Event: Round 4: Brown, Alan M - Regan, Natasha K
Site: https://lichess.org/broadcast/2025-british-chess-championships--over-50/round-4/WP8bsEFt/d8iLCskn
White: Brown, Alan M
WhiteElo: 1935
Black: Regan, Natasha K
BlackTitle: WIM
BlackElo: 2064
Result: 1-0
ECO: D20
Opening: Queen's Gambit Accepted: Old Variation
Variant: Standard

1. d4 { [%eval 0.17] [%clk 1:30:58] } 1... d5 { [%eval 0.2] [%clk 1:30:45] } 2. c4 { [%eval 0.18] [%clk 1:31:18] } 2... dxc4 { [%eval 0.28] [%clk 1:31:08] } 3. e3 { [%eval 0.13] [%clk 1:31:34] } 3... Nf6 { [%eval 0.32] [%clk 1:31:06] } 4. Bxc4 { [%eval 0.23] [%clk 1:31:48] } 4... e6 { [%eval 0.21] [%clk 1:31:11] } 5. Nf3 { [%eval 0.15] [%clk 1:31:50] } 5... a6 { [%eval 0.21] [%clk 1:31:26] } 6. O-O { [%eval 0.26] [%clk 1:27:20] } 6... Nbd7 { [%eval 0.34] [%clk 1:31:16] } 7. b3 { [%eval 0.13] [%clk 1:20:35] } 7... Be7 { [%eval 0.17] [%clk 1:30:17] } 8. Ba3 { [%eval -0.01] [%clk 1:20:10] } 8... O-O { [%eval -0.01] [%clk 1:23:31] } 9. Bxe7 { [%eval 0.06] [%clk 1:15:22] } 9... Qxe7 { [%eval -0.05] [%clk 1:23:46] } 10. Nbd2 { [%eval -0.09] [%clk 1:15:31] } 10... b5 { [%eval -0.14] [%clk 1:16:18] } 11. Be2 { [%eval -0.14] [%clk 1:12:40] } 11... c5 { [%eval 0.0] [%clk 1:12:48] } 12. Rc1 { [%eval -0.23] [%clk 1:04:32] } 12... Bb7 { [%eval -0.27] [%clk 1:09:01] } 13. dxc5 { [%eval -0.32] [%clk 0:57:54] } 13... Nxc5 { [%eval -0.37] [%clk 1:08:31] } 14. b4 { [%eval -0.63] [%clk 0:58:07] } 14... Na4 { [%eval -0.51] [%clk 1:06:31] } 15. a3 { [%eval -0.57] [%clk 0:57:15] } 15... Rfd8 { [%eval -0.47] [%clk 1:02:10] } 16. Qb3 { [%eval -0.62] [%clk 0:54:02] } 16... Bd5?! { [%eval 0.0] } { Inaccuracy. Rac8 was best. } { [%clk 0:57:54] } 17. Qb1 { [%eval 0.0] [%clk 0:46:53] } 17... Rac8 { [%eval 0.0] [%clk 0:47:37] } 18. Qa1 { [%eval 0.0] [%clk 0:46:51] } 18... Qb7 { [%eval 0.0] [%clk 0:37:35] } 19. Rxc8 { [%eval 0.0] [%clk 0:43:45] } 19... Rxc8 { [%eval 0.0] [%clk 0:37:48] } 20. Rc1 { [%eval 0.0] [%clk 0:44:09] } 20... h6 { [%eval 0.03] [%clk 0:35:25] } 21. Bd1 { [%eval -0.05] [%clk 0:33:54] } 21... Nb6 { [%eval 0.0] [%clk 0:33:09] } 22. Rc3 { [%eval -0.08] [%clk 0:33:46] } 22... Nc4 { [%eval -0.18] [%clk 0:28:02] } 23. Qc1 { [%eval -0.31] [%clk 0:33:37] } 23... Rd8 { [%eval -0.19] [%clk 0:27:16] } 24. Be2?? { [%eval -2.12] } { Blunder. Rc2 was best. } { [%clk 0:31:24] } 24... Nxd2 { [%eval -1.99] [%clk 0:25:09] } 25. Nxd2 { [%eval -2.01] [%clk 0:30:43] } 25... Bxg2 { [%eval -2.09] [%clk 0:24:24] } 26. f3 { [%eval -2.25] [%clk 0:30:19] } 26... Bh3 { [%eval -2.19] [%clk 0:23:58] } 27. Nb3?! { [%eval -3.46] } { Inaccuracy. Nf1 was best. } { [%clk 0:29:53] } 27... Qd5 { [%eval -3.4] [%clk 0:20:42] } 28. e4 { [%eval -3.44] [%clk 0:28:04] } 28... Qh5 { [%eval -3.31] [%clk 0:20:28] } 29. Qe1 { [%eval -3.5] [%clk 0:20:41] } 29... Qe5?? { [%eval -0.13] } { Blunder. e5 was best. } { [%clk 0:14:44] } 30. f4 { [%eval -0.17] [%clk 0:16:50] } 30... Qxf4 { [%eval -0.14] [%clk 0:08:29] } 31. Rxh3 { [%eval -0.16] [%clk 0:17:13] } 31... Qxe4 { [%eval 0.0] [%clk 0:08:01] } 32. Nc5 { [%eval 0.0] [%clk 0:15:20] } 32... Qd4+ { [%eval 0.0] [%clk 0:04:48] } 33. Qf2 { [%eval 0.0] [%clk 0:15:15] } 33... Qa1+ { [%eval -0.04] [%clk 0:04:57] } 34. Kg2 { [%eval -0.27] [%clk 0:15:17] } 34... Rd2?? { [%eval 3.78] } { Blunder. Rd5 was best. } { [%clk 0:04:34] } 35. Nb3 { [%eval 3.62] [%clk 0:13:18] } 35... Qb2 { [%eval 4.47] [%clk 0:02:59] } 36. Nxd2 { [%eval 4.62] [%clk 0:13:30] } 36... Qxd2 { [%eval 4.53] [%clk 0:03:22] } 37. Rd3 { [%eval 4.52] [%clk 0:11:42] } 37... Qg5+ { [%eval 4.13] [%clk 0:03:23] } 38. Qg3 { [%eval 4.07] [%clk 0:10:54] } 38... Qc1 { [%eval 4.05] [%clk 0:03:29] } 39. Rc3 { [%eval 4.1] [%clk 0:09:54] } 39... Qb2 { [%eval 4.09] [%clk 0:02:22] } 40. Qd3 { [%eval 4.07] [%clk 0:09:40] } 40... g6 { [%eval 4.7] [%clk 0:02:16] } 41. Qc2 { [%eval 4.65] [%clk 0:09:55] } 41... Qa1 { [%eval 4.83] [%clk 0:02:27] } 42. Bf3 { [%eval 4.05] [%clk 0:05:49] } 42... Kg7 { [%eval 4.03] [%clk 0:02:20] } 43. Bb7 { [%eval 3.61] [%clk 0:03:05] } 43... Qe1 { [%eval 4.32] [%clk 0:02:16] } 44. Rf3 { [%eval 4.34] [%clk 0:02:30] } 44... e5 { [%eval 4.76] [%clk 0:02:13] } 45. Qf2 { [%eval 4.79] [%clk 0:30:07] } 45... Qc1 { [%eval 5.25] [%clk 0:31:16] } 46. Rxf6 { [%eval 5.14] [%clk 0:23:33] } 46... Qg5+ { [%eval 5.43] [%clk 0:30:37] } 47. Kh1 { [%eval 5.36] [%clk 0:23:56] } 47... Qxf6 { [%eval 5.27] [%clk 0:30:20] } 48. Qxf6+ { [%eval 5.27] [%clk 0:24:19] } 48... Kxf6 { [%eval 5.18] [%clk 0:30:45] } 49. Bxa6 { [%eval 5.31] [%clk 0:24:41] } 49... e4 { [%eval 5.48] [%clk 0:30:06] } 50. Bxb5 { [%eval 5.46] [%clk 0:25:02] } 50... Ke5 { [%eval 5.41] [%clk 0:30:30] } 51. a4 { [%eval 5.25] [%clk 0:25:04] } 1-0