Reasoning eval · Puzzle Ob6fy

1 of 3 models found the move, and said 6 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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h8
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a
SolutionPlayedBlack to move
Rating
1626(1600 band)
Solution
c5h5 h1g2 h5g5 g8g5 f6g5
Motifs
advantageendgameexposedKingforklong
FEN
1b4Q1/p3kr2/1p2pp2/2r5/2P5/1P2P3/PB3P2/7K b - - 4 36
MissedPlayed f7f8(−1172cp)Claims true 50%331 out · $0.0040 · 5.3s

Stated plan

Attack and win the undefended queen with the rook.

Reasoning

The rook on f7 can jump to f8, attacking the undefended white queen on g8 along the rank, winning material.

Claims extracted from it

1 true · 1 false · 1 unverifiable

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

  • Unverifiable

    The rook on f7 can jump to f8, attacking the white queen on g8

    linemoves=Rf8assertion=type:attacked square:g8 by:black

  • True

    The white queen on g8 is undefended

    defendedsquare=g8by=whitenegated=true

  • False

    Rf8 wins material

    linemoves=Rf8assertion=type:material_delta side:black min_value:1