[Event "CRI-ch"]
[Site "San Jose"]
[Date "2024.01.14"]
[Round "9"]
[White "Quesada Fallas, Esteban"]
[Black "Chaves Villalobos, David Gerar"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "1654"]
[BlackElo "1899"]
[PlyCount "70"]
[EventDate "2024.01.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "CB05_2024"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. c4 c5 2. g3 Nf6 3. Bg2 e6 4. Nf3 d5 5. 0-0 Be7 6. d4 cxd4 7. cxd5 Nxd5 8. Nxd4 0-0 9. Qb3 Bc5 10. Rd1 Qf6 11. Nf3 Nc6 12. Nbd2 Qe7 13. Nc4 a5 14. e4 a4 15. Qc2 Ndb4 16. Qc3 b5 17. Nce5 Nxe5 18. Nxe5 f6 19. Ng4 Bb7 20. a3 Rac8 21. axb4 Bxf2+ 22. Nxf2 Rxc3 23. bxc3 Qc7 24. Rd3 Rd8 25. Rxd8+ Qxd8 26. Be3 Qc7 27. Bc5 Qe5 28. Rd1 Bc6 29. Bd4 Qh5 30. Bh3 f5 31. exf5 exf5 32. Re1 Qf3 33. Re7 g6 34. Rg7+ Kf8 35. Rxh7 Bb7 1/2-1/2

[Event "CRI-ch"]
[Site "San Jose"]
[Date "2024.01.13"]
[Round "8"]
[White "Diaz Charpentier, Kristel Melissa"]
[Black "Quesada Fallas, Esteban"]
[Result "1-0"]
[ECO "D87"]
[WhiteElo "1951"]
[BlackElo "1654"]
[PlyCount "49"]
[EventDate "2024.01.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "CB05_2024"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 c5 8. Be3 0-0 9. Ne2 Nc6 10. 0-0 Na5 11. Bd3 c4 12. Bc2 b6 13. Qd2 Bb7 14. Bh6 e6 15. h4 f5 16. e5 f4 17. Bxg7 Qxh4 18. Bf6 Rxf6 19. exf6 Bxg2 20. f7+ Kg7 21. Kxg2 Qg4+ 22. Kh2 Qh4+ 23. Kg1 Qg4+ 24. Ng3 g5 25. Qe2 1-0

[Event "CRI-ch"]
[Site "San Jose"]
[Date "2024.01.11"]
[Round "6"]
[White "Avendano Porras, Rodrigo"]
[Black "Quesada Fallas, Esteban"]
[Result "1/2-1/2"]
[ECO "B90"]
[WhiteElo "1844"]
[BlackElo "1654"]
[PlyCount "166"]
[EventDate "2024.01.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "CB05_2024"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f3 e5 7. Nb3 Be6 8. Be3 Be7 9. Qd2 Nbd7 10. g4 b5 11. g5 b4 12. Ne2 Nh5 13. 0-0-0 a5 14. Kb1 Qc7 15. f4 a4 16. Nbc1 b3 17. cxb3 axb3 18. a3 exf4 19. Bxf4 Nxf4 20. Nxf4 Rc8 21. Bd3 Bc4 22. Nd5 Bxd3+ 23. Qxd3 Qc2+ 24. Ka1 Bxg5 25. Nxb3 Qxd3 26. Rxd3 Ne5 27. Rg3 Bf6 28. Nxf6+ gxf6 29. Nd4 Ke7 30. Rb3 Rb8 31. Rc3 Rhc8 32. Rhc1 Kd7 33. Nf5 Rxc3 34. Rxc3 Rg8 35. Ne3 Ke6 36. Nd5 Rg1+ 37. Ka2 f5 38. Nc7+ Kf6 39. exf5 Kxf5 40. a4 Ke4 41. a5 Nd3 42. Rc4+ Ke5 43. a6 d5 44. Rh4 Nc1+ 45. Ka3 Nd3 46. b4 Kd6 47. Nb5+ Kc6 48. Nd4+ Kb6 49. Rh6+ Rg6 50. Rxh7 Kxa6 51. Rxf7 Rh6 52. Rf5 Nxb4 53. Kxb4 Rxh2 54. Rxd5 Rb2+ 55. Nb3 Rh2 56. Rd6+ Kb7 57. Rg6 Kc7 58. Nc5 Rb2+ 59. Nb3 Rh2 60. Kc4 Rh4+ 61. Kb5 Rh1 62. Kc5 Rh5+ 63. Kc4 Rh4+ 64. Nd4 Kd7 65. Kd5 Rh5+ 66. Kc4 Rh4 67. Ra6 Kc7 68. Rf6 Rh1 69. Kc5 Rc1+ 70. Kd5 Rd1 71. Rc6+ Kb7 72. Rc2 Kb6 73. Rc8 Kb7 74. Rh8 Kc7 75. Rh7+ Kb6 76. Rg7 Rh1 77. Rg2 Rh5+ 78. Kd6 Rh6+ 79. Ne6 Kb5 80. Rc2 Kb4 81. Rc1 Kb5 82. Re1 Kc4 83. Re5 Kd3 1/2-1/2

