(;AP[goproblems]AW[qr]AW[pr]AW[or]AW[nr]AW[mr]AW[rq]AW[rp]AW[ro]AW[qn]AW[pn]AW[on]AW[nn]AW[mn]AW[ln]AW[ko]AW[kp]AW[lq]AB[po]AB[qo]AB[qp]AB[qq]AB[pq]AB[lo]AB[mo]AB[mp]AB[mq]AB[nq]AB[no]C[Black to live](;B[op]C[Correct !];W[oo]C[CHOICE](;B[oq]C[RIGHT])(;B[lp];W[oq]))(;B[oo];W[op])(;B[oq];W[op])(;B[lp];W[op]))