Best Move kind of Life or death -- How to set the ko?
(;AB[am]AB[bm]AB[bl]AB[bk]AB[bj]AB[ci]AB[bh]AB[ag]AW[af]AW[bg]AW[cg]AW[dh]AW[di]AW[dj]AW[cm]AW[bn]AW[cl]AW[ck]AW[be]AW[co]C[You just love complicating life for Black, don't you? BEST MOVE? =)]AP[goproblems]
(;W[ak];B[ai]
(;W[ch];B[cj];W[ah]C[Well done, keeping 2 local threats at A10... =)RIGHT])
(;W[cj];B[ch];W[ah]C[Well done, keeping 2 local threats at A10... =)RIGHT])
(;W[ah];B[ch]
(;W[cj];B[ag];W[aj];B[al];W[ah]C[You were forced to waste one of your local threats at A10... :(])
(;W[ag];B[cj]C[:(])))
(;W[ch];B[ai]
(;W[ak];B[cj];W[ah]C[Well done, keeping 2 local threats at A10... =)RIGHT])
(;W[cj];B[ak]
(;W[bi]C[Direct ko! :(])
(;W[ah];B[bi]C[:(]))
(;W[ah];B[ak]
(;W[bi]C[Direct ko! :(])
(;W[cj];B[bi])
(;W[ag];B[bi]C[:(])))
(;W[cj];B[ai]
(;W[ch];B[ak]
(;W[bi]C[Direct ko! :(])
(;W[ah];B[bi]C[:(]))
(;W[ak]C[RIGHT];B[ch];W[ah]C[Well done, keeping 2 local threats at A10... =)RIGHT])
(;W[ah];B[ak]C[:(]))
(;W[ah];B[ai]
(;W[ak];B[ch]
(;W[cj];B[ag];W[aj];B[al];W[ah]C[You were forced to waste one of your local threats at A10... :(])
(;W[ag];B[cj]C[:(]))
(;W[ch];B[ak]
(;W[bi]C[Direct ko! :(])
(;W[cj];B[bi])
(;W[ag];B[bi]C[:(]))
(;W[cj];B[ak]))
(;W[ai];B[ah]C[Black has quite an eye space now... :(])
(;W[aj];B[ak]C[:(])
(;W[bi];B[ai]C[:(])
(;W[al];B[ah]C[:(])
(;W[an];B[ah]C[:(]))