(;GM[1]FF[4]SZ[19]
GN[Black to play]
PC[http://senseis.xmp.net/?RTGProblem74/Attempts]AP[GoWiki:2009]
DT[2010-01-16]
C[Diagram from http://senseis.xmp.net/?RTGProblem74/Attempts

Black to play]
PL[B]

AB[if][jf][kf][lf][fg][gg][hg][lg][fh][lh][nh][fi][ii][ji][ni][fj][jj][kj][mj][nj][fk][fl][hl][il][nl][fm][lm][mm][gn][hn][in][kn]
AW[jg][kg][gh][hh][ih][kh][gi][li][mi][gj][lj][gk][ik][lk][gl][jl][kl][ll][gm]

;B[hk]C[B1]MN[1]
;W[hj]C[W2]MN[2]
;B[ij]C[B3]MN[3]
;W[jk]C[W4]MN[4]
;B[ki]C[B5]MN[5]
;W[jh]C[W6]MN[6]
;B[hm]C[B7]MN[7]
;W[kk]C[W8]MN[8]
;B[ig]C[B9]MN[9]
;W[hi]C[W10]MN[10]

;
)
