Event: Round 4: Webb, Laurence E - Pert, Richard G
Site: https://lichess.org/broadcast/2025-british-chess-championships--championship/round-4/Tzpigbhl/Jl8juYnJ
White: Webb, Laurence E
WhiteTitle: FM
WhiteElo: 2268
Black: Pert, Richard G
BlackTitle: IM
BlackElo: 2409
Result: 0-1
ECO: D32
Opening: Tarrasch Defense
Variant: Standard

1. d4 { [%eval 0.17] [%clk 1:30:49] } 1... d5 { [%eval 0.2] [%clk 1:30:48] } 2. c4 { [%eval 0.18] [%clk 1:30:15] } 2... e6 { [%eval 0.17] [%clk 1:30:59] } 3. Nc3 { [%eval 0.18] [%clk 1:30:27] } 3... c5 { [%eval 0.32] [%clk 1:31:23] } 4. e3 { [%eval 0.07] [%clk 1:29:59] } 4... Nf6 { [%eval 0.09] [%clk 1:31:41] } 5. Nf3 { [%eval 0.08] [%clk 1:30:22] } 5... a6 { [%eval 0.2] [%clk 1:31:58] } 6. a3 { [%eval -0.02] [%clk 1:29:08] } 6... dxc4 { [%eval -0.08] [%clk 1:29:59] } 7. Bxc4 { [%eval 0.0] [%clk 1:27:35] } 7... b5 { [%eval -0.08] [%clk 1:29:53] } 8. Ba2 { [%eval -0.12] [%clk 1:26:10] } 8... Bb7 { [%eval -0.11] [%clk 1:29:52] } 9. O-O { [%eval -0.13] [%clk 1:26:20] } 9... Nbd7 { [%eval -0.07] [%clk 1:29:57] } 10. Qe2 { [%eval -0.15] [%clk 1:24:45] } 10... Bd6 { [%eval -0.07] [%clk 1:28:00] } 11. dxc5 { [%eval -0.21] [%clk 1:19:20] } 11... Nxc5 { [%eval -0.14] [%clk 1:25:21] } 12. Rd1 { [%eval -0.09] [%clk 1:18:38] } 12... Qb8 { [%eval 0.02] [%clk 1:19:06] } 13. b4 { [%eval -0.03] [%clk 1:10:46] } 13... Ncd7 { [%eval -0.04] [%clk 1:18:30] } 14. h3 { [%eval 0.0] [%clk 1:04:20] } 14... O-O { [%eval -0.01] [%clk 1:17:43] } 15. Bb2 { [%eval 0.01] [%clk 0:58:44] } 15... Ne5 { [%eval 0.02] [%clk 1:06:27] } 16. Nxe5 { [%eval 0.02] [%clk 0:54:36] } 16... Bxe5 { [%eval 0.0] [%clk 1:06:53] } 17. Rac1 { [%eval 0.0] [%clk 0:51:14] } 17... Rd8 { [%eval 0.04] [%clk 0:57:55] } 18. Rxd8+ { [%eval 0.0] [%clk 0:48:25] } 18... Qxd8 { [%eval 0.0] [%clk 0:58:20] } 19. Nd1 { [%eval -0.15] [%clk 0:47:59] } 19... Bxb2 { [%eval 0.0] [%clk 0:52:57] } 20. Nxb2 { [%eval 0.0] [%clk 0:42:15] } 20... Rc8 { [%eval 0.0] [%clk 0:53:19] } 21. Rxc8 { [%eval 0.0] [%clk 0:37:39] } 21... Qxc8 { [%eval 0.0] [%clk 0:53:43] } 22. Nd3 { [%eval -0.23] [%clk 0:35:23] } 22... Qc6 { [%eval -0.13] [%clk 0:26:47] } 23. f3 { [%eval -0.17] [%clk 0:30:46] } 23... Qc3 { [%eval -0.28] [%clk 0:25:04] } 24. Nc5?! { [%eval -1.25] } { Inaccuracy. e4 was best. } { [%clk 0:27:51] } 24... Bd5 { [%eval -1.08] [%clk 0:25:24] } 25. Bxd5 { [%eval -1.2] [%clk 0:19:43] } 25... Nxd5 { [%eval -1.22] [%clk 0:25:50] } 26. Nxa6 { [%eval -1.06] [%clk 0:18:57] } 26... Qxa3 { [%eval -1.01] [%clk 0:25:06] } 27. Qxb5 { [%eval -0.64] [%clk 0:11:56] } 27... Qxe3+ { [%eval -1.26] [%clk 0:24:37] } 28. Kh2 { [%eval -0.97] [%clk 0:11:32] } 28... Qf4+ { [%eval -0.53] [%clk 0:23:41] } 29. Kh1 { [%eval -0.41] [%clk 0:10:36] } 29... h5 { [%eval -0.47] [%clk 0:22:58] } 30. Qb8+?! { [%eval -1.36] } { Inaccuracy. Qf1 was best. } { [%clk 0:02:13] } 30... Qxb8 { [%eval -1.29] [%clk 0:23:06] } 31. Nxb8 { [%eval -1.36] [%clk 0:02:41] } 31... Nxb4 { [%eval -1.18] [%clk 0:23:27] } 32. h4?! { [%eval -1.8] } { Inaccuracy. f4 was best. } { [%clk 0:02:39] } 32... f6 { [%eval -1.86] [%clk 0:20:33] } 33. Nd7 { [%eval -1.56] [%clk 0:02:10] } 33... Nd3 { [%eval -1.7] [%clk 0:20:22] } 34. Kh2?! { [%eval -2.33] } { Inaccuracy. Nb6 was best. } { [%clk 0:01:43] } 