(;GM[1]FF[4]SZ[19]
GN[Continued 1]
PC[https://senseis.xmp.net/?IgoHatsuyoRonProblem23/Solution]AP[GoWiki:2009]
DT[2023-01-31]
C[Diagram from https://senseis.xmp.net/?IgoHatsuyoRonProblem23/Solution

Continued 1]
PL[W]

AB[da][ea][db][jb][kb][qb][ec][gc][lc][mc][nc][pc][dd][fd][hd][pd][je][me][oe][kf][nf][of][jg][lg][ng]
AW[fa][ga][eb][fb][gb][rb][fc][ic][jc][kc][rc][kd][ld][md][nd][od][qd][ne][pe][lf][mf][qf]

;W[ib]C[W1]MN[1]
;B[ia]C[B2]MN[2]
;W[oc]C[W3]MN[3]
;B[ob]C[B4]MN[4]
;W[ma]C[W5]MN[5]
;B[mb]C[B6]MN[6]
;W[ja]C[W7]MN[7]
;B[ka]C[B8]MN[8]
;W[pb]C[W9]MN[9]
;B[pa]C[B10]MN[10]

;
)
