(;SZ[19]AW[qk]AW[pm]AW[qm]AW[rm]AW[sm]AW[oo]AW[po]AW[ro]AW[np]AW[pp]AW[rp]AW[lq]AW[nq]AW[pq]AW[qq]AW[nr]AW[os]AB[ln]AB[nn]AB[on]AB[pn]AB[qn]AB[no]AB[qo]AB[op]AB[oq]AB[or]AB[pr]AB[qr]C[Black to live]GM[1]FF[4]CA[UTF-8]AP[CGoban:2]ST[2]RU[Japanese]KM[6.50]
(;B[rq];W[qp]
(;B[sq]
(;W[rn]C[CHOICE]
(;B[rs];W[ps]
(;B[sr]C[RIGHT])
(;B[qs];W[sr]))
(;B[sr];W[rs])
(;B[ps];W[rr];B[ns];W[rs]))
(;W[rr]C[CHOICE]
(;B[rs];W[sr];B[ss];W[ps];B[rn]C[];W[rr]
(;B[sr]
(;W[sn]
(;B[so]C[RIGHT])
(;B[qs];W[so];B[ns];W[os]))
(;W[qs];B[ns]C[RIGHT])
(;W[ns]
(;B[so];W[qs];B[sp]C[RIGHT])
(;B[qs]C[RIGHT])
(;B[sp]C[RIGHT])))
(;B[so];W[qs])
(;B[qs];W[sr]))
(;B[sr];W[rs];B[rn];W[qs])
(;B[rn];W[qs])))
(;B[rs];W[sq]
(;B[rr];W[rn])
(;B[sr];W[rr]C[Ko])
(;B[ps];W[rr])
(;B[rn];W[rr]))
(;B[sr];W[rs]
(;B[rn];W[sn])
(;B[rr];W[rn])
(;B[sq];W[rn])
(;B[sp];W[rn]))
(;B[rn];W[rr]
(;B[sq];W[qs])
(;B[sr];W[sq];B[rs];W[ss]C[Ko])))
(;B[qp];W[rq])
(;B[rn];W[rr])
(;B[rr];W[rq])
(;B[sr];W[rr])
(;B[sq];W[rq]
(;B[rr];W[rn])
(;B[rn];W[rr])))