(;GM[1]FF[4]SZ[19]
GN[Failure at 7 (ii)]
PC[http://senseis.xmp.net/?GokyoShumyoSection1Problem87/Solution]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?GokyoShumyoSection1Problem87/Solution

Failure at 7 (ii)]
PL[B]

AB[lb][nb][ob][nc][pc][qc][rc][nd][rd][ne][oe][pf][og][ph][qh]
AW[kb][pb][qb][rb][oc][kd][ld][od][pd][qd][sd][re][mf][nf][pg][qg][nh][oh]

;B[qf]C[B1]MN[1]
;W[rg]C[W2]MN[2]
;B[rf]C[B3]MN[3]
;W[sf]C[W4]MN[4]
;B[rh]C[B5]MN[5]
;W[sg]C[W6]MN[6]
;B[sh]C[B7]MN[7]
;W[se]C[W8]MN[8]

;
)
