(;GM[1]FF[4]SZ[19]
GN[Proof (W11 at W9)]
PC[https://senseis.xmp.net/?ShikatsuMyokiTsumegoSeries10/Solution]AP[GoWiki:2009]
DT[2024-09-27]
C[Diagram from https://senseis.xmp.net/?ShikatsuMyokiTsumegoSeries10/Solution

Proof (W11 at W9)]
PL[B]

AB[pa][qa][pb][pc][sc][nd][pd][qd][sd][ne][pe][re][og]
AW[ra][ob][qb][sb][lc][nc][oc][qc][rc][md][qe][lf][pf][qf][rf][ng][oh][ph]

;B[rd]C[B8]MN[8]
;W[rb]C[W9]MN[9]
;B[sa]C[B10]MN[10]
;W[rb]C[W11]MN[11]

;
)
