(;GM[1]FF[4]SZ[19]
GN[Black to play and kill by [oiotoshi\]]
PC[http://senseis.xmp.net/?GokyoShumyoSection5Problem30]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?GokyoShumyoSection5Problem30

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

AB[db][eb][fb][cc][gc][bd][cd][ed][gd][be][ge][cf]
AW[gb][hb][dc][ec][fc][dd][fd][ce][ef]


;
)
