(;GM[1]FF[4]SZ[19]
GN[Black dies]
PC[http://senseis.xmp.net/?Jfc001/Solution]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?Jfc001/Solution

Black dies]
PL[B]

AB[ab][bb][cc][cd][dd][fd][ae][ce][bf][cf][cg]
AW[ba][cb][dc][ec][bd][ed][de][fe][df][ef][bg][ah][ch][dh][bi]

;B[ag]C[B1]MN[1]
;W[bh]C[W2]MN[2]
;B[af]C[B3]MN[3]
;B[ad]C[B5]MN[5]
;W[bc]C[W6]MN[6]
;B[ac]C[B7]MN[7]
;W[ca]C[W8]MN[8]

;
)