[Event "CRI-ch"]
[Site "San Jose"]
[Date "2024.01.10"]
[Round "5"]
[White "Quesada Fallas, Esteban"]
[Black "Ruiz Alfaro, Darrel"]
[Result "1-0"]
[ECO "E08"]
[WhiteElo "1654"]
[BlackElo "1599"]
[PlyCount "71"]
[EventDate "2024.01.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "CB05_2024"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. c4 Nf6 2. g3 e6 3. Bg2 d5 4. Nf3 Be7 5. d4 Nbd7 6. 0-0 c6 7. Nc3 0-0 8. b3 b6 9. Qc2 Ba6 10. Rd1 dxc4 11. bxc4 Bxc4 12. Ne5 Nxe5 13. dxe5 Nd5 14. a3 Qc7 15. Ne4 Ba6 16. Bb2 f5 17. exf6 gxf6 18. Ng5 fxg5 19. Rxd5 Rac8 20. Rd2 Rf7 21. Bh3 Bc5 22. e3 Re8 23. Rad1 Bc8 24. Qe4 e5 25. Bg4 Bxg4 26. Qxg4 Qe7 27. Rd7 Qf6 28. Rxf7 Kxf7 29. Qe4 Kg8 30. Rd7 Re7 31. Rd8+ Kg7 32. Rc8 Re6 33. Rxc6 Kh6 34. Bxe5 Qg6 35. Rxe6 Qxe6 36. Bg7+ 1-0

[Event "CRI-ch"]
[Site "San Jose"]
[Date "2024.01.09"]
[Round "4"]
[White "Quesada Fallas, Esteban"]
[Black "Rodriguez Arrieta, Maria Elena"]
[Result "0-1"]
[ECO "A30"]
[WhiteElo "1654"]
[BlackElo "1915"]
[PlyCount "76"]
[EventDate "2024.01.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "CB05_2024"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. c4 Nf6 2. g3 e6 3. Bg2 Be7 4. Nf3 0-0 5. 0-0 c5 6. d4 cxd4 7. Nxd4 d6 8. Nc3 a6 9. b3 Qc7 10. Bb2 Nbd7 11. Rc1 Rb8 12. b4 Nb6 13. c5 dxc5 14. bxc5 Nc4 15. Ba1 Bxc5 16. Ne4 Nxe4 17. Rxc4 Nd6 18. Rc2 b6 19. Nc6 Rb7 20. Be5 f6 21. Rxc5 fxe5 22. Rc2 Nb5 23. Na5 Qf7 24. Rxc8 Rd7 25. Rxf8+ Kxf8 26. Qc2 bxa5 27. Rb1 g6 28. Qc8+ Kg7 29. Qxa6 Nc3 30. Rb6 Rd1+ 31. Bf1 Qf5 32. Kg2 Ne4 33. Qa7+ Kh6 34. f3 Ng5 35. Kf2 e4 36. f4 e3+ 37. Kg1 Nh3+ 38. Kg2 Nxf4+ 0-1

[Event "CRI-ch"]
[Site "San Jose"]
[Date "2024.01.07"]
[Round "3"]
[White "Hernandez Perez, Javier Francisco"]
[Black "Quesada Fallas, Esteban"]
[Result "0-1"]
[ECO "A45"]
[WhiteElo "1309"]
[BlackElo "1654"]
[PlyCount "62"]
[EventDate "2024.01.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "CB05_2024"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 Ne4 3. Bf4 d5 4. f3 Nf6 5. Nc3 Bf5 6. e3 c6 7. Bd3 Bg6 8. Nge2 e6 9. e4 dxe4 10. Bxe4 Nxe4 11. Nxe4 Be7 12. 0-0 0-0 13. c4 Nd7 14. Nd6 Qb6 15. b3 c5 16. Nb5 cxd4 17. Bc7 Qc6 18. Bg3 e5 19. a4 Bc5 20. Bf2 Rad8 21. Qd2 a6 22. b4 Be7 23. Na3 a5 24. b5 Qc7 25. f4 Bb4 26. Qc1 d3 27. Nc3 Nb6 28. Kh1 d2 29. Qb2 Nxc4 30. Nxc4 Qxc4 31. Na2 Bd3 0-1

