Event: Najdorf Memorial
Site: Warsaw POL
Date: 2023-07-11
White: Sieciechowicz, Marcin
WhiteElo: 2395
Black: Sanz Losada, Victoriano
BlackElo: 2092
Result: 1-0
ECO: A58
Opening: Benko Gambit Accepted: Fully Accepted Variation
Variant: Standard

1. d4 { [%eval 0.0] [%clk 1:30:55] } 1... Nf6 { [%eval 0.28] [%clk 1:30:35] } 2. c4 { [%eval 0.16] [%clk 1:31:06] } 2... c5?! { [%eval 0.93] } { Inaccuracy. e6 was best. } { [%clk 1:30:50] } 3. d5 { [%eval 0.75] [%clk 1:31:27] } 3... b5 { [%eval 0.83] [%clk 1:31:11] } 4. cxb5 { [%eval 0.8] [%clk 1:31:33] } 4... a6 { [%eval 0.74] [%clk 1:31:35] } 5. bxa6 { [%eval 0.74] [%clk 1:30:44] } 5... Bxa6 { [%eval 0.9] [%clk 1:31:59] } 6. Nc3 { [%eval 0.81] [%clk 1:30:51] } 6... g6 { [%eval 1.23] [%clk 1:32:08] } 7. Nf3?! { [%eval 0.66] } { Inaccuracy. e4 was best. } { [%clk 1:30:43] } 7... Bg7 { [%eval 0.87] [%clk 1:32:25] } 8. g3 { [%eval 0.5] [%clk 1:30:58] } 8... O-O { [%eval 0.62] [%clk 1:32:13] } 9. Bg2 { [%eval 0.71] [%clk 1:31:01] } 9... d6 { [%eval 0.63] [%clk 1:32:26] } 10. O-O { [%eval 0.7] [%clk 1:30:29] } 10... Nbd7 { [%eval 0.6] [%clk 1:31:59] } 11. Rb1 { [%eval 0.6] [%clk 1:27:27] } 11... Qa5 { [%eval 0.76] [%clk 1:29:02] } 12. Bd2 { [%eval 0.6] [%clk 1:24:07] } 12... Rfb8 { [%eval 0.67] [%clk 1:28:44] } 13. b3 { [%eval 0.71] [%clk 1:20:59] } 13... Nb6 { [%eval 1.24] [%clk 1:21:16] } 14. a4 { [%eval 1.24] [%clk 1:16:22] } 14... Qb4 { [%eval 1.4] [%clk 1:16:30] } 15. Ne1 { [%eval 1.22] [%clk 1:05:08] } 15... Qg4 { [%eval 1.31] [%clk 1:07:41] } 16. Nc2?! { [%eval 0.68] } { Inaccuracy. a5 was best. } { [%clk 1:03:01] } 16... Bb7 { [%eval 1.15] [%clk 1:07:16] } 17. Ne3 { [%eval 1.1] [%clk 0:59:24] } 17... Qd7 { [%eval 1.08] [%clk 1:07:34] } 18. Qc2 { [%eval 1.11] [%clk 0:54:25] } 18... e6 { [%eval 1.13] [%clk 1:05:46] } 19. dxe6 { [%eval 1.23] [%clk 0:52:19] } 19... fxe6 { [%eval 1.61] [%clk 1:04:47] } 20. Bxb7 { [%eval 1.66] [%clk 0:51:38] } 20... Rxb7 { [%eval 1.59] [%clk 1:04:17] } 21. Rfd1 { [%eval 1.44] [%clk 0:47:50] } 21... Qc6 { [%eval 1.41] [%clk 1:01:07] } 22. Nb5 { [%eval 1.04] [%clk 0:44:46] } 22... Ne4?! { [%eval 1.77] } { Inaccuracy. d5 was best. } { [%clk 0:54:26] } 23. Nc4?! { [%eval 1.14] } { Inaccuracy. Bb4 was best. } { [%clk 0:39:32] } 23... Rf7 { [%eval 1.63] [%clk 0:46:23] } 24. f3 { [%eval 1.39] [%clk 0:30:20] } 24... Nxd2 { [%eval 1.36] [%clk 0:46:41] } 25. Qxd2 { [%eval 1.26] [%clk 0:30:06] } 25... d5 { [%eval 1.22] [%clk 0:41:45] } 26. Nxb6 { [%eval 1.14] [%clk 0:29:52] } 26... Qxb6 { [%eval 1.14] [%clk 0:42:08] } 27. Kg2 { [%eval 1.14] [%clk 0:30:07] } 27... Rd8 { [%eval 1.29] [%clk 0:38:51] } 28. Rbc1 { [%eval 1.35] [%clk 0:28:53] } 28... Rfd7 { [%eval 