Event: Round 5: Stephenson, David W - Webb, Nick
Date: 2024-09-08
White: Stephenson, David W
WhiteElo: 1842
Black: Webb, Nick
BlackElo: 1843
Result: 0-1
ECO: B20
Opening: Sicilian Defense: Mengarini Variation
Variant: Standard

1. e4 { [%eval 0.18] [%clk 1:28:03] } 1... c5 { [%eval 0.25] [%clk 1:30:52] } 2. a3 { [%eval -0.07] [%clk 1:28:29] } 2... e6 { [%eval 0.24] [%clk 1:30:54] } 3. b4 { [%eval -0.24] [%clk 1:28:00] } 3... cxb4 { [%eval -0.26] [%clk 1:29:22] } 4. axb4 { [%eval -0.24] [%clk 1:28:07] } 4... Bxb4 { [%eval -0.28] [%clk 1:29:27] } 5. c3 { [%eval -0.37] [%clk 1:28:24] } 5... Be7 { [%eval -0.27] [%clk 1:29:37] } 6. d4 { [%eval -0.35] [%clk 1:28:23] } 6... Nf6 { [%eval 0.0] [%clk 1:28:09] } 7. e5 { [%eval 0.0] [%clk 1:27:02] } 7... Nd5 { [%eval 0.0] [%clk 1:28:06] } 8. Bd3?! { [%eval -0.62] } { Inaccuracy. Qg4 was best. } { [%clk 1:19:09] } 8... d6 { [%eval -0.62] [%clk 1:27:11] } 9. f4 { [%eval -1.06] [%clk 1:14:53] } 9... dxe5? { [%eval 0.06] } { Mistake. Nc6 was best. } { [%clk 1:25:12] } 10. fxe5 { [%eval 0.1] [%clk 1:13:28] } 10... O-O { [%eval 0.17] [%clk 1:22:29] } 11. Qg4?! { [%eval -0.42] } { Inaccuracy. Nf3 was best. } { [%clk 1:05:02] } 11... f6 { [%eval -0.46] [%clk 1:18:45] } 12. Nf3?! { [%eval -1.25] } { Inaccuracy. exf6 was best. } { [%clk 0:51:42] } 12... Nc6 { [%eval -1.22] [%clk 1:18:31] } 13. Qh5 { [%eval -1.65] [%clk 0:37:29] } 13... f5 { [%eval -1.8] [%clk 1:17:37] } 14. g4? { [%eval -3.45] } { Mistake. Ng5 was best. } { [%clk 0:27:53] } 14... g6? { [%eval -1.51] } { Mistake. Ndb4 was best. } { [%clk 1:17:00] } 15. Qh3 { [%eval -1.34] [%clk 0:21:29] } 15... Bd7?! { [%eval -0.72] } { Inaccuracy. Rf7 was best. } { [%clk 1:15:17] } 16. Rg1?! { [%eval -1.68] } { Inaccuracy. gxf5 was best. } { [%clk 0:20:35] } 16... Rc8? { [%eval -0.54] } { Mistake. f4 was best. } { [%clk 1:14:10] } 17. gxf5 { [%eval -0.64] [%clk 0:18:58] } 17... exf5 { [%eval -0.8] [%clk 1:14:25] } 18. Qh6 { [%eval -0.83] [%clk 0:17:41] } 18... Rf7 { [%eval -1.16] [%clk 1:13:10] } 19. Ra2?? { [%eval -3.17] } { Blunder. e6 was best. } { [%clk 0:10:29] } 19... Ncb4 { [%eval -3.05] [%clk 1:08:37] } 20. cxb4 { [%eval -2.98] [%clk 0:08:57] } 20... Nxb4 { [%eval -2.78] [%clk 1:06:10] } 21. Rag2? { [%eval -4.98] } { Mistake. Ra3 was best. } { [%clk 0:05:26] } 21... Rxc1+ { [%eval -4.88] [%clk 1:03:24] } 22. Kd2 { [%eval -4.9] [%clk 0:05:32] } 22... Rxg1 { [%eval -4.86] [%clk 1:03:05] } 23. Rxg1 { [%eval -4.74] [%clk 0:05:36] } 23... Nxd3 { [%eval -5.29] [%clk 1:02:56] } 24. Kxd3 { [%eval -5.13] [%clk 0:05:15] } 24... Qb6?! { [%eval -4.0] } { Inaccuracy. Bb5+ was best. } { [%clk 0:58:16] } 25. Nbd2?! { [%eval -5.1] } { Inaccuracy. Qf4 was best. } { [%clk 0:04:44] } 25... Bc6 { [%eval -4.09] [%clk 0:54:11] } 26. Ng5? { [%eval -8.11] } { Mistake. Qf4 was best. } { [%clk 0:02:04] } 26... Bb5+ { [%eval -8.11] [%clk 0:52:40] } 27. Ke3 { [%eval -8.11] [%clk 0:02:11] } 27... f4+ { [%eval -8.07] [%clk 0:51:31] } 28. Kf3 { [%eval -7.93] [%clk 0:02:12] } 28... Bxg5 { [%eval -9.17] [%clk 0:50:10] } 29. Qxg5 { [%eval -11.2] [%clk 0:01:53] } 29... Qxd4 { [%eval -10.0] [%clk 0:50:02] } 30. Nf1?! { [%eval #-9] } { Checkmate is now unavoidable. Ne4 was best. } { [%clk 0:00:58] } 30... Bc6+ { [%eval #-8] [%clk 0:49:08] } 31. Ke2 { [%eval #-3] [%clk 0:00:52] } 31... f3+ { [%eval #-2] [%clk 0:49:08] } 32. Ke1 { [%eval #-2] [%clk 0:00:54] } 32... f2+ { [%eval #-1] [%clk 0:49:21] } 33. Ke2 { [%eval #-1] [%clk 0:01:10] } 33... Bb5# { [%clk 0:49:14] } 0-1