Event: British Chess Championships 2023: Championship
Site: The Venue, De Montfort University, United Kingdom
Date: 2023-07-22
White: Pollack, Oscar
WhiteElo: 2096
Black: Pigott, John C
BlackElo: 2347
Result: 1-0
ECO: B54
Opening: Sicilian Defense: Prins Variation
Variant: Standard
TimeControl: 40 moves in 90 mins + 30 mins + 30 secondss added from move 1

1. e4 { [%eval 0.36] [%clk 1:30:54] } 1... c5 { [%eval 0.32] [%clk 1:30:51] } 2. Nf3 { [%eval 0.0] [%clk 1:31:18] } 2... d6 { [%eval 0.0] [%clk 1:31:15] } 3. d4 { [%eval 0.25] [%clk 1:31:46] } 3... cxd4 { [%eval 0.13] [%clk 1:31:38] } 4. Nxd4 { [%eval 0.27] [%clk 1:32:12] } 4... Nf6 { [%eval 0.3] [%clk 1:32:02] } 5. f3 { [%eval 0.0] [%clk 1:32:40] } 5... e5 { [%eval 0.0] [%clk 1:32:10] } 6. Nb3 { [%eval 0.0] [%clk 1:33:08] } 6... d5 { [%eval 0.52] [%clk 1:32:21] } 7. Bg5 { [%eval 0.0] [%clk 1:33:34] } 7... d4 { [%eval 0.0] [%clk 1:32:32] } 8. c3 { [%eval 0.0] [%clk 1:33:44] } 8... Nc6 { [%eval 0.0] [%clk 1:32:54] } 9. cxd4 { [%eval 0.04] [%clk 1:31:11] } 9... Bb4+ { [%eval -0.04] [%clk 1:32:48] } 10. Bd2 { [%eval -0.07] [%clk 1:22:10] } 10... Nxe4 { [%eval 0.03] [%clk 1:32:44] } 11. Bxb4 { [%eval 0.0] [%clk 1:22:16] } 11... Qh4+ { [%eval 0.0] [%clk 1:33:06] } 12. g3 { [%eval 0.0] [%clk 1:22:22] } 12... Nxg3 { [%eval 0.0] [%clk 1:33:12] } 13. hxg3 { [%eval -0.07] [%clk 1:22:28] } 13... Qxh1 { [%eval -0.18] [%clk 1:33:15] } 14. Bc5 { [%eval 0.0] [%clk 1:18:11] } 14... Bh3 { [%eval -0.01] [%clk 1:31:09] } 15. N1d2 { [%eval 0.0] [%clk 1:17:35] } 15... b6?! { [%eval 1.08] } { Inaccuracy. O-O-O was best. } { [%clk 1:18:39] } 16. Ba3 { [%eval 1.44] [%clk 1:12:14] } 16... Qg1 { [%eval 1.1] [%clk 1:09:54] } 17. Qe2 { [%eval 0.73] [%clk 1:05:21] } 17... Qxg3+ { [%eval 0.61] [%clk 1:09:54] } 18. Qf2?! { [%eval 0.0] } { Inaccuracy. Kd1 was best. } { [%clk 1:04:59] } 18... Qxf2+ { [%eval 0.0] [%clk 1:10:13] } 19. Kxf2 { [%eval -0.05] [%clk 1:05:18] } 19... Bxf1 { [%eval 0.0] [%clk 1:10:29] } 20. Rxf1 { [%eval -0.01] [%clk 1:05:42] } 20... exd4 { [%eval 0.0] [%clk 1:10:13] } 21. Ne4 { [%eval 0.0] [%clk 1:05:45] } 21... Kd7 { [%eval 0.0] [%clk 1:08:32] } 22. Nxd4 { [%eval 0.0] [%clk 1:04:08] } 22... Nxd4 { [%eval 0.0] } 23. Rd1 { [%eval 0.0] [%clk 1:04:34] } 23... Rad8 { [%eval 0.09] [%clk 0:51:47] } 24. Rxd4+ { [%eval 0.17] [%clk 1:04:55] } 24... Ke6 { [%eval 0.21] [%clk 0:51:55] } 25. Nd6 { [%eval 0.22] [%clk 0:57:10] } 25... Rd7 { [%eval 0.65] [%clk 0:48:35] } 26. Re4+ { [%eval 0.72] [%clk 0:53:39] } 26... Kd5 { [%eval 0.68] [%clk 0:32:52] } 27. Nf5 { [%eval 0.71] [%clk 0:47:41] } 27... Kc6 { [%eval 0.61] [%clk 0:33:08] } 28. Nxg7 { [%eval 0.76] [%clk 0:44:46] } 28... b5? { [%eval 1.92] } { Mistake. Rd2+ was best. } { [%clk 0:30:11] } 29. Bb4 { [%eval 2.1] [%clk 0:40:32] } 29... Rg8 { [%eval 2.61] [%clk 0:18:09] } 30. Nf5 { [%eval 2.49] [%clk 0:38:25] } 30... Rg5 { [%eval 2.78] [%clk 0:18:13] } 31. Nd4+ { [%eval 2.57] [%clk 0:30:07] } 31... Kb6 { [%eval 2.55] [%clk 0:18:15] } 32. Nb3 { [%eval 2.57] [%clk 0:29:56] } 32... Rf5 { [%eval 2.6] [%clk 0:14:16] } 33. Bd2 { [%eval 2.5] [%clk 0:28:45] } 33... Ka6 { [%eval 2.64] [%clk 0:10:13] } 34. Be3 { [%eval 2.51] [%clk 0:26:30] } 34... Rc7 { [%eval 2.49] [%clk 0:10:30] } 35. Bd4 { [%eval 2.56] [%clk 0:25:11] } 35... b4 { [%eval 2.48] [%clk 0:07:38] } 36. Ke3 { [%eval 2.59] [%clk 0:23:22] } 36... h5 { [%eval 2.67] [%clk 0:07:14] } 37. Be5 { [%eval 2.72] [%clk 0:22:09] } 37... Re7?! { [%eval 3.86] } { Inaccuracy. Rc8 was best. } { [%clk 0:06:40] } 38. f4 { [%eval 3.78] [%clk 0:17:28] } 38... h4 { [%eval 4.55] [%clk 0:06:51] } 39. Rxb4 { [%eval 4.53] [%clk 0:13:49] } 39... f6?? { [%eval #10] } { Checkmate is now unavoidable. Rfxe5+ was best. } { [%clk 0:04:32] } 40. Nc5+ { [%eval #9] [%clk 0:13:52] } 40... Ka5 { [%eval #9] [%clk 0:04:56] } 41. Rb8 { [%eval #8] [%clk 0:14:09] } 1-0