(;GM[1]FF[4]SZ[19]
GN[Diagram 20.9: White fails]
PC[http://www.go4go.net/]
AP[GoWiki:2009]
DT[2023-12-04]
C[Diagram from http://www.go4go.net/

Diagram 20.9: White fails]
PL[W]

AB[qo][pp][qp][pq][pr][os]
AW[ql][pn][qn][rn][po][op][lq][oq][or]
LB[rp:a]

;W[ro]C[W1]MN[1]
;B[rq]C[B2]MN[2]

;LB[rp:a]
)
