(;GM[1]FF[4]SZ[19]
GN[Black to kill]
PC[http://senseis.xmp.net/?GokyoShumyoSection2Problem39]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?GokyoShumyoSection2Problem39

Black to kill]
PL[B]

AB[ca][da][bb][jb][kb][cc][ec][ic][lc][cd][ed][kd][ce][ge][he][jf]
AW[ia][cb][db][eb][ib][fc][gc][jc][hd]


;
)
