(;GM[1]FF[4]SZ[19]
GN[White to make ko]
PC[http://senseis.xmp.net/?GokyoShumyoSection3Problem77]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?GokyoShumyoSection3Problem77

White to make ko]
PL[W]

AB[ca][bb][db][dc][gc][hc][bd][cd][fe][df]
AW[da][ea][eb][ec][dd][ed][cg][dg][eg]


;
)
