Event: Round 6: Marks, Ian A - Geoffrey W Sage
Site: https://lichess.org/broadcast/2025-british-chess-championships--over-65/round-6/12pgR5SK/54Zmj7jo
White: Marks, Ian A
WhiteElo: 1904
Black: Geoffrey W Sage
Result: 1-0
ECO: D01
Opening: Rapport-Jobava System
Variant: Standard

1. d4 { [%eval 0.17] [%clk 1:30:44] } 1... Nf6 { [%eval 0.19] [%clk 1:30:27] } 2. Nc3 { [%eval -0.02] [%clk 1:30:59] } 2... d5 { [%eval 0.0] [%clk 1:29:19] } 3. Bf4 { [%eval -0.1] [%clk 1:31:19] } 3... b6?! { [%eval 0.48] } { Inaccuracy. e6 was best. } { [%clk 1:26:58] } 4. e3 { [%eval 0.31] [%clk 1:29:54] } 4... e6 { [%eval 0.43] [%clk 1:24:46] } 5. Nb5 { [%eval 0.32] [%clk 1:27:16] } 5... Na6 { [%eval 0.46] [%clk 1:24:04] } 6. c4?! { [%eval -0.2] } { Inaccuracy. h4 was best. } { [%clk 1:23:34] } 6... Bb4+ { [%eval -0.28] [%clk 1:22:37] } 7. Nc3 { [%eval -0.23] [%clk 1:23:50] } 7... O-O { [%eval -0.2] [%clk 1:18:41] } 8. Bg5 { [%eval -0.24] [%clk 1:19:54] } 8... Bb7 { [%eval 0.17] [%clk 1:16:57] } 9. Nf3 { [%eval -0.26] [%clk 1:18:37] } 9... h6 { [%eval 0.2] [%clk 1:14:36] } 10. Bh4 { [%eval -0.13] [%clk 1:18:16] } 10... c5 { [%eval -0.15] [%clk 1:07:30] } 11. a3 { [%eval -0.15] [%clk 1:16:27] } 11... Bxc3+ { [%eval -0.12] [%clk 1:05:01] } 12. bxc3 { [%eval -0.17] [%clk 1:16:54] } 12... Nc7 { [%eval -0.09] [%clk 1:02:41] } 13. Bd3 { [%eval -0.22] [%clk 1:13:52] } 13... dxc4 { [%eval -0.26] [%clk 0:59:45] } 14. Bxc4 { [%eval -0.25] [%clk 1:14:17] } 14... b5 { [%eval -0.2] [%clk 0:59:53] } 15. Be2 { [%eval -0.44] [%clk 1:09:35] } 15... c4?! { [%eval 0.15] } { Inaccuracy. Ncd5 was best. } { [%clk 0:56:14] } 16. O-O { [%eval 0.25] [%clk 1:04:24] } 16... Ncd5 { [%eval 0.36] [%clk 0:53:28] } 17. Qc2 { [%eval 0.41] [%clk 1:00:04] } 17... Qa5 { [%eval 0.73] [%clk 0:49:52] } 18. Rfc1 { [%eval 0.75] [%clk 0:59:49] } 18... g5?! { [%eval 1.55] } { Inaccuracy. a6 was best. } { [%clk 0:43:43] } 19. Bg3 { [%eval 1.64] [%clk 0:59:32] } 19... Ne7?! { [%eval 2.44] } { Inaccuracy. Rac8 was best. } { [%clk 0:43:39] } 20. Nd2? { [%eval 1.08] } { Mistake. a4 was best. } { [%clk 0:49:56] } 20... Nf5?! { [%eval 2.11] } { Inaccuracy. Qd8 was best. } { [%clk 0:41:57] } 21. a4 { [%eval 1.99] [%clk 0:46:34] } 21... Nxg3 { [%eval 1.91] [%clk 0:39:40] } 22. hxg3 { [%eval 1.93] [%clk 0:46:43] } 22... Rfc8?! { [%eval 3.14] } { Inaccuracy. b4 was best. } { [%clk 0:35:32] } 23. axb5 { [%eval 2.72] [%clk 0:45:44] } 23... Qxb5 { [%eval 2.66] [%clk 0:35:35] } 24. Rcb1 { [%eval 2.71] [%clk 0:45:43] } 24... Qd7 { [%eval 2.47] [%clk 0:31:22] } 25. Bf3 { [%eval 2.1] [%clk 