Event: ECF English Open Championship 2025
Site: Kenilworth, Warwickshire, United Kingdom
Date: 2025-07-20
White: Hebden, Mark L
WhiteTitle: GM
WhiteElo: 2355
Black: Roberson, Peter T
BlackTitle: IM
BlackElo: 2433
Result: 0-1
ECO: E43
Opening: Nimzo-Indian Defense: St. Petersburg Variation
Variant: Standard
TimeControl: G90 + 30 Secs/move

1. d4 { [%eval 0.17] [%clk 1:30:41] } 1... Nf6 { [%eval 0.19] [%clk 1:30:53] } 2. c4 { [%eval 0.18] [%clk 1:27:33] } 2... e6 { [%eval 0.14] [%clk 1:31:03] } 3. Nc3 { [%eval 0.09] [%clk 1:26:59] } 3... Bb4 { [%eval 0.09] [%clk 1:29:52] } 4. e3 { [%eval 0.06] [%clk 1:25:05] } 4... O-O { [%eval 0.11] [%clk 1:29:15] } 5. Bd3 { [%eval 0.0] [%clk 1:23:04] } 5... c5 { [%eval 0.13] [%clk 1:28:28] } 6. Nf3 { [%eval 0.07] [%clk 1:21:04] } 6... b6 { [%eval 0.27] [%clk 1:27:18] } 7. O-O { [%eval 0.21] [%clk 1:18:13] } 7... Bb7 { [%eval 0.17] [%clk 1:27:08] } 8. Bd2 { [%eval 0.07] [%clk 1:13:03] } 8... cxd4 { [%eval 0.06] [%clk 1:25:33] } 9. exd4 { [%eval 0.03] [%clk 1:12:50] } 9... d5 { [%eval -0.02] [%clk 1:25:19] } 10. cxd5 { [%eval -0.04] [%clk 1:11:43] } 10... Nxd5 { [%eval -0.03] [%clk 1:25:15] } 11. Re1 { [%eval -0.17] [%clk 1:07:03] } 11... Nd7 { [%eval -0.1] [%clk 1:23:47] } 12. Rc1 { [%eval -0.12] [%clk 1:07:14] } 12... Rc8 { [%eval -0.16] [%clk 1:17:22] } 13. Qa4 { [%eval -0.06] [%clk 0:56:55] } 13... a5 { [%eval 0.0] [%clk 1:08:29] } 14. Bb5 { [%eval -0.3] [%clk 0:43:13] } 14... N7f6 { [%eval -0.31] [%clk 1:00:49] } 15. Ne5 { [%eval -0.36] [%clk 0:33:46] } 15... Nxc3?! { [%eval 0.19] } { Inaccuracy. Ne7 was best. } { [%clk 0:56:35] } 16. bxc3 { [%eval 0.06] [%clk 0:33:51] } 16... Qd5 { [%eval 0.55] [%clk 0:55:57] } 17. f3 { [%eval 0.53] [%clk 0:32:42] } 17... Be7 { [%eval 0.55] [%clk 0:54:23] } 18. Bg5?! { [%eval 0.0] } { Inaccuracy. Be3 was best. } { [%clk 0:32:23] } 18... Qd6 { [%eval -0.01] [%clk 0:48:44] } 19. Bd2 { [%eval 0.02] [%clk 0:24:29] } 19... Rfd8 { [%eval 0.0] [%clk 0:45:44] } 20. Rb1 { [%eval -0.2] [%clk 0:19:24] } 20... Nd5 { [%eval 0.05] [%clk 0:41:15] } 21. Qb3 { [%eval -0.06] [%clk 0:18:29] } 21... h6 { [%eval 0.0] [%clk 0:36:26] } 22. c4 { [%eval -0.1] [%clk 0:15:23] } 22... Nc7 { [%eval -0.07] [%clk 0:31:56] } 23. Be3 { [%eval -0.02] [%clk 0:15:39] } 23... Bf6 { [%eval 0.25] [%clk 0:30:35] } 24. Bf2 { [%eval -0.08] [%clk 0:15:29] } 24... Rb8?! { [%eval 0.85] } { Inaccuracy. Nxb5 was best. } { [%clk 0:24:50] } 25. Ba4 { [%eval 0.76] [%clk 0:14:38] } 25... Ba8 { [%eval 1.11] [%clk 0:22:10] } 26. c5?! { [%eval 0.12] } { Inaccuracy. Kh1 was best. } { [%clk 0:12:32] } 26... Qe7 { [%eval 0.13] [%clk 0:18:34] } 27. cxb6 { [%eval 0.12] [%clk 0:12:00] } 27... Nd5 { [%eval 0.12] [%clk 0:19:01] } 28. Nc4 { [%eval 0.0] [%clk 0:11:41] } 28... Bh4 { [%eval 0.16] [%clk 0:17:27] } 29. g3 { [%eval 0.14] [%clk 0:11:06] } 29... Bf6 { [%eval 0.17] [%clk 0:16:59] } 30. a3 { [%eval 0.18] [%clk 0:11:11] } 30... Rdc8 { [%eval 0.28] [%clk 0:15:04] } 31. Qd3 { [%eval 0.0] [%clk 0:10:25] } 31... Qd8 { [%eval 0.0] [%clk 0:14:37] } 32. Bc2 { [%eval 0.0] [%clk 0:09:55] } 32... g6 { [%eval 0.0] [%clk 0:14:19] } 33. Ne5?! { [%eval -0.56] } { Inaccuracy. Rb2 was best. } { [%clk 0:09:53] } 33... Rc3?? { [%eval 1.57] } { Blunder. Rxb6 was best. } { [%clk 0:12:06] } 34. Nxf7 { [%eval 1.45] [%clk 0:09:43] } 34... Kxf7?? { [%eval 4.04] } { Blunder. Rxd3 was best. } { [%clk 0:05:50] } 35. Qxg6+ { [%eval 4.07] [%clk 0:10:07] } 35... Kf8 { [%eval 3.98] [%clk 0:06:02] } 36. Qxh6+?? { [%eval 0.0] } { Blunder. Rxe6 was best. } { [%clk 0:10:00] } 36... Bg7 { [%eval 0.0] [%clk 0:05:55] } 37. Qxe6 { [%eval 0.0] [%clk 0:10:25] } 37... Rxf3 { [%eval 0.0] [%clk 0:04:13] } 38. b7 { [%eval -0.16] [%clk 0:07:40] } 38... Rxb7 { [%eval -0.15] [%clk 0:03:59] } 39. Rxb7 { [%eval -0.33] [%clk 0:06:46] } 39... Bxb7 { [%eval -0.39] [%clk 0:04:28] } 40. Be4 { [%eval -0.81] [%clk 0:06:54] } 40... Rf6 { [%eval -0.67] [%clk 0:02:50] } 41. Qh3 { [%eval -0.74] [%clk 0:06:35] } 41... Bc8 { [%eval -0.68] [%clk 0:02:26] } 42. Qh4 { [%eval -0.63] [%clk 0:06:36] } 42... Be6 { [%eval -0.63] [%clk 0:02:20] } 43. Bg2?! { [%eval -1.53] } { Inaccuracy. Qg5 was best. } { [%clk 0:06:37] } 43... Qd6 { [%eval -0.97] [%clk 0:02:19] } 44. Qe4 { [%eval -1.31] [%clk 0:06:13] } 44... Qxa3 { [%eval -1.24] [%clk 0:01:43] } 45. Qc2?! { [%eval -1.9] } { Inaccuracy. Rb1 was best. } { [%clk 0:05:49] } 45... Qd6 { [%eval -1.56] [%clk 0:01:20] } 46. Qa4?? { [%eval -4.87] } { Blunder. Re5 was best. } { [%clk 0:05:36] } 46... Nc7?? { [%eval -0.55] } { Blunder. Rxf2 was best. } { [%clk 0:00:46] } 47. Be3? { [%eval -2.02] } { Mistake. Qxa5 was best. } { [%clk 0:05:36] } 47... Qb4? { [%eval -0.6] } { Mistake. Rf5 was best. } { [%clk 0:00:42] } 48. Ra1? { [%eval -2.24] } { Mistake. Qxb4+ was best. } { [%clk 0:05:08] } 48... Rf5 { [%eval -2.18] [%clk 0:00:35] } 49. Qc6?? { [%eval -4.91] } { Blunder. g4 was best. } { [%clk 0:05:14] } 49... Bxd4 { [%eval -4.98] [%clk 0:00:49] } 50. Qc1 { [%eval -5.51] [%clk 0:04:32] } 50... Bxe3+? { [%eval -2.97] } { Mistake. Nd5 was best. } { [%clk 0:00:41] } 51. Qxe3 { [%eval -2.96] [%clk 0:04:53] } 51... Qc5 { [%eval -2.99] [%clk 0:00:59] } 52. Qxc5+ { [%eval -2.83] [%clk 0:04:52] } 52... Rxc5 { [%eval -2.69] [%clk 0:01:28] } 53. Be4 { [%eval -3.05] [%clk 0:05:11] } 53... Bb3 { [%eval -3.06] [%clk 0:01:02] } 54. Kf2 { [%eval -2.96] [%clk 0:05:33] } 54... a4 { [%eval -3.04] [%clk 0:01:14] } 55. Ke3 { [%eval -3.01] [%clk 0:05:57] } 55... Nb5 { [%eval -3.05] [%clk 0:01:28] } 56. Bd3 { [%eval -3.11] [%clk 0:06:14] } 56... Kg7 { [%eval -2.9] [%clk 0:01:30] } 57. h4 { [%eval -2.85] [%clk 0:06:35] } 57... Rc3 { [%eval -2.95] [%clk 0:00:47] } 58. Kd2 { [%eval -2.68] [%clk 0:06:52] } 58... Bc4 { [%eval -2.51] [%clk 0:00:59] } 59. Bf5? { [%eval -4.55] } { Mistake. Bxc4 was best. } { [%clk 0:05:18] } 59... a3 { [%eval -3.57] [%clk 0:01:03] } 60. g4?! { [%eval -4.95] } { Inaccuracy. Rc1 was best. } { [%clk 0:05:37] } 60... Rg3 { [%eval -4.65] [%clk 0:01:08] } 61. Bc2 { [%eval -5.8] [%clk 0:04:16] } 61... Rg2+ { [%eval -5.47] [%clk 0:00:56] } 0-1