(;GM[1]FF[4]SZ[19]
GN[White to make ko]
PC[http://senseis.xmp.net/?GokyoShumyoSection3Problem43]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?GokyoShumyoSection3Problem43

White to make ko]
PL[W]

AB[bb][dc][bd][dd][de][fe][he][df][ff][gf]
AW[bc][ec][gc][ic][cd][ed][gd][be][ge][cf][hf][if][cg][eg][ch][fh][hh][cj]


;
)
