Event: Round 7: Geoffrey W Sage - O`mahoney, Mike J
Site: https://lichess.org/broadcast/2025-british-chess-championships--over-65/round-7/Ac6ppw08/2mlYYTse
White: Geoffrey W Sage
Black: O`mahoney, Mike J
BlackElo: 1780
Result: 1-0
ECO: C05
Opening: French Defense: Tarrasch Variation, Pawn Center Variation
Variant: Standard

1. e4 { [%eval 0.18] [%clk 1:30:58] } 1... e6 { [%eval 0.28] [%clk 1:30:19] } 2. d4 { [%eval 0.29] [%clk 1:31:06] } 2... d5 { [%eval 0.37] [%clk 1:30:42] } 3. Nd2 { [%eval 0.1] [%clk 1:31:26] } 3... Nf6 { [%eval 0.47] [%clk 1:31:05] } 4. e5 { [%eval 0.33] [%clk 1:31:36] } 4... Nfd7 { [%eval 0.47] [%clk 1:31:25] } 5. f4 { [%eval 0.32] [%clk 1:31:09] } 5... c5 { [%eval 0.55] [%clk 1:31:34] } 6. c3 { [%eval 0.45] [%clk 1:31:27] } 6... Nc6 { [%eval 0.54] [%clk 1:31:57] } 7. Ndf3 { [%eval 0.47] [%clk 1:31:05] } 7... Be7 { [%eval 0.65] [%clk 1:32:09] } 8. Bd3 { [%eval 0.69] [%clk 1:30:20] } 8... g6 { [%eval 0.89] [%clk 1:32:27] } 9. Ne2 { [%eval 0.75] [%clk 1:29:10] } 9... a6 { [%eval 1.08] [%clk 1:32:28] } 10. a3 { [%eval 0.82] [%clk 1:27:03] } 10... cxd4 { [%eval 1.17] [%clk 1:32:41] } 11. cxd4 { [%eval 1.1] [%clk 1:25:57] } 11... Nb6 { [%eval 1.34] [%clk 1:29:46] } 12. O-O { [%eval 1.16] [%clk 1:23:29] } 12... Na5?! { [%eval 1.87] } { Inaccuracy. a5 was best. } { [%clk 1:28:48] } 13. Kh1 { [%eval 1.37] [%clk 1:18:35] } 13... Bd7 { [%eval 1.44] [%clk 1:27:13] } 14. b3 { [%eval 1.33] [%clk 1:18:02] } 14... Rc8?! { [%eval 2.37] } { Inaccuracy. Bb5 was best. } { [%clk 1:27:27] } 15. Bd2 { [%eval 2.18] [%clk 1:17:33] } 15... Na8 { [%eval 2.34] [%clk 1:26:30] } 16. Bxa5?? { [%eval 0.42] } { Blunder. g4 was best. } { [%clk 1:11:38] } 16... Qxa5 { [%eval 0.58] [%clk 1:26:51] } 17. b4 { [%eval 0.2] [%clk 1:11:18] } 17... Qa4 { [%eval 0.45] [%clk 1:23:48] } 18. Qb1?! { [%eval -0.36] } { Inaccuracy. Qd2 was best. } { [%clk 1:10:23] } 18... Nb6 { [%eval 0.04] [%clk 1:23:42] } 19. Rc1 { [%eval -0.15] [%clk 1:08:39] } 19... Nc4?! { [%eval 0.48] } { Inaccuracy. Rxc1+ was best. } { [%clk 1:16:14] } 20. Nc3 { [%eval 0.13] [%clk 1:03:29] } 20... Qc6 { [%eval 0.01] [%clk 1:16:20] } 21. a4 { [%eval -0.34] [%clk 0:58:41] } 21... b5?! { [%eval 0.25] } { Inaccuracy. Qb6 was best. } { [%clk 1:15:37] } 22. axb5 { [%eval 0.0] [%clk 0:58:15] } 22... axb5 { [%eval 0.0] [%clk 1:15:56] } 23. Ra2 { [%eval -0.43] [%clk 0:55:37] } 23... O-O { [%eval -0.08] [%clk 1:15:33] } 24. g4 { [%eval -0.04] [%clk 0:54:01] } 24... f5 { [%eval 0.11] [%clk 1:11:57] } 25. gxf5 { [%eval 0.13] [%clk 0:53:07] } 25... exf5?! { [%eval 0.81] } { Inaccuracy. gxf5 was best. } { [%clk 1:11:43] } 26. Rg2?! { [%eval 0.03] } { Inaccuracy. Bxc4 was best. } { [%clk 