Event: CZECH OPEN 2025 - A - PARDUBICE OPEN - open grandmaster tournament
Site: Pardubice, Czech Republic
Date: 2025-07-28
White: Petersen, Marcel
WhiteTitle: CM
WhiteElo: 2236
Black: Gnojek, Petr
BlackTitle: IM
BlackElo: 2421
Result: 1-0
ECO: B52
Opening: Sicilian Defense: Moscow Variation, Main Line
Variant: Standard
TimeControl: 90 min / 40 moves + 30 min + 30 s/move

1. e4 { [%eval 0.18] [%clk 1:30:57] } 1... c5 { [%eval 0.25] [%clk 1:27:09] } 2. Nf3 { [%eval 0.2] [%clk 1:31:20] } 2... d6 { [%eval 0.31] [%clk 1:27:33] } 3. Bb5+ { [%eval 0.14] [%clk 1:31:39] } 3... Bd7 { [%eval 0.22] [%clk 1:27:56] } 4. Bxd7+ { [%eval 0.2] [%clk 1:31:57] } 4... Qxd7 { [%eval 0.15] [%clk 1:28:18] } 5. O-O { [%eval 0.12] [%clk 1:32:01] } 5... Nc6 { [%eval 0.12] [%clk 1:27:46] } 6. c3 { [%eval 0.12] [%clk 1:30:48] } 6... Nf6 { [%eval 0.1] [%clk 1:25:03] } 7. Re1 { [%eval 0.05] [%clk 1:30:50] } 7... e6 { [%eval 0.0] [%clk 1:23:25] } 8. d4 { [%eval 0.15] [%clk 1:29:55] } 8... d5 { [%eval 0.43] [%clk 1:19:52] } 9. exd5 { [%eval -0.08] [%clk 1:29:05] } 9... Qxd5 { [%eval -0.12] [%clk 1:20:17] } 10. dxc5 { [%eval -0.23] [%clk 1:26:27] } 10... Bxc5 { [%eval -0.17] [%clk 1:18:04] } 11. Qxd5 { [%eval -0.12] [%clk 1:19:33] } 11... Nxd5 { [%eval -0.1] [%clk 1:18:27] } 12. a3 { [%eval -0.24] [%clk 1:16:12] } 12... a5 { [%eval -0.13] [%clk 1:09:31] } 13. c4 { [%eval -0.29] [%clk 1:13:11] } 13... Nb6 { [%eval -0.4] [%clk 1:09:24] } 14. b3 { [%eval -0.33] [%clk 1:11:35] } 14... O-O { [%eval -0.03] [%clk 1:01:09] } 15. Nc3 { [%eval -0.02] [%clk 1:03:01] } 15... Nd4 { [%eval -0.08] [%clk 0:53:08] } 16. Nxd4 { [%eval 0.0] [%clk 1:02:59] } 16... Bxd4 { [%eval -0.07] [%clk 0:53:34] } 17. Bb2 { [%eval 0.0] [%clk 1:02:28] } 17... Rfd8 { [%eval 0.0] [%clk 0:53:53] } 18. Rab1 { [%eval -0.16] [%clk 0:57:53] } 18... Rac8 { [%eval 0.11] [%clk 0:51:35] } 19. a4 { [%eval -0.3] [%clk 0:52:06] } 19... e5 { [%eval 0.03] [%clk 0:48:10] } 20. Nb5 { [%eval 0.0] [%clk 0:49:56] } 20... Bxb2 { [%eval -0.03] [%clk 0:48:33] } 21. Rxb2 { [%eval -0.02] [%clk 0:50:17] } 21... Rd3 { [%eval 0.0] [%clk 0:48:18] } 22. Kf1 { [%eval 0.0] [%clk 0:50:00] } 22... f6 { [%eval 0.11] [%clk 0:48:22] } 23. Ke2 { [%eval 0.32] [%clk 0:49:28] } 23... e4? { [%eval 1.9] } { Mistake. Rdd8 was best. } { [%clk 0:47:13] } 24. Rd1 { [%eval 