Event: SixDays Budapest September GM C
Site: Budapest
Date: 2024-09-27
White: Grebennikov, Nikolai A.
WhiteElo: 2220
Black: Grover, Sahaj
BlackTitle: GM
BlackElo: 2496
Result: 1-0
ECO: D31
Opening: Queen's Gambit Declined: Queen's Knight Variation
Variant: Standard

1. d4 { [%eval 0.17] [%clk 1:20:06] } 1... d5 { [%eval 0.23] [%clk 1:30:48] } 2. c4 { [%eval 0.19] [%clk 1:20:28] } 2... e6 { [%eval 0.27] [%clk 1:31:12] } 3. Nc3 { [%eval 0.21] [%clk 1:20:54] } 3... Bb4 { [%eval 0.28] [%clk 1:31:35] } 4. e3 { [%eval 0.17] [%clk 1:21:15] } 4... Nf6 { [%eval 0.25] [%clk 1:31:56] } 5. Ne2 { [%eval -0.16] [%clk 1:21:41] } 5... O-O { [%eval 0.0] [%clk 1:32:06] } 6. a3 { [%eval 0.02] [%clk 1:16:56] } 6... Be7 { [%eval -0.04] [%clk 1:31:57] } 7. Ng3 { [%eval -0.2] [%clk 1:17:15] } 7... b6 { [%eval 0.09] } 8. cxd5 { [%eval 0.0] [%clk 1:17:37] } 8... exd5 { [%eval 0.0] [%clk 1:28:40] } 9. b4 { [%eval -0.09] [%clk 1:17:56] } 9... c5 { [%eval -0.06] [%clk 1:28:43] } 10. b5 { [%eval -0.31] [%clk 1:12:01] } 10... a6 { [%eval -0.28] [%clk 1:19:35] } 11. a4 { [%eval -0.28] [%clk 1:03:43] } 11... h5 { [%eval 0.26] [%clk 1:03:49] } 12. Nxh5 { [%eval 0.26] [%clk 0:55:07] } 12... Ne4?! { [%eval 0.97] } { Inaccuracy. Re8 was best. } { [%clk 0:58:44] } 13. Bb2 { [%eval 0.62] [%clk 0:51:56] } 13... g6? { [%eval 2.05] } { Mistake. Nxc3 was best. } { [%clk 0:57:19] } 14. Nxe4 { [%eval 2.06] [%clk 0:42:34] } 14... dxe4 { [%eval 1.84] [%clk 0:57:42] } 15. Bc4 { [%eval 1.5] [%clk 0:37:18] } 15... cxd4 { [%eval 2.06] [%clk 0:54:38] } 16. Nf4 { [%eval 2.04] [%clk 0:33:16] } 16... Bf6 { [%eval 2.55] [%clk 0:46:42] } 17. Nd5 { [%eval 2.36] [%clk 0:32:32] } 17... Be5 { [%eval 2.4] [%clk 0:36:38] } 18. h4?? { [%eval 0.43] } { Blunder. Bxd4 was best. } { [%clk 0:29:32] } 18... Be6 { [%eval 0.41] [%clk 0:34:44] } 19. Qb3 { [%eval 0.15] [%clk 0:27:30] } 19... axb5 { [%eval 0.22] [%clk 0:33:57] } 20. axb5 { [%eval 0.03] [%clk 0:27:40] } 20... Rxa1+ { [%eval 0.1] [%clk 0:34:22] } 21. Bxa1 { [%eval 0.11] [%clk 0:28:05] } 21... Bxd5 { [%eval 0.07] [%clk 0:34:46] } 22. Bxd5 { [%eval 0.1] [%clk 0:28:30] } 22... Qf6 { [%eval 0.03] [%clk 0:35:14] } 23. Bxd4 { [%eval 0.08] [%clk 0:22:05] } 23... Bxd4 { [%eval 0.08] [%clk 0:35:36] } 24. exd4 { [%eval 0.13] [%clk 0:22:33] } 24... Qxd4 { [%eval 0.13] [%clk 0:34:06] } 25. O-O { [%eval 0.1] [%clk 0:22:35] } 25... Nd7 { [%eval 0.14] [%clk 0:34:27] } 26. Rd1 { [%eval 0.18] [%clk 0:22:43] } 26... Qf6 { [%eval 0.21] [%clk 0:34:44] } 27. Bxe4 { [%eval 0.0] [%clk 0:20:20] } 27... Nc5 { [%eval 0.0] [%clk 0:35:09] } 28. Qd5 { [%eval 0.0] [%clk 0:20:26] } 28... Re8 { [%eval 0.0] [%clk 0:35:31] } 29. Bb1 { [%eval 0.0] [%clk 0:20:03] } 29... Re2 { [%eval 0.0] [%clk 0:35:24] } 30. Rf1 { [%eval 0.0] [%clk 0:18:11] } 30... Kg7 { [%eval 0.0] [%clk 0:34:36] } 31. g3 { [%eval 0.0] [%clk 0:17:01] } 31... Qb2 { [%eval 0.07] [%clk 0:34:55] } 32. h5 { [%eval 0.2] [%clk 0:14:49] } 32... Re5?? { [%eval 6.3] } { Blunder. Qd2 was best. } { [%clk 0:34:07] } 33. h6+ { [%eval 6.16] [%clk 0:15:17] } 33... Kxh6 { [%eval 6.98] [%clk 0:28:31] } 34. Qxf7 { [%eval 7.24] [%clk 0:15:42] } 34... Rg5 { [%eval 7.41] [%clk 0:28:56] } 35. Kg2 { [%eval 7.02] [%clk 0:15:53] } 35... Qg7?? { [%eval #6] } { Checkmate is now unavoidable. Rxg3+ was best. } { [%clk 0:29:19] } 36. Rh1+ { [%eval #5] [%clk 0:13:47] } 36... Rh5 { [%eval #5] [%clk 0:29:48] } 37. Qf4+ { [%eval #4] [%clk 0:13:40] } 1-0