(;GM[1]FF[4]SZ[19]
GN[The only way to kill black's two-eyed group]
PC[http://senseis.xmp.net/?Alive/discussion]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?Alive/discussion

The only way to kill black's two-eyed group]
PL[B]

AB[cd][dd][ed][fd][gd][ce][de][ee][ge][cf][df][ef][ff][gf]
AW[cc][dc][ec][fc][gc][bd][hd][be][fe][he][bf][hf][cg][dg][eg][fg][gg]
CR[de]
SQ[fe]


;CR[de]
SQ[fe]
)
