(;GM[1]FF[4]SZ[19]
GN[Black to make ko]
PC[http://senseis.xmp.net/?GokyoShumyoSection3Problem46]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?GokyoShumyoSection3Problem46

Black to make ko]
PL[B]

AB[da][eb][fb][dc][gc][ed][ee][ge][bf][cf][ci]
AW[bb][cb][db][ec][cd][dd][be]


;
)
