(;AP[goproblems]AW[cr]AW[eq]AW[fq]AW[gr]AW[fs]AB[hr]AB[iq]AB[gq]AB[gp]AB[fp]AB[ep]AB[dp]AB[cp]AB[cm](;B[dr];W[dq];B[er](;W[fr](;B[br]C[RIGHT])(;B[bq]C[RIGHT]))(;W[br];B[bq]C[RIGHT]))(;B[br];W[dr];B[bq](;W[er]C[CHOICE])(;W[cs]C[Mistake for White];B[es]))(;B[er];W[dr];B[bq];W[br];B[ar];W[bs])(;B[dq];W[dr])(;B[bq];W[br]))