Event: Vladimir Dvorkovich Memorial Aktobe Open 2023
Date: 2023-06-23
White: Vladislav Kovalev
Black: Mukhammadzokhid Suyarov
Result: 1-0
ECO: E16
Opening: Queen's Indian Defense: Riumin Variation
Variant: Standard
TimeControl: 90 min + 30 sec

1. d4 { [%eval 0.0] [%clk 1:27:51] } 1... Nf6 { [%eval 0.28] [%clk 1:30:50] } 2. c4 { [%eval 0.16] [%clk 1:28:13] } 2... e6 { [%eval 0.23] [%clk 1:31:13] } 3. Nf3 { [%eval 0.0] [%clk 1:28:35] } 3... b6 { [%eval 0.29] [%clk 1:30:39] } 4. g3 { [%eval 0.18] [%clk 1:28:18] } 4... Bb7 { [%eval 0.3] [%clk 1:30:34] } 5. Bg2 { [%eval 0.31] [%clk 1:28:42] } 5... Bb4+ { [%eval 0.52] [%clk 1:30:44] } 6. Bd2 { [%eval 0.3] [%clk 1:28:39] } 6... Be7 { [%eval 0.32] [%clk 1:31:06] } 7. Nc3 { [%eval 0.33] [%clk 1:28:46] } 7... O-O { [%eval 0.56] [%clk 1:30:48] } 8. Qc2 { [%eval 0.45] [%clk 1:04:47] } 8... c6?! { [%eval 1.1] } { Inaccuracy. Nc6 was best. } { [%clk 1:19:32] } 9. e4 { [%eval 1.09] [%clk 0:51:18] } 9... d5 { [%eval 1.11] [%clk 1:15:42] } 10. Ng5?! { [%eval 0.49] } { Inaccuracy. e5 was best. } { [%clk 0:43:31] } 10... Na6?! { [%eval 1.53] } { Inaccuracy. Nxe4 was best. } { [%clk 0:56:39] } 11. e5 { [%eval 1.55] [%clk 0:33:18] } 11... Ne4 { [%eval 1.26] [%clk 0:56:24] } 12. Ncxe4 { [%eval 1.57] [%clk 0:12:28] } 12... dxe4 { [%eval 1.81] [%clk 0:55:31] } 13. Nxe4 { [%eval 1.36] [%clk 0:12:47] } 13... Qxd4 { [%eval 1.67] [%clk 0:53:18] } 14. O-O-O { [%eval 1.59] [%clk 0:13:10] } 14... Qxe5 { [%eval 1.49] [%clk 0:38:38] } 15. Bf4 { [%eval 1.64] [%clk 0:13:32] } 15... Qf5 { [%eval 1.54] [%clk 0:39:02] } 16. Rd7 { [%eval 1.49] [%clk 0:07:21] } 16... e5 { [%eval 1.81] [%clk 0:30:50] } 17. Rxb7 { [%eval 1.49] [%clk 0:07:48] } 17... exf4 { [%eval 1.64] [%clk 0:30:45] } 18. Rxe7 { [%eval 1.37] [%clk 0:08:12] } 18... f3 { [%eval 1.66] [%clk 0:30:51] } 19. Bf1 { [%eval 1.55] [%clk 0:07:38] } 19... Rfe8 { [%eval 1.63] [%clk 0:19:39] } 20. Rxe8+ { [%eval 1.66] [%clk 0:08:04] } 20... Rxe8 { [%eval 1.63] [%clk 0:20:06] } 21. Nc3 { [%eval 1.59] [%clk 0:08:33] } 21... Qg5+ { [%eval 1.63] [%clk 0:20:32] } 22. Qd2 { [%eval 1.77] [%clk 0:08:47] } 22... Re1+ { [%eval 1.78] [%clk 0:20:47] } 23. Nd1 { [%eval 1.73] [%clk 0:09:14] } 23... Qe7 { [%eval 1.66] [%clk 0:21:12] } 24. Qf4 { [%eval 1.75] [%clk 0:04:22] } 24... Qc5?? { [%eval 3.95] } { Blunder. Qd8 was best. } { [%clk 0:19:20] } 25. Bg2 { [%eval 4.14] [%clk 0:02:00] } 25... Re6 { [%eval 4.29] [%clk 0:13:59] } 26. Qxf3 { [%eval 4.4] [%clk 0:01:02] } 26... Qxc4+ { [%eval 4.35] [%clk 0:13:49] } 27. Nc3 { [%eval 4.32] [%clk 0:01:23] } 27... Nb4 { [%eval 4.29] [%clk 0:13:45] } 28. Rd1 { [%eval 4.21] [%clk 0:01:32] } 28... Nxa2+ { [%eval 4.21] [%clk 0:13:23] } 29. Kb1 { [%eval 4.23] [%clk 0:01:50] } 29... Nxc3+ { [%eval 4.31] [%clk 0:13:37] } 30. Qxc3 { [%eval 4.1] [%clk 0:02:17] } 30... Qb4?? { [%eval #9] } { Checkmate is now unavoidable. Qe2 was best. } 1-0