(;AP[goproblems]AB[rr]AB[rq]AB[qq]AB[pq]AB[op]AB[np]AB[mp]AB[lq]AB[kp]AB[kr]AB[ks]AB[ms]AW[qs]AW[qr]AW[pr]AW[mq]AW[nq]AW[oq]AW[nr]AW[os]AW[lr]C[Blak to kill](;B[ns];W[ls](;B[mr]C[Correct !RIGHT])(;B[rs];W[mr]))(;B[mr];W[ns])(;B[ls];W[ns])(;B[rs];W[ns])(;B[sr];W[ns]))