Event: Campeonato Nacional Senior 2025
Site: Comité Olímpico Nacional, Coronado, Costa Rica
White: Murillo Tsijli, Manuel
WhiteElo: 1882
Black: Herrera Retana, Gerardo
BlackElo: 1797
Result: 1/2-1/2
ECO: B21
Opening: Sicilian Defense: McDonnell Attack
Variant: Standard
TimeControl: 90+30

1. e4 { [%eval 0.18] [%clk 1:30:13] } 1... c5 { [%eval 0.25] [%clk 1:30:49] } 2. f4 { [%eval 0.0] [%clk 1:30:30] } 2... d6 { [%eval 0.02] [%clk 1:31:05] } 3. Nf3 { [%eval 0.0] [%clk 1:30:54] } 3... Nc6 { [%eval 0.0] [%clk 1:31:17] } 4. Be2 { [%eval 0.0] [%clk 1:30:50] } 4... Nf6 { [%eval 0.0] [%clk 1:31:28] } 5. d3 { [%eval 0.0] [%clk 1:31:13] } 5... g6 { [%eval 0.0] [%clk 1:30:37] } 6. O-O { [%eval 0.03] [%clk 1:31:35] } 6... Bg7 { [%eval 0.0] [%clk 1:31:00] } 7. c3 { [%eval 0.0] [%clk 1:31:57] } 7... O-O { [%eval -0.11] [%clk 1:31:15] } 8. Kh1 { [%eval -0.18] [%clk 1:32:08] } 8... c4 { [%eval 0.02] [%clk 1:28:00] } 9. Be3 { [%eval -0.06] [%clk 1:31:29] } 9... cxd3 { [%eval 0.06] [%clk 1:27:57] } 10. Bxd3 { [%eval -0.11] [%clk 1:31:50] } 10... e5 { [%eval -0.04] [%clk 1:22:46] } 11. fxe5 { [%eval -0.08] [%clk 1:29:30] } 11... Ng4 { [%eval -0.15] [%clk 1:19:50] } 12. Bg1 { [%eval -0.15] [%clk 1:29:44] } 12... Ngxe5 { [%eval -0.04] [%clk 1:20:08] } 13. Nxe5 { [%eval -0.2] [%clk 1:24:07] } 13... Nxe5 { [%eval -0.15] [%clk 1:20:08] } 14. Bc2 { [%eval -0.18] } 14... Bg4 { [%eval -0.18] } 15. Qd2 { [%eval -0.28] [%clk 1:24:07] } 15... Qc7 { [%eval -0.1] [%clk 1:12:44] } 16. Na3 { [%eval -0.02] [%clk 1:22:36] } 16... a6 { [%eval -0.06] [%clk 1:12:36] } 17. Bb3 { [%eval -0.06] [%clk 1:22:33] } 17... Be6 { [%eval -0.05] [%clk 1:11:52] } 18. Bd5 { [%eval -0.37] [%clk 1:21:46] } 18... Bxd5 { [%eval -0.29] [%clk 1:10:43] } 19. Qxd5 { [%eval -0.44] [%clk 1:21:45] } 19... Qc6 { [%eval -0.04] [%clk 1:10:52] } 20. Rad1 { [%eval -0.03] [%clk 1:21:39] } 20... Rad8 { [%eval -0.06] [%clk 1:08:58] } 21. h3 { [%eval -0.06] [%clk 1:10:20] } 21... Rfe8 { [%eval -0.06] [%clk 1:04:30] } 22. c4?! { [%eval -0.68] } { Inaccuracy. Qxc6 was best. } { [%clk 1:03:36] } 22... Qxd5 { [%eval -0.64] [%clk 1:03:47] } 23. exd5 { [%eval -0.68] [%clk 1:02:56] } 23... Nd7 { [%eval -0.61] [%clk 1:02:33] } 24. Rd2 { [%eval -0.89] [%clk 1:01:21] } 24... Re4 { [%eval -0.36] [%clk 0:59:53] } 25. b3 { [%eval -0.59] [%clk 1:00:57] } 25... Rde8 { [%eval -0.3] [%clk 0:59:49] } 26. Nc2 { [%eval -0.56] [%clk 1:00:24] } 26... Bh6 { [%eval -0.17] [%clk 0:57:47] } 27. Rdd1 { [%eval -0.16] [%clk 0:57:52] } 27... Re2 { [%eval -0.25] [%clk 0:56:58] } 28. Rfe1? { [%eval -1.62] } { Mistake. Rde1 was best. } { [%clk 0:57:57] } 28... Nf6 { [%eval -1.65] [%clk 0:55:05] } 29. Bd4 { [%eval -1.83] [%clk 0:53:28] } 29... Nh5 { [%eval -1.27] [%clk 0:52:52] } 30. Rxe2?! { [%eval -2.05] } { Inaccuracy. a4 was best. } { [%clk 0:41:57] } 30... Rxe2 { [%eval -1.81] [%clk 0:52:42] } 31. Ne1 { [%eval -2.25] [%clk 0:39:34] } 31... Ng3+ { [%eval -2.08] [%clk 0:48:09] } 32. Kh2 { [%eval -2.16] [%clk 0:36:09] } 32... Nf5 { [%eval -2.19] [%clk 0:46:26] } 33. Nf3 { [%eval -2.54] [%clk 0:21:03] } 33... Bf4+ { [%eval -2.16] [%clk 0:46:35] } 34. Kh1 { [%eval -2.5] [%clk 0:20:33] } 34... Rxa2 { [%eval -2.28] [%clk 0:44:02] } 35. Bf6 { [%eval -2.69] [%clk 0:19:26] } 35... Bg3?! { [%eval -1.86] } { Inaccuracy. Kf8 was best. } { [%clk 0:41:44] } 36. Rd2 { [%eval -1.99] [%clk 0:17:38] } 36... Rxd2 { [%eval -1.82] [%clk 0:40:33] } 37. Nxd2 { [%eval -2.03] [%clk 0:17:47] } 37... Kf8 { [%eval -1.94] [%clk 0:39:46] } 38. Ne4 { [%eval -2.06] [%clk 0:15:19] } 38... Ke8 { [%eval -1.91] [%clk 0:39:41] } 39. Kg1 { [%eval -1.85] [%clk 0:15:06] } 39... Kd7 { [%eval -1.63] [%clk 0:38:52] } 40. Bg5?! { [%eval -2.49] } { Inaccuracy. Ng5 was best. } { [%clk 0:12:59] } 40... Be5 { [%eval -2.29] [%clk 0:38:25] } 41. Nf6+?! { [%eval -3.43] } { Inaccuracy. Kf1 was best. } { [%clk 0:10:54] } 41... Bxf6 { [%eval -3.23] [%clk 0:38:10] } 42. Bxf6 { [%eval -3.41] [%clk 0:11:14] } 42... Ng3 { [%eval -3.27] [%clk 0:37:39] } 43. Bb2 { [%eval -3.39] [%clk 0:09:58] } 43... f5? { [%eval -1.64] } { Mistake. Ne4 was best. } { [%clk 0:37:37] } 44. Kf2 { [%eval -1.59] [%clk 0:03:50] } 44... Ne4+ { [%eval -1.45] [%clk 0:37:54] } 45. Ke3 { [%eval -1.28] [%clk 0:03:53] } 45... b5 { [%eval -0.86] [%clk 0:35:59] } 46. cxb5 { [%eval -0.6] [%clk 0:02:04] } 46... axb5 { [%eval -0.67] [%clk 0:36:13] } 47. Kf4?? { [%eval -3.56] } { Blunder. h4 was best. } { [%clk 0:01:25] } 47... Ke7 { [%eval -3.27] [%clk 0:34:19] } 48. g4?! { [%eval -4.14] } { Inaccuracy. Ke3 was best. } { [%clk 0:00:53] } 48... Nc5 { [%eval -4.0] [%clk 0:34:29] } 49. Ba3?! { [%eval -5.99] } { Inaccuracy. Bc3 was best. } { [%clk 0:00:35] } 49... fxg4 { [%eval -5.64] [%clk 0:34:31] } 50. Kxg4 { [%eval -5.69] [%clk 0:00:51] } 50... Ne4?! { [%eval -4.15] } { Inaccuracy. Nd3 was best. } { [%clk 0:34:04] } 51. Bb2 { [%eval -4.67] [%clk 0:00:44] } 51... h5+ { [%eval -4.68] [%clk 0:33:01] } 52. Kf4 { [%eval -4.68] [%clk 0:00:42] } 52... Nc5 { [%eval -4.37] [%clk 0:32:01] } 53. Kg5 { [%eval -4.37] [%clk 0:00:33] } 53... Kf7 { [%eval -3.62] [%clk 0:32:06] } 54. Ba3 { [%eval -3.34] [%clk 0:00:48] } 54... Ne4+ { [%eval -3.47] [%clk 0:28:13] } 55. Kf4 { [%eval -3.18] [%clk 0:00:55] } 55... Nc5 { [%eval -3.14] [%clk 0:22:41] } 56. Kg5 { [%eval -2.76] [%clk 0:00:48] } 56... Nxb3?? { [%eval -0.14] } { Blunder. Ke7 was best. } { [%clk 0:18:11] } 57. Bxd6 { [%eval -0.2] [%clk 0:01:09] } 57... Nd4 { [%eval -0.07] [%clk 0:17:05] } 58. Bc5 { [%eval -0.15] [%clk 0:00:41] } 58... Nf5 { [%eval 0.0] [%clk 0:12:55] } 59. Bb4 { [%eval 0.0] [%clk 0:00:33] } 59... Ne7 { [%eval 0.0] [%clk 0:11:35] } 60. d6 { [%eval 0.0] [%clk 0:00:38] } 60... Nc6 { [%eval 0.1] [%clk 0:11:47] } 61. Bc5 { [%eval 0.0] [%clk 0:00:44] } 61... b4 { [%eval 0.0] [%clk 0:11:41] } 62. d7 { [%eval 0.0] [%clk 0:00:39] } 62... b3 { [%eval 0.0] [%clk 0:10:59] } 63. Ba3 { [%eval 0.0] [%clk 0:00:57] } 63... Nd8 { [%eval 0.0] [%clk 0:10:23] } 64. Kh6 { [%eval 0.0] [%clk 0:00:41] } 64... Ne6 { [%eval 0.0] [%clk 0:09:24] } 65. Bb2 { [%eval 0.0] [%clk 0:00:46] } 65... Nc5?? { [%eval #14] } { Checkmate is now unavoidable. Ke7 was best. } { [%clk 0:09:52] } 1/2-1/2