Reasoning eval · Puzzle zb6P7

3 of 3 models found the move, and said 13 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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SolutionPlayed (same)White to move
Rating
1181(1200 band)
Solution
c7c6 d6c6 d7d8q
Motifs
advancedPawnadvantagedeflectionendgamepinpromotionrookEndgameshort
FEN
8/2RP3p/p2r1kp1/5p2/4p3/P7/6PP/6K1 w - - 3 39
SolvedPlayed c7c6(−0cp)Claims true 0%178 out · $0.0024 · 3.3s

Stated plan

Fork king and rook with Rc6+.

Resolves to c7c6 · −0cp

Reasoning

Rc7-c6+ delivers check along the 6th rank while also attacking the rook on d6, winning material after the king moves.

Claims extracted from it

0 true · 3 false · 0 unverifiable

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

  • False

    Rc7-c6+ delivers check along the 6th rank

    linemoves=Rc6+assertion=type:gives_check

  • False

    Rc7-c6+ attacks the rook on d6

    attackedsquare=d6by=white

  • False

    After Rc7-c6+ and the king moves, White wins material

    linemoves=Rc6+assertion=type:material_delta side:white min_value:1