Event: Russian Higher League 2021
Date: 2021-07-05
White: Demchenko, Anton
WhiteElo: 2600
Black: Chigaev, Maksim
BlackElo: 2630
Result: 0-1
ECO: B52
Opening: Sicilian Defense: Moscow Variation, Main Line
Variant: Standard

1. e4 { [%eval 0.24] [%clk 1:30:56] } 1... c5 { [%eval 0.32] [%clk 1:30:55] } 2. Nf3 { [%eval 0.0] [%clk 1:31:21] } 2... d6 { [%eval 0.0] [%clk 1:31:21] } 3. Bb5+ { [%eval 0.0] [%clk 1:31:43] } 3... Bd7 { [%eval 0.11] [%clk 1:31:45] } 4. Bxd7+ { [%eval 0.22] [%clk 1:32:02] } 4... Nxd7 { [%eval 0.16] [%clk 1:32:10] } 5. O-O { [%eval 0.0] [%clk 1:32:26] } 5... Ngf6 { [%eval 0.14] [%clk 1:32:34] } 6. Qe2 { [%eval 0.17] [%clk 1:32:52] } 6... e6 { [%eval 0.13] [%clk 1:30:20] } 7. d4 { [%eval 0.0] [%clk 1:32:41] } 7... cxd4 { [%eval 0.05] [%clk 1:30:44] } 8. Nxd4 { [%eval 0.41] [%clk 1:33:08] } 8... a6 { [%eval 0.55] [%clk 1:30:06] } 9. c4 { [%eval 0.47] [%clk 1:33:18] } 9... Rc8 { [%eval 0.62] [%clk 1:27:28] } 10. b3 { [%eval 0.65] [%clk 1:32:56] } 10... g6 { [%eval 0.49] [%clk 1:20:43] } 11. Rd1 { [%eval 0.62] [%clk 1:24:45] } 11... Bg7 { [%eval 0.68] [%clk 1:15:29] } 12. Ba3 { [%eval 0.67] [%clk 1:24:50] } 12... Qc7 { [%eval 0.45] [%clk 1:07:26] } 13. Nc3 { [%eval 0.38] [%clk 1:23:46] } 13... O-O { [%eval 0.69] [%clk 1:02:01] } 14. e5 { [%eval 0.38] [%clk 1:18:48] } 14... dxe5 { [%eval 0.45] [%clk 1:02:08] } 15. Bxf8 { [%eval 0.28] [%clk 1:19:08] } 15... Rxf8 { [%eval 0.51] [%clk 1:02:33] } 16. Nf3 { [%eval 0.46] [%clk 1:01:41] } 16... e4 { [%eval 0.56] [%clk 0:55:59] } 17. Nd4 { [%eval 0.62] [%clk 1:00:00] } 17... Qe5 { [%eval 0.32] [%clk 0:40:20] } 18. Rac1 { [%eval 0.33] [%clk 0:48:52] } 18... h5 { [%eval 0.72] [%clk 0:40:21] } 19. g3 { [%eval 0.32] [%clk 0:44:26] } 19... Bh6 { [%eval 0.62] [%clk 0:37:17] } 20. Rc2 { [%eval 0.56] [%clk 0:43:57] } 20... h4 { [%eval 0.41] [%clk 0:37:41] } 21. b4 { [%eval 0.9] [%clk 0:43:16] } 21... hxg3 { [%eval 1.0] [%clk 0:35:49] } 22. hxg3 { [%eval 1.05] [%clk 0:43:20] } 22... Kg7 { [%eval 1.18] [%clk 0:33:31] } 23. c5 { [%eval 1.38] [%clk 0:41:44] } 23... Rh8 { [%eval 1.5] [%clk 0:22:25] } 24. Kg2? { [%eval 0.16] } { Mistake. c6 was best. } { [%clk 0:37:11] } 24... Bf4? { [%eval 1.29] } { Mistake. Bg5 was best. } { [%clk 0:12:57] } 25. gxf4 { [%eval 1.19] [%clk 0:24:55] } 25... Qxf4 { [%eval 1.23] [%clk 0:13:23] } 26. Qe3 { [%eval 1.17] [%clk 0:23:08] } 26... Qh2+ { [%eval 1.12] [%clk 0:08:16] } 27. Kf1 { [%eval 1.22] [%clk 0:23:36] } 27... Ne5 { [%eval 1.35] [%clk 0:02:44] } 28. Qg3?! { [%eval 0.53] } { Inaccuracy. f4 was best. } { [%clk 0:21:07] } 28... Qh5 { [%eval 1.45] [%clk 0:02:34] } 29. Nde2?? { [%eval -2.55] } { Blunder. Ke1 was best. } { [%clk 0:07:55] } 29... Nfg4?? { [%eval 0.0] } { Blunder. Nf3 was best. } { [%clk 0:02:23] } 30. Kg2 { [%eval 0.0] [%clk 0:06:26] } 30... g5? { [%eval 1.09] } { Mistake. Qg5 was best. } { [%clk 0:00:34] } 31. Ng1?? { [%eval -3.05] } { Blunder. Rcc1 was best. } { [%clk 0:03:33] } 31... f5 { [%eval -5.12] [%clk 0:00:46] } 32. Nxe4 { [%eval -5.55] [%clk 0:02:11] } 32... fxe4?! { [%eval -3.63] } { Inaccuracy. Qh1+ was best. } { [%clk 0:00:52] } 33. Rcd2 { [%eval -4.22] [%clk 0:01:27] } 33... e3 { [%eval -3.96] [%clk 0:00:59] } 34. fxe3 { [%eval -4.23] [%clk 0:01:07] } 34... Qh1+ { [%eval -4.26] [%clk 0:01:23] } 35. Kf1 { [%eval -4.4] [%clk 0:01:32] } 35... Rf8+ { [%eval -4.11] [%clk 0:01:30] } 36. Ke2 { [%eval -4.69] [%clk 0:00:46] } 36... Rf2+ { [%eval -4.98] [%clk 0:01:51] } 37. Qxf2 { [%eval -4.84] [%clk 0:01:12] } 37... Nxf2 { [%eval -4.87] [%clk 0:02:17] } 38. Kxf2 { [%eval -4.91] [%clk 0:01:30] } 38... Ng4+ { [%eval -4.84] [%clk 0:02:32] } 39. Kg3 { [%eval -5.32] [%clk 0:00:51] } 39... Nxe3 { [%eval -5.34] [%clk 0:02:17] } 40. Rh2?! { [%eval -10.85] } { Inaccuracy. Kf2 was best. } { [%clk 0:30:34] } 40... Nf5+ { [%eval -10.69] [%clk 0:32:31] } 0-1