(;AB[ra]AB[qa]AB[pa]AB[sb]AB[rc]AW[rb]AW[qb]AW[pb]AW[ob]AW[mc]AW[nd]AW[od]AW[pd]AB[qd]AW[qc]AB[rd]AB[pe]AB[qf]AB[oe]AB[ne]AB[me]AB[md]AB[lc]AB[lb]AB[jb]AP[goproblems]
(;B[oa]
(;W[na]
(;B[nb];W[sa]
(;B[mb]
(;W[sc];B[oc]C[CHOICERIGHT])
(;W[nc]
(;B[ra]C[CHOICERIGHT])
(;B[sc];W[ra])))
(;B[nc];W[oc];B[mb];W[sc])
(;B[ra];W[mb])
(;B[oa];W[sc]))
(;B[mb];W[nb])
(;B[nc];W[oc]TR[mb]TR[sa])
(;B[oc];W[nc])
(;B[ma];W[sa]))
(;W[mb];B[oc]
(;W[na];B[nc];W[sa];B[pc]C[RIGHT])
(;W[nc];B[na]C[RIGHT])))
(;B[oc];W[nc]
(;B[mb];W[oa])
(;B[ma];W[oa])
(;B[na];W[oa])
(;B[nb];W[mb])
(;B[sc];W[mb])
(;B[sa];W[mb]))
(;B[mb];W[oa])
(;B[nb];W[oa])
(;B[sc];W[mb])
(;B[nc];W[oc]TR[mb]TR[oa])
(;B[ma];W[oa])
(;B[na];W[oa])
(;B[sa];W[mb]))