Event: Ronda 7: Valdez Obregon, Iker - Trinidad Alvarado, Benjamin
Date: 2025-04-19
White: Valdez Obregon, Iker
WhiteElo: 1587
Black: Trinidad Alvarado, Benjamin
Result: 0-1
ECO: B30
Opening: Sicilian Defense: Nyezhmetdinov-Rossolimo Attack
Variant: Standard
TimeControl: 90+30

1. e4 { [%eval 0.18] [%clk 1:30:59] } 1... c5 { [%eval 0.25] [%clk 1:30:50] } 2. Nf3 { [%eval 0.2] [%clk 1:31:25] } 2... Nc6 { [%eval 0.25] [%clk 1:31:05] } 3. Bb5 { [%eval 0.28] [%clk 1:31:51] } 3... e6 { [%eval 0.2] [%clk 1:30:50] } 4. O-O { [%eval 0.24] [%clk 1:31:44] } 4... g6 { [%eval 0.7] [%clk 1:29:39] } 5. Bxc6 { [%eval 0.77] [%clk 1:32:06] } 5... dxc6 { [%eval 1.19] [%clk 1:28:40] } 6. d3 { [%eval 1.3] [%clk 1:30:29] } 6... Bg7 { [%eval 1.25] [%clk 1:27:49] } 7. Nc3?! { [%eval 0.56] } { Inaccuracy. e5 was best. } { [%clk 1:29:55] } 7... Ne7?! { [%eval 1.5] } { Inaccuracy. e5 was best. } { [%clk 1:27:06] } 8. Be3 { [%eval 1.24] [%clk 1:30:09] } 8... b6?! { [%eval 1.86] } { Inaccuracy. e5 was best. } { [%clk 1:24:39] } 9. Qd2?! { [%eval 1.0] } { Inaccuracy. e5 was best. } { [%clk 1:28:53] } 9... e5 { [%eval 1.0] [%clk 1:21:17] } 10. Bh6 { [%eval 1.11] [%clk 1:24:36] } 10... Bf6 { [%eval 1.05] [%clk 1:18:01] } 11. h3 { [%eval 1.01] [%clk 1:23:17] } 11... Ng8 { [%eval 1.03] [%clk 1:11:13] } 12. Be3 { [%eval 1.04] [%clk 1:18:24] } 12... h6 { [%eval 1.14] [%clk 1:07:14] } 13. a4 { [%eval 0.93] [%clk 1:15:34] } 13... Be6?! { [%eval 1.87] } { Inaccuracy. a5 was best. } { [%clk 1:03:56] } 14. a5 { [%eval 1.76] [%clk 1:14:30] } 14... Bg7?! { [%eval 2.44] } { Inaccuracy. Rb8 was best. } { [%clk 1:00:06] } 15. Ne2?! { [%eval 1.73] } { Inaccuracy. b4 was best. } { [%clk 1:11:42] } 15... Ne7?! { [%eval 2.48] } { Inaccuracy. Rb8 was best. } { [%clk 0:55:47] } 16. Qc3? { [%eval 0.85] } { Mistake. b4 was best. } { [%clk 1:10:48] } 16... f6?! { [%eval 1.89] } { Inaccuracy. O-O was best. } { [%clk 0:54:42] } 17. axb6 { [%eval 1.72] [%clk 1:10:05] } 17... axb6 { [%eval 1.69] [%clk 0:53:33] } 18. Rxa8 { [%eval 1.71] [%clk 1:10:28] } 18... Qxa8 { [%eval 1.75] [%clk 0:53:54] } 19. b4 { [%eval 1.75] [%clk 1:10:54] } 19... cxb4 { [%eval 1.58] [%clk 0:51:54] } 20. Qxb4 { [%eval 1.77] [%clk 1:08:12] } 20... b5?! { [%eval 2.69] } { Inaccuracy. Nc8 was best. } { [%clk 0:51:10] } 21. Re1?! { [%eval 1.51] } { Inaccuracy. Bc5 was best. } { [%clk 1:03:48] } 21... g5?! { [%eval 2.69] } { Inaccuracy. Kf7 was best. } { [%clk 0:44:38] } 22. Bc5 { [%eval 2.65] [%clk 1:01:14] } 22... Ng6 { [%eval 2.66] [%clk 0:40:12] } 23. Qb2 { [%eval 2.03] [%clk 1:00:17] } 23... h5?! { [%eval 3.04] } { Inaccuracy. Qb8 was best. } { [%clk 0:35:15] } 24. Ra1 { [%eval 3.05] [%clk 1:00:19] } 24... Qc8?! { [%eval 4.34] } { Inaccuracy. Qd8 was best. } { [%clk 0:35:09] } 25. Ra7 { [%eval 4.4] [%clk 1:00:34] } 25... Bf8 { [%eval 4.2] [%clk 0:34:09] } 26. Bxf8 { [%eval 4.03] [%clk 1:00:50] } 26... Nxf8 { [%eval 4.65] [%clk 0:31:58] } 27. Qa3 { [%eval 4.46] [%clk 