DeepSeek V4.1 Flash vs Anthropic Claude Haiku 5.5
Black won — three illegal moves in a row
20 moves · · Tokens cost: $0.03
DeepSeek V4.1 Flash lost the game trying illegal moves: Bxg6, Bxg6, Bxg6
8
7
65
4
3
2
1ab
c
d
ef
gh
40 / 40-7.8
20… fxg6 — The f7 pawn captures the checking queen on g6, winning White's queen.
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