Event: Open Letni Praha 2021
Date: 2021-08-11
White: Ivanov, Mike
WhiteElo: 2195
Black: Humburg, Philipp
BlackElo: 2245
Result: 0-1
ECO: B53
Opening: Sicilian Defense: Chekhover Variation
Variant: Standard

1. e4 { [%eval 0.24] [%clk 1:30:50] } 1... c5 { [%eval 0.32] [%clk 1:30:47] } 2. Nf3 { [%eval 0.0] [%clk 1:31:14] } 2... d6 { [%eval 0.0] [%clk 1:31:04] } 3. d4 { [%eval 0.15] [%clk 1:31:06] } 3... cxd4 { [%eval 0.13] [%clk 1:31:25] } 4. Qxd4 { [%eval 0.0] [%clk 1:31:31] } 4... Nc6 { [%eval 0.12] [%clk 1:31:39] } 5. Qe3 { [%eval 0.0] [%clk 1:31:55] } 5... g6 { [%eval 0.04] [%clk 1:31:44] } 6. Be2 { [%eval 0.0] [%clk 1:31:52] } 6... Bg7 { [%eval 0.01] [%clk 1:32:06] } 7. O-O { [%eval 0.15] [%clk 1:31:59] } 7... Nf6 { [%eval 0.0] [%clk 1:31:38] } 8. h3 { [%eval 0.16] [%clk 1:32:13] } 8... O-O { [%eval 0.25] [%clk 1:31:58] } 9. Rd1 { [%eval 0.38] [%clk 1:32:33] } 9... b6 { [%eval 0.4] [%clk 1:22:50] } 10. c4 { [%eval 0.81] [%clk 1:27:34] } 10... Bb7 { [%eval 0.66] [%clk 1:06:20] } 11. Nc3 { [%eval 0.76] [%clk 1:26:12] } 11... Nb4 { [%eval 0.9] [%clk 1:02:22] } 12. Rb1?! { [%eval 0.0] } { Inaccuracy. e5 was best. } { [%clk 1:17:44] } 12... Nd7? { [%eval 1.39] } { Mistake. Nc2 was best. } { [%clk 0:52:32] } 13. Nd4?! { [%eval 0.41] } { Inaccuracy. a3 was best. } { [%clk 0:55:53] } 13... a6 { [%eval 0.74] [%clk 0:50:23] } 14. b3?! { [%eval 0.22] } { Inaccuracy. a3 was best. } { [%clk 0:51:32] } 14... Rc8?! { [%eval 0.88] } { Inaccuracy. e5 was best. } { [%clk 0:48:34] } 15. Bb2?! { [%eval 0.16] } { Inaccuracy. a3 was best. } { [%clk 0:51:33] } 15... e6? { [%eval 1.59] } { Mistake. e5 was best. } { [%clk 0:45:00] } 16. Ba3 { [%eval 1.72] [%clk 0:40:55] } 16... e5 { [%eval 1.72] [%clk 0:43:43] } 17. Ne6 { [%eval 1.53] [%clk 0:40:19] } 17... fxe6 { [%eval 1.59] [%clk 0:43:03] } 18. Bxb4 { [%eval 1.61] [%clk 0:40:40] } 18... Nc5 { [%eval 1.81] [%clk 0:42:49] } 19. Ba3 { [%eval 2.0] [%clk 0:32:45] } 19... Bf6 { [%eval 2.38] [%clk 0:23:10] } 20. Bc1?! { [%eval 1.78] } { Inaccuracy. Bg4 was best. } { [%clk 0:31:50] } 20... Qe7?! { [%eval 2.71] } { Inaccuracy. a5 was best. } { [%clk 0:22:02] } 21. b4 { [%eval 2.4] [%clk 0:29:32] } 21... Nd7 { [%eval 2.44] [%clk 0:22:21] } 22. Qd3 { [%eval 2.61] [%clk 0:29:49] } 22... Bh4 { [%eval 3.16] [%clk 0:17:13] } 23. g3?! { [%eval 2.09] } { Inaccuracy. Be3 was best. } { [%clk 0:21:50] } 23... Qf7 { [%eval 1.79] [%clk 0:17:37] } 24. gxh4 { [%eval 1.27] [%clk 0:21:20] } 24... Qxf2+ { [%eval 1.35] [%clk 0:18:00] } 25. Kh1 { [%eval 1.16] [%clk 0:21:48] } 25... Qxh4?! { [%eval 1.86] } { Inaccuracy. Nf6 was best. } { [%clk 0:16:55] } 26. Bg4?? { [%eval 0.18] } { Blunder. Bd2 was best. } { [%clk 0:17:37] } 26... Nf6 { [%eval 0.0] [%clk 0:15:47] } 27. Bxe6+ { [%eval 0.0] [%clk 0:17:24] } 27... Kg7?? { [%eval 3.82] } { Blunder. Kh8 was best. } { [%clk 0:13:09] } 28. Qxd6 { [%eval 2.74] [%clk 0:11:19] } 28... Nxe4 { [%clk 0:01:34] } 29. Qxe5+ { [%clk 0:11:47] } 29... Rf6 { [%clk 0:00:50] } 30. Rd7+ { [%clk 0:10:18] } 30... Kh8 { [%clk 0:01:13] } 31. Bh6 { [%clk 0:06:19] } 31... Nf2+ { [%clk 0:00:55] } 32. Kg1 { [%clk 0:04:00] } 32... Nxh3+ { [%clk 0:01:16] } 33. Kh2 { [%clk 0:04:23] } 33... Nf2+ { [%clk 0:01:28] } 0-1