(;GM[1]FF[4]SZ[19]
GN[White can kill]
PC[http://senseis.xmp.net/?TJHProblem5/Attempts]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?TJHProblem5/Attempts

White can kill]
PL[W]

AB[jl][im][km][in][kn][ip][jp][kp][hq][lq][hr][lr][hs][ls]
AW[ik][jk][kk][hl][ll][hm][lm][hn][jn][ln][ho][lo][hp][lp][gq][mq][gr][mr][gs][ms]

;W[jr]C[W1]MN[1]
;B[jq]C[B2]MN[2]
;W[ks]C[W3]MN[3]
;B[kq]C[B4]MN[4]
;W[is]C[W5]MN[5]
;B[iq]C[B6]MN[6]
;W[jo]C[W7]MN[7]

;
)
