Event: CZECH OPEN 2025 - A - PARDUBICE OPEN - open grandmaster tournament
Site: Pardubice, Czech Republic
Date: 2025-07-27
White: Jirasek, Pavel
WhiteTitle: FM
WhiteElo: 2296
Black: Prokofiev, Valentyn
BlackTitle: IM
BlackElo: 2426
Result: 1-0
ECO: A37
Opening: English Opening: Symmetrical Variation, Three Knights, Fianchetto Variation
Variant: Standard
TimeControl: 90 min / 40 moves + 30 min + 30 s/move

1. c4 { [%eval 0.12] [%clk 1:30:57] } 1... g6 { [%eval 0.22] [%clk 1:30:55] } 2. g3 { [%eval 0.07] [%clk 1:31:17] } 2... Bg7 { [%eval 0.21] [%clk 1:31:22] } 3. Bg2 { [%eval 0.07] [%clk 1:31:42] } 3... c5 { [%eval 0.12] [%clk 1:31:48] } 4. Nc3 { [%eval 0.09] [%clk 1:31:42] } 4... Nc6 { [%eval 0.14] [%clk 1:32:13] } 5. Nf3 { [%eval 0.06] [%clk 1:31:50] } 5... d6 { [%eval 0.09] [%clk 1:32:40] } 6. O-O { [%eval 0.06] [%clk 1:31:20] } 6... Rb8 { [%eval 0.08] [%clk 1:33:07] } 7. e3 { [%eval 0.07] [%clk 1:29:02] } 7... Nf6 { [%eval 0.07] [%clk 1:33:33] } 8. d4 { [%eval 0.2] [%clk 1:28:49] } 8... O-O { [%eval 0.24] [%clk 1:33:58] } 9. b3 { [%eval 0.09] [%clk 1:27:29] } 9... Be6 { [%eval 0.11] [%clk 1:34:12] } 10. Bb2 { [%eval 0.04] [%clk 1:23:23] } 10... cxd4 { [%eval 0.0] [%clk 1:34:36] } 11. exd4 { [%eval 0.05] [%clk 1:21:00] } 11... d5 { [%eval 0.01] [%clk 1:35:02] } 12. c5 { [%eval -0.23] [%clk 1:21:55] } 12... Ne8 { [%eval 0.31] [%clk 1:31:41] } 13. Qd2 { [%eval 0.43] [%clk 1:15:25] } 13... f6 { [%eval 0.41] [%clk 1:30:51] } 14. Rfe1 { [%eval 0.31] [%clk 1:13:54] } 14... Bf7 { [%eval 0.37] [%clk 1:30:07] } 15. Rad1 { [%eval 0.31] [%clk 1:05:29] } 15... Nc7 { [%eval 0.4] [%clk 1:27:27] } 16. Ne2 { [%eval 0.01] [%clk 1:00:37] } 16... g5 { [%eval 0.5] [%clk 1:09:05] } 17. h3 { [%eval 0.13] [%clk 0:54:08] } 17... Qd7 { [%eval 0.19] [%clk 1:05:25] } 18. Nc1 { [%eval -0.12] [%clk 0:48:42] } 18... Rbe8 { [%eval 0.26] [%clk 1:03:38] } 19. Nd3?! { [%eval -0.29] } { Inaccuracy. b4 was best. } { [%clk 0:48:46] } 19... h6 { [%eval 0.11] [%clk 0:57:34] } 20. b4 { [%eval 0.13] [%clk 0:48:16] } 20... Bg6 { [%eval 0.37] [%clk 0:57:46] } 21. Bc3 { [%eval 0.29] [%clk 0:42:09] } 21... Nd8 { [%eval 0.57] [%clk 0:39:28] } 22. Qb2?! { [%eval -0.26] } { Inaccuracy. Qc2 was best. } { [%clk 0:40:07] } 22... Nf7?! { [%eval 0.64] } { Inaccuracy. Qa4 was best. } { [%clk 0:36:46] } 23. Re3 { [%eval 0.35] [%clk 0:32:38] } 23... b5 { [%eval 0.68] [%clk 0:34:38] } 24. Rde1 { [%eval 0.6] [%clk 0:29:59] } 24... Nd8 { [%eval 0.5] [%clk 0:34:54] } 25. Bf1?! { [%eval -0.2] } { Inaccuracy. Nd2 was best. } { [%clk 0:30:06] } 25... Nc6 { [%eval -0.25] [%clk 0:34:08] } 26. Nc1 { [%eval -0.44] [%clk 0:24:24] } 26... Be4 { [%eval -0.32] [%clk 0:33:18] } 27. Nb3 { [%eval -0.66] [%clk 0:20:54] } 27... e5 { [%eval -0.4] [%clk 0:29:44] } 28. dxe5 { [%eval -0.35] [%clk 0:18:15] } 28... fxe5 { [%eval -0.37] [%clk 0:29:50] } 29. Nbd2 { [%eval -0.51] [%clk 0:18:03] } 29... Bxf3 { [%eval -0.57] [%clk 0:27:14] } 30. Rxf3 { [%eval -0.48] [%clk 0:18:27] } 30... e4 { [%eval -0.59] [%clk 0:22:45] } 31. Rxf8+ { [%eval -0.71] [%clk 0:14:23] } 31... Kxf8 { [%eval -0.53] [%clk 0:22:56] } 32. Qb3 { [%eval -0.52] [%clk 0:10:41] } 32... Bxc3 { [%eval -0.54] [%clk 0:22:22] } 33. Qxc3 { [%eval -0.57] [%clk 0:09:49] } 33... Qg7 { [%eval -0.69] [%clk 0:22:35] } 34. Nb1 { [%eval -0.8] [%clk 0:09:32] } 34... Ne5 { [%eval -0.78] [%clk 0:17:53] } 35. Be2 { [%eval -0.76] [%clk 0:09:02] } 35... a6 { [%eval -0.57] [%clk 0:12:33] } 36. Qb3 { [%eval -0.49] [%clk 0:08:22] } 36... Nc6 { [%eval -0.37] [%clk 0:11:51] } 37. Bh5 { [%eval -0.41] [%clk 0:07:24] } 37... Re5 { [%eval -0.05] [%clk 0:10:51] } 38. a3 { [%eval -0.45] [%clk 0:07:36] } 38... Rf5 { [%eval -0.02] [%clk 0:10:04] } 39. Nc3 { [%eval -0.18] [%clk 0:04:00] } 39... Qd4 { [%eval 0.0] [%clk 0:09:41] } 40. Nd1 { [%eval 0.0] [%clk 0:04:23] } 40... Qd2 { [%eval 0.15] [%clk 0:03:49] } 41. Re2 { [%eval 0.0] [%clk 0:22:39] } 41... Qc1 { [%eval 0.0] [%clk 0:27:53] } 42. Rc2 { [%eval 0.0] [%clk 0:20:42] } 42... Nd4 { [%eval 0.23] [%clk 0:27:24] } 43. Rxc1 { [%eval 0.27] [%clk 0:21:05] } 43... Nxb3 { [%eval 0.2] [%clk 0:27:52] } 44. Rc3 { [%eval -0.05] [%clk 0:18:56] } 44... Nd2 { [%eval -0.02] [%clk 0:27:49] } 45. a4 { [%eval -0.49] [%clk 0:18:42] } 45... d4 { [%eval -0.33] [%clk 0:23:43] } 46. Ra3 { [%eval -0.41] [%clk 0:17:10] } 46... Nc4 { [%eval 0.12] [%clk 0:22:34] } 47. Ra2?! { [%eval -0.57] } { Inaccuracy. axb5 was best. } { [%clk 0:17:07] } 47... Rf6?! { [%eval 0.0] } { Inaccuracy. Re5 was best. } { [%clk 0:19:16] } 48. axb5 { [%eval 0.0] [%clk 0:16:39] } 48... Nxb5 { [%eval 0.0] [%clk 0:19:41] } 49. Re2 { [%eval 0.0] [%clk 0:15:56] } 49... Re6 { [%eval 0.0] [%clk 0:19:23] } 50. Bf3 { [%eval -0.18] [%clk 0:15:48] } 50... e3 { [%eval 0.03] [%clk 0:16:06] } 51. fxe3 { [%eval 0.03] [%clk 0:16:02] } 51... Nc3?? { [%eval 3.25] } { Blunder. Nxe3 was best. } { [%clk 0:10:50] } 52. Nxc3 { [%eval 2.93] [%clk 0:15:01] } 52... dxc3 { [%eval 2.88] [%clk 0:11:19] } 53. Rc2 { [%eval 2.73] [%clk 0:12:36] } 53... Nd2?! { [%eval 4.19] } { Inaccuracy. Rxe3 was best. } { [%clk 0:08:03] } 54. Bg4 { [%eval 4.36] [%clk 0:09:51] } 54... Re7 { [%eval 4.54] [%clk 0:02:10] } 55. Rxc3 { [%eval 4.5] [%clk 0:09:23] } 55... Ne4 { [%eval 4.53] [%clk 0:02:40] } 56. Rc4 { [%eval 4.54] [%clk 0:09:11] } 56... Nf6 { [%eval 4.49] [%clk 0:03:04] } 57. Bc8 { [%eval 4.17] [%clk 0:07:09] } 57... Ra7 { [%eval 5.15] [%clk 0:01:32] } 58. c6 { [%eval 4.9] [%clk 0:06:52] } 58... Ne8 { [%eval 5.24] [%clk 0:02:01] } 59. Rd4 { [%clk 0:04:23] } 59... Rc7 { [%clk 0:01:30] } 60. Bd7 { [%clk 0:03:55] } 60... Nf6 { [%clk 0:01:50] } 61. Kf2 { [%clk 0:03:51] } 61... Ke7 { [%clk 0:02:14] } 62. Kf3 { [%clk 0:04:12] } 62... Ra7 { [%clk 0:02:41] } 63. e4 { [%clk 0:04:22] } 63... Nh7 { [%clk 0:02:01] } 64. e5 { [%clk 0:04:35] } 64... Nf8 { [%clk 0:02:23] } 65. Ke4 { [%clk 0:04:49] } 65... Ra8 { [%clk 0:02:06] } 66. Bf5 { [%clk 0:04:49] } 66... Ra7 { [%clk 0:02:23] } 67. Rd6 { [%clk 0:04:49] } 67... h5 { [%clk 0:02:24] } 68. Kd5 { [%clk 0:05:00] } 68... a5 { [%clk 0:02:32] } 69. b5 { [%clk 0:05:18] } 69... a4 { [%clk 0:03:00] } 70. Bb1 { [%clk 0:04:33] } 70... Ra5 { [%clk 0:03:19] } 71. Kc5 { [%clk 0:04:34] } 71... Ne6+ { [%clk 0:03:38] } 72. Kb6 { [%clk 0:04:58] } 72... Ra8 { [%clk 0:04:05] } 73. Rd7+ { [%clk 0:04:31] } 73... Ke8 { [%clk 0:04:22] } 74. Ba2 { [%clk 0:04:53] } 74... Rb8+ { [%clk 0:04:12] } 75. Rb7 { [%clk 0:05:12] } 1-0