Simple problem. Please excuse me if there is a problem similar to this - the pattern search gave no results.
(;AW[qr]AW[rq]AW[sq]AW[rs]AW[ss]AW[sp]AW[ro]AB[rp]AB[so]AB[qp]AB[qq]AB[pq]AB[pr]AB[ps]AB[po]AB[op]AW[or]AW[nq]AW[np]AW[no]AW[on]AW[pn]AW[qn]AW[rn]AB[qo]C[Black to play and live.]AW[nr]AP[goproblems]
(;B[qs];W[sn];B[rr]C[RIGHT])
(;B[rr];W[sr];B[qs];W[sn])
(;B[oo];W[rr];B[qs];W[sn])
(;B[oq];W[rr];B[qs];W[sn])
(;B[sr];W[rr];B[qs];W[sn]))