[Event "CRI-ch"]
[Site "San Jose"]
[Date "2024.01.06"]
[Round "1"]
[White "Fernandez Sanchez, Mario Andres"]
[Black "Quesada Fallas, Esteban"]
[Result "1/2-1/2"]
[ECO "D95"]
[WhiteElo "2026"]
[BlackElo "1654"]
[PlyCount "62"]
[EventDate "2024.01.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "CB05_2024"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. e3 Bg7 5. Qb3 c6 6. Nf3 0-0 7. Bd2 dxc4 8. Bxc4 Qb6 9. 0-0 Nbd7 10. Rac1 Qxb3 11. Bxb3 Re8 12. Ng5 e6 13. f4 b6 14. Nce4 Nxe4 15. Nxe4 Ba6 16. Rfd1 c5 17. dxc5 Nxc5 18. Nxc5 bxc5 19. Bc3 Bf8 20. Bf6 Rec8 21. Bc4 Bxc4 22. Rxc4 Rab8 23. Rdc1 Re8 24. b3 a5 25. Kf2 Rb4 26. Kf3 Ra8 27. h3 a4 28. Rxb4 cxb4 29. bxa4 Bg7 30. Be7 Bf8 31. Bf6 Bg7 1/2-1/2

[Event "CRI-ch"]
[Site "San Jose"]
[Date "2024.01.06"]
[Round "2"]
[White "Quesada Fallas, Esteban"]
[Black "Mata Tencio, Randall"]
[Result "0-1"]
[ECO "A14"]
[WhiteElo "1654"]
[BlackElo "1906"]
[PlyCount "214"]
[EventDate "2024.01.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "CB05_2024"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. c4 e6 2. Nf3 d5 3. g3 Nf6 4. b3 Be7 5. Bg2 c5 6. 0-0 Nc6 7. d3 0-0 8. Bb2 d4 9. Na3 e5 10. Nc2 Bg4 11. a3 a5 12. Rb1 Qd7 13. Re1 Rad8 14. b4 axb4 15. axb4 cxb4 16. Na1 Bh3 17. Bh1 h6 18. Nb3 Bf5 19. Qc2 Ra8 20. e3 dxe3 21. Rxe3 Ng4 22. Ree1 Qxd3 23. Qxd3 Bxd3 24. Ra1 Rxa1 25. Bxa1 Bxc4 26. Nbd2 Be6 27. h3 Nf6 28. Nxe5 Nxe5 29. Bxe5 Rd8 30. Ne4 Nxe4 31. Bxe4 b5 32. Bc6 Rd2 33. Bf4 Ra2 34. Be5 Bc5 35. Rd1 Bxf2+ 36. Kh1 f6 37. Rd8+ Kf7 38. Bd6 Kg6 39. Bxb4 Bxg3 40. Bxb5 Bxh3 41. Bc3 Bg2+ 42. Kg1 Be4 43. Re8 Kf5 44. Kf1 Rc2 45. Ba5 Rb2 46. Bd7+ Kf4 47. Bc7+ Kf3 48. Bxg3 Bd3+ 49. Ke1 Bg6 50. Rg8 Ke3 51. Kf1 Rb1+ 52. Kg2 Be4+ 53. Kh3 g5 54. Re8 Kf3 55. Bg4+ Ke3 56. Bf5 Rb4 57. Be1 Rc4 58. Kg3 h5 59. Bf2+ Kd3 60. Bxe4+ Rxe4 61. Rf8 Rf4 62. Ra8 Rg4+ 63. Kf3 Rf4+ 64. Kg3 h4+ 65. Kg2 Ke4 66. Bb6 Kf5 67. Rh8 Kg4 68. Bd8 Rf3 69. Rh6 h3+ 70. Kg1 Rg3+ 71. Kh2 Rg2+ 72. Kh1 f5 73. Bxg5 Kxg5 74. Rxh3 Rg4 75. Ra3 Kh4 76. Kh2 Kg5 77. Kh3 Rh4+ 78. Kg2 Re4 79. Kf3 Rb4 80. Rc3 Rf4+ 81. Kg3 Rg4+ 82. Kf3 Rh4 83. Kf2 Rh2+ 84. Kg3 Re2 85. Kf3 Rd2 86. Ra3 Rd4 87. Rb3 Rh4 88. Kg3 f4+ 89. Kg2 Kg4 90. Ra3 Rh5 91. Ra4 Rc5 92. Ra2 Rc3 93. Kf2 Rh3 94. Ra8 Rh2+ 95. Kf1 Kg3 96. Rg8+ Kf3 97. Kg1 Rd2 98. Re8 Rd1+ 99. Kh2 Kf2 100. Rf8 f3 101. Rg8 Rd6 102. Kh3 Ke2 103. Re8+ Kf1 104. Rf8 f2 105. Kg3 Rg6+ 106. Kh2 Re6 107. Kg3 Ke1 0-1

