(;GM[1]FF[4]SZ[19]
GN[Diagram 3.4: Black fails]
PC[http://www.go4go.net/]
AP[GoWiki:2009]
DT[2021-10-08]
C[Diagram from http://www.go4go.net/

Diagram 3.4: Black fails]
PL[W]

AB[pp][qp][rp][pq][pr][rs]
AW[rm][oo][po][qo][ro][op][oq][mr][or][rr]

;W[qr]C[W1]MN[1]
;B[ps]C[B2]MN[2]
;W[sp]C[W3]MN[3]
;B[sq]C[B4]MN[4]
;W[rq]C[W5]MN[5]
;B[so]C[B6]MN[6]
;W[sr]C[W7]MN[7]

;
)
