(;GM[1]FF[4]SZ[19]
GN[Black defends]
PC[https://senseis.xmp.net/?LeatherScrollProblem50/Solution]AP[GoWiki:2009]
DT[2023-02-07]
C[Diagram from https://senseis.xmp.net/?LeatherScrollProblem50/Solution

Black defends]
PL[W]

AB[lc][mc][nc][qc][od][pd][rd][re][pf][qf][qg][rg][rh]
AW[pc][qd][oe][pe][qe][of][og][pg][qh][qi][ri]
LB[sb:b][sd:a]

;W[rc]C[W1]MN[1]
;B[qb]C[B2]MN[2]
;W[sf]C[W3]MN[3]
;B[rf]C[B4]MN[4]
;W[oc]C[W5]MN[5]
;B[nd]C[B6]MN[6]
;W[rb]C[W7]MN[7]
;B[qa]C[B8]MN[8]
;W[ra]C[W9]MN[9]
;B[ob]C[B10]MN[10]

;LB[sb:b][sd:a]
)
