KGS Score Estimator thought black was dead, prove it wrong.
(;SZ[12]AB[bc]AB[bd]AB[be]AB[cf]AB[cg]AB[ch]AB[ci]AB[bi]AW[bj]AW[cj]AW[dj]AW[di]AW[dh]AW[dg]AW[df]AW[ce]AW[cd]AW[cc]AW[bb]AW[cb]AW[ag]C[Black to live]AP[goproblems]
(;B[af];W[ai]
(;B[bg];W[ah]C[])
(;B[ah];W[bh];B[bg];W[bf]C[NOTTHIS]))
(;B[bg];W[ai];B[ah];W[bh]C[Ko, Black can do better])
(;B[bf];W[ai]C[]
(;B[af];W[ah])
(;B[ah];W[bh]))
(;B[ah]C[ExcellentRIGHT])
(;B[ai]C[ExcellentRIGHT]))