Event: Czech Championship
Site: chess24.com
Date: 2021-09-22
White: Polak, Tomas
WhiteTitle: GM
WhiteElo: 2545
Black: Zilka, Stepan
BlackTitle: GM
BlackElo: 2570
Result: 1/2-1/2
ECO: D27
Opening: Queen's Gambit Accepted: Classical Defense, Main Line
Variant: Standard

1. d4 { [%eval 0.0] [%clk 1:30:54] } 1... d5 { [%eval 0.23] [%clk 1:30:55] } 2. c4 { [%eval 0.0] [%clk 1:31:14] } 2... dxc4 { [%eval 0.41] [%clk 1:31:21] } 3. Nf3 { [%eval 0.0] [%clk 1:30:41] } 3... Nf6 { [%eval 0.32] [%clk 1:31:45] } 4. e3 { [%eval 0.13] [%clk 1:30:55] } 4... e6 { [%eval 0.21] [%clk 1:32:10] } 5. Bxc4 { [%eval 0.18] [%clk 1:31:18] } 5... c5 { [%eval 0.23] [%clk 1:32:37] } 6. O-O { [%eval 0.21] [%clk 1:31:28] } 6... a6 { [%eval 0.36] [%clk 1:32:59] } 7. b3 { [%eval 0.13] [%clk 1:31:33] } 7... b5 { [%eval 0.44] [%clk 1:31:37] } 8. Be2 { [%eval 0.57] [%clk 1:31:11] } 8... Bb7 { [%eval 0.57] [%clk 1:31:57] } 9. Bb2 { [%eval 0.62] [%clk 1:31:15] } 9... Nbd7 { [%eval 0.42] [%clk 1:31:39] } 10. Nbd2 { [%eval 0.56] [%clk 1:27:43] } 10... Be7 { [%eval 0.39] [%clk 1:31:47] } 11. a4 { [%eval 0.44] [%clk 1:22:58] } 11... b4 { [%eval 0.34] [%clk 1:31:21] } 12. Nc4 { [%eval 0.56] [%clk 1:12:39] } 12... O-O { [%eval 0.24] [%clk 1:31:37] } 13. Nfe5 { [%eval 0.51] [%clk 1:09:18] } 13... cxd4 { [%eval 0.3] [%clk 1:26:22] } 14. Nxd7 { [%eval 0.53] [%clk 1:01:18] } 14... Nxd7 { [%eval 0.59] [%clk 1:23:40] } 15. Bxd4 { [%eval 0.46] [%clk 0:58:31] } 15... Bc5 { [%eval 0.9] [%clk 1:22:48] } 16. Bb2 { [%eval 0.78] [%clk 0:56:55] } 16... Nb6 { [%eval 1.0] [%clk 1:09:07] } 17. Rc1 { [%eval 0.86] [%clk 0:53:13] } 17... Bd5?! { [%eval 1.85] } { Inaccuracy. Nxc4 was best. } { [%clk 0:46:17] } 18. e4?! { [%eval 0.92] } { Inaccuracy. Ne5 was best. } { [%clk 0:29:26] } 18... Nxc4 { [%eval 1.04] [%clk 0:25:07] } 19. Bxc4 { [%eval 1.27] [%clk 0:29:22] } 19... Bxe4 { [%eval 1.02] [%clk 0:23:27] } 20. Qe2 { [%eval 1.02] [%clk 0:27:08] } 20... Bg6 { [%eval 1.26] [%clk 0:21:04] } 21. Qe5 { [%eval 1.13] [%clk 0:21:12] } 21... Qf6 { [%eval 0.95] [%clk 0:19:37] } 22. Qxf6 { [%eval 1.15] [%clk 0:21:22] } 22... gxf6 { [%eval 1.15] [%clk 0:20:03] } 23. Bxf6 { [%eval 1.39] [%clk 0:21:32] } 23... a5 { [%eval 0.96] [%clk 0:18:29] } 24. Rfd1 { [%eval 1.48] [%clk 0:18:13] } 24... Rfc8 { [%eval 1.3] [%clk 0:11:40] } 25. Rd7 { [%eval 1.26] [%clk 0:16:07] } 25... Be4?! { [%eval 1.96] } { Inaccuracy. Bb6 was best. } { [%clk 0:10:49] } 26. Rcd1?! { [%eval 1.27] } { Inaccuracy. Re1 was best. } { [%clk 0:15:24] } 26... Kf8?! { [%eval 2.0] } { Inaccuracy. Bb6 was best. } { [%clk 0:08:50] } 27. Kf1 { [%eval 2.23] [%clk 0:09:44] } 27... Re8 { [%eval 2.09] [%clk 0:08:01] } 28. f3 { [%eval 2.02] [%clk 0:07:50] } 28... Bg6 { [%eval 2.53] [%clk 0:08:30] } 29. g4?! { [%eval 1.84] } { Inaccuracy. Rb7 was best. } { [%clk 0:05:23] } 29... h6?! { [%eval 2.51] } { Inaccuracy. Be7 was best. } { [%clk 0:06:37] } 30. Ke2 { [%eval 2.17] [%clk 0:03:38] } 