(;GM[1]FF[4]SZ[19]
GN[Black To Kill]
PC[http://senseis.xmp.net/?Griffin/Problem1Solution]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?Griffin/Problem1Solution

Black To Kill]
PL[B]

AB[if][kf][hg][lg][gh][mh][gi][mi][gj][mj][gk][mk][gl][ml][hm][lm][in][kn]
AW[ih][kh][hi][ij][kj][hk][il][kl]

;B[ji]C[B1]MN[1]
;W[ki]C[W2]MN[2]
;B[jk]C[B3]MN[3]
;W[kk]C[W4]MN[4]
;B[jj]C[B5]MN[5]

;
)