0:52:21] } 26... Kh8? { [%eval 1.25] } { Mistake. Be6 was best. } { [%clk 1:04:40] } 27. Ne2?? { [%eval -0.64] } { Blunder. Bxc4 was best. } { [%clk 0:48:29] } 27... Qb6?! { [%eval 0.0] } { Inaccuracy. Ra8 was best. } { [%clk 1:02:58] } 28. Nc3 { [%eval -0.35] [%clk 0:42:12] } 28... Qc6? { [%eval 1.19] } { Mistake. Be6 was best. } { [%clk 1:03:10] } 29. Re2?? { [%eval -0.58] } { Blunder. Bxc4 was best. } { [%clk 0:41:43] } 29... Be6 { [%eval -0.49] [%clk 1:03:09] } 30. h4 { [%eval -0.63] [%clk 0:40:51] } 30... Rf7?! { [%eval 0.25] } { Inaccuracy. Ra8 was best. } { [%clk 1:01:27] } 31. Rh2 { [%eval 0.17] [%clk 0:40:11] } 31... Rg8 { [%eval 0.39] [%clk 1:00:46] } 32. Ng5 { [%eval 0.0] [%clk 0:36:05] } 32... Bxg5 { [%eval 0.0] [%clk 1:00:40] } 33. hxg5 { [%eval 0.0] [%clk 0:36:18] } 33... Qb6 { [%eval 0.0] [%clk 1:01:01] } 34. Ne2 { [%eval -0.36] [%clk 0:36:06] } 34... Ra8 { [%eval -0.11] [%clk 1:01:06] } 35. Rc3 { [%eval -0.64] [%clk 0:35:30] } 35... Rfa7 { [%eval -0.85] [%clk 1:01:18] } 36. Qf1 { [%eval -1.27] [%clk 0:34:03] } 36... Ra1 { [%eval -0.79] [%clk 1:01:22] } 37. Rc1 { [%eval -0.81] [%clk 0:32:54] } 37... Rxc1?! { [%eval -0.24] } { Inaccuracy. R1a2 was best. } { [%clk 1:01:15] } 38. Qxc1 { [%eval -0.32] [%clk 0:31:45] } 38... Ra2 { [%eval -0.21] [%clk 1:01:16] } 39. Qf1?? { [%eval -2.58] } { Blunder. Bxc4 was best. } { [%clk 0:31:01] } 39... Qa7 { [%eval -2.6] [%clk 1:01:22] } 40. Qh3 { [%eval -1.95] [%clk 0:30:39] } 40... Rd2 { [%eval -1.86] [%clk 0:59:20] } 41. Qh6 { [%eval -2.1] [%clk 0:25:02] } 41... Rxd3 { [%eval -1.95] [%clk 0:57:37] } 42. Qxg6 { [%eval -1.98] [%clk 0:24:25] } 42... Qf7 { [%eval -1.93] [%clk 0:56:12] } 43. Qh6 { [%eval -2.17] [%clk 0:24:12] } 43... Rd1+ { [%eval -2.05] [%clk 0:54:27] } 44. Ng1 { [%eval -2.12] [%clk 0:23:28] } 44... Ne3?? { [%eval -0.01] } { Blunder. Nd2 was best. } { [%clk 0:54:06] } 45. g6 { [%eval 0.0] [%clk 0:21:22] } 45... Qg7 { [%eval 0.0] [%clk 0:53:48] } 46. Qg5 { [%eval 0.0] [%clk 0:21:07] } 46... Bg8 { [%eval 0.0] [%clk 0:53:36] } 47. e6?? { [%eval -4.34] } { Blunder. Rxh7+ was best. } { [%clk 0:19:36] } 47... Rxd4?? { [%eval 0.0] } { Blunder. Ng4 was best. } { [%clk 0:52:41] } 48. Nf3?? { [%eval -4.8] } { Blunder. Rxh7+ was best. } { [%clk 0:18:53] } 48... Re4?? { [%eval 5.1] } { Blunder. Rd1+ was best. } { [%clk 0:52:29] } 49. Ne5 { [%eval 5.01] [%clk 0:19:09] } 49... Rxe5 { [%eval 4.74] [%clk 0:52:33] } 50. fxe5 { [%eval 4.67] [%clk 0:19:23] } 50... Qxe5 { [%eval 5.64] [%clk 0:52:27] } 51. e7 { [%eval 5.25] [%clk 0:18:04] } 51... d4?? { [%eval #5] } { Checkmate is now unavoidable. Ng4 was best. } { [%clk 0:52:44] } 52. e8=Q { [%eval #4] [%clk 0:15:29] } 1-0