(;AB[ba]AB[bb]AB[ab]AB[cc]AB[dc]AB[ec]AB[fc]AB[gc]AB[hc]AB[ic]AB[ia]AB[ib]AB[cd]AB[ce]AB[cf]AB[cg]AB[ch]AB[ci]AB[bi]AB[ai]AW[ad]AW[cb]AW[db]AW[eb]AW[fb]AW[gb]AW[hb]AW[ha]AW[ah]AW[bh]AW[bg]AW[bf]AW[be]AW[bd]AW[bc]AB[ea]AB[fa]AB[ga]C[Black to kill]AP[goproblems]
(;B[af]
(;W[ac]C[CHOICE]
(;B[ag];W[da]
(;B[fa]C[White dies.RIGHT])
(;B[ae];W[fa]C[White lives - black can do a lot better.]))
(;B[ae];W[da]
(;B[fa]C[White dies. RIGHT])
(;B[ag];W[fa]C[White lives - black can do a lot better.]))
(;B[ca];W[da]C[Black dies - black can do a lot better.])
(;B[da];W[ca]C[Black dies]))
(;W[da]
(;B[fa];W[ac]
(;B[ea]C[White dies. RIGHT])
(;B[ga]C[White dies. RIGHT])
(;B[ae]C[White diesRIGHT])
(;B[ca];W[aa]C[White lives])
(;B[ag]C[White diesRIGHT]))
(;B[ag];W[fa]C[White lives - black can do a lot better.])
(;B[ae];W[fa]C[White lives - black can do a lot better.])))
(;B[da];W[ca]
(;B[ea];W[ac]C[Black dies - black can do a lot better.])
(;B[fa];W[ac]C[Black dies - black can do a lot better.])
(;B[af];W[ac]C[Black dies - black can do a lot better.])
(;B[ac];W[aa]C[Black dies - black can do a lot better.]))
(;B[ca];W[da]
(;B[fa];W[ac]C[Black dies - black can do a lot better.])
(;B[af];W[ac]C[Black dies - black can do a lot better.])
(;B[ac];W[aa]C[Black dies - black can do a lot better.])))