(;SZ[19]AW[qb]AW[qc]AW[of]AW[og]AW[qf]AW[qg]AW[rg]AW[re]AW[ob]AW[nb]AW[nc]AW[lc]AW[md]AW[me]AW[mf]AW[ng]AW[qi]AB[pb]AB[oc]AB[od]AB[pd]AB[qd]AB[rd]AB[qe]AB[rf]AB[oe]AB[pf]AB[nd]AB[nf]C[Black first to live]FF[1]GM[1]AP[Jago:Version 4.53]GN[goproblem638]
(;B[pa]
(;W[pc]
(;B[rb];W[oa]
(;B[rc];W[qa]
(;B[se]C[RIGHT])
(;B[ra];W[sf])
(;B[sf]C[RIGHT]))
(;B[se];W[rc])
(;B[ra];W[qa]
(;B[se];W[rc])
(;B[rc];W[sf])))
(;B[rc];W[rb]
(;B[sb];W[oa];B[se];W[sc])
(;B[se];W[sc]))
(;B[se];W[rc]))
(;W[rb];B[pc];W[sf];B[rc]C[RIGHT]))
(;B[rb];W[pa]
(;B[se];W[rc])
(;B[rc];W[sf])
(;B[ra];W[pc]
(;B[se];W[rc])
(;B[rc];W[sf]))
(;B[pc];W[rc]))
(;B[rc];W[rb]
(;B[se];W[sc])
(;B[sb];W[pc];B[se];W[sc])
(;B[pc];W[pa]
(;B[se];W[sc])
(;B[sb];W[qa];B[se];W[sc])))
(;)
(;B[pc];W[pa]
(;B[rc];W[rb]
(;B[se];W[sc])
(;B[sb];W[qa];B[se];W[sc]))
(;B[se];W[rc])
(;B[rb];W[rc]))
(;B[se];W[rc])
(;B[qa];W[ra]
(;B[pc];W[pa])
(;B[pa];W[pc]
(;B[rc];W[rb];B[se];W[sc])
(;B[se];W[rc])
(;B[rb];W[oa]
(;B[se];W[rc])
(;B[rc];W[sf])))
(;B[rb];W[pa]
(;B[rc];W[sf])
(;B[se];W[rc]))
(;B[rc];W[rb];B[se];W[sc])
(;)))