(;GM[1]FF[4]SZ[19]
GN[Black to play and cut off White's stones.]
PC[https://senseis.xmp.net/?GokyoShumyoSection7Problem38/Solution]AP[GoWiki:2009]
DT[2023-01-25]
C[Diagram from https://senseis.xmp.net/?GokyoShumyoSection7Problem38/Solution

Black to play and cut off White's stones.]
PL[B]

AB[cl][dl][el][fl][gl][cm][cp][dp][fp][gp][hp][bq][eq]
AW[il][dm][fm][cn][gn][in][co][eo][bp][ep]
LB[do:a][go:b]

;B[hn]C[B1]MN[1]
;W[hm]C[W2]MN[2]
;B[gm]C[B3]MN[3]
;W[ho]C[W4]MN[4]
;B[fn]C[B5]MN[5]
;W[fo]C[W6]MN[6]
;B[en]C[B7]MN[7]

;LB[do:a][go:b]
)
