Event: Tournament
Date: 2021-10-15
White: Pervakov, Sergey
Black: Gutenev, Alexander
Result: 0-1
ECO: B20
Opening: Sicilian Defense: Mengarini Variation
Variant: Standard

1. e4 { [%eval 0.28] [%clk 0:15:20] } 1... c5 { [%eval 0.32] [%clk 0:15:17] } 2. a3 { [%eval -0.05] [%clk 0:15:18] } 2... Nc6 { [%eval -0.09] [%clk 0:15:22] } 3. b4 { [%eval -0.55] [%clk 0:15:36] } 3... e5?! { [%eval 0.25] } { Inaccuracy. Nf6 was best. } { [%clk 0:15:30] } 4. b5 { [%eval -0.09] [%clk 0:15:12] } 4... Nd4 { [%eval 0.02] [%clk 0:15:38] } 5. c3 { [%eval -0.07] [%clk 0:14:51] } 5... Ne6 { [%eval 0.0] [%clk 0:15:46] } 6. Bc4 { [%eval 0.0] [%clk 0:14:39] } 6... Nf6 { [%eval 0.0] [%clk 0:15:51] } 7. d3 { [%eval -0.13] [%clk 0:14:40] } 7... g6 { [%eval 0.17] [%clk 0:10:00] } 8. Qb3 { [%eval 0.36] [%clk 0:14:34] } 8... Bg7 { [%eval 0.41] [%clk 0:09:59] } 9. Ne2?! { [%eval -0.17] } { Inaccuracy. Nf3 was best. } { [%clk 0:14:30] } 9... O-O { [%eval -0.3] [%clk 0:10:01] } 10. O-O { [%eval -0.4] [%clk 0:14:37] } 10... Nh5?! { [%eval 0.31] } { Inaccuracy. b6 was best. } { [%clk 0:07:17] } 11. Be3 { [%eval 0.23] [%clk 0:08:21] } 11... d6 { [%eval 0.35] [%clk 0:07:25] } 12. a4 { [%eval -0.15] [%clk 0:08:10] } 12... b6?! { [%eval 0.48] } { Inaccuracy. Nhf4 was best. } { [%clk 0:06:45] } 13. Na3?! { [%eval -0.13] } { Inaccuracy. Nd2 was best. } { [%clk 0:07:39] } 13... Qf6 { [%eval 0.31] [%clk 0:05:31] } 14. f3 { [%eval -0.04] [%clk 0:05:08] } 14... Nhf4 { [%eval -0.02] [%clk 0:04:15] } 15. Nxf4 { [%eval -0.38] [%clk 0:04:19] } 15... Nxf4? { [%eval 0.8] } { Mistake. exf4 was best. } { [%clk 0:03:25] } 16. g3 { [%eval 0.91] [%clk 0:03:43] } 16... Nh3+?! { [%eval 1.71] } { Inaccuracy. Bh3 was best. } { [%clk 0:01:43] } 17. Kh1 { [%eval 1.69] [%clk 0:03:41] } 17... h5 { [%eval 1.91] [%clk 0:01:44] } 18. Ra2?! { [%eval 1.17] } { Inaccuracy. Bd5 was best. } { [%clk 0:03:31] } 18... Kh7 { [%eval 1.17] [%clk 0:01:34] } 19. Bd5 { [%eval 1.32] [%clk 0:03:30] } 19... Be6 { [%eval 1.84] [%clk 0:01:33] } 20. Rd2? { [%eval 0.56] } { Mistake. Bxe6 was best. } { [%clk 0:01:53] } 20... Rac8?! { [%eval 1.25] } { Inaccuracy. Rad8 was best. } { [%clk 0:01:07] } 21. Nc2?! { [%eval 0.46] } { Inaccuracy. a5 was best. } { [%clk 0:01:22] } 21... h4 { [%eval 0.62] [%clk 0:01:04] } 22. Ne1?! { [%eval -0.11] } { Inaccuracy. Bxe6 was best. } { [%clk 0:01:08] } 22... Bh6 { [%eval 0.0] [%clk 0:00:53] } 23. Ng2? { [%eval -1.38] } { Mistake. Bxe6 was best. } { [%clk 0:00:45] } 23... hxg3? { [%eval -0.32] } { Mistake. Bxd5 was best. } { [%clk 0:00:44] } 24. hxg3?! { [%eval -1.29] } { Inaccuracy. Bxe6 was best. } { [%clk 0:00:34] } 24... Bxe3? { [%eval 0.0] } { Mistake. Bxd5 was best. } { [%clk 0:00:18] } 25. Nxe3 { [%eval -0.3] [%clk 0:00:44] } 25... Kg7? { [%eval 1.03] } { Mistake. Bd7 was best. } { [%clk 0:00:24] } 26. Bxe6 { [%eval 1.12] [%clk 0:00:38] } 26... fxe6 { [%eval 1.17] [%clk 0:00:28] } 27. Ng4 { [%eval 1.05] [%clk 0:00:37] } 27... Qg5 { [%eval 1.44] [%clk 0:00:13] } 28. Rh2?? { [%eval -8.43] } { Blunder. Qd1 was best. } { [%clk 0:00:41] } 28... Qxg4?? { [%eval -1.74] } { Blunder. Rxf3 was best. } { [%clk 0:00:13] } 0-1