(;GM[1]FF[4]SZ[10]
GN[White to win]
PC[http://senseis.xmp.net/?KoPreparation]AP[GoWiki:2009]
DT[2018-12-27]
C[Diagram from http://senseis.xmp.net/?KoPreparation

White to win]
PL[W]

AB[ba][ca][da][ea][ab][bb][eb][hb][ac][ec][hc][ad][ed][hd][ae][ee][he][af][ef][hf][ag][eg][hg][ah][eh][hh][ai][bi][fi][gi][hi][bj][ej][gj]
AW[fa][ga][ha][ia][cb][fb][ib][jb][cc][fc][jc][cd][fd][jd][ce][fe][je][cf][ff][jf][cg][fg][jg][ch][fh][jh][ci][di][ei][ii][ji][dj][ij]


;
)