0:35:52] } 25... Bxf3 { [%eval 1.96] [%clk 0:29:42] } 26. Nxf3?! { [%eval 1.11] } { Inaccuracy. gxf3 was best. } { [%clk 0:35:07] } 26... Qd5 { [%eval 1.25] [%clk 0:27:36] } 27. Nd2 { [%eval 1.46] [%clk 0:34:03] } 27... a5 { [%eval 1.38] [%clk 0:25:58] } 28. Ra4 { [%eval 1.3] [%clk 0:32:15] } 28... Ng4? { [%eval 2.57] } { Mistake. Rcb8 was best. } { [%clk 0:21:03] } 29. e4 { [%eval 2.74] [%clk 0:29:05] } 29... Qd8 { [%eval 2.94] [%clk 0:18:44] } 30. Nxc4 { [%eval 2.61] [%clk 0:23:57] } 30... Rc6 { [%eval 2.73] [%clk 0:18:37] } 31. f3?? { [%eval 0.0] } { Blunder. e5 was best. } { [%clk 0:15:49] } 31... Qc7 { [%eval 0.54] [%clk 0:13:37] } 32. Qa2 { [%eval 0.0] [%clk 0:11:46] } 32... Rc8 { [%eval 0.0] [%clk 0:12:44] } 33. fxg4 { [%eval 0.0] [%clk 0:07:43] } 33... Rxc4 { [%eval 0.0] [%clk 0:08:38] } 34. Rxc4 { [%eval 0.0] [%clk 0:08:04] } 34... Qxc4 { [%eval 0.0] [%clk 0:09:00] } 35. Qxc4 { [%eval -0.07] [%clk 0:07:58] } 35... Rxc4 { [%eval 0.0] [%clk 0:09:24] } 36. Rc1 { [%eval -0.07] [%clk 0:05:26] } 36... a4 { [%eval 0.0] [%clk 0:09:02] } 37. Kf2 { [%eval 0.0] [%clk 0:05:28] } 37... a3 { [%eval 0.26] [%clk 0:08:52] } 38. Ke3 { [%eval 0.42] [%clk 0:05:41] } 38... a2? { [%eval 1.59] } { Mistake. e5 was best. } { [%clk 0:09:02] } 39. Kd3 { [%eval 1.37] [%clk 0:05:55] } 39... Ra4 { [%eval 1.43] [%clk 0:09:14] } 40. Ra1 { [%eval 1.38] [%clk 0:06:17] } 40... Kf8?? { [%eval 4.08] } { Blunder. e5 was best. } { [%clk 0:09:33] } 41. Kc2 { [%eval 4.07] [%clk 0:05:50] } 41... Ke7 { [%eval 4.57] [%clk 0:07:55] } 42. Kb3 { [%eval 4.58] [%clk 0:06:08] } 42... Ra6 { [%eval 5.1] [%clk 0:06:38] } 43. Rxa2 { [%eval 5.21] [%clk 0:06:16] } 43... Rb6+ { [%eval 4.93] [%clk 0:06:51] } 44. Kc2 { [%eval 5.2] [%clk 0:06:17] } 44... Rb7 { [%eval 5.36] [%clk 0:06:00] } 45. c4 { [%eval 5.41] [%clk 0:03:58] } 45... Rb4 { [%eval 5.65] [%clk 0:05:33] } 46. Kc3 { [%eval 5.49] [%clk 0:03:48] } 46... Rb1 { [%eval 5.43] [%clk 0:05:57] } 47. d5 { [%eval 5.4] [%clk 0:03:35] } 47... Re1 { [%eval 6.06] [%clk 0:04:33] } 48. Kd4 { [%eval 6.29] [%clk 0:02:24] } 48... Rd1+ { [%eval 6.9] [%clk 0:04:03] } 49. Kc5 { [%eval 6.98] [%clk 0:02:22] } 49... exd5 { [%eval 7.05] [%clk 0:03:26] } 50. exd5 { [%eval 7.11] [%clk 0:28:49] } 50... Rd3 { [%eval 7.03] [%clk 0:33:20] } 51. Ra7+ { [%eval 6.86] [%clk 0:28:46] } 51... Ke8 { [%eval 7.89] [%clk 0:32:16] } 52. Kd6 { [%eval 7.73] [%clk 0:28:17] } 52... f6 { [%eval 9.15] [%clk 0:30:42] } 53. c5 { [%eval 9.73] [%clk 0:28:19] } 53... Rxg3 { [%eval 11.67] [%clk 0:30:44] } 54. c6 { [%eval 10.57] [%clk 0:28:18] } 1-0