Event: Tolstoy Cup
Site: chess24.com
Date: 2021-09-12
White: Gelfand, Boris
WhiteTitle: GM
WhiteElo: 2631
Black: Paravyan, David
BlackTitle: GM
BlackElo: 2676
Result: 1-0
ECO: A04
Opening: Zukertort Opening: Dutch Variation
Variant: Standard

1. Nf3 { [%eval 0.13] [%clk 0:15:19] } 1... f5 { [%eval 0.48] [%clk 0:15:18] } 2. g3 { [%eval 0.57] [%clk 0:15:27] } 2... g6 { [%eval 0.72] [%clk 0:15:24] } 3. Bg2 { [%eval 0.71] [%clk 0:15:27] } 3... Bg7 { [%eval 0.77] [%clk 0:15:33] } 4. d4 { [%eval 0.59] [%clk 0:15:44] } 4... Nf6 { [%eval 0.58] [%clk 0:15:41] } 5. O-O { [%eval 0.43] [%clk 0:15:52] } 5... O-O { [%eval 0.56] [%clk 0:15:49] } 6. b3 { [%eval 0.44] [%clk 0:16:02] } 6... d6 { [%eval 0.63] [%clk 0:15:54] } 7. Bb2 { [%eval 0.57] [%clk 0:16:10] } 7... Ne4 { [%eval 0.44] [%clk 0:16:03] } 8. Nbd2 { [%eval 0.66] [%clk 0:16:11] } 8... Nc6 { [%eval 0.73] [%clk 0:13:51] } 9. Ne1 { [%eval 0.77] [%clk 0:16:06] } 9... Ng5 { [%eval 0.8] [%clk 0:11:35] } 10. f4 { [%eval 0.62] [%clk 0:16:07] } 10... Nf7 { [%eval 0.56] [%clk 0:11:43] } 11. Nc4 { [%eval 0.53] [%clk 0:16:12] } 11... e6 { [%eval 0.76] [%clk 0:09:28] } 12. Qd2 { [%eval 0.52] [%clk 0:16:13] } 12... Bd7?! { [%eval 1.21] } { Inaccuracy. Rb8 was best. } { [%clk 0:09:28] } 13. Rd1 { [%eval 0.96] [%clk 0:14:44] } 13... Rb8 { [%eval 1.36] [%clk 0:09:20] } 14. Ne3 { [%eval 0.96] [%clk 0:12:16] } 14... Ne7 { [%eval 1.24] [%clk 0:06:15] } 15. c4 { [%eval 0.77] [%clk 0:11:40] } 15... g5 { [%eval 0.86] [%clk 0:03:49] } 16. Nd3 { [%eval 0.94] [%clk 0:05:52] } 16... Ng6 { [%eval 0.98] [%clk 0:03:56] } 17. Kh1 { [%eval 0.85] [%clk 0:05:56] } 17... Qe7 { [%eval 1.05] [%clk 0:03:26] } 18. Rf2 { [%eval 0.64] [%clk 0:05:01] } 18... Kh8 { [%eval 0.77] [%clk 0:01:47] } 19. Rdf1 { [%eval 0.74] [%clk 0:04:31] } 19... g4? { [%eval 1.88] } { Mistake. Nh6 was best. } { [%clk 0:00:19] } 20. d5 { [%eval 1.89] [%clk 0:03:36] } 20... h5 { [%eval 1.77] [%clk 0:00:27] } 21. dxe6 { [%eval 1.93] [%clk 0:02:29] } 21... Bxe6 { [%eval 1.9] [%clk 0:00:35] } 22. Nd5?! { [%eval 1.12] } { Inaccuracy. Bxg7+ was best. } { [%clk 0:02:38] } 22... Bxd5 { [%eval 0.88] [%clk 0:00:36] } 23. cxd5 { [%eval 0.84] [%clk 0:02:27] } 23... Nh6 { [%eval 0.77] [%clk 0:00:13] } 24. Re1 { [%eval 0.82] [%clk 0:01:24] } 24... h4 { [%eval 1.28] [%clk 0:00:20] } 25. Kg1 { [%eval 0.95] [%clk 0:01:31] } 25... Rbe8?! { [%eval 1.6] } { Inaccuracy. Bxb2 was best. } { [%clk 0:00:13] } 26. e4 { [%eval 1.45] [%clk 0:01:24] } 26... fxe4?? { [%eval 5.95] } { Blunder. Bxb2 was best. } { [%clk 0:00:11] } 27. Bxe4 { [%eval 6.46] [%clk 0:01:14] } 27... Qxe4 { [%eval 6.48] [%clk 0:00:11] } 28. Rxe4 { [%eval 6.77] [%clk 0:01:02] } 28... Rxe4 { [%eval 6.69] [%clk 0:00:20] } 29. f5 { [%eval 6.76] [%clk 0:00:47] } 29... Nxf5 { [%eval 7.53] [%clk 0:00:11] } 30. Rxf5 { [%eval 7.38] [%clk 0:00:54] } 30... Rxf5? { [%eval #2] } { Checkmate is now unavoidable. Re7 was best. } { [%clk 0:00:20] } 31. Qh6+ { [%eval #1] [%clk 0:01:03] } 1-0