(;GM[1]FF[4]SZ[19]
GN[Black to play and kill by [oiotoshi\]]
PC[http://senseis.xmp.net/?GokyoShumyoSection5Problem39]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?GokyoShumyoSection5Problem39

Black to play and kill by [oiotoshi\]]
PL[B]

AB[ia][ib][ec][ic][fd][gd][hd]
AW[db][fb][hb][cc][gc][hc][kc][id][jd]


;
)
