(;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][ac][cc][ad][cd][dd][fd][ae][ce][af][bf][cf][cg]
AW[ba][ca][cb][dc][ec][ed][de][fe][df][ef][ag][bg][ah][bh][ch][dh][bi]

;B[be]C[B1]MN[1]
;W[dg]C[W2]MN[2]
;W[bc]C[W4]MN[4]
;B[bd]C[B5]MN[5]
;W[aa]C[W6]MN[6]

;
)
