(;GM[1]FF[4]SZ[19]
GN[Diagram 16.9: Black fails]
PC[http://www.go4go.net/]
AP[GoWiki:2009]
DT[2023-12-04]
C[Diagram from http://www.go4go.net/

Diagram 16.9: Black fails]
PL[W]

AB[qp][rp][pq][or][pr]
AW[qm][po][qo][pp][lq][nq][oq][nr]

;W[rr]C[W1]MN[1]
;B[rq]C[B2]MN[2]
;W[qr]C[W3]MN[3]
;B[qq]C[B4]MN[4]
;W[sr]C[W5]MN[5]

;
)
