Event: Round 9: Helsby, Matthew - Powell, Rohan
Site: https://lichess.org/broadcast/2025-british-chess-championships--under-12-rapid/round-9/jLAfsF2Y/Wdltljjz
White: Helsby, Matthew
WhiteElo: 1665
Black: Powell, Rohan
BlackElo: 1683
Result: 1-0
ECO: B18
Opening: Caro-Kann Defense: Classical Variation, Main Line
Variant: Standard
TimeControl: 15+10

1. e4 { [%eval 0.18] [%clk 0:15:18] } 1... c6 { [%eval 0.23] [%clk 0:15:19] } 2. d4 { [%eval 0.24] [%clk 0:15:28] } 2... d5 { [%eval 0.24] [%clk 0:15:28] } 3. Nc3 { [%eval 0.23] [%clk 0:15:37] } 3... dxe4 { [%eval 0.18] [%clk 0:15:35] } 4. Nxe4 { [%eval 0.28] [%clk 0:15:45] } 4... Bf5 { [%eval 0.25] [%clk 0:15:43] } 5. Ng3 { [%eval 0.14] [%clk 0:15:55] } 5... Bg6 { [%eval 0.28] [%clk 0:15:51] } 6. h4 { [%eval 0.21] [%clk 0:16:05] } 6... h6 { [%eval 0.14] [%clk 0:15:53] } 7. h5 { [%eval 0.16] [%clk 0:16:14] } 7... Bh7 { [%eval 0.2] [%clk 0:16:02] } 8. Nf3 { [%eval 0.26] [%clk 0:16:22] } 8... Nf6 { [%eval 0.31] [%clk 0:16:08] } 9. Bd3 { [%eval 0.23] [%clk 0:16:31] } 9... Nbd7 { [%eval 0.49] [%clk 0:15:51] } 10. Bxh7 { [%eval 0.44] [%clk 0:16:26] } 10... Nxh7 { [%eval 0.42] [%clk 0:15:57] } 11. Be3 { [%eval 0.24] [%clk 0:16:23] } 11... e6 { [%eval 0.31] [%clk 0:16:01] } 12. c3 { [%eval -0.03] [%clk 0:16:28] } 12... Bd6 { [%eval 0.33] [%clk 0:16:05] } 13. Ne4 { [%eval 0.31] [%clk 0:16:37] } 13... Bc7 { [%eval 0.42] [%clk 0:15:59] } 14. Qd3?! { [%eval -0.57] } { Inaccuracy. Qb3 was best. } { [%clk 0:16:46] } 14... e5?? { [%eval 1.62] } { Blunder. f5 was best. } { [%clk 0:15:50] } 15. O-O-O { [%eval 1.6] [%clk 0:16:40] } 15... exd4? { [%eval 3.39] } { Mistake. O-O was best. } { [%clk 0:15:54] } 16. Bxd4 { [%eval 3.51] [%clk 0:16:47] } 16... Qe7?! { [%eval 4.98] } { Inaccuracy. O-O was best. } { [%clk 0:15:49] } 17. Rhe1 { [%eval 4.33] [%clk 0:16:54] } 17... O-O-O { [%eval 4.55] [%clk 0:15:11] } 18. Bxa7?? { [%eval 0.83] } { Blunder. Bxg7 was best. } { [%clk 0:16:47] } 18... b6 { [%clk 0:14:47] } 19. Qa6# { [%clk 0:16:55] } 1-0