Event: Russian Higher League
Site: chess24.com
Date: 2022-06-29
White: Sakaev, Konstantin
WhiteTitle: GM
WhiteElo: 2603
Black: Kotenko, Pavel
BlackTitle: IM
BlackElo: 2323
Result: 1/2-1/2
ECO: D37
Opening: Queen's Gambit Declined: Harrwitz Attack, Two Knights Defense, Blockade Line
Variant: Standard

1. d4 { [%eval 0.0] [%clk 1:30:57] } 1... d5 { [%eval 0.38] [%clk 1:30:54] } 2. c4 { [%eval 0.36] [%clk 1:31:20] } 2... e6 { [%eval 0.3] [%clk 1:31:15] } 3. Nc3 { [%eval 0.39] [%clk 1:31:37] } 3... Nf6 { [%eval 0.41] [%clk 1:31:31] } 4. Nf3 { [%eval 0.0] [%clk 1:31:56] } 4... Be7 { [%eval 0.0] [%clk 1:31:34] } 5. Bf4 { [%eval 0.31] [%clk 1:32:04] } 5... O-O { [%eval 0.27] [%clk 1:31:48] } 6. e3 { [%eval 0.33] [%clk 1:32:29] } 6... Nbd7 { [%eval 0.17] [%clk 1:31:49] } 7. c5 { [%eval 0.15] [%clk 1:32:45] } 7... c6 { [%eval 0.43] [%clk 1:31:39] } 8. Bd3 { [%eval 0.17] [%clk 1:29:04] } 8... b6?! { [%eval 0.7] } { Inaccuracy. Nh5 was best. } { [%clk 1:31:10] } 9. b4 { [%eval 0.64] [%clk 1:29:29] } 9... a5 { [%eval 0.43] [%clk 1:30:40] } 10. a3 { [%eval 0.38] [%clk 1:29:47] } 10... Ba6 { [%eval 0.39] [%clk 1:30:12] } 11. O-O { [%eval 0.33] [%clk 1:28:58] } 11... Qc8 { [%eval 0.48] [%clk 1:29:09] } 12. h3 { [%eval 0.35] [%clk 1:21:36] } 12... Qb7 { [%eval 0.35] [%clk 1:28:06] } 13. Qc2 { [%eval 0.36] [%clk 1:08:49] } 13... Bxd3 { [%eval 0.37] [%clk 1:20:02] } 14. Qxd3 { [%eval 0.35] [%clk 1:09:00] } 14... b5?! { [%eval 0.94] } { Inaccuracy. Ra7 was best. } { [%clk 1:16:51] } 15. Nd2 { [%eval 0.57] [%clk 1:08:36] } 15... axb4 { [%eval 0.53] [%clk 1:12:25] } 16. axb4 { [%eval 0.53] [%clk 1:07:59] } 16... Rxa1 { [%eval 0.61] [%clk 1:12:37] } 17. Rxa1 { [%eval 0.35] [%clk 1:08:23] } 17... Ra8 { [%eval 0.62] [%clk 1:12:54] } 18. Qf1 { [%eval 0.53] [%clk 0:56:04] } 18... Rxa1 { [%eval 0.64] [%clk 0:53:22] } 19. Qxa1 { [%eval 0.63] [%clk 0:56:08] } 19... Bd8 { [%eval 0.66] [%clk 0:52:58] } 20. g4 { [%eval 0.58] [%clk 0:36:00] } 20... Ne8 { [%eval 0.49] [%clk 0:44:51] } 21. Nf3 { [%eval 0.48] [%clk 0:35:35] } 21... Bc7 { [%eval 0.93] [%clk 0:36:48] } 22. Bxc7 { [%eval 0.75] [%clk 0:33:12] } 22... Nxc7 { [%eval 0.97] [%clk 0:37:10] } 23. Qa5 { [%eval 0.89] [%clk 0:33:02] } 23... f6 { [%eval 0.9] [%clk 0:35:14] } 24. g5?! { [%eval 0.16] } { Inaccuracy. Ne2 was best. } { [%clk 0:30:31] } 24... Nb8? { [%eval 1.28] } { Mistake. fxg5 was best. } { [%clk 0:28:54] } 25. Ne2 { [%eval 1.33] [%clk 0:25:08] } 25... Nba6 { [%eval 1.45] [%clk 0:27:44] } 26. Nf4 { [%eval 1.28] [%clk 0:20:22] } 26... Qc8 { [%eval 1.28] [%clk 0:26:34] } 27. gxf6 { [%eval 0.76] [%clk 0:17:06] } 27... gxf6 { [%eval 0.93] [%clk 0:26:59] } 28. Kf1 { [%eval 0.9] [%clk 0:17:10] } 28... Qe8 { [%eval 0.8] [%clk 0:13:54] } 29. Nd3 { [%eval 0.63] [%clk 0:08:50] } 29... Qh5?! { [%eval 1.19] } { Inaccuracy. Kf8 was best. } { [%clk 0:13:17] } 30. Ke2 { [%eval 0.74] [%clk 0:09:15] } 30... Qxh3 { [%eval 0.61] [%clk 0:13:30] } 31. Qb6 { [%eval 0.39] [%clk 0:09:40] } 31... Qf5 { [%eval 0.65] [%clk 0:13:23] } 32. Qb7 { [%eval 0.5] [%clk 0:04:51] } 32... Qg6 { [%eval 0.5] [%clk 0:13:22] } 33. Kd2 { [%eval 0.0] [%clk 0:03:54] } 33... Qe8 { [%eval 0.0] [%clk 0:11:24] } 34. Kc3?! { [%eval -0.63] } { Inaccuracy. Ke2 was best. } { [%clk 0:03:23] } 34... Kf7 { [%eval -0.33] [%clk 0:08:29] } 35. Qb6 { [%eval 0.0] [%clk 0:03:07] } 35... Ke7 { [%eval 0.0] [%clk 0:07:38] } 36. Kd2 { [%eval 0.0] [%clk 0:03:03] } 36... Kd7 { [%eval 0.0] [%clk 0:06:04] } 37. Qa5 { [%eval -0.3] [%clk 0:03:04] } 37... Qa8 { [%eval -0.15] [%clk 0:04:28] } 38. Qa1 { [%eval -0.07] [%clk 0:03:05] } 38... Nb8 { [%eval 0.0] [%clk 0:03:50] } 39. Qh1 { [%eval 0.0] [%clk 0:01:51] } 39... Qa2+ { [%eval 0.0] [%clk 0:03:31] } 40. Kc3 { [%eval 0.0] [%clk 0:32:16] } 40... Qc4+ { [%eval 0.0] [%clk 0:32:47] } 41. Kd2 { [%eval 0.0] [%clk 0:32:40] } 41... Qa2+ { [%eval 0.0] [%clk 0:32:54] } 42. Kc3 { [%eval 0.0] [%clk 0:33:02] } 42... Qc4+ { [%eval 0.0] [%clk 0:31:14] } 1/2-1/2