(;GM[1]FF[4]SZ[19]
GN[White kills]
PC[http://senseis.xmp.net/?TJHProblem1/Solution]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?TJHProblem1/Solution

White kills]
PL[W]

AB[hh][lh][hi][li][hj][jj][lj][hk][ik][kk][lk]
AW[gg][hg][ig][jg][kg][lg][mg][gh][mh][gi][mi][gj][mj][gk][mk][gl][hl][il][jl][kl][ll][ml]
LB[ii:a][ki:b]

;W[jh]C[W1]MN[1]
;B[ji]C[B2]MN[2]
;W[jk]C[W3]MN[3]

;LB[ii:a][ki:b]
)
