(;GM[1]FF[4]SZ[19]
GN[The ko variation]
PC[https://senseis.xmp.net/?posting=12360]AP[GoWiki:2009]
DT[2024-01-10]
C[Diagram from https://senseis.xmp.net/?posting=12360

The ko variation]
PL[W]

AB[dd][ce]

;W[cc]C[W1]MN[1]
;B[dc]C[B2]MN[2]
;W[cd]C[W3]MN[3]
;B[be]C[B4]MN[4]
;W[db]C[W5]MN[5]
;B[eb]C[B6]MN[6]
;W[bb]C[W7]MN[7]
;B[da]C[B8]MN[8]
;W[ca]C[W9]MN[9]

;
)
