Event: Open
Site: Warsaw
Date: 2021-12-26
White: Nguyen Thai Dai Van  (CZE)
WhiteElo: 2577
Black: Kovalev Vladislav  (FID)
BlackElo: 2634
Result: 0-1
ECO: E11
Opening: Bogo-Indian Defense: Grünfeld Variation
Variant: Standard

1. d4 { [%eval 0.29] [%clk 0:15:19] } 1... Nf6 { [%eval 0.22] [%clk 0:15:19] } 2. c4 { [%eval 0.23] [%clk 0:15:28] } 2... e6 { [%eval 0.28] [%clk 0:15:27] } 3. Nf3 { [%eval 0.0] [%clk 0:15:33] } 3... Bb4+ { [%eval 0.49] [%clk 0:15:34] } 4. Nbd2 { [%eval 0.28] [%clk 0:14:56] } 4... O-O { [%eval 0.45] [%clk 0:15:41] } 5. a3 { [%eval 0.43] [%clk 0:15:02] } 5... Be7 { [%eval 0.62] [%clk 0:15:50] } 6. e4 { [%eval 0.32] [%clk 0:15:11] } 6... d6 { [%eval 0.67] [%clk 0:15:59] } 7. Qc2 { [%eval 0.19] [%clk 0:14:36] } 7... Nfd7 { [%eval 0.5] [%clk 0:14:34] } 8. Nb1 { [%eval 0.26] [%clk 0:14:18] } 8... e5 { [%eval 0.23] [%clk 0:14:33] } 9. Nc3 { [%eval -0.09] [%clk 0:14:26] } 9... Nc6 { [%eval 0.15] [%clk 0:13:27] } 10. Be3 { [%eval 0.1] [%clk 0:14:01] } 10... Bf6 { [%eval -0.12] [%clk 0:07:29] } 11. d5 { [%eval -0.2] [%clk 0:12:52] } 11... Nd4 { [%eval -0.11] [%clk 0:07:34] } 12. Qd1 { [%eval -0.18] [%clk 0:12:58] } 12... Nc5 { [%eval 0.23] [%clk 0:07:26] } 13. b4 { [%eval 0.18] [%clk 0:12:51] } 13... Ncb3 { [%eval 0.27] [%clk 0:07:12] } 14. Rb1 { [%eval 0.39] [%clk 0:12:48] } 14... Nxf3+ { [%eval 0.26] [%clk 0:07:19] } 15. gxf3 { [%eval -0.22] [%clk 0:10:16] } 15... Nd4 { [%eval -0.28] [%clk 0:07:28] } 16. Bxd4?! { [%eval -1.22] } { Inaccuracy. Bg2 was best. } { [%clk 0:09:06] } 16... exd4 { [%eval -1.02] [%clk 0:07:36] } 17. Ne2 { [%eval -1.08] [%clk 0:09:16] } 17... a5 { [%eval -0.68] [%clk 0:06:45] } 18. b5 { [%eval -0.69] [%clk 0:09:06] } 18... g6 { [%eval -0.87] [%clk 0:05:34] } 19. Nxd4?! { [%eval -1.87] } { Inaccuracy. h4 was best. } { [%clk 0:06:21] } 19... Bg7 { [%eval -2.2] [%clk 0:05:43] } 20. Be2?! { [%eval -3.42] } { Inaccuracy. Qd3 was best. } { [%clk 0:06:27] } 20... Qf6 { [%eval -3.51] [%clk 0:05:20] } 21. Nc2 { [%eval -3.51] [%clk 0:06:35] } 21... Qh4 { [%eval -4.23] [%clk 0:05:28] } 22. b6? { [%eval -8.62] } { Mistake. Bd3 was best. } { [%clk 0:06:05] } 22... Bc3+ { [%eval -8.38] [%clk 0:05:34] } 0-1