8Spy7

Qwen/Qwen3.6-27B · LOGIT_LENS + JACOBIAN_LENS · top-8 · 687 positions × 64 layers · 678 prompt + 9 generated · completion '```\nf6e4\n```<|im_end|>' ?
BoardBlack to move
8
♝
♜
7
♜♖
♟
♞
♚
♟
♟
♟
6
♞
5
♛♕
4
♟♙
3
♟♙
♟♙
♟♙
2
♛
♟♙
♟♙
♚♔
♟♙
1
♝♗
♜♖
a
b
c
d
e
f
g
h
crushing · fork · middlegame · short — lichess 8Spy7 (1288)
played f6e4 · best b2d4 · +1331 cp · blunder · rank 23 of 29 · puzzle answer b2d4
only 1 move within 50 cp of best — any other move scores as a blunder here
Qwen/Qwen3.6-27B · bullet · plays Black · green arrow = model's move f6e4
64 squares readable / 240 positions · click a square to jump
● 42 of them sit on a token shared with another square
yellow = previous ply, a8a7 by White
5b1r/R1pnkppp/5n2/5Q2/3P4/1P3PP1/1qP1PK1P/5B1R b - - 2 17