(;GM[1]FF[4]SZ[19]
GN[Black to kill]
PC[http://senseis.xmp.net/?GokyoShumyoSection2Problem54]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?GokyoShumyoSection2Problem54

Black to kill]
PL[B]

AB[gb][gc][bd][fd][hd][be][de][fe][cf][ef][bg][cg]
AW[bc][ec][fc][cd][dd][ed][ce][bf]


;
)
