Event: Round 2: Bigabylov, Zhuban - Nassanov, Ali
Date: 2025-03-21
White: Bigabylov, Zhuban
WhiteTitle: FM
WhiteElo: 1959
Black: Nassanov, Ali
BlackElo: 1692
Result: 1-0
ECO: D85
Opening: Grünfeld Defense: Exchange Variation, Modern Exchange Variation
Variant: Standard
TimeControl: 90+30

1. d4 { [%eval 0.17] [%clk 1:30:57] } 1... Nf6 { [%eval 0.19] [%clk 1:30:58] } 2. c4 { [%eval 0.18] [%clk 1:31:21] } 2... g6 { [%eval 0.19] [%clk 1:31:24] } 3. Nc3 { [%eval 0.21] [%clk 1:31:45] } 3... d5 { [%eval 0.28] [%clk 1:31:49] } 4. cxd5 { [%eval 0.21] [%clk 1:32:04] } 4... Nxd5 { [%eval 0.17] [%clk 1:32:14] } 5. e4 { [%eval 0.2] [%clk 1:32:30] } 5... Nxc3 { [%eval 0.22] [%clk 1:32:37] } 6. bxc3 { [%eval 0.17] [%clk 1:32:57] } 6... Bg7 { [%eval 0.17] [%clk 1:33:01] } 7. Nf3 { [%eval 0.14] [%clk 1:33:09] } 7... c5 { [%eval 0.17] [%clk 1:33:21] } 8. Rb1 { [%eval 0.13] [%clk 1:33:34] } 8... O-O { [%eval 0.18] [%clk 1:33:47] } 9. Be2 { [%eval 0.21] [%clk 1:33:59] } 9... Nc6 { [%eval 0.29] [%clk 1:34:13] } 10. d5 { [%eval 0.34] [%clk 1:34:23] } 10... Ne5 { [%eval 0.4] [%clk 1:33:54] } 11. Nxe5 { [%eval 0.45] [%clk 1:34:47] } 11... Bxe5 { [%eval 0.41] [%clk 1:34:19] } 12. Rb3 { [%eval 0.11] [%clk 1:35:13] } 12... e6 { [%eval 0.12] [%clk 1:33:20] } 13. f4 { [%eval 0.1] [%clk 1:32:54] } 13... Bg7 { [%eval 0.17] [%clk 1:33:38] } 14. d6?! { [%eval -0.38] } { Inaccuracy. c4 was best. } { [%clk 1:32:32] } 14... e5? { [%eval 1.06] } { Mistake. Bd7 was best. } { [%clk 1:32:04] } 15. O-O { [%eval 1.14] [%clk 1:32:26] } 15... b6 { [%eval 1.26] [%clk 1:12:07] } 16. Bc4? { [%eval 0.09] } { Mistake. fxe5 was best. } { [%clk 1:29:02] } 16... Bd7? { [%eval 1.66] } { Mistake. Be6 was best. } { [%clk 1:09:10] } 17. Qd3? { [%eval 0.25] } { Mistake. f5 was best. } { [%clk 1:28:12] } 17... Bc6? { [%eval 1.41] } { Mistake. Be6 was best. } { [%clk 1:06:31] } 18. f5 { [%eval 1.02] [%clk 1:26:54] } 18... a6?! { [%eval 2.14] } { Inaccuracy. Kh8 was best. } { [%clk 1:03:07] } 19. Bd5 { [%eval 2.06] [%clk 1:24:25] } 19... Rc8? { [%eval 3.48] } { Mistake. Bxd5 was best. } { [%clk 1:00:59] } 20. c4 { [%eval 3.41] [%clk 1:22:56] } 20... b5 { [%eval 3.13] [%clk 0:59:18] } 21. Rb2?! { [%eval 2.18] } { Inaccuracy. fxg6 was best. } { [%clk 1:19:11] } 21... Kh8? { [%eval 3.78] } { Mistake. Qf6 was best. } { [%clk 0:42:59] } 22. f6 { [%eval 3.59] [%clk 1:06:32] } 22... Bxf6 { [%eval 3.46] [%clk 0:41:02] } 23. Rbf2 { [%eval 3.46] [%clk 1:06:10] } 23... Bh4?! { [%eval 5.16] } { Inaccuracy. Bg7 was best. } { [%clk 0:28:05] } 24. Rxf7 { [%eval 5.44] [%clk 1:03:32] } 24... Qxd6 { [%eval 5.35] [%clk 0:28:18] } 25. Qh3 { [%eval 5.42] [%clk 1:02:53] } 25... Bxd5 { [%eval 5.3] [%clk 0:25:25] } 26. cxd5 { [%eval 5.24] [%clk 1:01:38] } 26... Rxf7 { [%eval 5.79] [%clk 0:23:55] } 27. Rxf7 { [%eval 5.67] [%clk 1:01:03] } 27... Kg8 { [%eval 5.62] [%clk 0:19:47] } 28. Rb7 { [%eval 5.35] [%clk 0:58:02] } 28... Qd8?? { [%eval #7] } { Checkmate is now unavoidable. Rc7 was best. } { [%clk 0:12:52] } 29. Qe6+ { [%eval #6] [%clk 0:54:10] } 29... Kh8 { [%eval #6] [%clk 0:12:22] } 30. Bh6 { [%eval #5] [%clk 0:54:29] } 30... Bf2+ { [%eval #5] [%clk 0:10:20] } 31. Kf1 { [%eval #4] [%clk 0:54:33] } 31... Rc7 { [%eval #3] [%clk 0:08:36] } 32. Rxc7 { [%eval #2] [%clk 0:54:22] } 32... Qd7 { [%eval #2] [%clk 0:08:16] } 33. Rxd7 { [%eval #1] [%clk 0:54:17] } 33... Bh4 { [%eval #1] [%clk 0:08:20] } 34. Qe8# { [%clk 0:54:42] } 1-0