1:01:15] } 27... Nd7?! { [%eval 6.47] } { Inaccuracy. Qd8 was best. } { [%clk 0:30:24] } 28. Ra8 { [%eval 5.5] [%clk 1:01:38] } 28... Nb8 { [%eval 5.32] [%clk 0:30:34] } 29. Qa7?! { [%eval 3.74] } { Inaccuracy. Qd6 was best. } { [%clk 1:02:03] } 29... O-O { [%eval 3.69] [%clk 0:30:27] } 30. Ng3 { [%eval 3.53] [%clk 1:01:29] } 30... Bf7?! { [%eval 4.98] } { Inaccuracy. Qe8 was best. } { [%clk 0:28:43] } 31. Nf5 { [%eval 4.74] [%clk 1:00:56] } 31... Qd7 { [%eval 5.2] [%clk 0:25:53] } 32. Ne7+?! { [%eval 3.84] } { Inaccuracy. Qc5 was best. } { [%clk 0:53:32] } 32... Kg7?! { [%eval 5.17] } { Inaccuracy. Kh7 was best. } { [%clk 0:25:35] } 33. Qxd7?? { [%eval 2.14] } { Blunder. Qc5 was best. } { [%clk 0:53:37] } 33... Nxd7 { [%eval 2.13] [%clk 0:25:54] } 34. Rxf8?! { [%eval 1.29] } { Inaccuracy. Ra7 was best. } { [%clk 0:54:02] } 34... Kxf8 { [%eval 1.41] [%clk 0:26:06] } 35. Nxc6 { [%eval 1.37] [%clk 0:54:23] } 35... Nc5 { [%eval 1.29] [%clk 0:24:17] } 36. Nd2 { [%eval 0.78] [%clk 0:50:37] } 36... Ke8 { [%eval 0.93] [%clk 0:23:14] } 37. Nb1?! { [%eval 0.0] } { Inaccuracy. d4 was best. } { [%clk 0:50:53] } 37... Kd7 { [%eval 0.0] [%clk 0:20:02] } 38. Nb4 { [%eval 0.12] [%clk 0:51:11] } 38... Ne6?! { [%eval 1.04] } { Inaccuracy. Na4 was best. } { [%clk 0:16:36] } 39. Nc3 { [%eval 0.99] [%clk 0:44:32] } 39... Nc7 { [%eval 1.1] [%clk 0:16:23] } 40. Kf1 { [%eval 1.11] [%clk 0:44:14] } 40... Kd6 { [%eval 0.96] [%clk 0:15:49] } 41. Ke2?! { [%eval 0.0] } { Inaccuracy. Ne2 was best. } { [%clk 0:43:47] } 41... Kc5 { [%eval 0.0] [%clk 0:15:41] } 42. Ncd5 { [%eval 0.0] [%clk 0:38:36] } 42... Nxd5 { [%eval 0.0] [%clk 0:15:41] } 43. Nxd5 { [%eval 0.0] [%clk 0:39:00] } 43... Bxd5 { [%eval 0.0] [%clk 0:16:04] } 44. exd5 { [%eval 0.0] [%clk 0:39:25] } 44... Kxd5 { [%eval 0.0] [%clk 0:16:20] } 45. c3 { [%eval 0.0] [%clk 0:39:31] } 45... f5 { [%eval 0.0] [%clk 0:14:53] } 46. f3 { [%eval 0.0] [%clk 0:38:03] } 46... f4 { [%eval 0.0] [%clk 0:12:21] } 47. Kd2 { [%eval 0.0] [%clk 0:38:24] } 47... Kc5 { [%eval 0.0] [%clk 0:12:26] } 48. Kc2 { [%eval 0.0] [%clk 0:35:28] } 48... Kd5 { [%eval 0.0] [%clk 0:10:16] } 49. Kb3 { [%eval 0.0] [%clk 0:33:58] } 49... Kc5 { [%eval 0.0] [%clk 0:10:43] } 50. Ka3 { [%eval 0.0] [%clk 0:33:34] } 50... Kb6 { [%eval 0.0] [%clk 0:10:26] } 51. Kb4 { [%eval 0.0] [%clk 0:33:56] } 51... Kc6 { [%eval 0.0] [%clk 0:10:39] } 52. c4 { [%eval 0.0] [%clk 0:34:18] } 52... bxc4 { [%eval 0.0] [%clk 0:10:53] } 53. dxc4?? { [%eval -9.12] } { Blunder. Kxc4 was best. } { [%clk 0:34:41] } 53... e4 { [%eval -7.97] [%clk 0:10:34] } 54. fxe4 { [%eval -9.17] [%clk 0:34:21] } 54... g4 { [%eval -7.94] [%clk 0:10:54] } 55. hxg4? { [%eval #-23] } { Checkmate is now unavoidable. Kc3 was best. } { [%clk 0:34:43] } 55... hxg4 { [%eval #-16] [%clk 0:11:08] } 56. Kc3 { [%eval #-16] [%clk 0:35:11] } 56... f3 { [%eval #-16] [%clk 0:11:30] } 57. gxf3 { [%eval #-17] [%clk 0:35:37] } 57... g3 { [%eval -26.44] [%clk 0:10:45] } 0-1