(;AB[cb]AB[cc]AB[cd]AB[ca]AB[da]AB[dd]AB[ed]AW[ea]AW[fb]AW[ec]AB[fc]AB[fd]AW[gc]AW[hc]AW[hd]AB[gd]AB[he]AW[ge]AW[hf]AW[fe]AW[de]AW[ce]AW[bf]AW[bd]AW[bc]AW[bb]AB[gb]AB[hb]AW[ib]AW[jd]AW[kc]AW[kb]C[Black to live. ]AP[goproblems];B[eb];W[db]
(;B[fa]
(;W[eb];B[ha]C[Ko. That's the best Black can do.RIGHT])
(;W[ga];B[dc];W[eb];B[fa];W[eb];B[fb];W[ha];B[ia]LB[ha:A]LB[ic:B]C[Black lives because A and B are miai.RIGHT]))
(;B[dc];W[eb];B[fa];W[eb];B[ha];W[fb]C[Dead.]))