(;C[Black to play.]AB[ka]AB[kc]AB[jc]AB[je]AB[ke]AB[mf]AB[nf]AB[oe]AB[pe]AB[nc]AB[oc]AB[pd]AB[qd]AB[qc]AB[qb]AW[qa]AW[rb]AW[pc]AW[pb]AW[rc]AW[rd]AW[qe]AW[qf]AW[mb]AW[od]AW[nd]AW[md]AW[ld]AW[lc]SZ[19] (;B[oa];W[pa] (;B[ma];W[ob];B[nb];W[na]C[RIGHT]) (;B[ob];W[ra];B[ma];W[na];B[nb];W[mc])) (;B[pa];W[oa] (;B[ob];W[pa];B[na];W[ra] (;B[ma];W[nb]) (;B[nb];W[ma])) (;B[na];W[nb])) (;B[ob];W[pa] (;B[oa];W[ra] (;B[ma];W[na];B[nb];W[mc]) (;B[na];W[ma])) (;B[na];W[ma]) (;B[ma];W[na] (;B[nb];W[mc]) (;B[oa];W[ra];B[nb];W[mc]))) (;B[na];W[ma] (;B[ob];W[pa]) (;B[oa];W[pa]) (;B[pa];W[oa];B[ob];W[nb];B[pa];W[pb])))