rhd4 Rc8 46. Rxc8
Kxc8 47. Rd8+ Kb7 48. Kb4 Ka7 49. Kc5 1-0

[Event "Campeonato Nacional"]
[Site "San Jose"]
[Date "2011.10.25"]
[Round "8"]
[White "Needham, Bryan"]
[Black "Murillo Tsijli, Alexis"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "2147"]
[BlackElo "2384"]
[PlyCount "90"]
[EventDate "2011.10.18"]
[EventType "tourn"]
[EventRounds "1"]
[EventCountry "CRI"]

1. d4 e6 2. e4 d5 3. e5 c5 4. c3 Qb6 5. Nf3 Bd7 6. Bd3 Bb5 7. O-O Bxd3 8. Qxd3
Qa6 9. Qd1 cxd4 10. cxd4 Nc6 11. Nc3 Qb6 12. a3 Nge7 13. Qa4 Nf5 14. g4 Nfxd4
15. Nxd4 Qxd4 16. Qxd4 Nxd4 17. f4 h5 18. g5 a6 19. Kg2 Nf5 20. Bd2 Bc5 21.
Rac1 Ba7 22. Na4 Kd7 23. Rfe1 Rhc8 24. Bb4 Rxc1 25. Rxc1 Rc8 26. Rxc8 Kxc8 27.
Bc5 b5 28. Bxa7 bxa4 29. Kf3 Kb7 30. Bf2 Kc6 31. Ke2 Ne7 32. Kd3 Ng6 33. Be3
Nh4 34. h3 Kb5 35. Bc1 Nf5 36. Bd2 Ng3 37. Bb4 Ne4 38. Be1 Nc5+ 39. Kd4 Nb3+
40. Kd3 Nc5+ 41. Kc3 a5 42. Kd4 Nb3+ 43. Kd3 d4 44. Bg3 Kc5 45. f5 g6 0-1

[Event "Campeonato Nacional"]
[Site "San Jose"]
[Date "2011.10.25"]
[Round "8"]
[White "Minero Pineda, Carlos"]
[Black "González Acosta, Bernal"]
[Result "1/2-1/2"]
[ECO "A33"]
[WhiteElo "2132"]
[BlackElo "2455"]
[PlyCount "103"]
[EventDate "2011.10.18"]
[EventType "tourn"]
[EventRounds "1"]
[EventCountry "CRI"]

1. d4 Nf6 2. c4 c5 3. Nf3 cxd4 4. Nxd4 e6 5. Nc3 Nc6 6. e3 Be7 7. g3 d5 8. Bg2
O-O 9. O-O dxc4 10. Nxc6 bxc6 11. Qa4 Qb6 12. Qxc6 Rb8 13. Re1 Qxc6 14. Bxc6
Bb7 15. Bxb7 Rxb7 16. Re2 Rd8 17. Rc2 Ng4 18. h3 Ne5 19. Kf1 f5 20. Rb1 Bf6 21.
Ke2 Rbd7 22. h4 Nd3 23. a3 Nc5 24. Bd2 Nb3 25. Be1 Kf7 26. Rd1 Rd3 27. Rb1 R8d7
28. Na2 R3d6 29. Rxc4 Nd2 30. Bxd2 Rxd2+ 31. Ke1 Bxb2 32. a4 Bf6 33. Nb4 Bd8
34. Nc6 Bf6 35. Nb4 h6 36. h5 R2d6 37. Rbc1 Rb6 38. Rc7 Rb7 39. Rxd7+ Rxd7 40.
Rc6 Rb7 41. Nc2 Be5 42. Nd4 Bxd4 43. exd4 Rd7 44. Ra6 Kf6 45. f4 Rxd4 46. Rxa7
Rb4 47. Kf2 Rb2+ 48. Kf3 Rh2 49. a5 Ra2 50. Ra8 Ra3+ 51. Kg2 Ra2+ 52. Kf3
1/2-1/2

[Event "Campeonato Nacional"]
[Site "San Jose"]
[Date "2011.10.25"]
[Round "8"]
[White "Durán Vega, Sergio"]
[Black "Alfaro Rojas, Alfonso José"]
[Result "1/2-1/2"]
[ECO "B42"]
[WhiteElo "2377"]
[BlackElo "2347"]
[PlyCount "114"]
[EventDate "2011.10.18"]
[EventType "tourn"]
[EventRounds "1"]
[EventCountry "CRI"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Bc5 6. Nb3 Ba7 7. O-O Nc6 8.
Qg4 g6 9. Qg3 Nf6 10. Bg5 h6 11. Qh4 hxg5 12. Qxh8+ Ke7 13. Qh6 g4 14. Qg5 Qc7
15. Nc3 Ne5 16. Nd2 d6 17. Kh1 Bd7 18. Be2 Rh8 19. f3 Rh5 20. Qf4 g5 21. Qg3
Qc5 22. fxg4 Rh6 23. h3 b5 24. a3 Bc6 25. Rad1 Qe3 26. Qxe3 Bxe3 27. Rxf6 Rxf6
28. Nf1 Bb6 29. Nh2 Rh6 30. Nf1 Rh8 31. Kh2 Rc8 32. Bd3 Bb7 33. Nd2 Bf2 34. Nf3
Nxg4+ 35. Kh1 Ne5 36. Nxg5 Bh4 37. Nf3 Nxf3 38. gxf3 f5 39. Rf1 Bf6 40. exf5
Bxc3 41. bxc3 e5 42. Kg2 Kf6 43. Kf2 d5 44. a4 Rxc3 45. axb5 axb5 46. Rb1 Bc6
47. h4 e4 48. fxe4 dxe4 49. Bxb5 Kxf5 50. Bxc6 Rxc2+ 51. Ke3 Rxc6 52. Rb5+ Kg4
53. Kxe4 Re6+ 54. Kd5 Rh6 55. Rb4+ Kh3 56. Ke5 Rxh4 57. Rxh4+ Kxh4 1/2-1/2

