(;GM[1]FF[4]SZ[19]
GN[Diagram 23.5: A direct ko]
PC[http://www.go4go.net/]
AP[GoWiki:2009]
DT[2023-12-04]
C[Diagram from http://www.go4go.net/

Diagram 23.5: A direct ko]
PL[W]

AB[pp][qp][pq][rq][pr][ps]
AW[qm][oo][po][qo][op][oq][mr][or][qr][rr]
LB[sn:a][qs:b]

;W[sr]C[W5]MN[5]
;B[ro]C[B6]MN[6]
;W[rn]C[W7]MN[7]
;B[rs]C[B8]MN[8]
;W[so]C[W9]MN[9]
;B[sp]C[B10]MN[10]

;LB[sn:a][qs:b]
)