30... Be7 { [%eval 2.05] [%clk 0:06:58] } 31. Be5 { [%eval 2.49] [%clk 0:03:54] } 31... Red8 { [%eval 2.71] [%clk 0:06:35] } 32. Rxd8+?! { [%eval 2.07] } { Inaccuracy. Bf4 was best. } { [%clk 0:02:59] } 32... Bxd8 { [%eval 2.29] [%clk 0:06:23] } 33. Rd7 { [%eval 2.2] [%clk 0:03:02] } 33... h5 { [%eval 2.52] [%clk 0:05:45] } 34. h3 { [%eval 2.75] [%clk 0:02:55] } 34... hxg4 { [%eval 2.85] [%clk 0:06:09] } 35. hxg4 { [%eval 2.97] [%clk 0:03:16] } 35... Be7 { [%eval 2.33] [%clk 0:05:41] } 36. Rb7 { [%eval 2.51] [%clk 0:02:37] } 36... Bd8 { [%eval 2.71] [%clk 0:02:56] } 37. Bb8 { [%eval 2.8] [%clk 0:01:16] } 37... Bf6?! { [%eval 4.23] } { Inaccuracy. Kg8 was best. } { [%clk 0:02:41] } 38. Ke3?! { [%eval 3.03] } { Inaccuracy. Bc7 was best. } { [%clk 0:01:25] } 38... e5?! { [%eval 4.67] } { Inaccuracy. Bc2 was best. } { [%clk 0:01:45] } 39. Bd5 { [%eval 4.64] [%clk 0:00:58] } 39... Ra6 { [%eval 4.6] [%clk 0:02:00] } 40. Bc7 { [%eval 4.6] [%clk 0:00:55] } 40... Bg5+ { [%eval 4.6] [%clk 0:00:50] } 41. Ke2 { [%eval 4.55] [%clk 0:29:48] } 41... Bf4 { [%eval 4.64] [%clk 0:29:23] } 42. Rb8+ { [%eval 4.07] [%clk 0:17:22] } 42... Kg7 { [%eval 4.04] [%clk 0:29:49] } 43. Ra8?? { [%eval 0.36] } { Blunder. Rb5 was best. } { [%clk 0:16:45] } 43... Bd3+ { [%eval 0.28] [%clk 0:30:08] } 44. Kxd3 { [%eval 0.27] [%clk 0:06:32] } 44... Rxa8 { [%eval 0.74] [%clk 0:30:32] } 45. Bxa8 { [%eval 0.59] [%clk 0:06:42] } 45... e4+ { [%eval 0.26] [%clk 0:30:56] } 46. Kxe4 { [%eval 0.49] [%clk 0:06:56] } 46... Bxc7 { [%eval 0.31] [%clk 0:31:23] } 47. Kf5 { [%eval 0.6] [%clk 0:07:03] } 47... Bd6 { [%eval 0.56] [%clk 0:29:25] } 48. g5 { [%eval 0.56] [%clk 0:07:23] } 48... Be7 { [%eval 0.42] [%clk 0:29:45] } 49. f4 { [%eval 0.25] [%clk 0:07:42] } 49... Bd8 { [%eval 0.28] [%clk 0:29:35] } 50. Be4 { [%eval 0.25] [%clk 0:08:02] } 50... f6?! { [%eval 1.12] } { Inaccuracy. Bb6 was best. } { [%clk 0:24:15] } 51. g6 { [%eval 0.84] [%clk 0:08:25] } 51... Bc7 { [%eval 0.62] [%clk 0:24:10] } 52. Kg4 { [%eval 0.45] [%clk 0:08:46] } 52... Kf8 { [%eval 0.2] [%clk 0:24:26] } 53. f5 { [%eval 0.21] [%clk 0:09:06] } 53... Bd8 { [%eval 0.3] [%clk 0:24:52] } 54. Bd5 { [%eval 0.35] [%clk 0:09:29] } 54... Bc7 { [%eval 0.25] [%clk 0:25:12] } 55. Kh5 { [%eval 0.31] [%clk 0:09:40] } 55... Kg7 { [%eval 0.21] [%clk 0:25:38] } 56. Bc4 { [%eval 0.08] [%clk 0:09:57] } 56... Bb6 { [%eval 0.21] [%clk 0:26:04] } 57. Kg4 { [%eval 0.07] [%clk 0:10:24] } 57... Bc7 { [%eval 0.14] [%clk 0:26:31] } 58. Kf3 { [%eval 0.16] [%clk 0:10:50] } 58... Kf8 { [%eval 0.15] [%clk 0:26:47] } 59. Ke4 { [%eval 0.2] [%clk 0:11:15] } 59... Bb6 { [%eval 0.1] [%clk 0:27:09] } 60. Kd5 { [%eval 0.13] [%clk 0:11:41] } 60... Kg7 { [%eval 0.13] [%clk 0:26:59] } 61. Kc6 { [%eval 0.1] [%clk 0:11:35] } 61... Bd8 { [%eval 0.12] [%clk 0:27:24] } 62. Bd5 { [%eval 0.08] [%clk 0:12:00] } 62... Kf8 { [%eval 0.1] [%clk 0:27:48] } 63. Kd7 { [%eval 0.1] [%clk 0:12:07] } 1/2-1/2