1.53] [%clk 0:35:12] } 29. Qe3 { [%eval 1.78] [%clk 0:25:56] } 29... Rc8?! { [%eval 2.63] } { Inaccuracy. Bf8 was best. } { [%clk 0:32:32] } 30. b4 { [%eval 2.84] [%clk 0:24:13] } 30... Bf8 { [%eval 2.84] [%clk 0:29:20] } 31. Rc2 { [%eval 3.03] [%clk 0:22:33] } 31... Rc6 { [%eval 2.84] [%clk 0:29:05] } 32. bxc5 { [%eval 2.93] [%clk 0:21:50] } 32... Rxc5 { [%eval 2.96] [%clk 0:26:38] } 33. Rxc5 { [%eval 2.99] [%clk 0:18:28] } 33... Bxc5 { [%eval 2.7] [%clk 0:27:02] } 34. Qe5 { [%eval 3.06] [%clk 0:17:44] } 34... Bf8?! { [%eval 4.33] } { Inaccuracy. d4 was best. } { [%clk 0:21:32] } 35. Rc1 { [%eval 4.52] [%clk 0:16:17] } 35... Rf7 { [%eval 4.62] [%clk 0:20:46] } 36. Rc7? { [%eval 2.92] } { Mistake. Nd4 was best. } { [%clk 0:07:33] } 36... h6?! { [%eval 4.43] } { Inaccuracy. Bg7 was best. } { [%clk 0:19:08] } 37. Rxf7?! { [%eval 2.84] } { Inaccuracy. Rc8 was best. } { [%clk 0:06:40] } 37... Kxf7 { [%eval 3.03] [%clk 0:19:36] } 38. Qc7+ { [%eval 2.83] [%clk 0:04:55] } 38... Qxc7 { [%eval 2.84] [%clk 0:20:01] } 39. Nxc7 { [%eval 2.7] [%clk 0:05:21] } 39... Bb4 { [%eval 2.93] [%clk 0:20:11] } 40. Kf2 { [%eval 2.81] [%clk 0:34:07] } 40... Ke7 { [%eval 2.74] [%clk 0:50:33] } 41. Ke3 { [%eval 2.6] [%clk 0:33:13] } 41... Bc5+ { [%eval 2.63] [%clk 0:49:32] } 42. Kd3 { [%eval 2.7] [%clk 0:32:46] } 42... Bg1 { [%eval 2.71] [%clk 0:49:49] } 43. h3 { [%eval 2.88] [%clk 0:31:19] } 43... Kd6 { [%eval 3.28] [%clk 0:48:07] } 44. Nb5+ { [%eval 3.41] [%clk 0:28:00] } 44... Kc5 { [%eval 3.35] [%clk 0:48:32] } 45. e3 { [%eval 3.41] [%clk 0:24:49] } 45... e5?! { [%eval 4.33] } { Inaccuracy. Bh2 was best. } { [%clk 0:47:55] } 46. Nc3 { [%eval 3.61] [%clk 0:23:58] } 46... d4 { [%eval 4.28] [%clk 0:46:06] } 47. exd4+ { [%eval 4.41] [%clk 0:22:58] } 47... Bxd4 { [%eval 4.35] [%clk 0:46:27] } 48. a5 { [%eval 4.14] [%clk 0:21:25] } 48... h5 { [%eval 4.41] [%clk 0:45:15] } 49. a6 { [%eval 4.92] [%clk 0:20:42] } 49... Kc6 { [%eval 4.81] [%clk 0:45:32] } 50. Kc4 { [%eval 4.5] [%clk 0:19:26] } 50... Bf2 { [%eval 4.55] [%clk 0:44:31] } 51. g4 { [%eval 5.03] [%clk 0:19:09] } 51... hxg4 { [%eval 4.91] [%clk 0:44:41] } 52. hxg4 { [%eval 5.16] [%clk 0:18:59] } 52... Kb6 { [%eval 5.8] [%clk 0:44:26] } 53. Ne4 { [%eval 5.58] [%clk 0:17:20] } 53... Bd4 { [%eval 5.96] [%clk 0:44:16] } 54. Kd5 { [%eval 5.12] [%clk 0:16:20] } 54... Kxa6 { [%eval 5.9] [%clk 0:44:33] } 55. Ke6 { [%eval 4.99] [%clk 0:16:09] } 55... Kb5 { [%eval 5.1] [%clk 0:44:39] } 56. Kf6 { [%eval 6.32] [%clk 0:16:05] } 56... Kc4 { [%eval 6.2] [%clk 0:45:02] } 57. Kxg6 { [%eval 6.03] [%clk 0:16:27] } 57... Be3 { [%eval 6.07] [%clk 0:40:56] } 58. Kf5 { [%eval 6.02] [%clk 0:16:26] } 58... Kd5 { [%eval 6.5] } 1-0