(;GM[1]FF[4]SZ[13]
GN[White to play and kill ('b')]
PC[http://senseis.xmp.net/?BQM56/Variations]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?BQM56/Variations

White to play and kill ('b')]
PL[W]

AB[ec][fc][dd][jd][kd][ld][ce][af][cf][kf][bg][ig][eh][lh][ei][hi][dj][gj][hj][jj][kj][bk][dk][ek][fk][ik][jk][kk][bl][cl][gl][hl][il][jl]
AW[jb][gc][kc][lc][gd][ee][df][cg][bh][dh][fh][hh][ih][di][fi][ii][ji][ki][li][bj][cj][ej][fj][ij][lj][ck][lk]
CR[ld]

;W[if]C[W1]MN[1]
;B[jf]C[B2]MN[2]
;W[lg]C[W3]MN[3]
;B[lf]C[B4]MN[4]
;W[mh]C[W5]MN[5]
;B[hf]C[B6]MN[6]
;W[ie]C[W7]MN[7]

;CR[ld]
)
