(;GM[1]FF[4]SZ[19]
GN[White to make ko]
PC[http://senseis.xmp.net/?GokyoShumyoSection3Problem20]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?GokyoShumyoSection3Problem20

White to make ko]
PL[W]

AB[cb][bc][dc][hc][ic][kc][dd][gd][fe]
AW[db][hb][ec][fc][gc]


;
)
