Event: Russian Higher League 2021
Date: 2021-06-29
White: Demchenko, Anton
WhiteElo: 2600
Black: Shuvalova, Polina
BlackElo: 2489
Result: 1-0
ECO: B90
Opening: Sicilian Defense: Najdorf Variation, Adams Attack
Variant: Standard

1. e4 { [%eval 0.24] [%clk 1:30:53] } 1... c5 { [%eval 0.32] [%clk 1:30:49] } 2. Nf3 { [%eval 0.0] [%clk 1:29:59] } 2... d6 { [%eval 0.0] [%clk 1:31:15] } 3. d4 { [%eval 0.15] [%clk 1:29:25] } 3... cxd4 { [%eval 0.13] [%clk 1:31:41] } 4. Nxd4 { [%eval 0.0] [%clk 1:29:47] } 4... Nf6 { [%eval 0.14] [%clk 1:32:03] } 5. Nc3 { [%eval 0.0] [%clk 1:30:10] } 5... a6 { [%eval 0.21] [%clk 1:32:27] } 6. h3 { [%eval 0.22] [%clk 1:27:51] } 6... e5 { [%eval 0.36] [%clk 1:31:50] } 7. Nde2 { [%eval 0.0] [%clk 1:26:26] } 7... b5 { [%eval 0.36] [%clk 1:30:18] } 8. Ng3 { [%eval 0.57] [%clk 1:22:26] } 8... b4? { [%eval 1.75] } { Mistake. Be7 was best. } { [%clk 1:18:00] } 9. Nd5 { [%eval 1.76] [%clk 1:21:51] } 9... Nxd5 { [%eval 1.79] [%clk 1:17:48] } 10. Qxd5 { [%eval 1.64] [%clk 1:22:10] } 10... Ra7 { [%eval 1.69] [%clk 1:18:10] } 11. Bc4 { [%eval 1.51] [%clk 1:15:31] } 11... Rc7 { [%eval 1.45] [%clk 1:07:27] } 12. Qd3 { [%eval 1.59] [%clk 1:13:44] } 12... Nd7 { [%eval 1.77] [%clk 1:02:54] } 13. Bxa6 { [%eval 1.96] [%clk 1:08:48] } 13... Bxa6 { [%eval 2.09] [%clk 0:58:29] } 14. Qxa6 { [%eval 2.1] [%clk 1:09:12] } 14... Rxc2 { [%eval 2.53] [%clk 0:58:53] } 15. O-O { [%eval 2.31] [%clk 1:06:56] } 15... g6 { [%eval 2.29] [%clk 0:48:11] } 16. Qa4 { [%eval 2.58] [%clk 1:02:38] } 16... Qc7 { [%eval 3.05] [%clk 0:43:54] } 17. Be3 { [%eval 2.61] [%clk 0:59:28] } 17... Be7 { [%eval 3.37] [%clk 0:37:33] } 18. Rfc1 { [%eval 2.45] [%clk 0:57:39] } 18... Rxc1+ { [%eval 3.87] [%clk 0:37:23] } 19. Rxc1 { [%eval 2.49] [%clk 0:58:03] } 19... Qb7 { [%eval 3.27] [%clk 0:37:43] } 20. Rc6 { [%eval 3.24] [%clk 0:46:04] } 20... O-O { [%eval 3.42] [%clk 0:36:33] } 21. Ra6 { [%eval 3.39] [%clk 0:46:22] } 21... Qc8?! { [%eval 4.56] } { Inaccuracy. Bh4 was best. } { [%clk 0:30:44] } 22. Ra7 { [%eval 4.75] [%clk 0:46:32] } 22... Rd8 { [%eval 4.65] [%clk 0:31:04] } 23. Qxb4 { [%eval 5.07] [%clk 0:45:56] } 23... Kf8 { [%eval 5.38] [%clk 0:28:56] } 24. Qb5 { [%eval 5.61] [%clk 0:43:31] } 24... Bh4 { [%eval 5.74] [%clk 0:24:51] } 25. Ne2 { [%eval 5.24] [%clk 0:41:53] } 25... f5?! { [%eval 7.94] } { Inaccuracy. Nc5 was best. } { [%clk 0:22:51] } 26. Bh6+ { [%eval 8.31] [%clk 0:36:29] } 26... Ke7 { [%eval 7.94] [%clk 0:20:04] } 27. g3 { [%eval 8.5] [%clk 0:34:42] } 27... Bf6 { [%eval 8.66] [%clk 0:19:04] } 28. Nc3 { [%eval 8.76] [%clk 0:34:35] } 28... fxe4 { [%eval 9.55] [%clk 0:17:30] } 29. Nd5+ { [%eval 10.23] [%clk 0:34:35] } 29... Ke6 { [%eval 16.61] [%clk 0:17:52] } 30. Qb3 { [%clk 0:33:33] } 1-0