Event: Rapid-Chess-Championship-Week-8
Site: Chess.com
Date: 2022-04-02
White: Demchenko, Anton
WhiteElo: 2572
Black: Kovalenko, Igor
BlackElo: 2525
Result: 1-0
ECO: B42
Opening: Sicilian Defense: Kan Variation, Polugaevsky Variation
Variant: Standard
TimeControl: 600

1. e4 { [%eval 0.33] [%clk 0:09:59] } 1... c5 { [%eval 0.32] [%clk 0:09:56] } 2. Nf3 { [%eval 0.0] [%clk 0:09:52] } 2... e6 { [%eval 0.13] [%clk 0:09:56] } 3. d4 { [%eval 0.42] [%clk 0:09:52] } 3... cxd4 { [%eval 0.38] [%clk 0:09:56] } 4. Nxd4 { [%eval 0.4] [%clk 0:09:51] } 4... a6 { [%eval 0.6] [%clk 0:09:55] } 5. Bd3 { [%eval 0.42] [%clk 0:09:50] } 5... Bc5 { [%eval 0.49] [%clk 0:09:54] } 6. Nb3 { [%eval 0.47] [%clk 0:09:50] } 6... Ba7 { [%eval 0.63] [%clk 0:09:54] } 7. Qe2 { [%eval 0.49] [%clk 0:09:49] } 7... Ne7 { [%eval 0.49] [%clk 0:09:52] } 8. Be3 { [%eval 0.57] [%clk 0:09:48] } 8... O-O { [%eval 0.45] [%clk 0:09:51] } 9. N1d2 { [%eval 0.21] [%clk 0:09:42] } 9... Nbc6 { [%eval 0.54] [%clk 0:09:50] } 10. Bxa7 { [%eval 0.45] [%clk 0:09:41] } 10... Rxa7 { [%eval 0.62] [%clk 0:09:50] } 11. c3 { [%eval 0.5] [%clk 0:09:09] } 11... b5 { [%eval 0.47] [%clk 0:09:29] } 12. O-O { [%eval 0.37] [%clk 0:09:02] } 12... b4 { [%eval 0.48] [%clk 0:09:06] } 13. Qe3 { [%eval 0.47] [%clk 0:08:05] } 13... a5 { [%eval 0.94] [%clk 0:09:03] } 14. Nd4?! { [%eval -0.07] } { Inaccuracy. a4 was best. } { [%clk 0:07:57] } 14... bxc3 { [%eval -0.16] [%clk 0:08:45] } 15. bxc3 { [%eval -0.05] [%clk 0:07:56] } 15... Ba6 { [%eval 0.37] [%clk 0:08:37] } 16. Nb5 { [%eval 0.33] [%clk 0:07:38] } 16... Bxb5 { [%eval 0.27] [%clk 0:08:34] } 17. Bxb5 { [%eval 0.5] [%clk 0:07:38] } 17... Rc7 { [%eval 0.51] [%clk 0:08:29] } 18. a4 { [%eval 0.45] [%clk 0:07:33] } 18... d5 { [%eval 0.39] [%clk 0:08:25] } 19. Rfd1 { [%eval 0.27] [%clk 0:07:06] } 19... Qa8?! { [%eval 0.88] } { Inaccuracy. Rc8 was best. } { [%clk 0:08:16] } 20. Rac1 { [%eval 0.73] [%clk 0:06:57] } 20... Rfc8 { [%eval 0.71] [%clk 0:08:12] } 21. exd5 { [%eval 0.31] [%clk 0:05:57] } 21... Nxd5 { [%eval 0.34] [%clk 0:08:09] } 22. Qg3 { [%eval 0.25] [%clk 0:05:56] } 22... Nd4 { [%eval 0.05] [%clk 0:06:12] } 23. Ne4 { [%eval 0.0] [%clk 0:05:55] } 23... Nb3?? { [%eval 3.1] } { Blunder. Nf5 was best. } { [%clk 0:06:08] } 24. Rc2 { [%eval 3.03] [%clk 0:04:52] } 24... Nc5 { [%eval 3.33] [%clk 0:06:04] } 25. Nd6 { [%eval 2.84] [%clk 0:04:32] } 25... Rf8?? { [%eval 5.8] } { Blunder. Rd8 was best. } { [%clk 0:02:42] } 26. c4 { [%eval 5.7] [%clk 0:04:27] } 26... Nb4 { [%eval 5.85] [%clk 0:02:41] } 27. Ne8 { [%eval 5.77] [%clk 0:04:04] } 27... Rxe8 { [%eval 5.84] [%clk 0:02:39] } 28. Qxc7 { [%eval 6.15] [%clk 0:04:02] } 28... Rc8 { [%eval 6.0] [%clk 0:01:37] } 29. Rcd2 { [%eval 6.07] [%clk 0:04:01] } 29... Nbd3 { [%eval 7.07] [%clk 0:01:24] } 30. Qg3 { [%eval 6.24] [%clk 0:03:57] } 30... Nb4 { [%eval 6.15] [%clk 0:01:21] } 31. Qh4 { [%eval 6.01] [%clk 0:03:14] } 31... f6 { [%eval 7.15] [%clk 0:01:14] } 32. h3 { [%eval 6.49] [%clk 0:03:12] } 32... h6 { [%eval 7.15] [%clk 0:01:05] } 33. Qg4 { [%eval 6.59] [%clk 0:03:08] } 33... Kh7 { [%eval 6.53] [%clk 0:01:03] } 34. Rd7 { [%eval 7.0] [%clk 0:02:55] } 34... Nxd7 { [%eval 6.47] [%clk 0:00:50] } 35. Rxd7 { [%eval 6.46] [%clk 0:02:54] } 35... Rg8 { [%eval 6.25] [%clk 0:00:49] } 36. Qxe6 { [%eval 6.46] [%clk 0:02:53] } 36... Kh8 { [%eval 6.68] [%clk 0:00:39] } 37. c5 { [%eval 6.59] [%clk 0:02:39] } 37... Nc2 { [%eval 10.8] [%clk 0:00:24] } 38. c6 { [%eval 11.12] [%clk 0:02:20] } 38... Re8 { [%eval 13.53] [%clk 0:00:22] } 39. Qf5 { [%clk 0:02:03] } 39... Ne1 { [%clk 0:00:19] } 40. Qg6 { [%clk 0:01:49] } 40... Rg8 { [%clk 0:00:18] } 41. Re7 { [%clk 0:01:48] } 41... Nxg2 { [%clk 0:00:16] } 42. Bd3 { [%clk 0:01:44] } 1-0