[Event "Campeonato Nacional"]
[Site "San Jose"]
[Date "2011.10.25"]
[Round "8"]
[White "Valdés Romero, Leonardo"]
[Black "Castillo, Rommel"]
[Result "1-0"]
[ECO "A04"]
[WhiteElo "2488"]
[BlackElo "2203"]
[PlyCount "77"]
[EventDate "2011.10.18"]
[EventType "tourn"]
[EventRounds "1"]
[EventCountry "CRI"]

1. Nf3 b6 2. g3 Bb7 3. Bg2 e5 4. O-O e4 5. Nd4 Nf6 6. d3 d5 7. c4 c5 8. Nf5
dxc4 9. Nc3 g6 10. Nh6 Nc6 11. Nxe4 Nxe4 12. Bxe4 cxd3 13. exd3 Qd7 14. Bg5 Bg7
15. Re1 Kf8 16. Bg2 Ne5 17. Bxb7 Qxb7 18. Re3 Qd5 19. Qe2 Nc6 20. Re1 Bd4 21.
Rf3 Ne5 22. Rf4 Re8 23. Rxf7+ Qxf7 24. Nxf7 Kxf7 25. Qe4 Kg7 26. Qb7+ Nf7 27.
Re7 Rxe7 28. Qxe7 Bxb2 29. Qxa7 Bd4 30. Be3 Rd8 31. Bxd4+ Rxd4 32. Qxb6 Ra4 33.
Qb3 Ra7 34. a3 Kh6 35. h4 Ne5 36. Qd5 Nd7 37. Qf7 Rb7 38. Kg2 Ra7 39. g4 1-0

[Event "Campeonato Nacional"]
[Site "San Jose"]
[Date "2011.10.25"]
[Round "8"]
[White "Bermúdez Muñoz, Alexander"]
[Black "Muñoz Solís, Carolina"]
[Result "1/2-1/2"]
[ECO "D23"]
[WhiteElo "2193"]
[BlackElo "2071"]
[PlyCount "40"]
[EventDate "2011.10.18"]
[EventType "tourn"]
[EventRounds "1"]
[EventCountry "CRI"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Qc2 dxc4 5. Qxc4 Be6 6. Qd3 Bd5 7. Nc3 Bxf3 8.
gxf3 e6 9. e4 Be7 10. Rg1 g6 11. Bh6 Na6 12. a3 Qb6 13. O-O-O O-O-O 14. Qc4 Kb8
15. Bf4+ Ka8 16. Qa4 Nc7 17. Qc2 Rd7 18. e5 Nh5 19. Be3 Nd5 20. Na4 Qc7 1/2-1/2

[Event "Campeonato Nacional"]
[Site "San Jose"]
[Date "2011.10.26"]
[Round "9"]
[White "Muñoz Solís, Carolina"]
[Black "Arias Santana, Mauricio"]
[Result "0-1"]
[ECO "B27"]
[WhiteElo "2071"]
[BlackElo "2343"]
[PlyCount "68"]
[EventDate "2011.10.18"]
[EventType "tourn"]
[EventRounds "1"]
[EventCountry "CRI"]

1. e4 c5 2. Nf3 g6 3. Bc4 Bg7 4. c3 e6 5. O-O Ne7 6. d4 cxd4 7. cxd4 d5 8. Bb5+
Bd7 9. Bxd7+ Qxd7 10. e5 h6 11. Nc3 Nbc6 12. h4 Nf5 13. g3 Qd8 14. Re1 Bf8 15.
Bf4 Be7 16. Qd2 g5 17. hxg5 hxg5 18. Nxg5 Ncxd4 19. Kg2 Rg8 20. Rh1 Rc8 21. Rh5
Nc6 22. Re1 Qa5 23. Qe2 Ncd4 24. Qd3 Qb4 25. Nf3 Nxf3 26. Kxf3 Qxb2 27. Nxd5
Nd4+ 28. Kg2 exd5 29. Qh7 Rg6 30. Rhh1 Ne6 31. Bc1 Rxc1 32. Rxc1 Nf4+ 33. Kf3
Qe2+ 34. Kxf4 Qe4# 0-1

[Event "Campeonato Nacional"]
[Site "San Jose"]
[Date "2011.10.26"]
[Round "9"]
[White "Castillo, Rommel"]
[Black "Bermúdez Muñoz, Alexander"]
[Result "0-1"]
[ECO "A36"]
[WhiteElo "2203"]
[BlackElo "2193"]
[PlyCount "80"]
[EventDate "2011.10.18"]
[EventType "tourn"]
[EventRounds "1"]
[EventCountry "CRI"]

