(;GM[1]FF[4]SZ[19]
GN[Only a ko threat!]
PC[http://senseis.xmp.net/?BQM6]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?BQM6

Only a ko threat!]
PL[B]

AB[oq][qq][rq][nr][or][pr][qr][ns][qs]
AW[np][op][pp][qp][rp][nq][pq][sq][mr][rr]
CR[qs]
LB[sp:a]

;B[sr]C[B1]MN[1]
;W[ss]C[W2]MN[2]
;B[rs]C[B3]MN[3]

;CR[qs]
LB[sp:a]
)