34... Kf7 { [%eval -2.22] [%clk 0:20:43] } 35. Nb6 { [%eval -1.99] [%clk 0:02:00] } 35... Nb2 { [%eval -1.87] [%clk 0:19:58] } 36. Nd7?! { [%eval -2.52] } { Inaccuracy. g4 was best. } { [%clk 0:01:42] } 36... Na4 { [%eval -2.36] [%clk 0:18:07] } 37. Nb8 { [%eval -2.25] [%clk 0:01:36] } 37... e5 { [%eval -2.8] [%clk 0:17:58] } 38. Nc6 { [%eval -2.68] [%clk 0:01:24] } 38... Ke6 { [%eval -2.63] [%clk 0:18:07] } 39. Kg3 { [%eval -2.76] [%clk 0:01:34] } 39... Nc3?! { [%eval -2.08] } { Inaccuracy. Kd6 was best. } { [%clk 0:17:58] } 40. Nb4?! { [%eval -3.27] } { Inaccuracy. Kf2 was best. } { [%clk 0:01:10] } 40... Kd6 { [%eval -3.1] [%clk 0:15:14] } 41. Kf2 { [%eval -3.0] [%clk 0:29:11] } 41... Kc5 { [%eval -2.47] [%clk 0:41:53] } 42. Na6+ { [%eval -2.94] [%clk 0:28:39] } 42... Kc6 { [%eval -2.72] [%clk 0:38:44] } 43. Ke3? { [%eval -4.52] } { Mistake. Nb4+ was best. } { [%clk 0:27:39] } 43... Kd6 { [%eval -4.09] [%clk 0:37:56] } 44. g3 { [%eval -4.93] [%clk 0:24:12] } 44... f5 { [%eval -4.87] [%clk 0:32:22] } 45. Kd3 { [%eval -5.37] [%clk 0:22:13] } 45... Nd5 { [%eval -5.04] [%clk 0:30:24] } 46. Kc4 { [%eval -5.17] [%clk 0:18:50] } 46... f4 { [%eval -5.04] [%clk 0:25:05] } 47. gxf4 { [%eval -4.94] [%clk 0:09:57] } 47... Nxf4 { [%eval -4.88] [%clk 0:25:27] } 48. Nb4 { [%eval -5.78] [%clk 0:08:00] } 48... Ke6 { [%eval -5.32] [%clk 0:23:03] } 49. Nc2 { [%eval -6.04] [%clk 0:06:37] } 49... Ng2 { [%eval -5.9] [%clk 0:21:48] } 50. Kd3 { [%eval -5.92] [%clk 0:06:56] } 50... Nxh4 { [%eval -5.74] [%clk 0:22:10] } 51. Ke3 { [%eval -5.76] [%clk 0:07:12] } 51... Nf5+ { [%eval -5.61] [%clk 0:21:37] } 52. Kf2 { [%eval -5.6] [%clk 0:07:31] } 52... Kf6 { [%eval -6.19] [%clk 0:20:22] } 53. Ne1 { [%eval -6.22] [%clk 0:07:49] } 53... Nd6 { [%eval -6.0] [%clk 0:20:34] } 54. Ng2 { [%eval -6.31] [%clk 0:07:42] } 54... g5 { [%eval -6.31] [%clk 0:20:27] } 55. Ne3 { [%eval -6.49] [%clk 0:07:41] } 55... e4 { [%eval -6.43] [%clk 0:18:36] } 56. fxe4 { [%eval -6.03] [%clk 0:07:36] } 56... Nxe4+ { [%eval -6.2] [%clk 0:19:01] } 57. Kf3 { [%eval -5.93] [%clk 0:08:00] } 57... Nd6 { [%eval -6.98] [%clk 0:19:02] } 58. Nf1 { [%eval -6.77] [%clk 0:06:59] } 58... Ke5 { [%eval -6.17] [%clk 0:16:45] } 59. Nd2?! { [%eval -9.41] } { Inaccuracy. Ne3 was best. } { [%clk 0:06:47] } 59... g4+ { [%eval -9.17] [%clk 0:16:57] } 60. Kg2 { [%eval -9.48] [%clk 0:06:51] } 60... h4 { [%eval -8.09] [%clk 0:16:24] } 61. Nf1? { [%eval #-15] } { Checkmate is now unavoidable. Nb3 was best. } { [%clk 0:06:46] } 61... Kf4 { [%eval -42.3] [%clk 0:16:29] } 62. Nd2 { [%eval -10.41] [%clk 0:06:51] } 62... Nf5 { [%eval -11.14] [%clk 0:16:47] } 63. Kh2 { [%eval -11.19] [%clk 0:06:05] } 63... Ne3 { [%eval -10.45] [%clk 0:16:29] } 64. Nb3 { [%eval -10.12] [%clk 0:05:10] } 64... Nd5 { [%eval -9.23] [%clk 0:14:37] } 65. Kg2 { [%eval -9.9] [%clk 0:05:01] } 65... Ke3 { [%eval -9.21] [%clk 0:14:37] } 66. Nc5? { [%eval #-10] } { Checkmate is now unavoidable. Na5 was best. } { [%clk 0:03:05] } 66... Nf4+ { [%eval #-9] [%clk 0:14:54] } 67. Kg1 { [%eval #-9] [%clk 0:03:21] } 67... g3 { [%eval #-8] [%clk 0:15:02] } 68. Kh1 { [%eval #-6] [%clk 0:03:07] } 68... h3 { [%eval #-5] [%clk 0:15:08] } 69. Kg1 { [%eval #-4] [%clk 0:03:18] } 69... Ne2+ { [%eval #-3] [%clk 0:15:29] } 0-1