Event: Round 4: Volkov, Sergey - Matyakubov, Miraziz
Date: 2025-05-31
White: Volkov, Sergey
WhiteTitle: GM
WhiteElo: 2419
Black: Matyakubov, Miraziz
BlackTitle: CM
BlackElo: 2272
Result: 1/2-1/2
ECO: E46
Opening: Nimzo-Indian Defense: Normal Variation
Variant: Standard
TimeControl: 90+30

1. d4 { [%eval 0.17] [%clk 1:30:56] } 1... Nf6 { [%eval 0.19] [%clk 1:27:53] } 2. c4 { [%eval 0.18] [%clk 1:31:18] } 2... e6 { [%eval 0.14] [%clk 1:28:11] } 3. Nc3 { [%eval 0.09] [%clk 1:31:38] } 3... Bb4 { [%eval 0.09] [%clk 1:28:25] } 4. e3 { [%eval 0.11] [%clk 1:31:11] } 4... O-O { [%eval 0.11] [%clk 1:28:36] } 5. Bd2 { [%eval 0.08] [%clk 1:31:10] } 5... d5 { [%eval 0.06] [%clk 1:26:22] } 6. a3 { [%eval 0.0] [%clk 1:31:28] } 6... Be7 { [%eval 0.04] [%clk 1:22:27] } 7. Rc1 { [%eval 0.0] [%clk 1:30:20] } 7... b6 { [%eval 0.0] [%clk 1:21:50] } 8. cxd5 { [%eval 0.0] [%clk 1:29:31] } 8... exd5 { [%eval -0.03] [%clk 1:22:15] } 9. Bd3 { [%eval -0.06] [%clk 1:29:48] } 9... c5 { [%eval -0.04] [%clk 1:12:59] } 10. Nge2 { [%eval -0.14] [%clk 1:29:03] } 10... a6 { [%eval 0.16] [%clk 1:11:30] } 11. O-O { [%eval 0.21] [%clk 1:28:58] } 11... Nc6 { [%eval 0.21] [%clk 1:11:18] } 12. dxc5 { [%eval 0.17] [%clk 1:17:20] } 12... bxc5 { [%eval 0.17] [%clk 1:11:42] } 13. Na4 { [%eval 0.15] [%clk 1:17:41] } 13... Ne5 { [%eval 0.33] [%clk 1:09:32] } 14. Bb1 { [%eval 0.24] [%clk 1:17:28] } 14... Nc4 { [%eval 0.34] [%clk 1:08:25] } 15. Bc3 { [%eval 0.48] [%clk 1:16:59] } 15... Bg4 { [%eval 0.65] [%clk 0:55:41] } 16. h3 { [%eval 0.67] [%clk 1:08:39] } 16... Bh5 { [%eval 0.87] [%clk 0:53:25] } 17. g4 { [%eval 0.53] [%clk 1:08:01] } 17... Bg6 { [%eval 0.36] [%clk 0:53:50] } 18. Bxg6 { [%eval 0.41] [%clk 1:08:02] } 18... hxg6 { [%eval 0.44] [%clk 0:54:17] } 19. Nf4 { [%eval 0.46] [%clk 1:08:11] } 19... g5?! { [%eval 1.11] } { Inaccuracy. d4 was best. } { [%clk 0:49:40] } 20. Bxf6 { [%eval 1.07] [%clk 1:06:41] } 20... gxf4 { [%eval 1.09] [%clk 0:49:31] } 21. Bxe7 { [%eval 1.05] [%clk 1:06:38] } 21... Qxe7 { [%eval 0.9] [%clk 0:49:57] } 22. exf4 { [%eval 0.98] [%clk 1:03:38] } 22... Rfd8 { [%eval 1.03] [%clk 0:45:24] } 23. Rc2?! { [%eval 0.47] } { Inaccuracy. b3 was best. } { [%clk 0:56:24] } 23... Qe4 { [%eval 0.55] [%clk 0:42:32] } 24. Qc1?! { [%eval 0.0] } { Inaccuracy. Nxc5 was best. } { [%clk 0:55:03] } 24... Nxa3 { [%eval 0.0] [%clk 0:38:38] } 25. bxa3 { [%eval 0.0] [%clk 0:55:15] } 25... Qxa4 { [%eval 0.12] [%clk 0:39:04] } 26. Rxc5 { [%eval 0.0] [%clk 0:55:40] } 26... Rab8 { [%eval 0.18] [%clk 0:38:58] } 27. f5 { [%eval 0.0] [%clk 0:54:12] } 27... Rb3 { [%eval 0.02] [%clk 0:35:44] } 28. Kg2 { [%eval 0.02] [%clk 0:35:52] } 28... Qxa3 { [%eval 0.02] [%clk 0:26:05] } 29. Qxa3 { [%eval 0.0] [%clk 0:35:29] } 29... Rxa3 { [%eval 0.0] [%clk 0:26:30] } 30. Rfc1 { [%eval 0.0] [%clk 0:26:46] } 30... d4 { [%eval 0.0] [%clk 0:26:06] } 31. Rc8 { [%eval 0.0] [%clk 0:27:01] } 31... Rf8 { [%eval 0.0] [%clk 0:24:24] } 32. R8c7 { [%eval 0.0] [%clk 0:24:42] } 32... Rd8 { [%eval 0.03] [%clk 0:24:05] } 33. Rc8 { [%eval 0.0] [%clk 0:13:33] } 33... Rf8 { [%eval 0.01] [%clk 0:24:02] } 1/2-1/2