Event: Open Praha 2022
Date: 2022-01-11
White: Soucek, Petr
WhiteElo: 2144
Black: Ondrus, Martin
BlackElo: 2267
Result: 1/2-1/2
ECO: B53
Opening: Sicilian Defense: Chekhover Variation
Variant: Standard

1. e4 { [%eval 0.0] [%clk 1:30:58] } 1... c5 { [%eval 0.32] [%clk 1:30:46] } 2. Nf3 { [%eval 0.0] [%clk 1:31:23] } 2... d6 { [%eval 0.0] [%clk 1:31:12] } 3. d4 { [%eval 0.15] [%clk 1:31:50] } 3... cxd4 { [%eval 0.13] [%clk 1:31:39] } 4. Qxd4 { [%eval 0.0] [%clk 1:32:16] } 4... Nc6 { [%eval 0.24] [%clk 1:32:03] } 5. Qe3 { [%eval 0.0] [%clk 1:32:42] } 5... Nf6 { [%eval 0.0] [%clk 1:29:56] } 6. Be2 { [%eval 0.0] [%clk 1:32:49] } 6... g6 { [%eval 0.13] } 7. O-O { [%eval 0.09] [%clk 1:33:07] } 7... Bg7 { [%eval 0.0] [%clk 1:30:17] } 8. h3 { [%eval 0.16] [%clk 1:33:30] } 8... O-O { [%eval 0.25] [%clk 1:30:25] } 9. Rd1 { [%eval 0.38] [%clk 1:33:37] } 9... Nd7 { [%eval 0.2] [%clk 1:27:30] } 10. Nc3 { [%eval 0.35] [%clk 1:33:44] } 10... Nc5 { [%eval 0.44] [%clk 1:25:19] } 11. Qf4 { [%eval 0.4] [%clk 1:24:15] } 11... e5 { [%eval 0.34] [%clk 1:16:35] } 12. Qd2 { [%eval 0.16] [%clk 1:07:17] } 12... Nd4 { [%eval 0.15] [%clk 1:16:36] } 13. Nxd4 { [%eval 0.24] [%clk 1:04:38] } 13... exd4 { [%eval 0.07] [%clk 1:16:48] } 14. Nb5 { [%eval 0.11] [%clk 1:02:10] } 14... Nxe4 { [%eval 0.0] [%clk 1:14:52] } 15. Qf4 { [%eval 0.1] [%clk 1:01:28] } 15... Re8 { [%eval 0.12] [%clk 0:57:47] } 16. Nxd4 { [%eval 0.0] [%clk 0:53:25] } 16... Be5 { [%eval 0.3] [%clk 0:52:50] } 17. Qf3 { [%eval 0.38] [%clk 0:51:19] } 17... d5 { [%eval 0.26] [%clk 0:41:21] } 18. c3 { [%eval 0.23] [%clk 0:38:48] } 18... Qb6 { [%eval 0.3] [%clk 0:37:46] } 19. a4 { [%eval 0.3] [%clk 0:30:47] } 19... Bd7 { [%eval 0.3] [%clk 0:35:59] } 20. a5 { [%eval 0.3] [%clk 0:30:37] } 20... Qd6 { [%eval 0.67] [%clk 0:34:12] } 21. Bd3 { [%eval 0.48] [%clk 0:26:49] } 21... f5?! { [%eval 1.06] } { Inaccuracy. Rad8 was best. } { [%clk 0:33:49] } 22. Ne2 { [%eval 0.91] [%clk 0:24:42] } 22... Bc6 { [%eval 0.8] [%clk 0:30:14] } 23. Bf4 { [%eval 0.87] [%clk 0:22:12] } 23... g5?! { [%eval 1.71] } { Inaccuracy. a6 was best. } { [%clk 0:27:57] } 24. Bxe5 { [%eval 1.66] [%clk 0:22:33] } 24... Qxe5 { [%eval 1.72] [%clk 0:27:58] } 25. Nd4 { [%eval 1.52] [%clk 0:21:31] } 25... Rf8? { [%eval 2.87] } { Mistake. Bd7 was best. } { [%clk 0:25:26] } 26. Qe2 { [%eval 2.84] [%clk 0:15:53] } 26... Qf6 { [%eval 3.22] [%clk 0:21:10] } 27. f3 { [%eval 3.28] [%clk 0:15:53] } 27... Nd6 { [%eval 3.12] [%clk 0:21:34] } 28. Qe6+ { [%eval 2.87] [%clk 0:15:14] } 28... Kg7?! { [%eval 3.88] } { Inaccuracy. Qxe6 was best. } { [%clk 0:21:52] } 29. Qxf6+? { [%eval 2.42] } { Mistake. a6 was best. } { [%clk 0:13:54] } 29... Kxf6 { [%eval 2.66] [%clk 0:21:32] } 30. a6 { [%eval 2.49] [%clk 0:14:17] } 30... Rfe8 { [%eval 2.5] [%clk 0:18:04] } 31. axb7 { [%eval 2.49] [%clk 0:14:40] } 31... Bxb7 { [%eval 2.54] [%clk 0:18:24] } 32. Re1? { [%eval 1.01] } { Mistake. Ra5 was best. } { [%clk 0:14:48] } 32... Rxe1+ { [%eval 0.98] [%clk 0:18:08] } 33. Rxe1 { [%eval 1.18] [%clk 0:15:11] } 33... Bc8 { [%eval 0.98] [%clk 0:18:33] } 34. Ra1?! { [%eval 0.35] } { Inaccuracy. Ba6 was best. } { [%clk 0:13:49] } 34... a5 { [%eval 0.6] [%clk 0:16:53] } 35. Kf2 { [%eval 0.24] [%clk 0:08:28] } 35... Bd7 { [%eval 0.25] [%clk 0:16:23] } 36. Ke2 { [%eval 0.0] [%clk 0:07:40] } 36... h5 { [%eval 0.0] [%clk 0:13:40] } 37. Kd2 { [%eval -0.16] [%clk 0:06:52] } 37... f4 { [%eval 0.25] [%clk 0:13:36] } 38. b3 { [%eval 0.28] [%clk 0:04:20] } 38... Nc8 { [%eval 0.72] [%clk 0:10:35] } 39. Bb5 { [%clk 0:03:10] } 39... Bxb5 { [%clk 0:07:35] } 40. Nxb5 { [%clk 0:03:33] } 40... Nb6 { [%clk 0:07:55] } 41. Nc7 { [%clk 0:01:15] } 41... Rc8 { [%clk 0:08:00] } 42. Nb5 { [%clk 0:01:33] } 42... Ra8 { [%clk 0:06:18] } 1/2-1/2