Event: BL19-21
Date: 2021-10-15
White: Kovalenko, Igor
WhiteElo: 2647
Black: Buckels, Valentin
BlackElo: 2457
Result: 1-0
ECO: D57
Opening: Queen's Gambit Declined: Lasker Defense, Main Line
Variant: Standard

1. d4 { [%eval 0.0] [%clk 1:29:09] } 1... Nf6 { [%eval 0.28] [%clk 1:30:40] } 2. Nf3 { [%eval 0.12] [%clk 1:29:35] } 2... d5 { [%eval 0.09] [%clk 1:30:10] } 3. c4 { [%eval 0.39] [%clk 1:29:40] } 3... e6 { [%eval 0.2] [%clk 1:30:30] } 4. Nc3 { [%eval 0.0] [%clk 1:30:06] } 4... Be7 { [%eval 0.0] [%clk 1:30:05] } 5. Bg5 { [%eval 0.0] [%clk 1:30:28] } 5... h6 { [%eval 0.16] [%clk 1:30:08] } 6. Bh4 { [%eval 0.0] [%clk 1:30:48] } 6... O-O { [%eval 0.0] [%clk 1:29:44] } 7. e3 { [%eval 0.0] [%clk 1:31:16] } 7... Ne4 { [%eval 0.0] [%clk 1:27:54] } 8. Bxe7 { [%eval 0.28] [%clk 1:31:42] } 8... Qxe7 { [%eval 0.28] [%clk 1:28:16] } 9. cxd5 { [%eval 0.17] [%clk 1:32:00] } 9... Nxc3 { [%eval 0.14] [%clk 1:27:51] } 10. bxc3 { [%eval 0.3] [%clk 1:32:28] } 10... exd5 { [%eval 0.13] [%clk 1:28:12] } 11. Bd3 { [%eval 0.0] [%clk 1:32:54] } 11... c5 { [%eval 0.27] [%clk 1:23:07] } 12. O-O { [%eval 0.34] [%clk 1:31:07] } 12... Nc6 { [%eval 0.3] [%clk 1:17:33] } 13. Rb1 { [%eval 0.2] [%clk 1:28:54] } 13... Rd8 { [%eval 0.12] [%clk 1:05:09] } 14. h3 { [%eval 0.1] [%clk 1:28:57] } 14... Be6 { [%eval 0.31] [%clk 0:54:46] } 15. Re1 { [%eval 0.11] [%clk 1:25:10] } 15... Rac8 { [%eval 0.18] [%clk 0:48:43] } 16. Rb5 { [%eval 0.01] [%clk 1:20:44] } 16... b6 { [%eval 0.0] [%clk 0:43:02] } 17. Bb1 { [%eval -0.12] [%clk 1:19:40] } 17... g6 { [%eval 0.04] [%clk 0:36:56] } 18. Nh2?! { [%eval -0.7] } { Inaccuracy. dxc5 was best. } { [%clk 0:36:52] } 18... Na5 { [%eval -0.62] [%clk 0:31:50] } 19. Rb2 { [%eval -0.61] [%clk 0:34:38] } 19... Nc4 { [%eval -0.77] [%clk 0:29:20] } 20. Rbe2 { [%eval -0.57] [%clk 0:34:34] } 20... Qg5 { [%eval -0.5] [%clk 0:26:46] } 21. f4 { [%eval -0.97] [%clk 0:23:23] } 21... Qh4 { [%eval -1.3] [%clk 0:21:49] } 22. Rf1 { [%eval -0.84] [%clk 0:19:08] } 22... Nd6 { [%eval -0.99] [%clk 0:19:01] } 23. Nf3 { [%eval -1.14] [%clk 0:18:53] } 23... Qg3 { [%eval -0.95] [%clk 0:17:10] } 24. Ne5 { [%eval -1.1] [%clk 0:17:44] } 24... Ne4 { [%eval -1.0] [%clk 0:16:26] } 25. Rf3 { [%eval -1.39] [%clk 0:11:35] } 25... Qh4 { [%eval -0.92] [%clk 0:15:56] } 26. Qb3 { [%eval -1.41] [%clk 0:08:02] } 26... cxd4?! { [%eval -0.84] } { Inaccuracy. Bf5 was best. } { [%clk 0:12:19] } 27. exd4 { [%eval -0.91] [%clk 0:08:24] } 27... Nd2 { [%eval -0.83] [%clk 0:11:43] } 28. Rxd2 { [%eval -1.02] [%clk 0:08:31] } 28... Qe1+ { [%eval -0.85] [%clk 0:12:08] } 29. Kh2 { [%eval -0.72] [%clk 0:08:59] } 29... Qxd2 { [%eval -1.19] [%clk 0:12:34] } 30. h4?? { [%eval -3.05] } { Blunder. Qb4 was best. } { [%clk 0:02:24] } 30... Kh8?? { [%eval 0.0] } { Blunder. Rc7 was best. } { [%clk 0:08:47] } 31. Bxg6 { [%eval 0.0] [%clk 0:02:48] } 31... fxg6 { [%eval 0.0] [%clk 0:07:11] } 32. Qb1 { [%eval 0.0] [%clk 0:03:16] } 32... Rg8 { [%eval 0.0] [%clk 0:05:21] } 33. Nxg6+ { [%eval 0.0] [%clk 0:03:41] } 33... Kg7?? { [%eval 2.45] } { Blunder. Kh7 was best. } { [%clk 0:05:35] } 34. f5 { [%eval 2.68] [%clk 0:04:08] } 34... Rxc3?? { [%eval 15.5] } { Blunder. Qe2 was best. } { [%clk 0:04:23] } 35. f6+ { [%eval 15.93] [%clk 0:04:22] } 35... Kf7 { [%eval 15.46] [%clk 0:03:38] } 36. Ne5+ { [%eval 14.82] [%clk 0:04:48] } 36... Ke8 { [%eval 23.53] [%clk 0:03:51] } 37. f7+ { [%eval 28.33] [%clk 0:05:15] } 37... Kd8?! { [%eval #5] } { Checkmate is now unavoidable. Ke7 was best. } { [%clk 0:01:55] } 38. fxg8=Q+ { [%eval #7] [%clk 0:05:39] } 38... Bxg8 { [%eval #7] [%clk 0:02:18] } 39. Qf5 { [%eval #6] [%clk 0:05:59] } 1-0