(;CA[Windows-1252]AP[MultiGo:4.4.4]SZ[19]MULTIGOGM[1]AW[qq][rq][pr][rs]AB[qp][rp][sp][pq][oq][nq][oo]C[Black to play and kill.]
(;B[sq]C[If Black starts here White gets the vital point for two eyes.];W[sr])
(;B[sr]C[So Black had better start here.];W[sq]
;B[ps]C[This is the tesuji to kill.];W[or]C[White must stop black connecting out.];B[nr];W[qs]
;B[rr]C[This forces and keeps the corner one eye.];W[qr];B[os];W[ns]
;B[os]C[This falses the edge eye and kills.]))
