Event: Round 8: Underwood, Jon - Waller, Dan
Date: 2024-02-23
White: Underwood, Jon
WhiteElo: 1993
Black: Waller, Dan
BlackElo: 2110
Result: 0-1
ECO: A25
Opening: English Opening: King's English Variation, Taimanov Variation
Variant: Standard

1. c4 { [%eval 0.18] [%clk 1:30:48] } 1... e5 { [%eval 0.25] [%clk 1:30:47] } 2. g3 { [%eval 0.13] [%clk 1:31:04] } 2... Nc6 { [%eval 0.31] [%clk 1:31:03] } 3. Bg2 { [%eval 0.44] [%clk 1:31:26] } 3... g6 { [%eval 0.21] [%clk 1:31:28] } 4. Nc3 { [%eval 0.48] [%clk 1:31:24] } 4... Bg7 { [%eval 0.21] [%clk 1:31:45] } 5. e3 { [%eval 0.28] [%clk 1:31:45] } 5... d6 { [%eval 0.22] [%clk 1:30:52] } 6. Nge2 { [%eval 0.17] [%clk 1:32:00] } 6... f5 { [%eval 0.33] [%clk 1:27:33] } 7. d4 { [%eval 0.33] [%clk 1:31:25] } 7... Nge7 { [%eval 0.66] [%clk 1:23:20] } 8. O-O { [%eval 0.5] [%clk 1:31:34] } 8... O-O { [%eval 0.7] [%clk 1:20:32] } 9. b3 { [%eval 0.55] [%clk 1:30:16] } 9... Kh8 { [%eval 1.06] [%clk 1:18:23] } 10. Bb2 { [%eval 1.13] [%clk 1:26:43] } 10... Bd7 { [%eval 1.28] [%clk 1:16:31] } 11. Qd2 { [%eval 1.23] [%clk 1:26:23] } 11... Rc8 { [%eval 1.35] [%clk 1:14:00] } 12. Rad1 { [%eval 1.18] [%clk 1:24:12] } 12... e4 { [%eval 1.18] [%clk 1:10:10] } 13. Nf4 { [%eval 1.04] [%clk 1:22:17] } 13... Qe8 { [%eval 0.91] [%clk 1:08:33] } 14. f3 { [%eval 0.83] [%clk 1:22:30] } 14... exf3 { [%eval 1.38] [%clk 1:08:22] } 15. Bxf3 { [%eval 1.5] [%clk 1:22:49] } 15... Qf7 { [%eval 1.38] [%clk 1:00:16] } 16. Rde1 { [%eval 1.41] [%clk 1:20:36] } 16... Ng8 { [%eval 1.57] [%clk 0:55:46] } 17. Ncd5 { [%eval 1.49] [%clk 1:19:14] } 17... Nf6 { [%eval 1.44] [%clk 0:55:35] } 18. Nxf6 { [%eval 1.54] [%clk 1:17:37] } 18... Qxf6 { [%eval 1.5] [%clk 0:53:06] } 19. b4 { [%eval 1.51] [%clk 1:16:16] } 19... b6 { [%eval 1.76] [%clk 0:52:43] } 20. b5 { [%eval 1.55] [%clk 1:16:06] } 20... Na5 { [%eval 1.49] [%clk 0:47:03] } 21. Rc1?! { [%eval 0.68] } { Inaccuracy. Bd5 was best. } { [%clk 1:09:08] } 21... Rfe8 { [%eval 1.01] [%clk 0:41:53] } 22. Ba3?! { [%eval 0.06] } { Inaccuracy. Qd3 was best. } { [%clk 1:01:48] } 22... Be6 { [%eval 0.53] [%clk 0:38:20] } 23. Nd5 { [%eval 0.12] [%clk 0:53:51] } 23... Qf7 { [%eval 0.03] [%clk 0:38:41] } 24. e4 { [%eval 0.08] [%clk 0:52:28] } 24... fxe4 { [%eval 0.15] [%clk 0:33:46] } 25. Bxe4 { [%eval 0.21] [%clk 0:52:28] } 25... Qg8 { [%eval 0.18] [%clk 0:33:31] } 26. Qd3 { [%eval 0.19] [%clk 0:48:40] } 26... a6 { [%eval 0.45] [%clk 0:25:21] } 27. bxa6 { [%eval 0.67] [%clk 0:40:05] } 27... b5 { [%eval 1.1] [%clk 0:25:36] } 28. a7?! { [%eval 