(;AB[cr]AB[cq]AB[bq]AB[bo]AW[cn]AW[co]AW[dp]AW[dq]AW[dr]C[White to kill smoothly.]AW[ds]AW[cl]AW[bi]AW[ci]AP[goproblems]
(;W[bn];B[ao]
(;W[bs];B[cs];W[bp];B[cp];W[aq];B[ap];W[ar]C[RIGHT])
(;W[ar];B[aq];W[bs];B[cs];W[bp];B[br])
(;W[bp];B[cp];W[ar];B[aq];W[bs];B[cs]C[Seki is not good enough.])
(;W[cs];B[bs];W[ar];B[aq])
(;W[br];B[bs];W[ar];B[aq])
(;W[cp];B[bp]
(;W[cs];B[bs])
(;W[br];B[bs])
(;W[bs];B[cs]
(;W[ar];B[aq])
(;W[aq];B[ar]))
(;W[ar];B[aq]
(;W[cs];B[bs])
(;W[bs];B[cs]))
(;W[aq];B[ar]))
(;W[aq];B[ar];W[bp];B[cp]))
(;W[bs];B[cs];W[bn];B[cp]
(;W[aq];B[ar];W[ao];B[bp])
(;W[ao];B[ap];W[ar];B[br];W[bp]C[Ko is not good enough.NOTTHIS];B[gp];W[go];B[bo];W[an];B[as])
(;W[ap];B[ao]
(;W[ar];B[aq])
(;W[aq];B[ar]))
(;W[ar];B[aq];W[ao];B[br]))
(;W[ar]
(;B[bn]C[RIGHT];W[bm]C[RIGHT]
(;B[cp]
(;W[cs];B[bs];W[aq];B[ap];W[an]C[RIGHT])
(;W[an];B[ap];W[aq]C[RIGHT]))
(;B[bs];W[cp];B[bp];W[an];B[ao];W[aq]C[RIGHT])
(;B[aq];W[ao];B[an];W[bp];B[ap];W[cp]C[RIGHT]))
(;B[cp];W[bn];B[an]
(;W[cs];B[bs];W[ap]C[RIGHT])
(;W[ap]
(;B[ao];W[aq];B[bs];W[am];B[bp];W[cs]C[RIGHT])
(;B[aq];W[ao]C[RIGHT])))))