Reasoning eval · Puzzle WjurD

0 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.

1
2
3
4
5
6
7
h8
g
f
e
d
c
b
a
SolutionPlayedBlack to move
Rating
1537(1600 band)
Solution
b5b6 d2e3 g5e3
Motifs
crushingforkmiddlegameshort
FEN
5rk1/p5pp/3N4/1q4b1/4b3/P1R4P/3B2P1/3Q2K1 b - - 0 26
MissedPlayed b5d5(−709cp)Claims true 50%1383 out · $0.0145 · 17.6s

Stated plan

Retreat the queen to d5, escaping the knight's attack while simultaneously attacking the undefended knight on d6.

Reasoning

White's knight on d6 attacks the black queen on b5, so the queen must move. Moving it to d5 both escapes the attack and puts the knight on d6 under attack, since d5 is safe from all white pieces (blocked by white's own pieces on the d-file, and not covered by the rook or bishop). This wins material.

Claims extracted from it

2 true · 2 false · 1 unverifiable

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

  • True

    White's knight on d6 attacks the black queen on b5

    attackedsquare=b5by=d6

  • False

    Moving the queen to d5 escapes the attack

    linemoves=Qd5assertion=type:forced_reply

  • Unverifiable

    Moving the queen to d5 puts the knight on d6 under attack

    linemoves=Qd5assertion=type:attacked square:d6 by:d5

  • True

    d5 is safe from all white pieces

    attackedsquare=d5by=whitenegated=true

  • False

    Moving the queen to d5 wins material

    linemoves=Qd5assertion=type:material_delta side:black min_value:3