Event: Campeonato Nacional Senior 2025
Site: Comité Olímpico Nacional, Coronado, Costa Rica
White: Castro Rojas, Juan Carlos
WhiteElo: 0
Black: Pomares Herrera, Efrain
BlackElo: 1604
Result: 0-1
ECO: C41
Opening: Philidor Defense
Variant: Standard
TimeControl: 90+30

1. e4 { [%eval 0.18] [%clk 1:13:49] } 1... e5 { [%eval 0.21] [%clk 1:30:59] } 2. Nf3 { [%eval 0.13] [%clk 1:12:13] } 2... d6 { [%eval 0.48] [%clk 1:31:28] } 3. h3 { [%eval 0.17] [%clk 1:10:47] } 3... f6? { [%eval 1.3] } { Mistake. Nf6 was best. } { [%clk 1:31:56] } 4. c3?! { [%eval 0.52] } { Inaccuracy. Bc4 was best. } { [%clk 1:10:04] } 4... g6 { [%eval 1.06] [%clk 1:32:19] } 5. d4 { [%eval 1.09] [%clk 1:09:02] } 5... Bh6 { [%eval 1.14] [%clk 1:32:46] } 6. Nbd2 { [%eval 1.14] [%clk 1:07:27] } 6... Be6 { [%eval 1.31] [%clk 1:32:58] } 7. Bc4 { [%eval 1.32] [%clk 1:05:23] } 7... Bxc4 { [%eval 1.25] [%clk 1:33:02] } 8. Nxc4 { [%eval 1.4] [%clk 1:05:36] } 8... Bxc1 { [%eval 1.25] [%clk 1:33:25] } 9. Qxc1 { [%eval 0.9] [%clk 1:05:14] } 9... a5?! { [%eval 1.52] } { Inaccuracy. Ne7 was best. } { [%clk 1:33:18] } 10. a4 { [%eval 1.32] [%clk 1:04:20] } 10... b6 { [%eval 1.69] [%clk 1:33:36] } 11. O-O { [%eval 1.66] [%clk 1:04:31] } 11... g5 { [%eval 2.15] [%clk 1:33:34] } 12. Rd1 { [%eval 2.15] [%clk 1:04:10] } 12... Qe7 { [%eval 2.75] [%clk 1:34:03] } 13. Na3?! { [%eval 1.49] } { Inaccuracy. Ne3 was best. } { [%clk 0:59:16] } 13... c6?? { [%eval 4.24] } { Blunder. Nc6 was best. } { [%clk 1:34:12] } 14. d5?! { [%eval 2.66] } { Inaccuracy. dxe5 was best. } { [%clk 0:58:49] } 14... c5 { [%eval 2.71] [%clk 1:34:22] } 15. Nb5 { [%eval 2.78] [%clk 0:57:14] } 15... Na6 { [%eval 3.06] [%clk 1:34:38] } 16. Nd2 { [%eval 3.2] [%clk 0:55:55] } 16... Nh6 { [%eval 3.16] [%clk 1:31:47] } 17. Nc4 { [%eval 3.1] [%clk 0:56:12] } 17... Nf7 { [%eval 3.52] [%clk 1:31:11] } 18. Nxb6 { [%eval 3.49] [%clk 0:54:46] } 18... Rb8 { [%eval 3.74] [%clk 1:31:32] } 19. Nc4 { [%eval 3.68] [%clk 0:53:45] } 19... Qd8 { [%eval 4.2] [%clk 1:31:37] } 20. Ne3 { [%eval 3.5] [%clk 0:53:03] } 20... Nh6 { [%eval 4.08] [%clk 1:31:47] } 21. Na7 { [%eval 3.93] [%clk 0:51:00] } 21... Qb6 { [%eval 4.36] [%clk 1:30:25] } 22. Nc6 { [%eval 4.43] [%clk 0:50:11] } 22... Rb7 { [%eval 5.29] [%clk 1:30:45] } 23. Nc4 { [%eval 5.14] [%clk 0:49:23] } 23... Qc7 { [%eval 5.06] [%clk 1:31:02] } 24. Na3?! { [%eval 3.58] } { Inaccuracy. N6xa5 was best. } { [%clk 0:48:39] } 24... Nf7 { [%eval 4.35] [%clk 1:30:07] } 25. Nb5 { [%eval 4.02] [%clk 0:48:36] } 25... Qb6 { [%eval 4.27] [%clk 1:29:50] } 26. Rb1 { [%eval 3.41] [%clk 0:46:55] } 26... Nc7 { [%eval 3.96] [%clk 1:30:13] } 27. Na3 { [%eval 3.97] [%clk 0:45:34] } 27... Qa6 { [%eval 4.06] [%clk 1:27:26] } 28. b3 { [%eval 4.03] [%clk 0:44:49] } 28... Kd7?! { [%eval 5.44] } { Inaccuracy. g4 was best. } { [%clk 1:25:35] } 29. c4? { [%eval 