(;AB[rb]AB[rc]AB[rd]AB[re]AB[qf]AW[qb]AW[qc]AW[qd]AB[pb]AW[oa]AW[nb]AW[oc]AW[nd]AB[od]AB[oe]AB[ma]AB[mb]AW[lb]AB[lc]AB[ld]AB[kb]AB[mf]AB[nf]AW[of]AW[pf]AW[pe]AB[og]AB[pg]AB[qg]AW[md]AW[ne]AB[me]AP[goproblems]
(;B[ob]
(;W[pd]
(;B[na]C[CHOICERIGHT])
(;B[nc];W[mc])
(;B[pa]C[RIGHT])
(;B[qa];W[pc])
(;B[mc];W[pc]))
(;W[pc]
(;B[nc];W[pd];B[na]C[CHOICERIGHT])
(;B[mc];W[pd])
(;B[pa];W[qa])
(;B[na];W[pa];B[nc];W[pd];B[ob]C[RIGHT]))
(;W[nc]
(;B[na];W[pc];B[pa];W[qa];B[oa]C[RIGHT])
(;B[pa]C[RIGHT])
(;B[qa];W[pc])))
(;B[nc];W[pd]
(;B[ob];W[mc])
(;B[mc];W[ob])
(;B[qa];W[mc])
(;B[pa];W[qa])
(;B[od];W[mc]))
(;B[qa];W[pa]
(;B[nc];W[pd])
(;B[mc];W[pd])
(;B[pc];W[pd])
(;B[ob];W[pc]))
(;B[pa];W[qa]
(;B[mc];W[pd])
(;B[nc];W[pd]))
(;B[pc];W[pd])
(;B[pd];W[pc])
(;B[mc];W[pd]
(;B[qa];W[pa])
(;B[pa];W[qa])
(;B[ob];W[pa])
(;B[nc];W[ob])
(;B[od];W[ob]))
(;B[na];W[ob])
(;B[qe];W[pd]))