Event: Czech Championship
Site: chess24.com
Date: 2021-09-20
White: Petr, Martin
WhiteTitle: GM
WhiteElo: 2508
Black: Zwardon, Vojtech
BlackTitle: IM
BlackElo: 2498
Result: 0-1
ECO: B31
Opening: Sicilian Defense: Nyezhmetdinov-Rossolimo Attack, Fianchetto Variation
Variant: Standard

1. e4 { [%eval 0.24] [%clk 1:30:55] } 1... c5 { [%eval 0.32] [%clk 1:28:21] } 2. Nf3 { [%eval 0.0] [%clk 1:31:19] } 2... Nc6 { [%eval 0.32] [%clk 1:28:48] } 3. Bb5 { [%eval 0.0] [%clk 1:31:43] } 3... g6 { [%eval 0.13] [%clk 1:29:13] } 4. Bxc6 { [%eval 0.25] [%clk 1:32:08] } 4... dxc6 { [%eval 0.44] [%clk 1:29:40] } 5. h3 { [%eval 0.05] [%clk 1:32:21] } 5... Bg7?! { [%eval 0.68] } { Inaccuracy. e5 was best. } { [%clk 1:30:06] } 6. d3 { [%eval 0.5] [%clk 1:32:45] } 6... Nf6 { [%eval 0.32] [%clk 1:30:29] } 7. O-O { [%eval 0.39] [%clk 1:32:37] } 7... Nd7 { [%eval 0.54] [%clk 1:28:51] } 8. Nc3 { [%eval 0.41] [%clk 1:32:40] } 8... e5 { [%eval 0.49] [%clk 1:28:12] } 9. Be3 { [%eval 0.38] [%clk 1:31:36] } 9... b6 { [%eval 0.47] [%clk 1:27:09] } 10. Qd2 { [%eval 0.73] [%clk 1:31:20] } 10... h6 { [%eval 0.74] [%clk 1:27:34] } 11. Nh2 { [%eval 0.62] [%clk 1:30:19] } 11... Nf8 { [%eval 0.92] [%clk 1:27:13] } 12. f4 { [%eval 0.62] [%clk 1:27:09] } 12... exf4 { [%eval 0.99] [%clk 1:27:35] } 13. Bxf4 { [%eval 1.12] [%clk 1:27:29] } 13... g5 { [%eval 0.85] [%clk 1:25:49] } 14. Bg3 { [%eval 1.22] [%clk 1:27:54] } 14... Ng6 { [%eval 1.28] [%clk 1:25:01] } 15. Nf3?! { [%eval 0.28] } { Inaccuracy. e5 was best. } { [%clk 1:21:36] } 15... Be6 { [%eval 0.71] [%clk 1:22:25] } 16. e5? { [%eval -0.41] } { Mistake. Rae1 was best. } { [%clk 1:21:47] } 16... Nxe5 { [%eval -0.75] [%clk 1:08:49] } 17. Nxe5 { [%eval -0.67] [%clk 1:10:51] } 17... Qd4+ { [%eval -0.54] [%clk 1:09:10] } 18. Kh1 { [%eval -0.82] [%clk 1:10:21] } 18... Bxe5 { [%eval -0.66] [%clk 1:09:23] } 19. Bxe5 { [%eval -0.88] [%clk 1:10:45] } 19... Qxe5 { [%eval -0.79] [%clk 1:09:47] } 20. Rae1 { [%eval -0.77] [%clk 1:11:12] } 20... Qc7 { [%eval -0.48] [%clk 1:08:25] } 21. Ne4 { [%eval -0.59] [%clk 1:11:06] } 21... O-O-O { [%eval -0.43] [%clk 1:08:42] } 22. Nf6 { [%eval -0.29] [%clk 1:11:36] } 22... Rd4 { [%eval -0.38] [%clk 1:05:05] } 23. Qe3 { [%eval -0.13] [%clk 1:07:52] } 23... Rhd8 { [%eval -0.05] [%clk 1:05:00] } 24. b3 { [%eval -0.25] [%clk 1:08:12] } 24... Kb7 { [%eval -0.36] [%clk 0:58:19] } 25. Kg1 { [%eval -0.18] [%clk 1:04:06] } 25... Rh4 { [%eval -0.18] [%clk 0:55:02] } 26. Ne4?! { [%eval -0.72] } { Inaccuracy. a4 was best. } { [%clk 0:49:33] } 26... Qe5 { [%eval -0.75] [%clk 0:51:50] } 27. Ng3 { [%eval -0.8] [%clk 0:49:30] } 27... Qxe3+ { [%eval -0.63] [%clk 0:46:44] } 28. Rxe3 { [%eval -0.88] [%clk 0:49:57] } 28... Rf4 { [%eval -0.7] [%clk 0:47:01] } 29. Ref3 { [%eval -0.96] [%clk 0:44:23] } 29... Rxf3 { [%eval -0.99] [%clk 0:46:43] } 30. Rxf3 { [%eval -0.91] [%clk 0:43:11] } 30... Kc7 { [%eval -1.0] [%clk 0:45:33] } 31. Rf6 { [%eval -1.1] [%clk 0:42:29] } 31... Rh8 { [%eval -1.03] [%clk 0:45:57] } 32. Nh5 { [%eval -1.33] [%clk 0:39:42] } 32... Kd6 { [%eval -1.12] [%clk 0:44:35] } 33. Kf2 { [%eval -1.19] [%clk 0:40:01] } 33... Ke5 { [%eval -0.72] [%clk 0:40:27] } 34. Ke3 { [%eval -0.72] [%clk 0:39:41] } 34... b5 { [%eval -0.74] [%clk 0:38:21] } 35. c3?! { [%eval -1.56] } { Inaccuracy. c4 was best. } { [%clk 0:37:51] } 35... a5 { [%eval -1.99] [%clk 0:37:42] } 36. g4 { [%eval -1.88] [%clk 0:35:30] } 36... a4 { [%eval -1.77] [%clk 0:36:47] } 37. d4+ { [%eval -1.94] [%clk 0:35:16] } 37... cxd4+ { [%eval -2.04] [%clk 0:36:57] } 38. cxd4+ { [%eval -1.62] [%clk 0:35:41] } 38... Kd6 { [%eval -1.98] [%clk 0:35:38] } 39. b4?? { [%eval -4.18] } { Blunder. bxa4 was best. } { [%clk 0:24:44] } 39... a3 { [%eval -4.19] [%clk 0:35:33] } 40. Kd3? { [%eval -7.15] } { Mistake. Ng7 was best. } { [%clk 0:24:30] } 40... Kc7 { [%eval -7.36] [%clk 0:35:43] } 41. Rf2 { [%eval -7.35] [%clk 0:20:35] } 41... Bc4+ { [%eval -7.3] [%clk 0:35:16] } 42. Ke4 { [%eval -7.69] [%clk 0:20:38] } 42... Re8+ { [%eval -7.69] [%clk 0:35:13] } 43. Kf5 { [%eval -7.45] [%clk 0:20:53] } 43... Re2 { [%eval -7.63] [%clk 0:33:28] } 44. Rxe2 { [%eval -7.68] [%clk 0:21:12] } 44... Bxe2 { [%eval -7.69] [%clk 0:33:57] } 45. Ng3 { [%eval -8.17] [%clk 0:21:29] } 45... Bc4 { [%eval -8.1] [%clk 0:34:24] } 0-1