(;GM[1]FF[4]SZ[5]
GN[Atari, Black to move takes at a or b, with squared stone under most likely optimal rules, but this is a bad shape for killing WC on a 5x5 board.]
PC[https://senseis.xmp.net/?FusekiGame]AP[GoWiki:2009]
DT[2021-11-25]
C[Diagram from https://senseis.xmp.net/?FusekiGame

Atari, Black to move takes at a or b, with squared stone under most likely optimal rules, but this is a bad shape for killing WC on a 5x5 board.]
PL[B]

AB[ba][eb][bc][dc][cd][dd]
AW[ca][da][ea][cc]
CR[ba][cc]
SQ[eb]
LB[bb:a][cb:b]


;CR[ba][cc]
SQ[eb]
LB[bb:a][cb:b]
)
