(;C[White to play.]AB[rc]AB[qc]AB[pb]AB[pd]AB[od]AB[nd]AB[mc]AW[pc]AW[qd]AW[rd]AW[sd]AW[pe]AW[qf]AW[oe]AW[ne]AW[md]AW[ld]AW[lc]AW[lb]
(;W[rb];B[oc];W[qb];B[nb];W[oa];B[sc];W[sb];B[pc];W[na];B[mb];W[ma];B[pa];W[la]C[RIGHT])
(;W[oc];B[nc];W[ob];B[nb])
(;W[ob];B[nb]))