(;GM[1]FF[4]AP[Drago:4.22.03]SZ[19]CA[UTF-8]AB[so][ro][qo][po][oo][np][nq][nr][or][ps][rq]AW[oq][op][pp][qp][rp][sp][qr][pr]C[Black to play.]
(;B[qq]C[Correct];W[rr]
;B[rs]C[White cannot cut this stone off without being short of liberties.]
(;W[qs];B[sq])
(;W[sq];B[qs]))
(;B[rr]C[This is incorrect.];W[rs];B[os];W[qs]
(;B[qq]
;W[sr]C[Black is short of liberties - 
White lives.])
(;B[sr]
;W[qq]C[White lives.])))
