Event: Round 4: Datuashvili, Mariam - Vishtal, Olga An
Date: 2025-06-26
White: Datuashvili, Mariam
WhiteElo: 1431
Black: Vishtal, Olga An
BlackElo: 1653
Result: 0-1
ECO: D95
Opening: Grünfeld Defense: Botvinnik Variation
Variant: Standard

1. d4 { [%eval 0.17] [%clk 1:30:59] } 1... Nf6 { [%eval 0.19] [%clk 1:30:46] } 2. Nf3 { [%eval 0.11] [%clk 1:31:27] } 2... g6 { [%eval 0.22] [%clk 1:30:58] } 3. c4 { [%eval 0.22] [%clk 1:31:52] } 3... Bg7 { [%eval 0.27] [%clk 1:31:18] } 4. Nc3 { [%eval 0.17] [%clk 1:32:19] } 4... d5 { [%eval 0.32] [%clk 1:31:34] } 5. e3 { [%eval 0.11] [%clk 1:32:45] } 5... O-O { [%eval 0.07] [%clk 1:31:30] } 6. Qb3 { [%eval 0.0] [%clk 1:33:08] } 6... e6 { [%eval 0.0] [%clk 1:25:21] } 7. Bd2 { [%eval -0.12] [%clk 1:33:04] } 7... b6 { [%eval 0.0] [%clk 1:19:03] } 8. cxd5 { [%eval -0.15] [%clk 1:19:06] } 8... exd5 { [%eval -0.25] [%clk 1:12:09] } 9. Qc2 { [%eval -0.47] [%clk 1:15:36] } 9... Na6 { [%eval 0.0] [%clk 1:02:53] } 10. Qa4 { [%eval -0.09] [%clk 1:06:27] } 10... Nb8 { [%eval -0.14] [%clk 0:59:16] } 11. b4 { [%eval -0.26] [%clk 1:03:15] } 11... Ne4 { [%eval -0.12] [%clk 0:47:54] } 12. Bd3 { [%eval -0.4] [%clk 0:59:53] } 12... Bf5 { [%eval -0.47] [%clk 0:47:06] } 13. Qc2 { [%eval -0.4] [%clk 0:59:52] } 13... Re8 { [%eval -0.42] [%clk 0:42:04] } 14. O-O { [%eval -0.53] [%clk 0:59:02] } 14... c6 { [%eval -0.03] [%clk 0:41:01] } 15. Ne2 { [%eval -0.36] [%clk 0:50:08] } 15... c5 { [%eval 0.0] [%clk 0:38:56] } 16. bxc5 { [%eval 0.0] [%clk 0:47:23] } 16... bxc5 { [%eval 0.0] [%clk 0:39:16] } 17. Qd1?? { [%eval -2.24] } { Blunder. dxc5 was best. } { [%clk 0:44:22] } 17... Nxf2 { [%eval -2.38] [%clk 0:34:04] } 18. Rxf2 { [%eval -2.29] [%clk 0:42:45] } 18... Bxd3 { [%eval -2.3] [%clk 0:34:28] } 19. Nf4 { [%eval -2.4] [%clk 0:41:22] } 19... Be4 { [%eval -2.26] [%clk 0:34:44] } 20. Bc3 { [%eval -2.77] [%clk 0:38:52] } 20... Nc6 { [%eval -2.84] [%clk 0:32:24] } 21. Qd2 { [%eval -2.76] [%clk 0:37:10] } 21... Bxf3 { [%eval -2.61] [%clk 0:22:29] } 22. Rxf3 { [%eval -2.74] [%clk 0:37:23] } 22... cxd4 { [%eval -2.35] [%clk 0:22:53] } 23. Bxd4?! { [%eval -3.39] } { Inaccuracy. exd4 was best. } { [%clk 0:36:24] } 23... Nxd4 { [%eval -3.41] [%clk 0:23:11] } 24. exd4 { [%eval -3.3] [%clk 0:36:46] } 24... Re4 { [%eval -3.26] [%clk 0:21:19] } 25. Ne2? { [%eval -5.96] } { Mistake. Raf1 was best. } { [%clk 0:34:33] } 25... Rxe2 { [%eval -5.65] [%clk 0:17:15] } 26. Qxe2 { [%eval -5.63] [%clk 0:33:32] } 26... Bxd4+ { [%eval -5.66] [%clk 0:17:36] } 27. Kh1 { [%eval -5.82] [%clk 0:33:27] } 27... Bxa1 { [%eval -5.81] [%clk 0:17:48] } 28. Qf1 { [%eval -5.8] [%clk 0:33:42] } 28... Bg7 { [%eval -5.72] [%clk 0:17:29] } 29. Rxf7 { [%eval -5.68] [%clk 0:34:03] } 29... Rb8 { [%eval -5.48] [%clk 0:16:27] } 30. Rxa7 { [%eval -6.08] [%clk 0:33:36] } 30... Qf6 { [%eval -5.38] [%clk 0:16:43] } 31. Qxf6?? { [%eval #-2] } { Checkmate is now unavoidable. Qd1 was best. } { [%clk 0:31:24] } 31... Rb1+ { [%eval #-1] [%clk 0:15:44] } 0-1