Event: Round 3: Weersing, Nathan - Polanyk, John
Site: https://lichess.org/broadcast/2025-british-chess-championships--over-50/round-3/ZPPG322M/GX7Uk0eU
White: Weersing, Nathan
WhiteElo: 1665
Black: Polanyk, John
BlackElo: 1771
Result: 1/2-1/2
ECO: B27
Opening: Sicilian Defense: Hyperaccelerated Dragon
Variant: Standard

1. e4 { [%eval 0.18] [%clk 1:30:46] } 1... c5 { [%eval 0.24] [%clk 1:30:55] } 2. Nf3 { [%eval 0.2] [%clk 1:31:14] } 2... g6 { [%eval 0.34] [%clk 1:31:16] } 3. c3 { [%eval 0.24] [%clk 1:31:02] } 3... d5 { [%eval 0.28] [%clk 1:31:07] } 4. Bb5+ { [%eval 0.16] [%clk 1:28:26] } 4... Nc6 { [%eval 0.31] [%clk 1:30:05] } 5. Qa4 { [%eval 0.14] [%clk 1:27:01] } 5... Qd6?! { [%eval 0.81] } { Inaccuracy. dxe4 was best. } { [%clk 1:29:14] } 6. e5 { [%eval 0.67] [%clk 1:25:50] } 6... Qc7 { [%eval 0.7] [%clk 1:27:59] } 7. d4 { [%eval 0.65] [%clk 1:25:10] } 7... Bg4 { [%eval 0.6] [%clk 1:25:12] } 8. Be2?! { [%eval -0.34] } { Inaccuracy. Nbd2 was best. } { [%clk 1:20:56] } 8... Bxf3 { [%eval -0.4] [%clk 1:20:26] } 9. Bxf3 { [%eval -0.54] [%clk 1:21:02] } 9... O-O-O? { [%eval 0.55] } { Mistake. cxd4 was best. } { [%clk 1:20:32] } 10. Be3 { [%eval 0.3] [%clk 1:17:15] } 10... Bh6?! { [%eval 0.86] } { Inaccuracy. e6 was best. } { [%clk 1:18:26] } 11. Bg4+? { [%eval -0.52] } { Mistake. O-O was best. } { [%clk 1:14:37] } 11... e6?! { [%eval 0.42] } { Inaccuracy. Kb8 was best. } { [%clk 1:13:24] } 12. f4?! { [%eval -0.58] } { Inaccuracy. O-O was best. } { [%clk 1:14:39] } 12... Nge7 { [%eval -0.04] [%clk 1:11:41] } 13. g3?! { [%eval -0.87] } { Inaccuracy. Nd2 was best. } { [%clk 1:11:32] } 13... Nf5?! { [%eval 0.19] } { Inaccuracy. Qb6 was best. } { [%clk 1:08:38] } 14. Bxf5 { [%eval 0.17] [%clk 1:10:41] } 14... gxf5 { [%eval 0.18] [%clk 1:04:36] } 15. Nd2 { [%eval -0.27] [%clk 1:09:14] } 15... Kb8?! { [%eval 0.4] } { Inaccuracy. cxd4 was best. } { [%clk 1:04:16] } 16. b4?? { [%eval -1.72] } { Blunder. dxc5 was best. } { [%clk 1:02:17] } 16... c4?? { [%eval 0.34] } { Blunder. cxb4 was best. } { [%clk 1:02:19] } 17. Qc2 { [%eval 0.05] [%clk 0:59:51] } 17... Bf8 { [%eval 0.13] [%clk 0:59:32] } 18. a4 { [%eval 0.04] [%clk 0:56:14] } 18... h5 { [%eval 0.01] [%clk 0:58:42] } 19. Nf3 { [%eval 0.0] [%clk 0:54:49] } 19... Ne7 { [%eval 0.33] [%clk 0:55:00] } 20. a5 { [%eval -0.06] [%clk 0:53:46] } 20... Ng6 { [%eval 0.38] [%clk 0:54:09] } 21. Ke2 { [%eval 0.0] [%clk 0:51:12] } 21... Be7 { [%eval 0.1] [%clk 0:51:32] } 22. Qa4 { [%eval 0.0] [%clk 0:49:48] } 22... Rdg8 { [%eval 0.4] [%clk 0:50:35] } 23. h4 { [%eval 0.45] [%clk 0:45:35] } 23... Qc8 { [%eval 0.41] [%clk 0:48:39] } 24. b5 { [%eval 0.35] [%clk 0:45:31] } 24... Nf8 { [%eval 0.37] [%clk 0:48:52] } 25. Bf2?! { [%eval -0.29] } { Inaccuracy. Ng5 was best. } { [%clk 0:44:55] } 25... Nd7 { [%eval -0.2] [%clk 0:47:57] } 26. Nd2 { [%eval -0.33] [%clk 0:44:04] } 26... Rg6 { [%eval -0.4] [%clk 0:46:21] } 27. Nb1 { [%eval -0.78] [%clk 0:44:00] } 27... Rhg8 { [%eval -0.65] [%clk 0:45:52] } 28. Na3?! { [%eval -1.44] } { Inaccuracy. Nd2 was best. } { [%clk 0:44:04] } 28... Bxa3? { [%eval -0.26] } { Mistake. Rxg3 was best. } { [%clk 0:40:41] } 29. Qxa3 { [%eval -0.22] [%clk 0:44:19] } 29... Qf8 { [%eval -0.17] [%clk 0:40:52] } 30. Qa4 { [%eval -0.21] [%clk 0:43:28] } 30... Qe7 { [%eval -0.25] [%clk 0:40:43] } 31. Rhg1 { [%eval -0.26] [%clk 0:39:33] } 31... f6 { [%eval -0.27] [%clk 0:37:12] } 32. Kf3 { [%eval -0.16] [%clk 0:36:22] } 32... Rg4 { [%eval -0.21] [%clk 0:36:09] } 33. Rg2 { [%eval -0.48] [%clk 0:35:41] } 33... R4g7 { [%eval -0.04] [%clk 0:33:28] } 1/2-1/2