Event: Round 4: Cowan, Richard M - Hepworth, Peter
Site: https://lichess.org/broadcast/scarborough-chess-congress-2025-open/round-4/f1riLyMC/ClvNHSWq
Date: 2025-10-26
White: Cowan, Richard M
WhiteElo: 1896
Black: Hepworth, Peter
BlackElo: 1954
Result: 1-0
ECO: A05
Opening: Polish Opening: Zukertort System
Variant: Standard

1. Nf3 { [%eval 0.1] [%clk 1:41:06] } 1... Nf6 { [%eval 0.18] [%clk 1:50:11] } 2. b4 { [%eval -0.08] [%clk 1:41:03] } 2... d5 { [%eval -0.09] [%clk 1:48:55] } 3. Bb2 { [%eval -0.07] [%clk 1:40:50] } 3... e6 { [%eval -0.01] [%clk 1:48:06] } 4. a3 { [%eval -0.25] [%clk 1:38:18] } 4... b6 { [%eval -0.11] [%clk 1:47:43] } 5. e3 { [%eval -0.05] [%clk 1:36:40] } 5... Bd6 { [%eval 0.17] [%clk 1:47:20] } 6. Bb5+ { [%eval -0.23] [%clk 1:33:14] } 6... c6 { [%eval -0.12] [%clk 1:47:25] } 7. Be2 { [%eval -0.25] [%clk 1:33:20] } 7... O-O { [%eval -0.17] [%clk 1:45:57] } 8. O-O { [%eval -0.2] [%clk 1:33:22] } 8... Qc7 { [%eval 0.11] [%clk 1:44:38] } 9. c4 { [%eval 0.06] [%clk 1:29:06] } 9... e5 { [%eval 0.59] [%clk 1:44:35] } 10. c5 { [%eval 0.56] [%clk 1:29:09] } 10... bxc5 { [%eval 0.62] [%clk 1:44:40] } 11. bxc5 { [%eval 0.61] [%clk 1:29:14] } 11... Bxc5 { [%eval 0.6] [%clk 1:44:41] } 12. Bxe5 { [%eval 0.67] [%clk 1:29:13] } 12... Qe7 { [%eval 0.56] [%clk 1:44:36] } 13. Qc2 { [%eval 0.64] [%clk 1:26:16] } 13... Bd6 { [%eval 0.58] [%clk 1:43:01] } 14. d4 { [%eval 0.48] [%clk 1:20:26] } 14... Bg4 { [%eval 0.43] [%clk 1:41:55] } 15. Nbd2 { [%eval 0.15] [%clk 1:20:04] } 15... Rc8?? { [%eval 2.55] } { Blunder. Bxe5 was best. } { [%clk 1:41:28] } 16. Bxd6?? { [%eval 0.31] } { Blunder. Ng5 was best. } { [%clk 1:18:16] } 16... Qxd6 { [%eval 0.39] [%clk 1:41:30] } 17. Rfc1 { [%eval 0.35] [%clk 1:17:05] } 17... Nbd7 { [%eval 0.39] [%clk 1:41:28] } 18. Qd3 { [%eval -0.01] [%clk 0:58:11] } 18... Rc7 { [%eval 0.26] [%clk 1:35:06] } 19. Rc3 { [%eval 0.0] [%clk 0:55:42] } 19... Re8 { [%eval 0.23] [%clk 1:31:32] } 20. h3 { [%eval 0.14] [%clk 0:47:23] } 20... Bh5 { [%eval 0.45] [%clk 1:29:17] } 21. Qa6 { [%eval 0.44] [%clk 0:44:03] } 21... h6 { [%eval 0.76] [%clk 1:18:09] } 22. Rac1 { [%eval 0.78] [%clk 0:37:03] } 22... Re6?! { [%eval 1.45] } { Inaccuracy. Rec8 was best. } { [%clk 1:17:21] } 23. Bd3?! { [%eval 0.82] } { Inaccuracy. Qa5 was best. } { [%clk 0:33:20] } 23... Nb8 { [%eval 1.38] [%clk 1:07:24] } 