1. c4 c5 2. Nc3 Nf6 3. e4 Nc6 4. g3 d6 5. Bg2 g6 6. Nge2 Bg7 7. h3 O-O 8. d3 a6
9. O-O Rb8 10. f4 Bd7 11. Be3 b5 12. Qd2 Qa5 13. b3 b4 14. Na4 Ne8 15. e5 Nd4
16. Bxd4 cxd4 17. exd6 Nxd6 18. Nb2 Nf5 19. Nd1 Qc5 20. Nf2 Ne3 21. Ne4 Qc8 22.
g4 Nxf1 23. Rxf1 f5 24. gxf5 Bxf5 25. Kh2 e5 26. Nd6 Qc7 27. Bd5+ Kh8 28. Nxf5
Rxf5 29. Be4 Rf6 30. f5 gxf5 31. Bxf5 e4+ 32. Kg2 e3 33. Qe1 Qe5 34. Ng3 Rbf8
35. Qxb4 Rxf5 36. Rxf5 Rxf5 37. Nxf5 Qxf5 38. Qb8+ Bf8 39. Qe8 Qg6+ 40. Qxg6
hxg6 0-1

[Event "Campeonato Nacional"]
[Site "San Jose"]
[Date "2011.10.26"]
[Round "9"]
[White "Alfaro Rojas, Alfonso José"]
[Black "Valdés Romero, Leonardo"]
[Result "1/2-1/2"]
[ECO "E94"]
[WhiteElo "2347"]
[BlackElo "2488"]
[PlyCount "154"]
[EventDate "2011.10.18"]
[EventType "tourn"]
[EventRounds "1"]
[EventCountry "CRI"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 Nbd7 7. O-O e5 8. Be3
Re8 9. d5 Nh5 10. g3 Bf8 11. Nh4 Nf4 12. Ng2 Nxe2+ 13. Qxe2 Bg7 14. b4 f5 15.
f3 f4 16. Bd2 Rf8 17. Ne1 h5 18. Nd3 Kh7 19. Kf2 Rf7 20. Ke1 Nf8 21. Kd1 c6 22.
Rc1 g5 23. gxf4 exf4 24. h4 g4 25. Nxf4 gxf3 26. Qd3 Be5 27. Rxf3 Bg4 28. Kc2
Ng6 29. Rcf1 Bxf4 30. Rxf4 Nxf4 31. Rxf4 Rxf4 32. Bxf4 Qf8 33. Qg3 Rd8 34. Bg5
Rd7 35. Bf4 Qf6 36. c5 dxc5 37. bxc5 Rf7 38. Bg5 Qd4 39. Be3 Qg7 40. Qd6 Rd7
41. Qf4 Rf7 42. Qg5 Qxg5 43. Bxg5 cxd5 44. exd5 Kg6 45. Kd3 Rf2 46. Kd4 Rc2 47.
a3 Bd7 48. Ne4 Ra2 49. Nd6 Rxa3 50. Nxb7 Bc8 51. Nd6 Bh3 52. Ne4 Ra4+ 53. Ke5
Rc4 54. c6 a5 55. Nd6 Rc2 56. Kd4 a4 57. Nc4 Bg2 58. Ne3 Rf2 59. Be7 Rf4+ 60.
Kd3 Rf3 61. Ke2 Rxe3+ 62. Kxe3 Bxd5 63. c7 Be6 64. Kd4 Kf5 65. Kc3 Bd7 66. Kb4
Kg4 67. Ka5 a3 68. Bxa3 Kxh4 69. Kb6 Kg4 70. Kb7 h4 71. c8=Q Bxc8+ 72. Kxc8 h3
73. Bd6 Kf3 74. Kd7 Kg2 75. Ke6 Kg1 76. Kf5 h2 77. Bxh2+ Kxh2 1/2-1/2

[Event "Campeonato Nacional"]
[Site "San Jose"]
[Date "2011.10.26"]
[Round "9"]
[White "González Acosta, Bernal"]
[Black "Durán Vega, Sergio"]
[Result "1-0"]
[ECO "A48"]
[WhiteElo "2455"]
[BlackElo "2377"]
[PlyCount "107"]
[EventDate "2011.10.18"]
[EventType "tourn"]
[EventRounds "1"]
[EventCountry "CRI"]

1. d4 Nf6 2. Nf3 g6 3. Bf4 Bg7 4. e3 O-O 5. Be2 d6 6. O-O Nh5 7. Bg5 h6 8. Bh4
g5 9. Nfd2 Nf4 10. exf4 gxh4 11. Nf3 c5 12. c3 Qb6 13. Qd2 cxd4 14. Nxd4 Nc6
15. Nf3 h3 16. g3 Qc5 17. Qe3 Bg4 18. Qxc5 dxc5 19. Nbd2 Rad8 20. Rfe1 Na5 21.
Nf1 e6 22. Ne3 Bxf3 23. Bxf3 Rd2 24. Re2 Rfd8 25. Rc1 b5 26. Kf1 R8d6 27. Ke1
Rxe2+ 28. Bxe2 c4 29. Rd1 Nb7 30. Bf1 b4 31. Nxc4 Rxd1+ 32. Kxd1 bxc3 33. b4
Bd4 34. Ne3 Nd6 35. Kc2 f5 36. Kd3 Bb6 37. a4 Ne4 38. a5 Nxf2+ 39. Ke2 Bxe3 40.
Kxe3 Ng4+ 41. Kd3 c2 42. Kd2 Nxh2 43. Bxh3 Kf8 44. Bg2 Ng4 45. b5 Ne3 46. b6
Nc4+ 47. Kc1 Nxb6 48. axb6 axb6 49. Kxc2 Ke7 50. Kc3 Kf6 51. Kd4 b5 52. Bf1 b4
53. Bc4 h5 54. Bb3 1-0