1.71] [%clk 0:46:43] } 24... Rcd8?! { [%eval 2.68] } { Inaccuracy. Rxd1 was best. } { [%clk 0:46:47] } 25. Rbd2 { [%eval 2.51] [%clk 0:45:24] } 25... Rxd2+?! { [%eval 3.48] } { Inaccuracy. Nd7 was best. } { [%clk 0:47:04] } 26. Rxd2 { [%eval 3.44] [%clk 0:45:49] } 26... Rxd2+ { [%eval 3.31] [%clk 0:47:21] } 27. Kxd2 { [%eval 3.43] [%clk 0:46:12] } 27... Nd7 { [%eval 3.51] [%clk 0:47:47] } 28. Nd6 { [%eval 3.65] [%clk 0:43:36] } 28... Nc5 { [%eval 3.67] [%clk 0:47:17] } 29. Kc3 { [%eval 3.59] [%clk 0:43:18] } 29... Kf8 { [%eval 3.43] [%clk 0:47:35] } 30. b4?! { [%eval 2.18] } { Inaccuracy. Kd4 was best. } { [%clk 0:43:09] } 30... axb4+ { [%eval 2.5] [%clk 0:47:04] } 31. Kxb4 { [%eval 2.46] [%clk 0:43:31] } 31... Nd3+ { [%eval 2.21] [%clk 0:47:29] } 32. Kc3 { [%eval 1.66] [%clk 0:42:37] } 32... Nxf2? { [%eval 3.62] } { Mistake. Nc5 was best. } { [%clk 0:42:25] } 33. Kd4?? { [%eval 0.48] } { Blunder. a5 was best. } { [%clk 0:33:36] } 33... Ke7 { [%eval 0.64] [%clk 0:41:07] } 34. c5 { [%eval 0.36] [%clk 0:28:59] } 34... b6?? { [%eval 4.9] } { Blunder. Kd7 was best. } { [%clk 0:33:36] } 35. Nf5+ { [%eval 4.67] [%clk 0:25:47] } 35... Kd7 { [%eval 5.21] [%clk 0:34:01] } 36. cxb6 { [%eval 4.84] [%clk 0:26:05] } 36... Kc6 { [%eval 5.63] [%clk 0:34:20] } 37. a5 { [%eval 5.23] [%clk 0:21:47] } 37... Nd3 { [%eval 5.43] [%clk 0:29:19] } 38. Nxg7 { [%eval 4.9] [%clk 0:20:19] } 38... Nc5 { [%eval 4.74] [%clk 0:29:40] } 39. Nh5 { [%eval 4.64] [%clk 0:19:41] } 39... f5 { [%eval 4.36] [%clk 0:29:25] } 40. Kc4 { [%eval 4.35] [%clk 0:16:23] } 40... Nb7 { [%eval 4.81] [%clk 0:25:08] } 41. Kb4 { [%eval 4.89] [%clk 0:16:22] } 41... Nd6 { [%eval 4.8] [%clk 0:21:39] } 42. Nf4 { [%eval 4.63] [%clk 0:15:46] } 42... e3 { [%eval 4.91] [%clk 0:21:50] } 43. Ne2 { [%eval 4.73] [%clk 0:11:27] } 43... Ne4 { [%eval 4.78] [%clk 0:19:20] } 44. g3 { [%eval 4.64] [%clk 0:08:54] } 44... h5 { [%eval 5.4] [%clk 0:13:31] } 45. Nd4+ { [%eval 5.25] [%clk 0:05:34] } 45... Kb7 { [%eval 5.25] [%clk 0:13:53] } 46. Kc4 { [%eval 5.93] [%clk 0:05:01] } 46... Ka6 { [%eval 5.91] [%clk 0:12:27] } 47. Kd3 { [%eval 5.74] [%clk 0:04:36] } 47... Kxa5 { [%eval 5.49] [%clk 0:12:52] } 48. b7 { [%eval 5.79] [%clk 0:04:42] } 48... Nc5+ { [%eval 5.77] [%clk 0:13:19] } 49. Kxe3 { [%eval 5.74] [%clk 0:05:07] } 49... Nxb7 { [%eval 