8
♜
♜
♚
7
♟
♟
♟
6
♟
♛
♟
5
♟
4
♟♙
♞♘
♛♕
3
♝♗
♟♙
2
♟♙
♟♙
♞
♝
♟♙
♚♔
1
♜♖
♝♗
♜♖
a
b
c
d
e
f
g
h
crushing · discoveredAttack · middlegame · sacrifice — lichess bcJbH (2015)
played f6g5 · best e8e4 · +807 cp · blunder · rank 7 of 45 · puzzle answer e8e4
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 f6g5
64 squares readable / 321 positions · click a square to jump
● 43 of them sit on a token shared with another square
yellow = previous ply, d2e4 by White
r3r1k1/p4pp1/2p2q1p/1p6/3PN1Q1/1BP5/PP2nbPK/R1B2R2 b - - 1 20