(;GM[1]FF[4]SZ[19]
GN[Black to make ko]
PC[http://senseis.xmp.net/?GokyoShumyoSection3Problem2]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?GokyoShumyoSection3Problem2

Black to make ko]
PL[B]

AB[cb][eb][cc][dc]
AW[fb][ec][gc][bd][cd][dd][ed]


;
)