2.82] } { Mistake. Qe3 was best. } { [%clk 0:45:01] } 29... Nd8 { [%eval 2.86] [%clk 1:24:55] } 30. Qd2 { [%eval 3.01] [%clk 0:42:21] } 30... Nxc6 { [%eval 3.08] [%clk 1:22:21] } 31. dxc6+ { [%eval 3.04] [%clk 0:42:31] } 31... Qxc6 { [%eval 2.87] [%clk 1:22:45] } 32. Qe2?? { [%eval 0.61] } { Blunder. Nb5 was best. } { [%clk 0:39:10] } 32... h5? { [%eval 2.24] } { Mistake. Ne6 was best. } { [%clk 1:22:27] } 33. Qf3 { [%eval 1.64] [%clk 0:39:09] } 33... Ke7 { [%eval 1.69] [%clk 1:22:49] } 34. Rd3?? { [%eval -0.03] } { Blunder. Nb5 was best. } { [%clk 0:37:41] } 34... Ne6 { [%eval -0.08] [%clk 1:23:16] } 35. Nb5 { [%eval -0.09] [%clk 0:35:39] } 35... Nd4 { [%eval 0.0] [%clk 1:23:35] } 36. Nxd4 { [%eval -0.42] [%clk 0:34:54] } 36... exd4 { [%eval -0.29] [%clk 1:24:03] } 37. Qf5 { [%eval -0.35] [%clk 0:34:12] } 37... Kf7? { [%eval 0.92] } { Mistake. Qc8 was best. } { [%clk 1:23:43] } 38. Rg3?! { [%eval 0.0] } { Inaccuracy. Rf3 was best. } { [%clk 0:32:30] } 38... Kg7?! { [%eval 0.59] } { Inaccuracy. Re7 was best. } { [%clk 1:23:37] } 39. f4 { [%eval 0.6] [%clk 0:30:28] } 39... Qd7 { [%eval 0.59] [%clk 1:21:23] } 40. Qd5 { [%eval 0.65] [%clk 0:28:38] } 40... g4 { [%eval 0.58] [%clk 1:21:10] } 41. Kf2?! { [%eval 0.0] } { Inaccuracy. Rf1 was best. } { [%clk 0:22:16] } 41... Rb6 { [%eval 0.45] [%clk 1:21:02] } 42. Rh1 { [%eval 0.0] [%clk 0:21:58] } 42... Qf7? { [%eval 1.46] } { Mistake. Qb7 was best. } { [%clk 1:20:00] } 43. Qf5 { [%eval 1.5] [%clk 0:20:29] } 43... Rb7?! { [%eval 2.17] } { Inaccuracy. Qb7 was best. } { [%clk 1:10:56] } 44. hxg4 { [%eval 2.04] [%clk 0:20:29] } 44... Rhb8?? { [%eval 9.02] } { Blunder. h4 was best. } { [%clk 1:08:39] } 45. gxh5+ { [%eval 8.36] [%clk 0:14:25] } 45... Kf8 { [%eval 7.93] [%clk 1:07:26] } 46. Rg6 { [%eval 7.33] [%clk 0:14:32] } 46... Ke7 { [%eval 7.36] [%clk 1:07:45] } 47. h6 { [%eval 7.13] [%clk 0:14:35] } 47... Rg8 { [%eval 9.66] [%clk 1:06:57] } 48. Rxg8 { [%eval 8.03] [%clk 0:09:59] } 48... Qxg8 { [%eval 7.91] [%clk 1:07:25] } 49. h7 { [%eval 7.82] [%clk 0:10:16] } 49... Qh8 { [%eval 7.25] [%clk 1:07:42] } 50. Qg6 { [%eval 6.36] [%clk 0:10:00] } 50... Kf8?! { [%eval 9.14] } { Inaccuracy. Rxb3 was best. } { [%clk 1:07:02] } 51. e5 { [%eval 9.77] [%clk 0:09:46] } 51... dxe5 { [%eval 9.57] [%clk 1:05:04] } 52. fxe5 { [%eval 9.31] [%clk 0:10:03] } 52... fxe5? { [%eval #16] } { Checkmate is now unavoidable. d3 was best. } { [%clk 1:01:09] } 53. Qe4? { [%eval 8.33] } { Lost forced checkmate sequence. Qd6+ was best. } { [%clk 0:10:15] } 53... Rxb3 { [%eval 11.98] [%clk 1:01:00] } 54. Qa8+ { [%eval 10.1] [%clk 0:10:21] } 54... Kg7 { [%eval 9.48] [%clk 1:01:07] } 55. Qa7+ { [%eval 9.2] [%clk 0:10:14] } 55... Kf6 { [%eval 6.63] [%clk 1:01:09] } 56. Qa6+ { [%eval 6.23] [%clk 0:09:20] } 56... Kf5?? { [%eval #4] } { Checkmate is now unavoidable. Ke7 was best. } { [%clk 