0.0] } { Inaccuracy. Nf6 was best. } { [%clk 0:33:31] } 28... Nxc4 { [%eval 0.09] [%clk 0:23:01] } 29. Nf4 { [%eval 0.0] [%clk 0:29:18] } 29... Nxa3 { [%eval 0.48] [%clk 0:21:01] } 30. Qxa3? { [%eval -0.68] } { Mistake. Nxe6 was best. } { [%clk 0:29:34] } 30... Bxd4+?! { [%eval 0.0] } { Inaccuracy. Bc4 was best. } { [%clk 0:19:56] } 31. Kh1?! { [%eval -0.66] } { Inaccuracy. Kg2 was best. } { [%clk 0:29:43] } 31... Bc4 { [%eval -0.61] [%clk 0:18:08] } 32. Rfe1?! { [%eval -1.46] } { Inaccuracy. Rxc4 was best. } { [%clk 0:26:10] } 32... g5 { [%eval -0.9] [%clk 0:16:15] } 33. Ng2 { [%eval -1.19] [%clk 0:23:03] } 33... c5?! { [%eval -0.58] } { Inaccuracy. d5 was best. } { [%clk 0:13:43] } 34. Bb7 { [%eval -0.8] [%clk 0:20:34] } 34... Bd5 { [%eval -0.61] [%clk 0:09:57] } 35. Bxc8?! { [%eval -1.49] } { Inaccuracy. Qa6 was best. } { [%clk 0:16:33] } 35... Rxc8 { [%eval -1.52] [%clk 0:08:51] } 36. Rcd1 { [%eval -1.41] [%clk 0:14:09] } 36... Qg7? { [%eval -0.08] } { Mistake. b4 was best. } { [%clk 0:08:30] } 37. Qa6 { [%eval -0.11] [%clk 0:13:46] } 37... Qb7?? { [%eval 1.6] } { Blunder. Qd7 was best. } { [%clk 0:06:56] } 38. Qxb7 { [%eval 1.57] [%clk 0:14:13] } 38... Bxb7 { [%eval 1.62] [%clk 0:07:23] } 39. Re7 { [%eval 1.45] [%clk 0:14:04] } 39... Bc6 { [%eval 1.72] [%clk 0:07:35] } 40. Rf1?? { [%eval 0.0] } { Blunder. h3 was best. } { [%clk 0:13:46] } 40... c4 { [%eval 0.0] [%clk 0:07:45] } 41. Rff7?? { [%eval -2.22] } { Blunder. h4 was best. } { [%clk 0:13:35] } 41... c3 { [%eval -1.67] [%clk 0:07:54] } 42. Rc7?? { [%eval -4.66] } { Blunder. Rxh7+ was best. } { [%clk 0:13:54] } 42... Rxc7 { [%eval -4.49] [%clk 0:08:05] } 43. Rxc7 { [%eval -4.4] [%clk 0:14:21] } 43... Bd5 { [%eval -4.85] [%clk 0:06:38] } 44. h4 { [%eval -4.33] [%clk 0:05:25] } 44... Bc5 { [%eval -4.42] [%clk 0:06:16] } 45. Kh2?! { [%eval -5.61] } { Inaccuracy. Re7 was best. } { [%clk 0:05:00] } 45... c2 { [%eval -5.37] [%clk 0:06:31] } 46. Rc8+ { [%eval -6.16] [%clk 0:04:02] } 46... Kg7 { [%eval -6.12] [%clk 0:06:56] } 47. Rc7+ { [%eval -5.98] [%clk 0:03:46] } 47... Kf8 { [%eval -5.62] [%clk 0:06:43] } 48. Ne3?? { [%eval #-15] } { Checkmate is now unavoidable. Rc8+ was best. } { [%clk 0:03:26] } 48... c1=Q { [%eval -9.6] [%clk 0:06:08] } 49. Nxd5?? { [%eval #-12] } { Checkmate is now unavoidable. Rc8+ was best. } { [%clk 0:03:38] } 49... Qg1+ { [%eval #-11] [%clk 0:06:30] } 50. Kh3 { [%eval #-11] [%clk 0:04:00] } 50... Bxa7?? { [%eval -5.75] } { Lost forced checkmate sequence. Qh1+ was best. } { [%clk 0:06:54] } 0-1