(;GM[1]FF[4]SZ[14:19]
GN[Variation (W11 at ''a'')]
PC[https://senseis.xmp.net/?XuanxuanQijingProblem220/Solution]AP[GoWiki:2009]
DT[2023-02-08]
C[Diagram from https://senseis.xmp.net/?XuanxuanQijingProblem220/Solution

Variation (W11 at ''a'')]
PL[W]

AB[lb][ic][lc][id][ld][ie][je][ke][le]
AW[mb][dc][fc][hc][mc][hd][md][he][me][hf][if][jf][kf][lf]
LB[kb:a]

;W[ja]C[W1]MN[1]
;B[hb]C[B2]MN[2]
;W[la]C[W3]MN[3]
;B[ia]C[B4]MN[4]
;W[ka]C[W5]MN[5]
;B[gb]C[B6]MN[6]
;W[fb]C[W7]MN[7]
;B[ga]C[B8]MN[8]
;W[jc]C[W9]MN[9]
;B[jb]C[B10]MN[10]

;LB[kb:a]
)
