(;SZ[19]AB[ra]AB[qa]AB[qb]AB[qc]AB[pc]AB[ob]AB[nc]AB[mc]AB[mb]AB[ma]AW[na]AW[oa]AW[pa]AW[la]AW[lb]AW[lc]AW[ld]AW[md]AW[nd]AW[od]AW[pd]AW[qd]AW[rc]AW[sc]AW[sa]C[Black to make life.]AW[re]GM[1]FF[3]AP[SmartGo:2.8.3.0]PL[B]
(;B[oc];W[sb]C[Good! Black is alive in seki.RIGHT])
(;B[nb];W[oc]
(;B[pb];W[oa])
(;B[sb];W[pb])
(;B[rb];W[pb]))
(;B[pb];W[oc]
(;B[nb];W[oa])
(;B[sb];W[nb])
(;B[rb];W[nb]))
(;B[sb];W[oc]
(;B[rb];W[nb])
(;B[pb];W[nb])
(;B[nb];W[pb]))
(;B[rb];W[oc]
(;B[sb];W[nb])
(;B[pb];W[nb])
(;B[nb];W[pb])))