1:01:30] } 57. g3?? { [%eval -5.67] } { Lost forced checkmate sequence. Rh5+ was best. } { [%clk 0:08:21] } 57... Rb2+ { [%eval -5.52] [%clk 1:01:37] } 58. Kg1 { [%eval -5.23] [%clk 0:07:28] } 58... Rb1+ { [%eval -5.72] [%clk 1:02:02] } 59. Kg2 { [%eval -5.07] [%clk 0:07:46] } 59... Rxh1 { [%eval -5.44] [%clk 1:02:14] } 60. Kxh1 { [%eval -5.45] [%clk 0:08:11] } 60... Qxh7+ { [%eval -3.63] [%clk 1:02:33] } 61. Kg2 { [%eval -3.32] [%clk 0:08:37] } 61... Ke4 { [%eval -3.29] [%clk 1:02:09] } 62. Qxa5 { [%eval -3.03] [%clk 0:08:58] } 62... Qe7? { [%eval -1.58] } { Mistake. Kd3 was best. } { [%clk 1:01:59] } 63. Qe1+ { [%eval -1.82] [%clk 0:09:05] } 63... Kf5?? { [%eval 0.0] } { Blunder. Kd3 was best. } { [%clk 1:02:11] } 64. a5 { [%eval 0.0] [%clk 0:09:28] } 64... Qb7+ { [%eval 0.0] [%clk 0:59:47] } 65. Kh3 { [%eval 0.0] [%clk 0:09:10] } 65... Ke6 { [%eval 0.0] [%clk 1:00:00] } 66. Qf1 { [%eval 0.0] [%clk 0:00:00] } 66... e4 { [%eval 0.04] [%clk 0:00:00] } 67. g4 { [%eval 0.03] [%clk 0:00:00] } 67... Qb3+ { [%eval 0.03] [%clk 0:59:48] } 68. Kh4 { [%eval 0.18] [%clk 0:09:51] } 68... Qf3?? { [%eval 76.55] } { Blunder. Qa3 was best. } { [%clk 0:59:10] } 69. Qg1?? { [%eval -4.08] } { Blunder. Qxf3 was best. } { [%clk 0:08:34] } 69... e3 { [%eval -4.31] [%clk 0:59:13] } 70. a6 { [%eval -4.56] [%clk 0:08:32] } 70... e2 { [%eval -3.83] [%clk 0:59:11] } 71. a7 { [%eval -3.43] [%clk 0:08:15] } 71... Qe4 { [%eval -3.01] [%clk 0:57:15] } 72. Qe1?? { [%eval -7.47] } { Blunder. Kg5 was best. } { [%clk 0:08:13] } 72... d3 { [%eval -6.92] [%clk 0:57:38] } 73. Kh5 { [%eval -9.6] [%clk 0:07:41] } 73... Qa8?? { [%eval 0.0] } { Blunder. Qh7+ was best. } { [%clk 0:58:01] } 74. Qa5?? { [%eval -3.61] } { Blunder. Qf2 was best. } { [%clk 0:07:25] } 74... Kd6?? { [%eval 0.0] } { Blunder. Qh1+ was best. } { [%clk 0:58:10] } 75. g5 { [%eval 0.0] [%clk 0:07:47] } 75... Qh1+ { [%eval 0.0] [%clk 0:55:03] } 76. Kg6 { [%eval 0.0] [%clk 0:07:56] } 76... Qe4+ { [%eval 0.0] [%clk 0:54:10] } 77. Kh6?? { [%eval -3.75] } { Blunder. Kh5 was best. } { [%clk 0:08:15] } 77... Qa8?? { [%eval 0.0] } { Blunder. e1=Q was best. } { [%clk 0:51:08] } 78. g6 { [%eval 0.0] [%clk 0:08:35] } 78... Ke6 { [%eval 0.0] [%clk 0:49:55] } 79. Qb6+ { [%eval 0.0] [%clk 0:08:55] } 79... Kf5 { [%eval 0.0] [%clk 0:48:46] } 80. Qb8?? { [%eval -5.41] } { Blunder. Qxc5+ was best. } { [%clk 0:09:15] } 80... Qh1+ { [%eval -5.87] [%clk 0:47:41] } 81. Kg7 { [%eval -5.57] [%clk 0:09:29] } 81... e1=Q { [%eval -4.72] [%clk 0:47:18] } 82. a8=Q?? { [%eval #-4] } { Checkmate is now unavoidable. Qf8+ was best. } { [%clk 0:09:36] } 82... Qe7+ { [%eval #-3] [%clk 0:46:41] } 83. Kg8 { [%eval #-3] [%clk 0:09:52] } 83... Qe6+ { [%eval #-2] [%clk 0:46:49] } 84. Kg7 { [%eval #-2] [%clk 0:09:48] } 84... Qf6+ { [%eval #-1] [%clk 0:47:14] } 85. Kg8 { [%eval #-1] [%clk 0:08:02] } 0-1