Reasoning eval · Puzzle OOK41

0 of 3 models found the move, and said 14 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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SolutionPlayedWhite to move
Rating
1653(1600 band)
Solution
e3f5 e2e7 f5e7 g6f7 e7c6
Motifs
crushingendgameforklongquietMove
FEN
8/4R3/2b2pk1/6p1/6P1/4NPK1/4r3/8 w - - 3 46
MissedPlayed e7e6(−598cp)Claims true 38%8241 out · $0.0831 · 97.2s

Stated plan

Play Re6, simultaneously attacking the bishop on c6 and the f6 pawn to force a favorable exchange or win material.

Resolves to e7e6 · −598cp

Reasoning

The knight on e3 is attacked by the rook on e2, but simply moving the knight away opens the e-file for a fatal ...Rxe7. Instead, Re6 attacks both the undefended bishop on c6 and the f6 pawn along the 6th rank. If Black grabs the knight with ...Rxe3, White replies Rxc6 winning the bishop back for an even, favorable trade. If Black instead saves the bishop, White plays Rxf6+ picking up a pawn with check, after which the knight can retreat safely. This move creates the most forcing, favorable set of continuations.

Claims extracted from it

3 true · 5 false · 0 unverifiable

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

  • True

    The knight on e3 is attacked by the rook on e2

    attackedsquare=e3by=black

  • False

    simply moving the knight away opens the e-file for a fatal ...Rxe7

    linemoves=Ne3-moves Rxe7assertion=type:is_mate

  • False

    Re6 attacks the undefended bishop on c6

    attackedsquare=c6by=white

  • False

    Re6 attacks the f6 pawn

    attackedsquare=f6by=white

  • True

    the bishop on c6 is undefended

    defendedsquare=c6by=blacknegated=true

  • True

    If Black grabs the knight with ...Rxe3, White replies Rxc6 winning the bishop back for an even, favorable trade

    lineprefix=playedmoves=Re6 Rxe3 Rxc6assertion=type:captures_piece piece:bishop

  • False

    If Black saves the bishop, White plays Rxf6+ picking up a pawn with check

    lineprefix=playedmoves=Re6 Black-saves-bishop Rxf6+assertion=type:gives_check

  • False

    Re6 is the most forcing, favorable move

    best_movemove=Re6