Event: Round 4: Willow, Jonah B - Kraemer, Martin
Site: https://lichess.org/broadcast/2025-london-chess-classic--fide-open/round-4/0SbuZ22n/7ZTorOsr
Date: 2025-11-29
White: Willow, Jonah B
WhiteTitle: IM
WhiteElo: 2472
Black: Kraemer, Martin
BlackTitle: GM
BlackElo: 2571
Result: 1-0
ECO: A33
Opening: English Opening: Symmetrical Variation, Anti-Benoni Variation, Spielmann Defense
Variant: Standard

1. c4 { [%eval 0.12] [%clk 1:30:19] } 1... Nf6 { [%eval 0.14] [%clk 1:26:34] } 2. Nc3 { [%eval 0.12] [%clk 1:30:42] } 2... c5 { [%eval 0.21] [%clk 1:25:27] } 3. Nf3 { [%eval 0.17] [%clk 1:30:53] } 3... Nc6 { [%eval 0.18] [%clk 1:25:51] } 4. d4 { [%eval 0.08] [%clk 1:26:07] } 4... cxd4 { [%eval 0.13] [%clk 1:26:16] } 5. Nxd4 { [%eval 0.11] [%clk 1:26:32] } 5... e6 { [%eval 0.07] [%clk 1:26:44] } 6. Bf4 { [%eval 0.0] [%clk 1:25:51] } 6... d5 { [%eval 0.08] [%clk 1:26:29] } 7. cxd5 { [%eval 0.02] [%clk 1:25:20] } 7... Nxd5 { [%eval 0.1] [%clk 1:26:15] } 8. Nxc6 { [%eval 0.15] [%clk 1:25:44] } 8... bxc6 { [%eval 0.0] [%clk 1:26:41] } 9. Bd2 { [%eval 0.03] [%clk 1:26:10] } 9... Bb4 { [%eval 0.0] [%clk 1:26:03] } 10. a3 { [%eval 0.0] [%clk 1:15:00] } 10... Be7 { [%eval 0.25] [%clk 0:43:13] } 11. e4 { [%eval 0.23] [%clk 1:11:52] } 11... Nb6 { [%eval 0.27] [%clk 0:43:19] } 12. Bf4 { [%eval 0.19] [%clk 1:02:00] } 12... O-O { [%eval 0.16] [%clk 0:43:19] } 13. Qxd8 { [%eval 0.02] [%clk 1:00:17] } 13... Rxd8 { [%eval 0.1] [%clk 0:43:47] } 14. a4?! { [%eval -0.59] } { Inaccuracy. Rc1 was best. } { [%clk 1:00:42] } 14... f6?! { [%eval 0.18] } { Inaccuracy. Rd4 was best. } { [%clk 0:30:13] } 15. a5 { [%eval 0.19] [%clk 0:58:19] } 15... e5 { [%eval 0.42] [%clk 0:30:38] } 16. Be3 { [%eval 0.38] [%clk 0:43:39] } 16... Nd7 { [%eval 0.42] [%clk 0:31:03] } 17. Bc4+ { [%eval 0.51] [%clk 0:42:44] } 17... Kf8 { [%eval 0.5] [%clk 0:30:56] } 18. O-O-O { [%eval 0.42] [%clk 0:42:49] } 18... Nb8?? { [%eval 2.65] } { Blunder. Ke8 was best. } { [%clk 0:06:00] } 19. Nb5 { [%eval 2.73] [%clk 0:24:43] } 1-0