(;AW[pb]AW[qb]AW[oc]AW[pc]AW[pd]AW[qd]AW[rd]AW[qe]AB[nb]AB[ob]AB[rb]AB[nc]AB[nd]AB[od]AB[pe]AB[re]AB[pf]AB[qf]AB[rf]C[Black to kill the corner.]SZ[19]GM[1]FF[3]RU[Japanese]HA[0]KM[5.5]PW[White]PB[Black]GN[White (W) vs. Black (B)]DT[2001-01-22]SY[Cgoban 1.9.11]TM[-]
(;B[rc];W[sd]
(;B[pa];W[ra]
(;B[sc];W[sb];B[sa]C[ko])
(;B[sb];W[sc]C[seki];B[oa];W[qa]C[seki]))
(;B[ra];W[sb]
(;B[sc];W[qa];B[se];W[qc];B[pa]C[RIGHT])
(;B[pa];W[qa]
(;B[sc];W[oa];B[se];W[qc];B[pa]C[RIGHT])
(;B[se];W[sc]C[seki])
(;B[oa];W[sc]C[seki])))
(;B[qa];W[pa]
(;B[ra];W[sb]
(;B[sc];W[qc])
(;B[se];W[sc]C[seki]))
(;B[sb];W[ra]C[alive]))
(;B[sc];W[ra]
(;B[pa];W[sb]C[ko];B[sa]C[ko])
(;B[sb];W[pa])))
(;B[sc];W[sd]
(;B[ra];W[rc];B[pa];W[qa];B[se];W[sb])
(;B[rc];W[ra];B[pa];W[sb]C[ko];B[sa]C[ko])
(;B[pa];W[ra];B[rc];W[sb]C[ko];B[sa]C[ko]))
(;B[sb];W[rc]
(;B[ra];W[sc];B[pa];W[qa];B[se];W[sa])
(;B[sd];W[sc];B[pa];W[qa]))
(;B[ra];W[rc];B[pa];W[qa];B[sd];W[sc])
(;B[pa];W[ra];B[rc];W[sc];B[sb];W[sd];B[oa];W[qa]C[seki])
(;B[sd];W[sc]
(;B[se];W[rc])
(;B[rc];W[se]
(;B[sb];W[ra]
(;B[pa];W[sd]C[seki])
(;B[sd]C[ko]))
(;B[ra];W[sb]
(;B[pa];W[qa]C[seki])
(;B[sa];W[sd];B[pa];W[qa]C[alive])))
(;B[sb];W[rc];B[pa];W[qa])
(;B[pa];W[ra]
(;B[rc];W[se];B[sb];W[sd]C[seki])
(;B[sb];W[rc]))))