Event: 29th 4NCL OTB Congress
Site: Harrogate, United Kingdom
Date: 2023-01-21
White: Chester, Ian B
WhiteElo: 0
Black: Cooper, Malcolm H
BlackElo: 0
Result: 1-0
ECO: B33
Opening: Sicilian Defense: Lasker-Pelikan Variation, Sveshnikov Variation, Chelyabinsk Variation
Variant: Standard
TimeControl: 90 minutes + 30 seconds per move

1. e4 { [%eval 0.36] [%clk 1:30:57] } 1... c5 { [%eval 0.32] [%clk 1:30:55] } 2. Nf3 { [%eval 0.0] [%clk 1:31:19] } 2... Nc6 { [%eval 0.0] [%clk 1:31:20] } 3. d4 { [%eval 0.33] [%clk 1:31:42] } 3... cxd4 { [%eval 0.38] [%clk 1:31:45] } 4. Nxd4 { [%eval 0.29] [%clk 1:32:07] } 4... Nf6 { [%eval 0.36] [%clk 1:32:04] } 5. Nc3 { [%eval 0.32] [%clk 1:32:23] } 5... e5 { [%eval 0.13] [%clk 1:32:12] } 6. Ndb5 { [%eval 0.38] [%clk 1:32:42] } 6... d6 { [%eval 0.35] [%clk 1:32:33] } 7. Bg5 { [%eval 0.0] [%clk 1:32:36] } 7... a6 { [%eval 0.25] [%clk 1:32:55] } 8. Na3 { [%eval 0.33] [%clk 1:32:57] } 8... b5 { [%eval 0.22] [%clk 1:33:21] } 9. Nd5 { [%eval 0.42] [%clk 1:33:07] } 9... Be7 { [%eval 0.3] [%clk 1:33:45] } 10. Bxf6 { [%eval 0.25] [%clk 1:32:20] } 10... Bxf6 { [%eval 0.29] [%clk 1:34:00] } 11. c3 { [%eval 0.26] [%clk 1:28:13] } 11... Rb8 { [%eval 0.43] [%clk 1:33:51] } 12. Nc2 { [%eval 0.38] [%clk 1:25:43] } 12... Bg5 { [%eval 0.29] [%clk 1:34:12] } 13. g3 { [%eval 0.38] [%clk 1:17:53] } 13... O-O { [%eval 0.31] [%clk 1:33:10] } 14. Bg2 { [%eval 0.07] [%clk 1:17:06] } 14... Ne7 { [%eval 0.16] [%clk 1:28:39] } 15. Ncb4 { [%eval 0.12] [%clk 1:12:05] } 15... Bb7 { [%eval 0.17] [%clk 1:24:52] } 16. O-O { [%eval 0.0] [%clk 1:10:37] } 16... Nxd5 { [%eval 0.4] [%clk 1:11:19] } 17. Nxd5 { [%eval 0.35] [%clk 1:10:48] } 17... Kh8 { [%eval 0.56] [%clk 1:10:55] } 18. h4 { [%eval 0.16] [%clk 0:57:46] } 18... Bh6 { [%eval 0.22] [%clk 1:05:01] } 19. Bh3 { [%eval -0.05] [%clk 0:54:42] } 19... Bxd5?! { [%eval 0.8] } { Inaccuracy. g6 was best. } { [%clk 0:55:21] } 20. Qxd5 { [%eval 0.75] [%clk 0:54:25] } 20... Qc7 { [%eval 0.76] [%clk 0:54:33] } 21. Rad1 { [%eval 0.69] [%clk 0:52:47] } 21... Rfd8 { [%eval 0.8] [%clk 0:47:15] } 22. Rfe1 { [%eval 0.55] [%clk 0:45:03] } 22... g6 { [%eval 0.54] [%clk 0:39:23] } 23. Qb3 { [%eval 0.32] [%clk 0:41:41] } 23... Qc4 { [%eval 0.86] [%clk 0:35:58] } 24. Rd5 { [%eval 0.69] [%clk 0:35:21] } 24... Bf8 { [%eval 0.8] [%clk 0:30:31] } 25. Bf1 { [%eval 0.92] [%clk 0:31:19] } 25... Qc6 { [%eval 0.68] [%clk 