Event: CZECH OPEN 2025 - A - PARDUBICE OPEN - open grandmaster tournament
Site: Pardubice, Czech Republic
Date: 2025-07-30
White: Vykouk, Jan
WhiteTitle: IM
WhiteElo: 2490
Black: Korobov, Anton
BlackTitle: GM
BlackElo: 2631
Result: 1/2-1/2
ECO: C47
Opening: Four Knights Game: Scotch Variation Accepted
Variant: Standard
TimeControl: 90 min / 40 moves + 30 min + 30 s/move

1. e4 { [%eval 0.18] [%clk 1:30:57] } 1... e5 { [%eval 0.22] [%clk 1:30:53] } 2. Nf3 { [%eval 0.13] [%clk 1:31:24] } 2... Nc6 { [%eval 0.21] [%clk 1:31:15] } 3. Nc3 { [%eval 0.06] [%clk 1:31:47] } 3... Nf6 { [%eval 0.07] [%clk 1:31:40] } 4. d4 { [%eval 0.06] [%clk 1:32:06] } 4... exd4 { [%eval 0.09] [%clk 1:32:03] } 5. Nxd4 { [%eval 0.06] [%clk 1:32:33] } 5... Bb4 { [%eval 0.06] [%clk 1:32:17] } 6. Nxc6 { [%eval 0.07] [%clk 1:32:53] } 6... bxc6 { [%eval 0.08] [%clk 1:32:42] } 7. Bd3 { [%eval 0.07] [%clk 1:33:09] } 7... O-O { [%eval 0.07] [%clk 1:33:03] } 8. O-O { [%eval 0.1] [%clk 1:33:30] } 8... d5 { [%eval 0.07] [%clk 1:33:29] } 9. exd5 { [%eval 0.15] [%clk 1:33:44] } 9... cxd5 { [%eval 0.16] [%clk 1:33:53] } 10. h3 { [%eval 0.14] [%clk 1:34:03] } 10... h6 { [%eval 0.14] [%clk 1:33:31] } 11. Bf4 { [%eval 0.1] [%clk 1:24:03] } 11... Bd6 { [%eval 0.07] [%clk 1:31:08] } 12. Qf3 { [%eval 0.09] [%clk 1:23:15] } 12... Rb8 { [%eval 0.17] [%clk 1:31:04] } 13. Nb5 { [%eval -0.16] [%clk 1:11:05] } 13... Bxf4 { [%eval -0.16] [%clk 1:28:41] } 14. Qxf4 { [%eval -0.18] [%clk 1:11:31] } 14... Rb7 { [%eval 0.15] [%clk 1:23:09] } 15. b3 { [%eval 0.1] [%clk 1:09:40] } 15... a6 { [%eval 0.11] [%clk 1:14:56] } 16. Nc3 { [%eval 0.11] [%clk 1:02:06] } 16... c5 { [%eval 0.12] [%clk 1:12:30] } 17. Rad1 { [%eval 0.1] [%clk 0:54:42] } 17... Rc7 { [%eval 0.23] [%clk 0:59:22] } 18. Rfe1 { [%eval 0.3] [%clk 0:48:53] } 18... Bb7 { [%eval 0.39] [%clk 0:59:27] } 19. a3 { [%eval 0.15] [%clk 0:41:25] } 19... Re7 { [%eval 0.17] [%clk 0:56:31] } 20. Na4 { [%eval 0.03] [%clk 0:35:40] } 20... Rxe1+ { [%eval 0.01] [%clk 0:53:23] } 21. Rxe1 { [%eval 0.03] [%clk 0:36:06] } 21... c4?! { [%eval 0.8] } { Inaccuracy. Qa5 was best. } { [%clk 0:53:31] } 22. bxc4 { [%eval 1.1] [%clk 0:35:19] } 22... Qa5 { [%eval 1.0] [%clk 0:53:56] } 23. Rb1 { [%eval 1.04] [%clk 0:35:06] } 23... Bc6 { [%eval 1.18] [%clk 0:46:49] } 24. Nb6 { [%eval 1.21] [%clk 0:34:40] } 24... Qxa3 { [%eval 1.35] [%clk 0:46:48] } 25. cxd5 { [%eval 1.09] [%clk 0:34:33] } 25... Bxd5 { [%eval 1.23] [%clk 0:47:13] } 26. Nxd5 { [%eval 1.22] [%clk 0:32:16] } 26... Nxd5 { [%eval 1.09] [%clk 0:46:04] } 27. Qf5 { [%eval 0.88] [%clk 0:32:23] } 27... Nf6 { [%eval 0.96] [%clk 0:46:27] } 28. Rb6 { [%eval 1.03] [%clk 0:32:16] } 28... Re8 { [%eval 1.05] [%clk 0:45:05] } 29. Rxa6 { [%eval 1.05] [%clk 0:31:50] } 29... Qc3 { [%eval 1.25] [%clk 0:45:30] } 30. g3 { [%eval 1.29] [%clk 0:31:02] } 30... h5 { [%eval 1.84] [%clk 0:44:13] } 31. Kg2 { [%eval 1.49] [%clk 0:29:54] } 31... Qc7 { [%eval 1.62] [%clk 0:42:30] } 32. g4?! { [%eval 0.57] } { Inaccuracy. Qf3 was best. } { [%clk 0:26:07] } 32... hxg4 { [%eval 0.54] [%clk 0:42:20] } 33. hxg4 { [%eval 0.41] [%clk 0:26:31] } 33... Qb7+ { [%eval 0.46] [%clk 0:39:12] } 34. Qf3 { [%eval 0.57] [%clk 0:23:18] } 34... Qe7 { [%eval 