(;GM[1]FF[4]SZ[19]
GN[Black to play]
PC[https://senseis.xmp.net/?IgoHatsuyoRonProblem114/Solution]AP[GoWiki:2009]
DT[2023-02-03]
C[Diagram from https://senseis.xmp.net/?IgoHatsuyoRonProblem114/Solution

Black to play]
PL[B]

AB[mb][mc][nc][oc][kd][ld][pd][qd][me][qe][kf][rg][qk]
AW[nb][pc][qc][md][nd][od][le][nf][qf][qg][oh][qh][rh]
LB[ra:a][sa:b]

;B[pe]C[B1]MN[1]
;W[of]C[W2]MN[2]
;B[rd]C[B3]MN[3]
;W[rc]C[W4]MN[4]
;B[sb]C[B5]MN[5]
;W[sc]C[W6]MN[6]
;B[rb]C[B7]MN[7]
;W[qb]C[W8]MN[8]
;B[pa]C[B9]MN[9]

;LB[ra:a][sa:b]
)
