(;GM[1]FF[4]SZ[19]
GN[Black to kill]
PC[http://senseis.xmp.net/?GokyoShumyoSection2Problem66]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?GokyoShumyoSection2Problem66

Black to kill]
PL[B]

AB[cb][eb][ec][ed][de][cf][df][ch]
AW[bb][db][cd][dd][ce]


;
)
