(;GM[1]FF[4]SZ[19]
GN[Variation: similar ko]
PC[https://senseis.xmp.net/?XuanxuanQijingProblem101/Solution]AP[GoWiki:2009]
DT[2023-02-07]
C[Diagram from https://senseis.xmp.net/?XuanxuanQijingProblem101/Solution

Variation: similar ko]
PL[B]

AB[ka][ra][kb][rb][kc][rc][ld][md][qd][ne][oe][pe][re]
AW[pa][lb][nb][qb][mc][qc][od][pd]

;B[oc]C[B1]MN[1]
;W[pc]C[W2]MN[2]
;B[ob]C[B3]MN[3]
;W[oa]C[W4]MN[4]
;B[la]C[B5]MN[5]
;W[ma]C[W6]MN[6]
;B[nd]C[B7]MN[7]
;W[nc]C[W8]MN[8]
;B[lc]C[B9]MN[9]
;W[pb]C[W10]MN[10]

;
)
