Event: Round 5: Shershnyov, Vyacheslav - Sakbayev, Salimzhan
Date: 2025-06-26
White: Shershnyov, Vyacheslav
WhiteElo: 1708
Black: Sakbayev, Salimzhan
BlackElo: 1854
Result: 0-1
ECO: A57
Opening: Benko Gambit: Zaitsev System
Variant: Standard
TimeControl: 90+30

1. d4 { [%eval 0.17] [%clk 1:30:57] } 1... Nf6 { [%eval 0.19] [%clk 1:30:45] } 2. c4 { [%eval 0.18] [%clk 1:31:05] } 2... c5 { [%eval 0.56] [%clk 1:31:08] } 3. d5 { [%eval 0.47] [%clk 1:31:24] } 3... b5 { [%eval 0.47] [%clk 1:31:32] } 4. cxb5 { [%eval 0.47] [%clk 1:31:41] } 4... a6 { [%eval 0.6] [%clk 1:31:08] } 5. Nc3 { [%eval 0.27] [%clk 1:31:57] } 5... axb5 { [%eval 0.32] [%clk 1:31:33] } 6. Nxb5 { [%eval 0.35] [%clk 1:32:01] } 6... Qa5+ { [%eval 0.55] [%clk 1:31:35] } 7. Nc3 { [%eval 0.4] [%clk 1:32:18] } 7... Ba6 { [%eval 0.8] [%clk 1:30:46] } 8. f3?! { [%eval 0.11] } { Inaccuracy. Bd2 was best. } { [%clk 1:30:15] } 8... d6 { [%eval 0.4] [%clk 1:28:49] } 9. e4 { [%eval 0.44] [%clk 1:30:17] } 9... Bxf1 { [%eval 0.39] [%clk 1:29:13] } 10. Kxf1 { [%eval 0.43] [%clk 1:30:41] } 10... g6 { [%eval 0.42] [%clk 1:28:59] } 11. Nge2 { [%eval 0.46] [%clk 1:30:24] } 11... Bg7 { [%eval 0.61] [%clk 1:29:16] } 12. Be3 { [%eval 0.12] [%clk 1:26:19] } 12... Nbd7 { [%eval 0.31] [%clk 1:29:07] } 13. Qd2 { [%eval 0.35] [%clk 1:26:04] } 13... Ne5 { [%eval 0.27] [%clk 1:28:23] } 14. b3 { [%eval 0.22] [%clk 1:25:43] } 14... O-O { [%eval 0.22] [%clk 1:26:14] } 15. Kf2 { [%eval 0.28] [%clk 1:25:54] } 15... Rfc8 { [%eval 0.63] [%clk 1:25:32] } 16. Rhd1 { [%eval 0.26] [%clk 1:24:11] } 16... c4 { [%eval 0.27] [%clk 1:25:31] } 17. Na4?! { [%eval -0.72] } { Inaccuracy. Bd4 was best. } { [%clk 1:23:41] } 17... Nfd7?! { [%eval 0.14] } { Inaccuracy. Neg4+ was best. } { [%clk 1:12:46] } 18. Qxa5 { [%eval 0.11] [%clk 1:22:47] } 18... Rxa5 { [%eval 0.12] [%clk 1:13:14] } 19. Rac1 { [%eval 0.1] [%clk 1:22:46] } 19... Rb8 { [%eval 0.12] [%clk 1:12:31] } 20. Rb1 { [%eval 0.03] [%clk 1:19:56] } 20... Nd3+ { [%eval 0.08] [%clk 1:08:23] } 21. Kf1 { [%eval 0.11] [%clk 1:19:54] } 21... Nb4 { [%eval 0.06] [%clk 1:05:23] } 22. Bd2 { [%eval 0.06] [%clk 1:18:00] } 22... Raa8 { [%eval 0.11] [%clk 1:03:49] } 23. Bxb4 { [%eval -0.02] [%clk 1:16:24] } 23... Rxb4 { [%eval -0.09] [%clk 1:04:15] } 24. Nac3 { [%eval -0.27] [%clk 1:10:58] } 24... Nc5 { [%eval -0.25] [%clk 1:01:33] } 25. bxc4 { [%eval -0.23] [%clk 1:09:49] } 25... Rxc4 { [%eval -0.24] [%clk 1:01:48] } 26. Rbc1 { [%eval -0.38] [%clk 1:03:20] } 26... Rb8 { [%eval -0.19] [%clk 1:01:10] } 27. Rb1 { [%eval -0.26] [%clk 0:55:57] } 27... Ra8 { [%eval -0.26] [%clk 0:57:43] } 28. Rbc1 { [%eval -0.3] [%clk 0:55:23] } 28... Rb8 { [%eval 0.0] [%clk 0:57:31] } 29. Rb1 { [%eval 0.0] [%clk 0:55:29] } 29... Ra8 { [%eval 0.0] [%clk 0:57:24] } 30. Rbc1 { [%eval -0.48] [%clk 0:55:57] } 30... h5 { [%eval -0.47] [%clk 0:54:52] } 31. g3?? { [%eval -2.91] } { Blunder. Nb1 was best. } { [%clk 0:55:47] } 31... Ra3 { [%eval -2.9] [%clk 0:51:50] } 32. Nb5 { [%eval -2.9] [%clk 0:51:01] } 32... Rxc1?? { [%eval -0.02] } { Blunder. Rxf3+ was best. } { [%clk 0:51:44] } 33. Nxc1 { [%eval -0.02] [%clk 0:50:13] } 33... Rxf3+ { [%eval 0.0] [%clk 0:44:12] } 34. Ke2 { [%eval -0.08] [%clk 0:48:19] } 34... Rf6 { [%eval -0.01] [%clk 0:44:30] } 35. Nb3? { [%eval -1.43] } { Mistake. Rd4 was best. } { [%clk 0:46:23] } 35... Nxe4 { [%eval -1.44] [%clk 0:42:37] } 36. a4?? { [%eval -3.61] } { Blunder. Rf1 was best. } { [%clk 0:46:21] } 36... Rf2+ { [%eval -3.49] [%clk 0:42:25] } 37. Ke3 { [%eval -4.29] [%clk 0:46:06] } 37... f5 { [%eval -4.09] [%clk 0:42:38] } 38. Nd2?! { [%eval -5.65] } { Inaccuracy. N5d4 was best. } { [%clk 0:45:34] } 38... Rxd2 { [%eval -4.99] [%clk 0:42:32] } 39. Rxd2 { [%eval -5.15] [%clk 0:45:40] } 39... Bh6+ { [%eval -5.09] [%clk 0:42:57] } 40. Kd3 { [%eval -4.9] [%clk 0:42:36] } 40... Bxd2 { [%eval -4.99] [%clk 0:43:19] } 41. Kc4?! { [%eval -6.41] } { Inaccuracy. Nd4 was best. } { [%clk 0:42:26] } 41... Nc5 { [%eval -6.24] [%clk 0:43:37] } 42. Nd4 { [%eval -5.98] [%clk 0:41:32] } 42... Nxa4 { [%eval -6.4] [%clk 0:43:53] } 43. Nf3 { [%eval -6.68] [%clk 0:38:51] } 43... Bh6 { [%eval -6.45] [%clk 0:44:06] } 44. Kb5 { [%eval -6.6] [%clk 0:38:51] } 44... Nc3+ { [%eval -6.48] [%clk 0:44:21] } 45. Kc6 { [%eval -6.95] [%clk 0:39:03] } 45... Kf7 { [%eval -6.74] [%clk 0:44:43] } 46. Nd4 { [%eval -6.68] [%clk 0:38:52] } 46... Ne4 { [%eval -6.58] [%clk 0:44:10] } 47. Ne6 { [%eval -6.81] [%clk 0:38:46] } 47... Nc5 { [%eval -6.85] [%clk 0:44:19] } 48. Nc7 { [%eval -7.29] [%clk 0:37:14] } 48... f4 { [%eval -7.25] [%clk 0:44:28] } 49. gxf4 { [%eval -7.44] [%clk 0:37:12] } 49... Bxf4 { [%eval -7.3] [%clk 0:44:52] } 50. h3 { [%eval -11.19] [%clk 0:37:31] } 50... g5 { [%eval -10.84] [%clk 0:45:13] } 51. Nb5 { [%eval -10.28] [%clk 0:37:21] } 51... Be5 { [%eval -9.96] [%clk 0:45:16] } 52. Na3 { [%eval -9.42] [%clk 0:37:04] } 52... g4 { [%eval -8.94] [%clk 0:45:41] } 53. hxg4 { [%eval -9.01] [%clk 0:37:27] } 53... hxg4 { [%eval -8.27] [%clk 0:46:06] } 54. Nc4? { [%eval #-10] } { Checkmate is now unavoidable. Nc2 was best. } { [%clk 0:37:34] } 54... Bf4 { [%eval #-10] [%clk 0:46:08] } 0-1