(;GM[1]FF[4]AP[Drago:4.22.03]SZ[19]CA[UTF-8]AW[qr][pr][pq][pp][po][nq][ns][mp][mo][lo][ko][jp][jq][jr][jn]AB[rs][rr][qq][qp][rp][sq][kp][kq][kr][ks][lp][mq][mr][nr]C[Black to play and live]
(;B[lr];W[ms];B[os]
;W[or]C[Making this eye leaves the edge eye false.])
(;B[os];W[or];B[ms]
;W[lr]C[Capturing one stone like this just leaves a dead shape.])
(;B[or]C[This is the correct move giving Black the threat of living or connecting to the corner.];W[os];B[ms];W[lr];B[ps]
(;W[qs]
;B[os]C[Black lives.])
(;W[os]
;B[qs]C[Black connects.])))