[Event "Campeonato Nacional"]
[Site "San Jose"]
[Date "2011.10.26"]
[Round "9"]
[White "Murillo Tsijli, Alexis"]
[Black "Minero Pineda, Carlos"]
[Result "1-0"]
[ECO "D53"]
[WhiteElo "2384"]
[BlackElo "2132"]
[PlyCount "57"]
[EventDate "2011.10.18"]
[EventType "tourn"]
[EventRounds "1"]
[EventCountry "CRI"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Nbd7 5. e3 Be7 6. Qc2 c6 7. cxd5 Nxd5 8.
Bxe7 Qxe7 9. Nf3 Nxc3 10. Qxc3 Nf6 11. Rc1 O-O 12. Bd3 a5 13. O-O Nd5 14. Qc5
Qxc5 15. dxc5 Re8 16. Ne5 a4 17. Nc4 Rf8 18. e4 Nc7 19. Rfd1 g6 20. f3 Kg7 21.
Rd2 Kf6 22. f4 Rd8 23. Rcd1 h6 24. Nb6 Ra5 25. Bf1 Rxd2 26. Rxd2 Rxc5 27. Nxc8
e5 28. Nb6 exf4 29. Nd7+ 1-0

[Event "Campeonato Nacional"]
[Site "San Jose"]
[Date "2011.10.26"]
[Round "9"]
[White "Cabrera Chaves, Marco Antonio"]
[Black "Needham, Bryan"]
[Result "0-1"]
[ECO "C63"]
[WhiteElo "2208"]
[BlackElo "2147"]
[PlyCount "61"]
[EventDate "2011.10.18"]
[EventType "tourn"]
[EventRounds "1"]
[EventCountry "CRI"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 f5 4. Bxc6 dxc6 5. exf5 e4 6. Ne5 Nf6 7. d4 exd3 8.
Nxd3 Qe7+ 9. Be3 Bxf5 10. Qe2 O-O-O 11. O-O Bxd3 12. cxd3 Qd7 13. Rd1 Bd6 14.
h3 Nd5 15. Nc3 Rde8 16. Ne4 Rhf8 17. Kh1 Qf5 18. Qg4 Nxe3 19. fxe3 Qxg4 20.
hxg4 Re6 21. g5 Be7 22. g4 Rd8 23. Kg2 Rd5 24. Kf3 Bxg5 25. Rh1 h6 26. d4 Be7
27. Nc3 Rd8 28. Rh3 Bg5 29. Nd1 Rf8+ 30. Kg2 Re4 31. Rg3 0-1

[Event "Campeonato Nacional"]
[Site "San Jose"]
[Date "2011.10.27"]
[Round "10"]
[White "Arias Santana, Mauricio"]
[Black "Needham, Bryan"]
[Result "1-0"]
[ECO "C63"]
[WhiteElo "2343"]
[BlackElo "2147"]
[PlyCount "61"]
[EventDate "2011.10.18"]
[EventType "tourn"]
[EventRounds "1"]
[EventCountry "CRI"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 f5 4. Bxc6 dxc6 5. Qe2 Nf6 6. Nc3 fxe4 7. Nxe4 Qe7
8. d3 Nxe4 9. Qxe4 Qb4+ 10. Qxb4 Bxb4+ 11. Bd2 Bxd2+ 12. Nxd2 Bf5 13. O-O O-O-O
14. Rfe1 Rhe8 15. Re2 Re6 16. Rae1 Rde8 17. f3 b5 18. g4 Bg6 19. f4 Bf7 20. f5
R6e7 21. d4 e4 22. Nxe4 Bc4 23. Nd6+ Kd7 24. Rxe7+ Rxe7 25. Rxe7+ Kxe7 26. Nxc4
bxc4 27. g5 Kd6 28. Kf2 Kd5 29. Ke3 a6 30. Kf4 a5 31. a4 1-0

[Event "Campeonato Nacional"]
[Site "San Jose"]
[Date "2011.10.27"]
[Round "10"]
[White "Minero Pineda, Carlos"]
[Black "Cabrera Chaves, Marco Antonio"]
[Result "0-1"]
[ECO "A31"]
[WhiteElo "2132"]
[BlackElo "2208"]
[PlyCount "84"]
[EventDate "2011.10.18"]
[EventType "tourn"]
[EventRounds "1"]
[EventCountry "CRI"]

1. Nf3 c5 2. c4 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. g3 e5 6. Nc2 d5 7. Bg2 d4 8. O-O
Bg4 9. b4 Qd7 10. Ba3 Be7 11. Re1 O-O 12. b5 Na5 13. Bxe7 Qxe7 14. Nca3 Rac8
15. Qa4 b6 16. Nd2 Be6 17. Rac1 Nd7 18. Nb3 Nc5 19. Qb4 Nab7 20. Nxc5 Rxc5 21.
Nb1 Nd6 22. Nd2 Rfc8 23. Bc6 Bd7 24. Nb3 Bxc6 25. Nxc5 bxc5 26. Qxc5 Bxb5 27.
Qxc8+ Nxc8 28. cxb5 Nd6 29. a4 g5 30. Rc6 Ne4 31. a5 Qb7 32. Rb1 Nc3 33. a6 Qd7
34. Rb2 Kg7 35. b6 axb6 36. Rcxb6 Qa4 37. Kg2 g4 38. R2b4 Qa1 39. Rb2 e4 40.
Rd2 h5 41. Rd6 e3 42. R2xd4 Qe1 0-1