24. Qa4 { [%eval 1.31] [%clk 0:30:51] } 24... Ne4?? { [%eval 3.35] } { Blunder. Bxf3 was best. } { [%clk 1:01:21] } 25. Bxe4 { [%eval 3.31] [%clk 0:30:44] } 25... dxe4 { [%eval 3.29] [%clk 1:01:03] } 26. Ne5 { [%eval 3.21] [%clk 0:28:31] } 26... Qd5 { [%eval 3.47] [%clk 0:46:44] } 27. Rc5 { [%eval 3.57] [%clk 0:27:15] } 27... Qa2 { [%eval 4.01] [%clk 0:46:48] } 28. R1c2 { [%eval 3.57] [%clk 0:26:53] } 28... Qa1+ { [%eval 3.53] [%clk 0:46:46] } 29. Kh2 { [%eval 3.5] [%clk 0:26:58] } 29... Bd1?! { [%eval 5.51] } { Inaccuracy. Rb7 was best. } { [%clk 0:42:00] } 30. Qa5 { [%eval 5.36] [%clk 0:23:41] } 30... Bxc2?! { [%eval 7.08] } { Inaccuracy. Rb7 was best. } { [%clk 0:30:24] } 31. Qxc7 { [%eval 6.96] [%clk 0:23:32] } 31... Rf6 { [%eval 7.44] [%clk 0:30:30] } 32. Qxb8+ { [%eval 6.86] [%clk 0:23:09] } 32... Kh7 { [%eval 6.85] [%clk 0:30:30] } 33. Ng4 { [%eval 6.68] [%clk 0:21:37] } 33... Rg6 { [%eval 5.9] [%clk 0:26:26] } 34. Qf4 { [%eval 5.72] [%clk 0:19:55] } 34... Bd3 { [%eval 6.08] [%clk 0:23:03] } 35. Nxe4 { [%eval 5.87] [%clk 0:19:28] } 35... Qb1 { [%eval 6.09] [%clk 0:20:17] } 36. Ng3 { [%eval 6.15] [%clk 0:18:49] } 36... Qa2 { [%eval 6.47] [%clk 0:18:44] } 37. Nh5 { [%eval 6.77] [%clk 0:14:51] } 37... Rg5?? { [%eval #5] } { Checkmate is now unavoidable. Bb5 was best. } { [%clk 0:13:47] } 38. Nxg7? { [%eval 8.85] } { Lost forced checkmate sequence. Rxg5 was best. } { [%clk 0:12:04] } 38... Rg6 { [%eval 10.52] [%clk 0:03:58] } 39. Nh5 { [%eval 10.18] [%clk 0:11:15] } 39... f5?! { [%eval #7] } { Checkmate is now unavoidable. Qe6 was best. } { [%clk 0:00:46] } 40. Qc7+ { [%eval #6] [%clk 0:10:02] } 40... Kh8 { [%eval #6] [%clk 0:00:48] } 41. Qe5+ { [%eval #6] [%clk 0:09:12] } 41... Kh7 { [%eval #6] [%clk 0:00:31] } 42. Qe7+ { [%eval #6] [%clk 0:09:09] } 42... Kh8 { [%eval #6] [%clk 0:00:28] } 43. Nhf6 { [%eval #8] [%clk 0:07:53] } 43... Rxf6 { [%eval #5] [%clk 0:00:20] } 44. Qxf6+ { [%eval #5] [%clk 0:07:55] } 44... Kg8 { [%eval #5] [%clk 0:00:16] } 45. Qg6+ { [%eval #6] [%clk 0:07:27] } 45... Kf8 { [%eval #6] [%clk 0:00:22] } 46. Qxh6+ { [%eval #6] [%clk 0:07:24] } 46... Ke7 { [%eval #5] [%clk 0:00:28] } 47. Re5+ { [%eval #4] [%clk 0:07:22] } 47... Kf7 { [%eval #3] [%clk 0:00:12] } 48. Qf6+ { [%eval #2] [%clk 0:07:21] } 48... Kg8 { [%eval #2] [%clk 0:00:20] } 49. Re8+ { [%eval #1] [%clk 0:07:19] } 1-0