(;GM[1]FF[4]AP[Drago:4.22.03]SZ[19]CA[UTF-8]AB[or][oq][ps][pp][po][qo][ro]AW[rq][pq][pr][nr][np][op][nn][on][pn][qn][rn]
(;B[os]C[Black only has two liberties.
Connecting makes three, but
white can make many more];W[rr])
(;B[qq]C[So this is the correct play.];W[qr]
;B[rr]C[Black must continue to play atari.];W[qp];B[qs];W[qq]
;B[sq]C[White collapses.]))
