Event: Round 6: Leidorf, Sebastian - Kogan, Arthur
Date: 2025-05-05
White: Leidorf, Sebastian
WhiteElo: 2060
Black: Kogan, Arthur
BlackTitle: GM
BlackElo: 2484
Result: 0-1
ECO: A10
Opening: English Opening: Great Snake Variation
Variant: Standard

1. c4 { [%eval 0.12] [%clk 1:30:54] } 1... g6 { [%eval 0.22] [%clk 1:30:35] } 2. g3 { [%eval 0.07] [%clk 1:31:17] } 2... Bg7 { [%eval 0.18] [%clk 1:31:00] } 3. Bg2 { [%eval 0.07] [%clk 1:31:41] } 3... Nc6 { [%eval 0.22] [%clk 1:30:36] } 4. Nc3 { [%eval 0.2] [%clk 1:31:43] } 4... d6 { [%eval 0.21] [%clk 1:29:45] } 5. d3 { [%eval 0.18] [%clk 1:27:28] } 5... Bd7 { [%eval 0.34] [%clk 1:26:03] } 6. e4 { [%eval 0.17] [%clk 1:19:18] } 6... Qc8 { [%eval 0.33] [%clk 1:25:17] } 7. h3 { [%eval 0.29] [%clk 1:12:12] } 7... e5 { [%eval 0.29] [%clk 1:21:16] } 8. Nge2 { [%eval 0.36] [%clk 1:11:02] } 8... Nge7 { [%eval 0.25] [%clk 1:21:15] } 9. Nd5 { [%eval 0.21] [%clk 1:08:58] } 9... O-O { [%eval 0.36] [%clk 1:17:59] } 10. Bg5 { [%eval 0.4] [%clk 1:01:36] } 10... f6 { [%eval 0.49] [%clk 1:14:55] } 11. Be3 { [%eval 0.48] [%clk 1:01:55] } 11... f5 { [%eval 0.46] [%clk 1:15:04] } 12. Qd2 { [%eval 0.22] [%clk 0:58:51] } 12... Nxd5 { [%eval 0.22] [%clk 1:12:07] } 13. cxd5 { [%eval 0.26] [%clk 0:48:47] } 13... Ne7 { [%eval 0.26] [%clk 1:11:49] } 14. h4 { [%eval 0.05] [%clk 0:46:15] } 14... c6 { [%eval 0.12] [%clk 1:10:46] } 15. Rc1 { [%eval 0.03] [%clk 0:32:47] } 15... Qe8 { [%eval -0.01] [%clk 1:07:48] } 16. dxc6 { [%eval 0.05] [%clk 0:22:21] } 16... Bxc6 { [%eval 0.09] [%clk 1:06:17] } 17. O-O { [%eval 0.06] [%clk 0:21:37] } 17... Qf7 { [%eval 0.16] [%clk 1:05:15] } 18. f4 { [%eval -0.18] [%clk 0:17:04] } 18... Qxa2 { [%eval -0.24] [%clk 0:54:07] } 19. Ra1 { [%eval -0.16] [%clk 0:16:02] } 19... Qe6 { [%eval -0.18] [%clk 0:54:12] } 20. Bxa7 { [%eval -0.44] [%clk 0:11:16] } 20... d5 { [%eval 0.1] [%clk 0:53:36] } 21. exf5? { [%eval -1.31] } { Mistake. d4 was best. } { [%clk 0:06:37] } 21... Nxf5 { [%eval -1.4] [%clk 0:52:55] } 22. Bc5 { [%eval -1.75] [%clk 0:07:00] } 22... Rxa1 { [%eval -1.73] [%clk 0:52:06] } 23. Rxa1 { [%eval -1.62] [%clk 0:07:29] } 23... Re8 { [%eval -1.78] [%clk 0:52:29] } 24. Kh2? { [%eval -3.41] } { Mistake. d4 was best. } { [%clk 0:07:21] } 24... d4 { [%eval -3.25] [%clk 0:50:27] } 25. Ba3? { [%eval -5.4] } { Mistake. Be4 was best. } { [%clk 0:02:06] } 25... Bxg2 { [%eval -5.37] [%clk 0:46:25] } 26. Kxg2 { [%eval -5.61] [%clk 0:02:35] } 26... Ne3+ { [%eval -5.67] [%clk 0:46:34] } 27. Kh2 { [%eval -5.56] [%clk 0:01:58] } 27... Qd5 { [%eval -5.55] [%clk 0:46:18] } 28. Rg1 { [%eval -6.12] [%clk 0:00:39] } 28... Qf3 { [%eval -6.04] [%clk 0:46:00] } 29. Kh3 { [%eval -6.58] [%clk 0:00:35] } 29... Bh6 { [%eval -6.39] [%clk 0:41:05] } 30. Bd6 { [%eval -6.4] [%clk 0:01:01] } 30... Qg4+ { [%eval -5.05] [%clk 0:36:05] } 31. Kh2 { [%eval -5.55] [%clk 0:01:30] } 31... Nf5?! { [%eval -3.79] } { Inaccuracy. Rc8 was best. } { [%clk 0:36:20] } 32. Bc7 { [%eval -3.76] [%clk 0:00:59] } 32... exf4 { [%eval -3.68] [%clk 0:32:04] } 33. Nxf4 { [%eval -3.68] [%clk 0:01:25] } 33... Nxh4 { [%eval -3.45] [%clk 0:31:32] } 34. gxh4?! { [%eval -4.86] } { Inaccuracy. Qd1 was best. } { [%clk 0:01:27] } 34... Re2+ { [%eval -4.85] [%clk 0:29:38] } 35. Qxe2 { [%eval -4.87] [%clk 0:01:37] } 35... Bxf4+ { [%eval -4.69] [%clk 0:29:59] } 0-1