(;AP[goproblems]AB[br]AB[bq]AB[bp]AB[cp]AB[dp]AB[eq]AB[fq]AB[fr]AW[bs]AW[cr]AW[cq]AW[dq]AW[er]AW[hr]AW[ep]AW[fp]AW[gp]AW[bo]AW[co]AW[do](;B[ds](;W[cs](;B[ar];W[ap](;B[es];W[fs](;B[gs];W[gr];B[dr]C[RIGHT])(;B[dr];W[er]))(;B[as];W[aq]))(;B[es];W[ap];B[dr]C[RIGHT])(;B[as];W[ar];B[aq];W[ap])(;B[dr];W[es])(;B[fs];W[ar](;B[es];W[ap])(;B[aq];W[ap])(;B[dr];W[es])))(;W[es](;B[fs]C[RIGHT])(;B[cs];W[dr](;B[cs];W[gr];B[fs]C[RIGHT])(;B[fs];W[cs])(;B[ar];W[cs]))))(;B[es];W[ds];B[dr]C[ko])(;B[fs];W[ar](;B[cs];W[ds](;B[es];W[ap])(;B[aq];W[ap]))(;B[es];W[ap])(;B[ds];W[ap])(;B[dr];W[ds](;B[aq];W[ap])(;B[es];W[ap]))))