(;GM[1]FF[4]SZ[19]
GN[White thinks about ko]
PC[http://senseis.xmp.net/?BlackSheepRengo2003/W94Discussion]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?BlackSheepRengo2003/W94Discussion

White thinks about ko]
PL[W]

AB[da][eb][bc][cc][dc][oc][bd][ed][od][qd][ef][qf][dg][fg][pg][eh][ci][di][ei][ji][ki][fj][gj][jj][hk][ik][jk][il][dm][cn][en][do][eo][fo][bp][gp][hp][op][hq][jq][pq][ir]
AW[fb][ec][fc][nc][cd][dd][nd][be][ee][fe][je][ne][df][pf][cg][gg][fh][hh][fi][gi][ii][li][qi][cj][hj][kj][lj][gk][hl][kl][pl][fn][co][go][qo][dp][ep][fp][eq][gq][fr][hr][fs][hs]
CR[ci]

;W[bi]C[W1]MN[1]

;CR[ci]
)
