(;GM[1]FF[4]SZ[19]
GN[Black to make ko]
PC[http://senseis.xmp.net/?GokyoShumyoSection3Problem84]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?GokyoShumyoSection3Problem84

Black to make ko]
PL[B]

AB[bb][cb][gb][dc][ec][fc][dd]
AW[ba][ab][hb][bc][cc][hc][ed][fd][gd][ce][de]


;
)
