(;GM[1]FF[4]SZ[19]
GN[Black to play: the two marked stones can't be rescued, but they can be useful as part of a tesuji]
PC[http://senseis.xmp.net/?SnapbackProblem40]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?SnapbackProblem40

Black to play: the two marked stones can't be rescued, but they can be useful as part of a tesuji]
PL[B]

AB[ea][fb][cc][fc][hc][ed][gd][ge]
AW[cb][eb][ec][dd][fd][be][de][fe][ff]
SQ[cc][ed]


;SQ[cc][ed]
)
