(;GM[1]FF[4]SZ[19]
GN[Apex ko]
PC[https://senseis.xmp.net/?ApexKo]AP[GoWiki:2009]
DT[2019-02-17]
C[Diagram from https://senseis.xmp.net/?ApexKo

Apex ko]
PL[W]

AB[fc][dd]

;W[cc]C[W1]MN[1]
;B[cd]C[B2]MN[2]
;W[bd]C[W3]MN[3]
;B[be]C[B4]MN[4]
;W[bb]C[W5]MN[5]
;B[ad]C[B6]MN[6]
;W[ac]C[W7]MN[7]

;
)