0.82] [%clk 0:37:23] } 35. Ra8 { [%eval 0.44] [%clk 0:17:10] } 35... g6 { [%eval 0.7] [%clk 0:36:12] } 36. Rxe8+ { [%eval 0.41] [%clk 0:12:00] } 36... Nxe8 { [%eval 0.44] [%clk 0:36:40] } 37. Qe4 { [%eval 0.52] [%clk 0:11:46] } 37... Qd7 { [%eval 0.73] [%clk 0:36:05] } 38. f3 { [%eval 0.6] [%clk 0:10:28] } 38... Nc7 { [%eval 0.81] [%clk 0:31:04] } 39. Bc4 { [%eval 0.61] [%clk 0:09:52] } 39... Qd6 { [%eval 0.63] [%clk 0:31:26] } 40. Qd3 { [%eval 0.24] [%clk 0:09:34] } 40... Qc6?! { [%eval 1.21] } { Inaccuracy. Qxd3 was best. } { [%clk 0:29:14] } 41. Qd8+ { [%eval 1.07] [%clk 0:09:13] } 41... Kg7?! { [%eval 2.1] } { Inaccuracy. Ne8 was best. } { [%clk 0:28:19] } 42. Qd4+ { [%eval 1.95] [%clk 0:09:38] } 42... Kf8 { [%eval 1.57] [%clk 0:27:51] } 43. c3? { [%eval 0.14] } { Mistake. Bb3 was best. } { [%clk 0:03:01] } 43... Ke7 { [%eval 0.25] [%clk 0:19:51] } 44. Kf2 { [%eval 0.09] [%clk 0:02:38] } 44... Ne8? { [%eval 1.34] } { Mistake. g5 was best. } { [%clk 0:19:11] } 45. Bd5 { [%eval 1.2] [%clk 0:29:56] } 45... Qc7 { [%eval 1.21] [%clk 0:48:24] } 46. Qb4+ { [%eval 1.37] [%clk 0:26:53] } 46... Kf6 { [%eval 1.28] [%clk 0:47:43] } 47. Ke3 { [%eval 1.06] [%clk 0:24:55] } 47... Qe5+ { [%eval 0.95] [%clk 0:46:45] } 48. Be4 { [%eval 0.8] [%clk 0:25:19] } 48... Nc7 { [%eval 1.25] [%clk 0:44:14] } 49. Qd4 { [%eval 1.09] [%clk 0:24:04] } 49... g5?? { [%eval 3.65] } { Blunder. Ke6 was best. } { [%clk 0:41:53] } 50. c4 { [%eval 3.29] [%clk 0:22:05] } 50... Ke6 { [%eval 3.0] [%clk 0:42:00] } 51. Kd3 { [%eval 3.15] [%clk 0:20:12] } 51... Qxd4+? { [%eval 5.16] } { Mistake. Qh2 was best. } { [%clk 0:40:52] } 52. Kxd4 { [%eval 5.38] [%clk 0:20:37] } 52... Kd6 { [%eval 5.01] [%clk 0:41:18] } 53. c5+ { [%eval 4.97] [%clk 0:20:23] } 53... Ke7 { [%eval 5.66] [%clk 0:41:46] } 54. Bf5 { [%eval 5.6] [%clk 0:16:41] } 54... f6 { [%eval 5.93] [%clk 0:41:19] } 55. Kc4 { [%eval 5.54] [%clk 0:16:39] } 55... Kd8 { [%eval 5.16] [%clk 0:41:27] } 56. c6?? { [%eval 0.0] } { Blunder. Be4 was best. } { [%clk 0:13:01] } 56... Ke7 { [%eval 0.0] [%clk 0:40:39] } 57. Kc5 { [%eval 0.0] [%clk 0:13:26] } 57... Na8 { [%eval 0.01] [%clk 0:38:54] } 58. Bd7 { [%eval 0.07] [%clk 0:03:13] } 58... Nc7 { [%eval 0.0] [%clk 0:39:11] } 59. Kb6 { [%eval 0.01] [%clk 0:02:58] } 59... Nd5+ { [%eval 0.05] [%clk 0:39:12] } 60. Kb7 { [%eval 0.11] [%clk 0:02:56] } 60... Kd8 { [%eval 0.15] [%clk 0:39:33] } 61. Be6 { [%clk 0:02:27] } 61... Nc7 { [%clk 0:40:00] } 62. Bc4 { [%clk 0:00:55] } 62... Ne8 { [%clk 0:40:23] } 63. Kb6 { [%clk 0:01:08] } 63... Nc7 { [%clk 0:40:45] } 64. Bd3 { [%clk 0:00:55] } 64... Na8+ { [%clk 0:40:53] } 65. Kb7 { [%clk 0:00:48] } 65... Nc7 { [%clk 0:41:21] } 66. Bc2 { [%clk 0:01:08] } 66... Ne8 { [%clk 0:41:17] } 67. Bb3 { [%clk 0:01:02] } 67... Nc7 { [%clk 0:41:25] } 68. Ba4 { [%clk 0:01:26] } 68... Ne6 { [%clk 0:41:12] } 69. c7+ { [%clk 0:00:34] } 69... Nxc7 { [%clk 0:39:49] } 70. Kc6 { [%clk 0:01:02] } 70... Ne6 { [%clk 0:39:44] } 71. Kd6 { [%clk 0:01:24] } 71... Nd4 { [%clk 0:39:24] } 72. Bd1 { [%clk 0:01:50] } 72... f5 { [%clk 0:39:41] } 73. Ke5 { [%clk 0:00:45] } 73... Nxf3+ { [%clk 0:40:04] } 74. Bxf3 { [%clk 0:01:12] } 74... fxg4 { [%clk 0:40:28] } 75. Bxg4 { [%clk 0:01:37] } 1/2-1/2