[Event "Campeonato Nacional"]
[Site "San Jose"]
[Date "2011.10.27"]
[Round "10"]
[White "Durán Vega, Sergio"]
[Black "Murillo Tsijli, Alexis"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "2377"]
[BlackElo "2384"]
[PlyCount "89"]
[EventDate "2011.10.18"]
[EventType "tourn"]
[EventRounds "1"]
[EventCountry "CRI"]

1. e4 e6 2. d4 d5 3. e5 Ne7 4. c3 Nf5 5. Nf3 Be7 6. Bd3 a6 7. Nbd2 Bd7 8. Qc2
g6 9. g4 Nh4 10. Nxh4 Bxh4 11. Nf3 Be7 12. a4 c5 13. dxc5 Bxc5 14. h4 Nc6 15.
h5 gxh5 16. Rxh5 Qc7 17. Bxh7 Bf8 18. Bf4 Bg7 19. Kf1 O-O-O 20. Bg3 Rdf8 21.
Kg2 Ne7 22. Rah1 Qc4 23. b3 Qc5 24. Bd3 Rxh5 25. Rxh5 f5 26. gxf5 exf5 27. Rh7
Rg8 28. Qd2 d4 29. cxd4 Qc6 30. Bc4 Be6 31. Qg5 Bf8 32. Rxe7 Rxg5 33. Bxe6+ Kd8
34. d5 Rxg3+ 35. Kxg3 Qc1 36. Rd7+ Ke8 37. Rxb7 Bh6 38. Rb8+ Ke7 39. Rb7+ Ke8
40. d6 Qf4+ 41. Kg2 Bg5 42. Rg7 Qg4+ 43. Kf1 Qh3+ 44. Ke2 Bh6 45. d7+ 1-0

[Event "Campeonato Nacional"]
[Site "San Jose"]
[Date "2011.10.27"]
[Round "10"]
[White "Valdés Romero, Leonardo"]
[Black "González Acosta, Bernal"]
[Result "1/2-1/2"]
[ECO "A11"]
[WhiteElo "2488"]
[BlackElo "2455"]
[PlyCount "68"]
[EventDate "2011.10.18"]
[EventType "tourn"]
[EventRounds "1"]
[EventCountry "CRI"]

1. Nf3 d5 2. c4 c6 3. g3 Nf6 4. Bg2 dxc4 5. O-O Nbd7 6. Na3 Nb6 7. Qc2 Qd5 8.
Ne1 Qd4 9. e3 Qg4 10. e4 h5 11. h4 e5 12. Nxc4 Nxc4 13. Qxc4 Be6 14. Qc3 Nxe4
15. Qxe5 Nd6 16. d3 Nb5 17. Nc2 Bd6 18. Qe3 O-O 19. a4 Nc7 20. Qe1 Qg6 21. Qd2
Rad8 22. Qe3 Bf5 23. Ne1 a6 24. Qb6 Bc8 25. Bd2 Ne6 26. Rc1 f5 27. Rc4 f4 28.
Be4 Qf7 29. gxf4 Bxf4 30. Bc3 c5 31. Ng2 Bg3 32. Kh1 Qe7 33. Kg1 Bxh4 34. Nxh4
Nf4 1/2-1/2

[Event "Campeonato Nacional"]
[Site "San Jose"]
[Date "2011.10.27"]
[Round "10"]
[White "Bermúdez Muñoz, Alexander"]
[Black "Alfaro Rojas, Alfonso José"]
[Result "1/2-1/2"]
[ECO "D27"]
[WhiteElo "2193"]
[BlackElo "2347"]
[PlyCount "25"]
[EventDate "2011.10.18"]
[EventType "tourn"]
[EventRounds "1"]
[EventCountry "CRI"]

1. d4 d5 2. Nf3 Nf6 3. e3 e6 4. c4 dxc4 5. Bxc4 c5 6. O-O a6 7. a4 Nc6 8. Nc3
cxd4 9. exd4 Be7 10. h3 O-O 11. Be3 Nb4 12. Qe2 Bd7 13. Ne5 1/2-1/2

[Event "Campeonato Nacional"]
[Site "San Jose"]
[Date "2011.10.27"]
[Round "10"]
[White "Muñoz Solís, Carolina"]
[Black "Castillo, Rommel"]
[Result "1/2-1/2"]
[ECO "B06"]
[WhiteElo "2071"]
[BlackElo "2203"]
[PlyCount "130"]
[EventDate "2011.10.18"]
[EventType "tourn"]
[EventRounds "1"]
[EventCountry "CRI"]

