Ptxgc

Qwen/Qwen3.6-27B · LOGIT_LENS + JACOBIAN_LENS · top-8 · 668 positions × 64 layers · 659 prompt + 9 generated · completion '```\ne7f8\n```<|im_end|>' ?
BoardWhite to move
8
♚
7
♛♕
♟
♟
6
♟
♟
5
♟♙
4
3
♝
♜
♝♗
♚♔
♜♖
2
1
♛
a
b
c
d
e
f
g
h
endgame · mate · mateIn2 · short — lichess Ptxgc (1985)
played e7f8 · best e7d8 · +19993 cp · blunder · rank 9 of 27 · puzzle answer e7d8
only 1 move within 50 cp of best — any other move scores as a blunder here
Qwen/Qwen3.6-27B · bullet · plays White · green arrow = model's move e7f8
64 squares readable / 221 positions · click a square to jump
● 51 of them sit on a token shared with another square
yellow = previous ply, b1f1 by Black
6k1/4Qp1p/3p2p1/7P/8/2br1BKR/8/5q2 w - - 1 41