Event: Round 2: Norris, Zack - Helsby, Matthew
Site: https://lichess.org/broadcast/2025-british-chess-championships--under-12/round-2/fQ5zzLjm/IsU5P9N7
White: Norris, Zack
WhiteElo: 2036
Black: Helsby, Matthew
BlackElo: 1697
Result: 1-0
ECO: A08
Opening: Zukertort Opening: Reversed Grünfeld
Variant: Standard
TimeControl: 90+30

1. Nf3 { [%eval 0.1] [%clk 1:30:40] } 1... Nf6 { [%eval 0.18] [%clk 1:29:52] } 2. g3 { [%eval 0.11] [%clk 1:31:05] } 2... d5 { [%eval 0.15] [%clk 1:30:11] } 3. Bg2 { [%eval 0.13] [%clk 1:31:24] } 3... c5 { [%eval 0.17] [%clk 1:30:32] } 4. O-O { [%eval 0.1] [%clk 1:31:41] } 4... Nc6 { [%eval 0.18] [%clk 1:30:56] } 5. d4 { [%eval 0.12] [%clk 1:31:56] } 5... cxd4 { [%eval 0.34] [%clk 1:31:11] } 6. Nxd4 { [%eval 0.31] [%clk 1:32:17] } 6... e5 { [%eval 0.32] [%clk 1:31:06] } 7. Nxc6 { [%eval 0.25] [%clk 1:32:15] } 7... bxc6 { [%eval 0.5] [%clk 1:31:28] } 8. c4 { [%eval 0.21] [%clk 1:32:34] } 8... Rb8 { [%eval 0.42] [%clk 1:30:54] } 9. Nc3 { [%eval 0.09] [%clk 1:32:15] } 9... d4 { [%eval 0.09] [%clk 1:28:33] } 10. Bxc6+ { [%eval -0.07] [%clk 1:26:32] } 10... Bd7 { [%eval -0.13] [%clk 1:29:02] } 11. Bxd7+ { [%eval -0.13] [%clk 1:26:15] } 11... Qxd7 { [%eval -0.09] [%clk 1:29:29] } 12. Na4 { [%eval -0.07] [%clk 1:25:12] } 12... h5 { [%eval -0.17] [%clk 1:21:43] } 13. f3 { [%eval -0.14] [%clk 1:23:06] } 13... Bd6 { [%eval 0.25] [%clk 1:14:29] } 14. Rf2?? { [%eval -2.41] } { Blunder. e4 was best. } { [%clk 1:21:08] } 14... h4 { [%eval -2.15] [%clk 1:09:52] } 15. g4 { [%eval -2.27] [%clk 1:21:08] } 15... Nh7?? { [%eval 0.1] } { Blunder. e4 was best. } { [%clk 1:08:08] } 16. h3 { [%eval -0.41] [%clk 1:16:05] } 16... Nf8 { [%eval 0.0] [%clk 1:04:32] } 17. Qc2 { [%eval -0.35] [%clk 1:09:05] } 17... Ne6 { [%eval -0.36] [%clk 1:02:06] } 18. a3 { [%eval -0.81] [%clk 1:06:38] } 18... a5 { [%eval -0.46] [%clk 1:01:40] } 19. Rb1?! { [%eval -1.08] } { Inaccuracy. c5 was best. } { [%clk 1:04:29] } 19... O-O { [%eval -1.13] [%clk 0:57:20] } 20. c5 { [%eval -1.03] [%clk 1:02:13] } 20... Rfc8 { [%eval -1.01] [%clk 0:57:24] } 21. b4 { [%eval -0.84] [%clk 1:02:19] } 21... Qb5 { [%eval -1.0] [%clk 0:55:28] } 22. Rb2 { [%eval -1.04] [%clk 0:59:17] } 22... Be7 { [%eval -1.01] [%clk 0:51:47] } 23. Qd1?! { [%eval -1.6] } { Inaccuracy. Rf1 was best. } { [%clk 0:56:03] } 23... Qc4?? { [%eval 0.11] } { Blunder. axb4 was best. } { [%clk 0:50:38] } 24. Rf1 { [%eval -0.4] [%clk 0:53:55] } 24... axb4 { [%eval -0.35] [%clk 0:49:20] } 25. axb4 { [%eval -0.37] [%clk 0:54:11] } 25... Rxb4? { [%eval 1.04] } { Mistake. Bd8 was best. } { [%clk 0:47:57] } 26. Nb6 { [%eval 1.11] [%clk 0:54:15] } 26... Rxb6?! { [%eval 1.73] } { Inaccuracy. Qxc5 was best. } { [%clk 0:47:57] } 27. cxb6 { [%eval 1.81] [%clk 0:54:22] } 27... Bc5 { [%eval 2.44] [%clk 0:46:36] } 28. b7 { [%eval 2.38] [%clk 0:53:29] } 28... Rb8 { [%eval 2.37] [%clk 0:46:56] } 29. Bd2?? { [%eval 0.29] } { Blunder. Qd3 was best. } { [%clk 0:48:00] } 29... d3+ { [%eval 0.29] [%clk 0:46:15] } 30. e3 { [%eval 0.41] [%clk 0:48:23] } 30... Nf4?? { [%eval 3.23] } { Blunder. Qf4 was best. } { [%clk 0:46:39] } 31. Qb3 { [%eval 3.06] [%clk 0:47:07] } 31... Qxb3?! { [%eval 4.18] } { Inaccuracy. Qa6 was best. } { [%clk 0:42:27] } 32. Rxb3 { [%eval 4.35] [%clk 0:47:26] } 32... Nxh3+ { [%eval 4.67] [%clk 0:42:00] } 33. Kg2 { [%eval 4.52] [%clk 0:47:51] } 33... Ng5 { [%eval 4.76] [%clk 0:42:23] } 34. Rc1 { [%eval 4.44] [%clk 0:45:48] } 34... Ne6 { [%eval 4.67] [%clk 0:41:57] } 35. Ra1 { [%eval 4.6] [%clk 0:43:50] } 35... Kf8?! { [%eval 7.36] } { Inaccuracy. Nc7 was best. } { [%clk 0:38:41] } 36. Ra8 { [%eval 7.25] [%clk 0:44:10] } 36... Bd6 { [%eval 8.71] [%clk 0:38:31] } 37. Bb4 { [%eval 8.36] [%clk 0:44:29] } 37... Bxb4 { [%eval 13.05] [%clk 0:37:15] } 38. Rxb8+ { [%eval 8.76] [%clk 0:44:53] } 38... Ke7 { [%clk 0:37:19] } 39. Re8+ { [%clk 0:45:03] } 1-0