1. e4 g6 2. d4 Bg7 3. c3 d6 4. Nf3 Nd7 5. Bd3 c5 6. O-O a6 7. a4 Ngf6 8. h3 O-O
9. a5 Ne8 10. Be3 Nc7 11. Qe2 Rb8 12. Rd1 Qe8 13. Nbd2 h6 14. Nc4 cxd4 15. cxd4
d5 16. Nce5 dxe4 17. Bxe4 Nf6 18. Bd3 Ncd5 19. Bd2 Bf5 20. Bxf5 gxf5 21. Nh4 e6
22. Qf3 Qb5 23. Bc3 Rbc8 24. g4 Ne4 25. gxf5 Nexc3 26. bxc3 Rxc3 27. Qg4 Nf6
28. Qg2 Qd5 29. fxe6 Qxe6 30. Ng4 Nxg4 31. Qxg4 h5 32. Qxe6 fxe6 33. Kg2 Rf4
34. Ng6 Rxd4 35. Rxd4 Bxd4 36. Rb1 Rc7 37. Nf4 Kf7 38. Nxh5 Bc3 39. Ng3 Bxa5
40. Ne4 b6 41. Kg3 Rc6 42. h4 b5 43. Kg4 Bd8 44. f4 Be7 45. h5 Kg7 46. Ng5 b4
47. Rh1 e5 48. fxe5 a5 49. Rd1 b3 50. Rd7 Kf8 51. Rb7 a4 52. e6 Rc4+ 53. Kf5
Rc5+ 54. Kg6 Rxg5+ 55. Kh6 Rd5 56. Kg6 Rg5+ 57. Kh6 Ke8 58. Rb8+ Bd8 59. e7
Rxh5+ 60. Kxh5 Kxe7 61. Rb4 Ba5 62. Rxa4 b2 63. Re4+ Kd6 64. Rd4+ Kc5 65. Rd1
Bd2 1/2-1/2

[Event "Campeonato Nacional"]
[Site "San Jose"]
[Date "2011.10.28"]
[Round "11"]
[White "Castillo, Rommel"]
[Black "Arias Santana, Mauricio"]
[Result "0-1"]
[ECO "A14"]
[WhiteElo "2203"]
[BlackElo "2343"]
[PlyCount "80"]
[EventDate "2011.10.18"]
[EventType "tourn"]
[EventRounds "1"]
[EventCountry "CRI"]

1. c4 e6 2. g3 d5 3. Bg2 Nf6 4. b3 c5 5. Nf3 Nc6 6. O-O Be7 7. Bb2 O-O 8. Na3
d4 9. d3 Re8 10. Nc2 e5 11. a3 a5 12. Qd2 Bd6 13. e3 h6 14. exd4 exd4 15. b4
Bg4 16. bxc5 Bxc5 17. h3 Be6 18. Rfe1 Qd6 19. Re2 Rab8 20. a4 Bf5 21. Na3 Rxe2
22. Qxe2 Qd7 23. Qf1 Nb4 24. Ne5 Qe6 25. Re1 Qb6 26. Nb5 Re8 27. f4 Re7 28. g4
Nxd3 29. gxf5 Nxb2 30. Rb1 Nxa4 31. Qd1 Nc3 32. Nxc3 dxc3+ 33. Kh1 Bb4 34. Qd3
Qf2 35. Rf1 Qd2 36. Qxd2 cxd2 37. Bf3 Nd7 38. Nd3 Re3 39. Nb2 a4 40. Nxa4 Rxf3
0-1

[Event "Campeonato Nacional"]
[Site "San Jose"]
[Date "2011.10.28"]
[Round "11"]
[White "Alfaro Rojas, Alfonso José"]
[Black "Muñoz Solís, Carolina"]
[Result "1/2-1/2"]
[ECO "D11"]
[WhiteElo "2347"]
[BlackElo "2071"]
[PlyCount "60"]
[EventDate "2011.10.18"]
[EventType "tourn"]
[EventRounds "1"]
[EventCountry "CRI"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 Bg4 5. Qb3 Qb6 6. Ne5 Bf5 7. cxd5 Qxb3 8.
axb3 Nxd5 9. Nd2 Nb4 10. Ra4 e6 11. e4 Bg6 12. Kd1 Be7 13. h4 f6 14. Nxg6 hxg6
15. Ra1 Kf7 16. Nc4 N8a6 17. Na5 Rad8 18. Be3 Nc5 19. f3 b6 20. Kc1 Ncd3+ 21.
Bxd3 Nxd3+ 22. Kd2 Nb4 23. Nc4 Rd7 24. Kc1 c5 25. dxc5 Nd3+ 26. Kc2 Nxc5 27.
Rhd1 Rhd8 28. Rxd7 Rxd7 29. e5 Nd3 30. Bd2 Nb4+ 1/2-1/2

[Event "Campeonato Nacional"]
[Site "San Jose"]
[Date "2011.10.28"]
[Round "11"]
[White "González Acosta, Bernal"]
[Black "Bermúdez Muñoz, Alexander"]
[Result "1-0"]
[ECO "E01"]
[WhiteElo "2455"]
[BlackElo "2193"]
[PlyCount "65"]
[EventDate "2011.10.18"]
[EventType "tourn"]
[EventRounds "1"]
[EventCountry "CRI"]

1. d4 d5 2. c4 e6 3. g3 Nf6 4. Bg2 c6 5. Qc2 Bd6 6. Nf3 O-O 7. O-O Ne4 8. b3
Nd7 9. Nbd2 f5 10. Bb2 Qe7 11. Ne5 Nxe5 12. dxe5 Bc5 13. Nf3 Bd7 14. Nd4 Rac8
15. f3 Ng5 16. e3 Nf7 17. f4 g5 18. Kh1 g4 19. a3 b5 20. b4 Bb6 21. c5 Bc7 22.
a4 a6 23. axb5 axb5 24. Qc3 Nd8 25. Ra6 h5 26. Kg1 Kf7 27. Rf2 Kg6 28. Bf1 Bb8
29. Qc2 Nf7 30. Bxb5 Nd8 31. Bd3 h4 32. Qe2 h3 33. Qxg4+ 1-0

