(;AP[goproblems]AB[bs]AB[br]AB[bq]AW[cq]AW[cr]AW[cs]AW[ds]AW[dq]AW[eq]AW[fr]AW[gr]AW[es]AB[hs]AB[hr]AB[gq]AB[fq]AB[ep]AB[dp]AB[cp]AW[bp]AW[bo]C[black to kill](;B[er];W[aq](;B[fs]C[RIGHT])(;B[gs];W[ar])(;B[ar];W[as]))(;B[gs];W[aq];B[er];W[ar];B[fs];W[as])(;B[ar];W[gs])(;B[fs];W[gs])(;B[aq];W[gs])(;B[ap];W[gs]))