(;AW[bq]AW[bp]AW[br]AB[bs]AB[cs]AB[cr]AB[dr]AB[dq]AB[dp]AB[do]AB[co]AB[bo]AB[cn]AW[cm]AW[dm]AW[bm]AW[dn]AW[eo]AW[er]AW[es]AW[en]AW[fo]AW[fp]AW[fq]AW[fr]AB[ep]AB[eq]AP[goproblems]
(;W[ap];B[ao];W[ar]C[Yes, classic One eye vs no eye :-)RIGHT])
(;W[aq];B[ao]C[Seki or many step ko.])
(;W[ar];B[ap]C[Seki.])
(;W[ao];B[an];W[ap];B[bn];W[ar]C[One eye vs no eye :-)RIGHT])
(;W[cp];B[ap]))