5.7] [%clk 0:13:46] } 50. Nxf5 { [%eval 5.67] [%clk 0:05:06] } 50... Kb6 { [%eval 6.75] [%clk 0:14:03] } 51. Kf4 { [%eval 6.65] [%clk 0:05:27] } 51... Kc6 { [%eval 6.43] [%clk 0:14:23] } 52. Kg5 { [%eval 6.31] [%clk 0:05:46] } 52... Kd7 { [%eval 6.11] [%clk 0:14:42] } 53. Kxh5 { [%eval 5.99] [%clk 0:06:03] } 53... Ke8?! { [%eval 8.34] } { Inaccuracy. Ke6 was best. } { [%clk 0:15:06] } 54. Kg6 { [%eval 8.15] [%clk 0:06:19] } 54... Kf8 { [%eval 7.68] [%clk 0:14:47] } 55. h4 { [%eval 7.04] [%clk 0:06:32] } 55... Nc5 { [%eval 7.69] [%clk 0:14:21] } 56. g4 { [%eval 7.03] [%clk 0:06:38] } 56... Kg8 { [%eval 8.29] [%clk 0:13:40] } 57. h5 { [%eval 7.48] [%clk 0:06:45] } 57... Nd7 { [%eval 8.99] [%clk 0:12:24] } 58. Nd6 { [%eval 7.29] [%clk 0:06:21] } 58... Ne5+ { [%eval 9.21] [%clk 0:10:29] } 59. Kf5 { [%eval 16.35] [%clk 0:06:40] } 59... Nf3?! { [%eval #22] } { Checkmate is now unavoidable. Nc6 was best. } { [%clk 0:10:52] } 60. g5 { [%eval 11.87] [%clk 0:06:17] } 60... Kg7 { [%eval 12.15] [%clk 0:11:09] } 61. h6+ { [%eval 14.08] [%clk 0:04:38] } 61... Kh7 { [%eval 12.21] [%clk 0:11:34] } 62. Nf7 { [%eval 10.41] [%clk 0:03:56] } 62... Nh4+ { [%eval 9.16] [%clk 0:11:54] } 63. Kf6 { [%eval #19] [%clk 0:04:18] } 63... Ng6 { [%eval #19] [%clk 0:12:16] } 64. Ne5 { [%eval 13.11] [%clk 0:04:17] } 64... Nf4?! { [%eval #17] } { Checkmate is now unavoidable. Nh4 was best. } { [%clk 0:10:47] } 65. Kf5 { [%eval #16] [%clk 0:03:56] } 65... Nd5 { [%eval #16] [%clk 0:10:31] } 66. Ng4 { [%eval #19] [%clk 0:03:27] } 66... Ne7+ { [%eval #19] [%clk 0:10:46] } 67. Ke6 { [%eval #18] [%clk 0:28:34] } 67... Ng6 { [%eval #20] [%clk 0:40:00] } 68. Ne5 { [%eval 8.43] [%clk 0:28:50] } 68... Nf4+ { [%eval 10.74] [%clk 0:40:01] } 69. Kf5 { [%eval 10.3] [%clk 0:29:05] } 69... Nd5 { [%eval 9.49] [%clk 0:40:27] } 70. Nd3 { [%eval 8.77] [%clk 0:29:13] } 70... Ne3+ { [%clk 0:30:57] } 71. Kf4 { [%clk 0:29:22] } 71... Nd5+ { [%clk 0:31:23] } 72. Kg4 { [%clk 0:29:36] } 72... Ne7 { [%clk 0:31:49] } 73. Nf4 { [%clk 0:29:30] } 73... Nc6 { [%clk 0:30:45] } 74. Kh5 { [%clk 0:29:50] } 74... Ne5 { [%clk 0:31:10] } 75. g6+ { [%clk 0:30:12] } 75... Kg8 { [%clk 0:30:53] } 76. Nd5 { [%clk 0:30:29] } 76... Kh8 { [%clk 0:30:32] } 77. g7+ { [%clk 0:30:51] } 77... Kh7 { [%clk 0:30:59] } 78. Nf6# { [%clk 0:30:47] } 1-0