(;GM[1]FF[4]SZ[19]
GN[Cont. 1]
PC[https://senseis.xmp.net/?IgoHatsuyoRonProblem9/Solution]AP[GoWiki:2009]
DT[2023-01-30]
C[Diagram from https://senseis.xmp.net/?IgoHatsuyoRonProblem9/Solution

Cont. 1]
PL[W]

AB[pb][rb][lc][mc][qc][pd][qd][me][qe][lf][rf][qg][rg][mh][ni][pi][pj]
AW[qb][oc][pc][od][ne][pe][re][nf][pf][qf][ng][og][qj]
CR[qb]

;W[qa]C[W1]MN[1]
;B[ra]C[B2]MN[2]
;W[rc]C[W3]MN[3]
;B[pa]C[B4]MN[4]
;W[rd]C[W7]MN[7]
;W[ob]C[W9]MN[9]
;B[se]C[B10]MN[10]

;CR[qb]
)
