(;GM[1]FF[4]SZ[19]
GN[Solution: ko]
PC[https://senseis.xmp.net/?GokyoShumyoSection1Problem93/Solution]AP[GoWiki:2009]
DT[2023-02-06]
C[Diagram from https://senseis.xmp.net/?GokyoShumyoSection1Problem93/Solution

Solution: ko]
PL[W]

AB[na][mb][ob][qb][mc][oc][ld][pd][qd][le][qe][lf][rf][mg][rg][oh][qh]
AW[nb][kc][lc][nc][md][nd][od][rd][pe][re][nf][pf][qf]

;W[lb]C[W1]MN[1]
;B[ma]C[B2]MN[2]
;W[rb]C[W3]MN[3]
;B[rc]C[B4]MN[4]
;W[qa]C[W5]MN[5]
;B[pc]C[B6]MN[6]
;W[sc]C[W7]MN[7]

;
)
