Event: Round 2: Karel Chalus - Vaclav Sibl
Date: 2023-07-02
White: Karel Chalus
Black: Vaclav Sibl
Result: 1-0
ECO: C41
Opening: Philidor Defense: Lion Variation
Variant: Standard

1. e4 { [%eval 0.36] [%clk 2:00:56] } 1... d6 { [%eval 0.75] [%clk 2:00:32] } 2. d4 { [%eval 0.4] [%clk 2:01:20] } 2... Nf6 { [%eval 0.63] [%clk 2:00:55] } 3. Nc3 { [%eval 0.74] [%clk 2:01:44] } 3... e5 { [%eval 0.52] [%clk 2:01:07] } 4. Nf3 { [%eval 0.65] [%clk 2:02:05] } 4... Nbd7 { [%eval 0.4] [%clk 2:01:29] } 5. Bc4 { [%eval 0.49] [%clk 2:02:23] } 5... Be7 { [%eval 0.4] [%clk 2:01:51] } 6. O-O { [%eval 0.64] [%clk 2:02:24] } 6... c6 { [%eval 0.58] [%clk 2:02:05] } 7. a4 { [%eval 0.66] [%clk 2:02:38] } 7... h6 { [%eval 0.8] [%clk 2:02:11] } 8. Qe2 { [%eval 0.26] [%clk 1:59:33] } 8... Qc7 { [%eval 0.57] [%clk 2:01:40] } 9. a5 { [%eval 0.46] [%clk 1:48:42] } 9... g5?! { [%eval 1.23] } { Inaccuracy. O-O was best. } { [%clk 1:59:46] } 10. d5 { [%eval 1.14] [%clk 1:19:54] } 10... Nf8 { [%eval 1.08] [%clk 1:58:47] } 11. a6 { [%eval 0.95] [%clk 1:14:21] } 11... b5 { [%eval 1.28] [%clk 1:57:51] } 12. Bb3 { [%eval 1.27] [%clk 1:13:40] } 12... b4 { [%eval 1.38] [%clk 1:58:06] } 13. Ba4 { [%eval 1.35] [%clk 1:13:11] } 13... Bd7 { [%eval 1.32] [%clk 1:53:26] } 14. dxc6 { [%eval 1.48] [%clk 1:09:12] } 14... Bxc6 { [%eval 2.02] [%clk 1:51:15] } 15. Nd5?! { [%eval 0.99] } { Inaccuracy. Nb5 was best. } { [%clk 1:08:57] } 15... Nxd5 { [%eval 1.05] [%clk 1:50:07] } 16. exd5 { [%eval 0.89] [%clk 1:09:14] } 16... Bxa4 { [%eval 1.38] [%clk 1:50:05] } 17. Rxa4 { [%eval 1.37] [%clk 1:09:36] } 17... Rb8 { [%eval 1.02] [%clk 1:49:35] } 18. Qe4 { [%eval 0.95] [%clk 1:07:33] } 18... Nd7 { [%eval 1.21] [%clk 1:46:12] } 19. Rxb4 { [%eval 1.22] [%clk 1:02:55] } 19... Rxb4 { [%eval 1.22] [%clk 1:45:30] } 20. Qxb4 { [%eval 1.2] [%clk 1:03:05] } 20... O-O { [%eval 1.21] [%clk 1:45:40] } 21. h4 { [%eval 1.2] [%clk 0:59:30] } 21... Rb8 { [%eval 1.3] [%clk 1:45:30] } 22. Qd2 { [%eval 1.26] [%clk 0:52:54] } 22... f6?! { [%eval 2.09] } { Inaccuracy. gxh4 was best. } { [%clk 1:40:23] } 23. Qd3 { [%eval 2.05] [%clk 0:51:47] } 23... Kg7 { [%eval 2.62] [%clk 1:40:36] } 24. h5 { [%eval 2.64] [%clk 0:49:43] } 24... Nf8 { [%eval 2.59] [%clk 1:40:45] } 25. b3 { [%eval 2.42] [%clk 0:48:20] } 25... Qd7 { [%eval 2.45] [%clk 1:40:21] } 26. Be3?! { [%eval 1.5] } { Inaccuracy. Nd2 was best. } { [%clk 0:48:02] } 26... f5 { [%eval 1.59] [%clk 1:40:25] } 27. c4 { [%eval 1.55] [%clk 0:41:23] } 27... e4?! { [%eval 2.28] } { Inaccuracy. Bf6 was best. } { [%clk 1:39:17] } 28. Qc3+ { [%eval 2.15] [%clk 0:41:34] } 28... Bf6 { [%eval 2.56] [%clk 1:39:13] } 29. Bd4 { [%eval 2.51] [%clk 0:41:50] } 29... Nh7 { [%eval 2.43] [%clk 1:34:55] } 30. Bxf6+ { [%eval 2.5] [%clk 0:41:11] } 30... Nxf6 { [%eval 2.6] [%clk 1:35:12] } 31. Nd4 { [%eval 2.61] [%clk 0:41:09] } 31... Kf7 { [%eval 3.33] [%clk 1:35:23] } 32. f3 { [%eval 3.47] [%clk 0:39:05] } 32... exf3 { [%eval 4.08] [%clk 1:33:23] } 33. Qxf3 { [%eval 3.54] [%clk 0:33:32] } 33... f4 { [%eval 4.33] [%clk 1:30:04] } 34. Qd3 { [%eval 4.03] [%clk 0:33:34] } 34... Nxh5? { [%eval 6.74] } { Mistake. Kg8 was best. } { [%clk 1:29:35] } 35. Qh7+ { [%eval 6.98] [%clk 0:32:09] } 35... Ng7 { [%eval 7.16] [%clk 1:29:30] } 36. Ne6 { [%eval 7.09] [%clk 0:31:01] } 36... Rg8 { [%eval 6.84] [%clk 1:29:04] } 37. g3 { [%eval 5.83] [%clk 0:30:51] } 37... Qe7 { [%eval 5.48] [%clk 1:27:41] } 38. Nxf4 { [%eval 5.72] [%clk 0:24:29] } 38... Qe3+ { [%eval 5.78] [%clk 1:23:54] } 39. Kh2 { [%eval 5.47] [%clk 0:23:05] } 39... Qd2+?? { [%eval #7] } { Checkmate is now unavoidable. gxf4 was best. } { [%clk 1:21:43] } 40. Ng2+ { [%eval #6] [%clk 0:23:24] } 1-0