[Event "Campeonato Nacional"]
[Site "San Jose"]
[Date "2011.10.28"]
[Round "11"]
[White "Murillo Tsijli, Alexis"]
[Black "Valdés Romero, Leonardo"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "2384"]
[BlackElo "2488"]
[PlyCount "54"]
[EventDate "2011.10.18"]
[EventType "tourn"]
[EventRounds "1"]
[EventCountry "CRI"]

1. d4 d6 2. e4 Nf6 3. Nc3 g6 4. Bg5 c6 5. f4 b5 6. Bd3 Bg7 7. Nf3 O-O 8. Qd2
Bg4 9. f5 b4 10. Ne2 d5 11. h3 dxe4 12. hxg4 exd3 13. Bxf6 exf6 14. cxd3 Na6
15. O-O-O Re8 16. Kb1 c5 17. Rh3 Qe7 18. Nf4 cxd4 19. Rdh1 Qe3 20. Rxh7 Nc5 21.
fxg6 fxg6 22. Qc2 Rac8 23. Nxg6 Qxd3 24. Qxd3 Nxd3 25. Nxd4 Rc1+ 26. Rxc1 Kxh7
27. Rd1 Nf2 0-1

[Event "Campeonato Nacional"]
[Site "San Jose"]
[Date "2011.10.28"]
[Round "11"]
[White "Cabrera Chaves, Marco Antonio"]
[Black "Durán Vega, Sergio"]
[Result "1/2-1/2"]
[ECO "B92"]
[WhiteElo "2208"]
[BlackElo "2377"]
[PlyCount "37"]
[EventDate "2011.10.18"]
[EventType "tourn"]
[EventRounds "1"]
[EventCountry "CRI"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. O-O
O-O 9. f4 Nc6 10. g4 exf4 11. g5 Ne8 12. h4 Bxg5 13. hxg5 Qxg5+ 14. Kh1 Qh4+
15. Kg1 f5 16. Bxf4 Rf6 17. Bh5 Be6 18. Nd5 Rh6 19. Bxh6 1/2-1/2

[Event "Campeonato Nacional"]
[Site "San Jose"]
[Date "2011.10.28"]
[Round "11"]
[White "Needham, Bryan"]
[Black "Minero Pineda, Carlos"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "2147"]
[BlackElo "2132"]
[PlyCount "81"]
[EventDate "2011.10.18"]
[EventType "tourn"]
[EventRounds "1"]
[EventCountry "CRI"]

1. d4 Nf6 2. Bg5 d5 3. Bxf6 exf6 4. e3 c5 5. c3 cxd4 6. cxd4 Nc6 7. Nc3 Bd6 8.
Nf3 a6 9. Rc1 Be6 10. Bd3 O-O 11. O-O Rc8 12. Bb1 Bb8 13. Ne2 Bg4 14. Ng3 g6
15. Qd2 h5 16. h3 Bxf3 17. gxf3 h4 18. Ne2 Ne7 19. Kg2 Rxc1 20. Rxc1 Qd6 21.
Rh1 Rc8 22. Kf1 Nc6 23. a3 Ba7 24. Nf4 f5 25. Ba2 Ne7 26. Nd3 Qc6 27. Nb4 Qb5+
28. Kg2 Bb6 29. Nd3 Ba5 30. b4 Bd8 31. Bb3 Qb6 32. Rc1 Rxc1 33. Qxc1 Qf6 34.
Nf4 a5 35. Qc5 axb4 36. Qxb4 Qg5+ 37. Kf1 Nc6 38. Qxb7 Nxd4 39. Bxd5 Ne6 40.
Nxe6 fxe6 41. Bxe6+ 1-0

[Event "Campeonato Nacional Final"]
[Site "San Jose"]
[Date "2011.11.06"]
[Round "1"]
[White "González Acosta, Bernal"]
[Black "Valdés Romero, Leonardo"]
[Result "1/2-1/2"]
[ECO "A48"]
[PlyCount "100"]
[EventDate "2011.11.??"]
[EventType "match"]
[EventRounds "1"]
[EventCountry "CRI"]

1. d4 Nf6 2. Nf3 g6 3. Bf4 Bg7 4. e3 d6 5. Be2 O-O 6. O-O c5 7. h3 Qb6 8. Nbd2
cxd4 9. Nc4 Qc7 10. exd4 Nd5 11. Bh2 Bh6 12. Re1 b5 13. Ncd2 a6 14. c3 Nd7 15.
a4 bxa4 16. Qxa4 Rb8 17. Nc4 Bf4 18. Qa5 Bxh2+ 19. Nxh2 N7f6 20. Qxc7 Nxc7 21.
Bd3 d5 22. Na3 Rxb2 23. Rxe7 Ne6 24. Nc2 Nf4 25. Ne1 Be6 26. Nhf3 Rc8 27. Ng5
Rxc3 28. Bxa6 Ne4 29. Nxe6 Nxe6 30. Nd3 Rbc2 31. Nb4 Rc1+ 32. Rxc1 Rxc1+ 33.
Kh2 Nxf2 34. Nxd5 Nxd4 35. Ne3 Ne6 36. Bc4 Rh1+ 37. Kg3 Ne4+ 38. Kg4 Kf8 39.
Ra7 h5+ 40. Kf3 Nd2+ 41. Ke2 Nxc4 42. Nxc4 Rc1 43. Ne5 Rc2+ 44. Ke3 Rxg2 45.
Rxf7+ Kg8 46. Re7 Nf8 47. Nf7 Kg7 48. Nd8+ Kg8 49. Nf7 Kg7 50. Nd8+ Kg8 1/2-1/2

