Event: Open
Site: Warsaw, Poland
Date: 2021-12-27
White: Dubov, Daniil
WhiteElo: 2735
Black: Efimenko, Zahar
BlackElo: 2609
Result: 1/2-1/2
ECO: A21
Opening: English Opening: King's English Variation, Reversed Sicilian
Variant: Standard

1. c4 { [%eval 0.23] [%clk 0:15:19] } 1... e5 { [%eval 0.12] [%clk 0:14:55] } 2. Nc3 { [%eval 0.16] [%clk 0:15:27] } 2... d6 { [%eval 0.4] [%clk 0:14:54] } 3. g3 { [%eval 0.16] [%clk 0:15:33] } 3... f5 { [%eval 0.48] [%clk 0:15:01] } 4. Bg2 { [%eval 0.44] [%clk 0:15:41] } 4... Nf6 { [%eval 0.4] [%clk 0:15:07] } 5. e3 { [%eval 0.11] [%clk 0:15:50] } 5... Be7 { [%eval 0.36] [%clk 0:15:08] } 6. Nge2 { [%eval 0.13] [%clk 0:15:58] } 6... O-O { [%eval 0.14] [%clk 0:15:11] } 7. b3 { [%eval 0.17] [%clk 0:16:03] } 7... c6 { [%eval 0.41] [%clk 0:15:00] } 8. Bb2 { [%eval 0.05] [%clk 0:15:33] } 8... Be6 { [%eval 0.09] [%clk 0:14:32] } 9. O-O { [%eval 0.3] [%clk 0:15:07] } 9... Nbd7 { [%eval -0.08] [%clk 0:14:38] } 10. d4 { [%eval 0.12] [%clk 0:15:00] } 10... Bf7 { [%eval 0.01] [%clk 0:13:53] } 11. d5 { [%eval 0.14] [%clk 0:14:43] } 11... c5?! { [%eval 1.13] } { Inaccuracy. Rc8 was best. } { [%clk 0:13:37] } 12. f4?! { [%eval 0.5] } { Inaccuracy. e4 was best. } { [%clk 0:14:48] } 12... e4 { [%eval 0.59] [%clk 0:12:41] } 13. h3 { [%eval 0.51] [%clk 0:14:56] } 13... Bh5 { [%eval 0.27] [%clk 0:12:41] } 14. g4?! { [%eval -0.59] } { Inaccuracy. Qd2 was best. } { [%clk 0:14:35] } 14... fxg4? { [%eval 0.71] } { Mistake. Nxg4 was best. } { [%clk 0:12:37] } 15. Ng3 { [%eval 0.49] [%clk 0:14:43] } 15... gxh3 { [%eval 0.71] [%clk 0:11:38] } 16. Nxh5 { [%eval 0.52] [%clk 0:14:51] } 16... hxg2 { [%eval 0.25] [%clk 0:11:46] } 17. Rf2 { [%eval 0.62] [%clk 0:15:00] } 17... Qe8?! { [%eval 1.37] } { Inaccuracy. Nxh5 was best. } { [%clk 0:08:25] } 18. Ng3 { [%eval 0.69] [%clk 0:15:02] } 18... Qg6 { [%eval 1.09] [%clk 0:07:25] } 19. Rxg2 { [%eval 1.28] [%clk 0:14:54] } 19... Ng4 { [%eval 1.26] [%clk 0:07:11] } 20. Qe2 { [%eval 1.05] [%clk 0:13:10] } 20... Bf6 { [%eval 1.22] [%clk 0:07:19] } 21. Nf1?! { [%eval 0.66] } { Inaccuracy. Nh1 was best. } { [%clk 0:07:47] } 21... h5 { [%eval 1.07] [%clk 0:07:05] } 22. Nh2 { [%eval 1.14] [%clk 0:07:56] } 22... Rae8 { [%eval 1.13] [%clk 0:06:26] } 23. Nxg4 { [%eval 1.01] [%clk 0:07:55] } 23... hxg4 { [%eval 1.26] [%clk 0:06:34] } 24. Rxg4 { [%eval 1.44] [%clk 0:07:35] } 24... Qf5 { [%eval 1.28] [%clk 0:06:43] } 25. Rf1 { [%eval 1.32] [%clk 0:07:10] } 25... a6 { [%eval 1.22] [%clk 0:03:50] } 26. Rf2 { [%eval 1.22] [%clk 0:06:39] } 26... Kf7 { [%eval 1.25] [%clk 0:03:59] } 27. Rh2? { [%eval 0.0] } { Mistake. Rfg2 was best. } { [%clk 0:05:41] } 27... Rh8 { [%eval -0.06] [%clk 0:03:39] } 28. Rxh8? { [%eval -1.24] } { Mistake. Rg3 was best. } { [%clk 0:05:49] } 28... Rxh8 { [%eval -1.12] [%clk 0:03:48] } 29. Qg2 { [%eval -0.75] [%clk 0:05:58] } 29... Qh5 { [%eval -0.85] [%clk 0:01:50] } 30. a4 { [%eval -0.67] [%clk 0:05:27] } 30... Qh3?? { [%eval 2.9] } { Blunder. Kf8 was best. } { [%clk 0:01:37] } 31. Rg3?? { [%eval -0.89] } { Blunder. Qxh3 was best. } { [%clk 0:05:13] } 31... Qxg2+?! { [%eval 0.0] } { Inaccuracy. Qh5 was best. } { [%clk 0:00:35] } 32. Rxg2 { [%eval -0.07] [%clk 0:05:21] } 32... Bxc3 { [%eval -0.19] [%clk 0:00:24] } 33. Bxc3 { [%eval 0.0] [%clk 0:05:30] } 33... Nf6 { [%eval -0.08] [%clk 0:00:33] } 34. Bxf6 { [%eval -0.17] [%clk 0:02:43] } 34... gxf6 { [%eval 0.0] [%clk 0:00:36] } 35. Rh2 { [%eval 0.0] [%clk 0:02:40] } 35... Rxh2 { [%eval 0.0] [%clk 0:00:32] } 36. Kxh2 { [%eval 0.0] [%clk 0:02:48] } 36... f5 { [%eval 0.0] [%clk 0:00:29] } 1/2-1/2