(;GM[1]FF[4]SZ[19]
GN[Variation at 4]
PC[https://senseis.xmp.net/?GokyoShumyoSection1Problem85/Solution]AP[GoWiki:2009]
DT[2023-01-16]
C[Diagram from https://senseis.xmp.net/?GokyoShumyoSection1Problem85/Solution

Variation at 4]
PL[B]

AB[qa][qb][kc][mc][qc][qd][sd][qe][re][sg]
AW[pb][rb][sb][oc][rc][nd][pd][rd][oe][pe][qf][pg][rg][rh]
CR[sd]

;B[rf]C[B3]MN[3]
;W[sc]C[W4]MN[4]
;B[sf]C[B5]MN[5]
;W[se]C[W6]MN[6]
;B[ra]C[B7]MN[7]
;W[pa]C[W8]MN[8]
;B[sa]C[B9]MN[9]

;CR[sd]
)
