(;AW[ob]AW[pd]AW[qd]AW[rc]AW[rb]AB[rd]AB[re]AB[qe]AB[pe]AB[nd]AB[md]AB[od]AB[mb]C[Black to Kill.]AP[goproblems]
(;B[pb]
(;W[oc]
(;B[oa];W[na]
(;B[pa];W[nb];B[pc]C[RIGHT])
(;B[nb];W[pa]
(;B[pc];W[qc];B[nc];W[qb])
(;B[qc];W[pc])
(;B[qa];W[oa]
(;B[pc];W[qc])
(;B[qb];W[pc]
(;B[sc];W[sb])
(;B[ma];W[ra])
(;B[nc];W[ra]))))
(;B[pc];W[qc]
(;B[pa];W[qa])
(;B[nb];W[pa])))
(;B[pc];W[qc]
(;B[sc];W[sb];B[oa];W[na];B[pa];W[qa])
(;B[oa];W[na]
(;B[pa];W[qa])
(;B[nb];W[pa];B[nc];W[qb]))
(;B[nb];W[pa];B[sc];W[sb])
(;B[pa];W[oa];B[sc];W[sb];B[ra];W[qb]))
(;B[sc];W[qb];B[sb];W[pc])
(;B[qb];W[qc]
(;B[ra];W[pa])
(;B[sc];W[sb]
(;B[qa];W[oa]
(;B[ra];W[pa])
(;B[pc];W[pa])
(;B[pa];W[ra]))
(;B[ra];W[pa];B[qa];W[oa]))
(;B[oa];W[na];B[pa];W[nb]))
(;B[nb];W[oa];B[pc];W[qc];B[pa];W[qa])
(;B[qc];W[pc]
(;B[qb];W[qa])
(;B[oa];W[qb])))
(;W[pc];B[oc];W[qc];B[nb]C[RIGHT])
(;W[qb];B[pc];W[qc];B[oc]C[RIGHT]))
(;B[pc];W[qc]
(;B[pb];W[oc];B[qa];W[ra]
(;B[oa];W[qb])
(;B[sc];W[qb]))
(;B[oc];W[pb]
(;B[sc];W[sb];B[qa];W[ra])
(;B[qa];W[ra];B[sc];W[sb])
(;B[oa];W[pa];B[sc];W[sb]))
(;B[sc];W[sb]
(;B[pb];W[oc];B[oa];W[na];B[pa];W[qa])
(;B[oc];W[pb];B[qa];W[ra])))
(;B[sc];W[pc]
(;B[qb]
(;W[sb]C[CHOICE]
(;B[ra];W[pa];B[qa];W[oc]
(;B[sa];W[qc])
(;B[qc];W[sd])
(;B[sd];W[qc]C[Seki.]))
(;B[pa];W[ra];B[oa];W[na];B[nb];W[pb])
(;B[pb];W[pa]
(;B[qa];W[oa];B[oc];W[qc])
(;B[oc];W[qc])))
(;W[qa];B[pa];W[ra]
(;B[pb];W[sb];B[oc]C[RIGHT])
(;B[sb];W[pb])))
(;B[sb];W[qb]))
(;B[oc];W[pb]
(;B[pc];W[qc]
(;B[sc];W[sb];B[qa];W[ra])
(;B[qa];W[ra];B[sc];W[sb])
(;B[oa];W[pa];B[sc];W[sb]))
(;B[sc];W[sb];B[pc];W[qc];B[qa];W[ra]))
(;B[oa];W[pb]
(;B[sc];W[sb];B[qa];W[pa];B[pc];W[qc];B[oc];W[ra])
(;B[pc];W[qc];B[oc];W[pa];B[sc];W[sb]))
(;B[qc];W[pc];B[qb];W[qa])
(;B[qb];W[qc]
(;B[pb];W[oc]
(;B[ra];W[pa])
(;B[sc];W[sb]
(;B[qa];W[oa]
(;B[ra];W[pa])
(;B[pc];W[pa])
(;B[pa];W[ra]))
(;B[ra];W[pa];B[qa];W[oa]))
(;B[oa];W[na];B[pa];W[nb]))
(;B[sc];W[sb];B[pb];W[oc]
(;B[qa];W[oa]
(;B[ra];W[pa])
(;B[pc];W[pa])
(;B[pa];W[ra]))
(;B[ra];W[pa];B[qa];W[oa]))))