(;AW[bo]AW[co]AW[cn]AW[cp]AW[cq]AW[cr]AW[cs]AW[dq]AW[eq]AW[dp]AB[bm]AB[cl]AB[el]AB[en]AB[do]AB[fo]AB[fp]AB[fq]AB[er]AB[dr]AB[fm]AB[bp]AB[bq]AB[br]C[Best Black can do is...?]AP[goproblems] (;B[ao];W[an] (;B[bn];W[ap] (;B[ar]C[Well done! White can't prevent Black from creating a dead shape inside! :)RIGHT]MA[ar]MA[br]MA[bq]MA[bp]MA[aq]) (;B[aq];W[ar] (;B[ao];W[bs] (;B[as];W[ap]MA[ao]C[Double ko!]) (;B[am];W[ap]C[:(])) (;B[as]C[:(])) (;B[am];W[ar];B[ao];W[bs]C[:(]) (;B[bs]C[:(])) (;B[ap];W[bn]C[:(]) (;B[aq];W[bn]C[:(])) (;B[ap];W[ao]C[:(]) (;B[aq];W[ao]C[Only seki! :(]LB[ar:1]LB[bs:2]) (;B[ar];W[ao]C[Only seki! :(]LB[aq:1]LB[bs:2]) (;B[bs];W[ao]C[:(]) (;B[an];W[ao]C[Only seki! :(]LB[aq:1]LB[bs:2]LB[ar:3]) (;B[as];W[ao]C[:(]))