Reasoning eval · Puzzle zEHev

2 of 3 models found the move, and said 3 false things along the way

Green is the solution, red is what the model played when it differed. Each claim below was pulled out of the prose beside it and checked against this exact position.

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SolutionPlayedBlack to move
Rating
1181(1200 band)
Solution
a2a1
Motifs
endgamematemateIn1oneMove
FEN
8/8/8/1P6/3B1p2/P1Pk4/r7/3KR3 b - - 0 48
MissedPlayed a2a3(−9990cp)Claims true 100%332 out · $0.0040 · 5.2s

Stated plan

Capture the undefended a3 pawn with the rook.

Reasoning

The black rook on a2 can capture the undefended a3 pawn, gaining material safely since no white piece defends a3.

Claims extracted from it

2 true · 0 false · 0 unverifiable

Hover a claim to light up the squares it is about.

  • True

    The a3 pawn is undefended

    defendedsquare=a3by=whitenegated=true

  • True

    The black rook on a2 can capture the a3 pawn safely

    linemoves=Rxa3assertion=type:captures_piece piece:pawn