0:27:56] } 26. Re3 { [%eval 0.73] [%clk 0:27:36] } 26... Kg7 { [%eval 0.96] [%clk 0:17:23] } 27. Qd1 { [%eval 1.02] [%clk 0:19:08] } 27... h5 { [%eval 1.08] [%clk 0:14:51] } 28. Bh3 { [%eval 0.8] [%clk 0:17:18] } 28... b4 { [%eval 0.96] [%clk 0:12:42] } 29. g4?! { [%eval 0.24] } { Inaccuracy. Bf1 was best. } { [%clk 0:11:36] } 29... bxc3? { [%eval 1.53] } { Mistake. hxg4 was best. } { [%clk 0:12:03] } 30. Rxc3 { [%eval 1.43] [%clk 0:11:30] } 30... Qb7 { [%eval 1.99] [%clk 0:12:04] } 31. b3? { [%eval 0.76] } { Mistake. gxh5 was best. } { [%clk 0:11:07] } 31... Qe7?! { [%eval 1.6] } { Inaccuracy. hxg4 was best. } { [%clk 0:12:15] } 32. g5 { [%eval 1.11] [%clk 0:09:40] } 32... Qa7 { [%eval 0.78] [%clk 0:09:13] } 33. Bf1 { [%eval 0.79] [%clk 0:07:08] } 33... Rdc8 { [%eval 1.14] [%clk 0:06:39] } 34. Bc4 { [%eval 1.27] [%clk 0:06:50] } 34... Rc5? { [%eval 3.03] } { Mistake. Be7 was best. } { [%clk 0:05:34] } 35. Rf3?! { [%eval 2.06] } { Inaccuracy. Rxc5 was best. } { [%clk 0:05:41] } 35... Rb7?! { [%eval 2.82] } { Inaccuracy. Rc7 was best. } { [%clk 0:04:19] } 36. Rf6 { [%eval 2.17] [%clk 0:04:54] } 36... a5? { [%eval 3.87] } { Mistake. Rxc4 was best. } { [%clk 0:01:38] } 37. Qf3?! { [%eval 2.39] } { Inaccuracy. Rxc5 was best. } { [%clk 0:03:43] } 37... Rcc7 { [%eval 2.46] [%clk 0:01:45] } 38. a4 { [%eval 2.49] [%clk 0:02:44] } 38... Rxc4 { [%eval 2.88] [%clk 0:00:45] } 39. bxc4 { [%eval 2.45] [%clk 0:02:55] } 39... Rb4? { [%eval 4.29] } { Mistake. Qa8 was best. } { [%clk 0:00:54] } 40. Rxa5 { [%eval 4.07] [%clk 0:02:07] } 40... Qc7 { [%eval 4.86] [%clk 0:00:31] } 41. Qe3?? { [%eval -4.55] } { Blunder. Ra8 was best. } { [%clk 0:01:53] } 41... Rxc4?? { [%eval 5.57] } { Blunder. Qxa5 was best. } { [%clk 0:00:35] } 42. Ra7 { [%eval 5.79] [%clk 0:02:08] } 42... Rc1+ { [%eval 6.06] [%clk 0:00:33] } 43. Kg2 { [%eval 5.73] [%clk 0:02:18] } 43... Qc8?? { [%eval #10] } { Checkmate is now unavoidable. Be7 was best. } { [%clk 0:00:53] } 44. Raxf7+ { [%eval #9] [%clk 0:02:23] } 44... Kg8 { [%eval #8] [%clk 0:01:10] } 45. Qxc1 { [%eval #8] [%clk 0:02:25] } 45... Qg4+ { [%eval #9] [%clk 0:01:22] } 46. Kf1 { [%eval #7] [%clk 0:02:26] } 46... Qh3+ { [%eval #7] [%clk 0:01:47] } 47. Ke2 { [%eval #6] [%clk 0:02:01] } 47... Qg4+ { [%eval #6] [%clk 0:01:40] } 48. f3 { [%eval #7] [%clk 0:01:43] } 48... Qg2+ { [%eval #7] [%clk 0:01:48] } 49. Ke3 { [%eval #6] [%clk 0:01:53] } 1-0