[Event "Campeonato Nacional Final"]
[Site "San Jose"]
[Date "2011.11.09"]
[Round "3"]
[White "González Acosta, Bernal"]
[Black "Valdés Romero, Leonardo"]
[Result "0-1"]
[ECO "B07"]
[PlyCount "72"]
[EventDate "2011.11.??"]
[EventType "match"]
[EventRounds "1"]
[EventCountry "CRI"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Bg5 Bg7 5. f4 O-O 6. Qd2 Na6 7. Nf3 c5 8. Bxa6
cxd4 9. Bxf6 dxc3 10. Bxc3 Bxc3 11. Qxc3 bxa6 12. O-O Bb7 13. Rfe1 Rc8 14. Qd2
Qb6+ 15. Kh1 Rc4 16. Qd3 Rfc8 17. c3 Ba8 18. Re2 Qb7 19. Rae1 a5 20. f5 R4c5
21. Qd2 Kg7 22. Qd4+ f6 23. Ng5 Re5 24. Nf3 Rb5 25. Qf2 a4 26. Nd4 Re5 27. a3
Qd7 28. Ne6+ Kh8 29. Qh4 gxf5 30. exf5 Rg8 31. Rd2 Rxf5 32. Nd4 Rfg5 33. Nf3
Rxg2 34. Rxg2 Bxf3 35. Ree2 Bxg2+ 36. Rxg2 Qc6 0-1

[Event "Campeonato Nacional Final"]
[Site "San Jose"]
[Date "2011.11.07"]
[Round "2"]
[White "Valdés Romero, Leonardo"]
[Black "González Acosta, Bernal"]
[Result "1/2-1/2"]
[ECO "A11"]
[PlyCount "60"]
[EventDate "2011.11.??"]
[EventType "match"]
[EventRounds "1"]
[EventCountry "CRI"]

1. Nf3 d5 2. c4 c6 3. g3 Nf6 4. Bg2 dxc4 5. O-O Nbd7 6. Na3 Nb6 7. Qc2 Qd5 8.
b3 cxb3 9. axb3 Be6 10. d3 Qxb3 11. Qd2 Qd5 12. Ng5 Qd7 13. Nxe6 Qxe6 14. Nc4
Nxc4 15. dxc4 Qc8 16. Qe3 e6 17. Rxa7 Be7 18. Bd2 O-O 19. Rb1 Rxa7 20. Qxa7 Rd8
21. Be3 Rd7 22. Bb6 h6 23. Bf3 Ne8 24. Qa4 Nd6 25. Qb3 Nf5 26. e3 Bd8 27. Bc5
Be7 28. Bb6 Bd8 29. Bc5 Be7 30. Bb6 Bd8 1/2-1/2

[Event "Campeonato Nacional Final"]
[Site "San Jose"]
[Date "2011.11.10"]
[Round "4"]
[White "Valdés Romero, Leonardo"]
[Black "González Acosta, Bernal"]
[Result "0-1"]
[ECO "A14"]
[PlyCount "136"]
[EventDate "2011.11.??"]
[EventType "match"]
[EventRounds "1"]
[EventCountry "CRI"]

1. Nf3 d5 2. c4 e6 3. g3 Nf6 4. Bg2 Be7 5. O-O O-O 6. b3 c5 7. Bb2 Nc6 8. e3 d4
9. exd4 cxd4 10. Re1 Ne8 11. d3 f6 12. Na3 e5 13. Nc2 Nc7 14. a3 a5 15. Qd2 Bd7
16. b4 axb4 17. Nxb4 Na5 18. Qd1 Ne6 19. Nd5 Bd6 20. Nd2 Nc5 21. Ne4 Ba4 22.
Qe2 Nab3 23. Rab1 Nxe4 24. Bxe4 Nc5 25. Bg2 Bc6 26. Bc1 Kh8 27. h4 Na4 28. Rb3
Nc5 29. Rb1 Bd7 30. Rd1 Bf5 31. Qf1 Qe8 32. Bh3 Qg6 33. Bxf5 Qxf5 34. Rb6 Ra6
35. Rb5 Qg4 36. Nb4 Raa8 37. Rb6 Rad8 38. Re1 Qg6 39. Qe2 Qf5 40. Kg2 Rd7 41.
Rb5 Ra8 42. g4 Qg6 43. h5 Qf7 44. Qf3 e4 45. Qf5 g6 46. hxg6 hxg6 47. Rh1+ Kg7
48. Bh6+ Kg8 49. Qd5 Nxd3 50. Qxe4 Bxb4 51. axb4 Ne5 52. g5 Nxc4 53. gxf6 Nd6
54. Bg7 Qxg7 55. Qh4 Qh7 56. Qg4 Nxb5 57. Rxh7 Rxh7 58. Qe6+ Rf7 59. Qe4 Rxf6
60. Qd5+ Rf7 61. Qxb5 Rd8 62. Qb6 Rdd7 63. Kf1 Kg7 64. Qb5 d3 65. Qe5+ Rf6 66.
Ke1 d2+ 67. Kd1 Kf7 68. Qb5 Rc6 0-1

