(;GM[1]FF[4]SZ[19]
GN[Black to kill unconditionally]
PC[http://senseis.xmp.net/?posting=10192]AP[GoWiki:2009]
DT[2014-07-29]
C[Diagram from http://senseis.xmp.net/?posting=10192

Black to kill unconditionally]
PL[B]

AB[bb][cb][cc][ec][ed][ce][ee][ef][eg][bh][dh][eh][bi]
AW[bc][cd][dd][be][de][df][cg][dg]
CR[bi]

;B[af]C[B1]MN[1]
;W[ag]C[W2]MN[2]
;B[ae]C[B3]MN[3]

;CR[bi]
)
