Event: Tournament
Date: 2021-10-20
White: Tsyganok, Anna
Black: Polukhin, Sergey
Result: 0-1
ECO: B31
Opening: Sicilian Defense: Nyezhmetdinov-Rossolimo Attack, Fianchetto Variation
Variant: Standard

1. e4 { [%eval 0.28] [%clk 1:30:57] } 1... c5 { [%eval 0.32] [%clk 1:30:57] } 2. Nf3 { [%eval 0.0] [%clk 1:31:22] } 2... Nc6?! { [%eval 0.58] } { Inaccuracy. d6 was best. } { [%clk 1:31:22] } 3. Bb5 { [%eval 0.0] [%clk 1:31:39] } 3... g6 { [%eval 0.13] [%clk 1:31:42] } 4. Nc3 { [%eval 0.0] [%clk 1:31:44] } 4... Bg7 { [%eval 0.12] [%clk 1:32:02] } 5. d3 { [%eval 0.0] [%clk 1:31:54] } 5... Nf6 { [%eval 0.28] [%clk 1:31:48] } 6. Bg5?! { [%eval -0.23] } { Inaccuracy. O-O was best. } { [%clk 1:31:56] } 6... Nd4 { [%eval 0.17] [%clk 1:30:59] } 7. Nxd4?? { [%eval -1.77] } { Blunder. e5 was best. } { [%clk 1:31:24] } 7... cxd4 { [%eval -1.64] [%clk 1:31:25] } 8. Nd5?? { [%eval -7.53] } { Blunder. Bxf6 was best. } { [%clk 1:31:41] } 8... Nxd5 { [%eval -7.38] [%clk 1:31:08] } 9. exd5 { [%eval -7.29] [%clk 1:32:02] } 9... Qa5+ { [%eval -7.37] [%clk 1:31:35] } 10. Bd2 { [%eval -7.91] [%clk 1:31:41] } 10... Qxb5 { [%eval -7.93] [%clk 1:32:03] } 11. O-O { [%eval -8.0] [%clk 1:30:27] } 11... Qxd5 { [%eval -8.08] [%clk 1:32:22] } 12. Re1 { [%eval -8.0] [%clk 1:30:34] } 12... e6 { [%eval -7.92] [%clk 1:32:21] } 13. Rc1 { [%eval -7.99] [%clk 1:29:31] } 13... O-O { [%eval -7.92] [%clk 1:32:44] } 14. c3 { [%eval -8.3] [%clk 1:28:39] } 14... dxc3 { [%eval -7.7] [%clk 1:32:59] } 15. Bxc3 { [%eval -7.84] [%clk 1:28:48] } 15... Bxc3 { [%eval -7.5] [%clk 1:33:02] } 16. Rxc3 { [%eval -7.83] [%clk 1:29:11] } 16... b5 { [%eval -7.99] [%clk 1:33:19] } 17. Rb3 { [%eval -8.58] [%clk 1:28:17] } 17... Bb7 { [%eval -9.15] [%clk 1:33:33] } 18. f3 { [%eval -9.31] [%clk 1:28:42] } 18... a5 { [%eval -8.84] [%clk 1:33:50] } 19. Qd2 { [%eval -9.12] [%clk 1:27:55] } 19... a4 { [%eval -8.46] [%clk 1:33:41] } 20. Rb4 { [%eval -8.25] [%clk 1:28:18] } 20... a3 { [%eval -8.61] [%clk 1:33:40] } 21. bxa3 { [%eval -8.52] [%clk 1:28:22] } 21... Rxa3 { [%eval -8.76] [%clk 1:34:04] } 22. Qb2 { [%eval -9.53] [%clk 1:28:32] } 22... Rxa2 { [%eval -9.38] [%clk 1:33:34] } 23. Qb1? { [%eval #-4] } { Checkmate is now unavoidable. Qxa2 was best. } { [%clk 1:27:55] } 23... Qc5+? { [%eval -9.63] } { Lost forced checkmate sequence. Rxg2+ was best. } { [%clk 1:33:56] } 24. Kh1 { [%eval -9.41] [%clk 1:28:06] } 24... Qf2 { [%eval -9.3] [%clk 1:34:19] } 25. Rg1 { [%eval -9.5] [%clk 1:27:09] } 25... Bxf3 { [%eval -9.21] [%clk 1:34:43] } 26. Qf1 { [%eval -16.54] [%clk 1:26:10] } 26... Qxf1 { [%eval -59.37] [%clk 1:35:01] } 27. Rxf1 { [%eval -19.53] [%clk 1:26:33] } 27... Bxg2+ { [%eval -60.75] [%clk 1:35:26] } 28. Kg1 { [%eval -60.06] [%clk 1:26:59] } 28... Bxf1 { [%eval -20.92] [%clk 1:35:51] } 29. Kxf1 { [%eval -64.8] [%clk 1:27:19] } 29... Rc8 { [%eval -71.46] [%clk 1:36:13] } 30. Rb1 { [%eval -65.65] [%clk 1:27:31] } 30... b4 { [%eval -15.67] [%clk 1:36:39] } 31. Ke1?! { [%eval #-10] } { Checkmate is now unavoidable. h4 was best. } { [%clk 1:27:22] } 31... b3?! { [%eval -65.93] } { Lost forced checkmate sequence. Rxh2 was best. } { [%clk 1:37:03] } 32. Kd1?! { [%eval #-5] } { Checkmate is now unavoidable. Kf1 was best. } { [%clk 1:27:25] } 32... Rcc2 { [%eval #-4] [%clk 1:37:13] } 33. Rxb3 { [%eval #-4] [%clk 1:27:25] } 33... Rxh2 { [%eval #-3] [%clk 1:37:42] } 34. Rb2 { [%eval #-2] [%clk 1:27:10] } 34... Raxb2 { [%eval #-2] [%clk 1:38:02] } 35. Kc1 { [%eval #-2] [%clk 1:27:35] } 35... Rbg2 { [%eval #-1] [%clk 1:38:27] } 36. Kd1 { [%eval #-1] [%clk 1:27:50] } 36... Rh1# { [%clk 1:38:51] } 0-1