(;GM[1]FF[4]SZ[19]
GN[Black to kill]
PC[http://senseis.xmp.net/?GokyoShumyoSection2Problem49]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?GokyoShumyoSection2Problem49

Black to kill]
PL[B]

AB[gb][ec][fc][hc][cd][be][ce][ee][ff][cg]
AW[eb][fb][cc][dc][bd][dd]


;
)
