I exchanged 1 for 2 to save my lower group. How can I still kill white's side? (thanks to nutcase)
(;AB[ce]AB[dg]AB[ci]AB[cj]AB[ck]AB[bl]AW[cg]AW[bi]AW[bj]AW[gd]AB[hd]AB[gf]AB[gg]AB[gh]AW[hf]AW[hg]AB[ie]AB[jd]AB[if]AW[ei]AB[gb]AW[hb]AW[gc]AB[hc]AB[ec]AW[ic]AB[jc]AW[ed]AB[fd]AB[dd]AB[cd]AB[bd]AB[id]AW[be]AW[fe]AB[ge]AW[he]AW[af]AW[cf]AB[df]AB[ch]AW[dh]AW[eh]AB[hh]AB[fi]AB[dj]AB[ej]AB[bk]AW[bh]AW[ad]LB[bl:1]LB[ad:2]AW[fj]AW[dk]AW[ek]AW[fk]AB[gj]AW[cl]AP[goproblems]
(;B[aj];W[bg])
(;B[bg];W[bf]
(;B[aj];W[bc]
(;B[bb];W[cc]
(;B[dc];W[cb])
(;B[cb]
(;W[dc];B[ee];W[db])
(;W[ee]C[This is what actually happened in the game. It's not marked correct because I only survived because of white's mistake.];B[dc];W[fc];B[de];W[fb]C[White lost the side but was able to squeeze a small victory on the top out of it.]))
(;B[db];W[cb];B[ca];W[ba];B[aa];W[ab]C[Ko. Black takes first, but white has internal threats.]))
(;B[cb];W[cc]
(;B[bb];W[dc];B[ee];W[db])
(;B[dc];W[bb]
(;B[db];W[ba])
(;B[ba];W[db]
(;B[da];W[ca]C[Ko.])
(;B[ca];W[da])))
(;B[db];W[bb];B[ba]C[RIGHT]))
(;B[ac];W[ab]
(;B[bb];W[cb])
(;B[cb];W[bb];B[ba];W[cc]
(;B[dc];W[db])
(;B[db]C[RIGHT]))))
(;B[ag];W[ah];B[aj];W[bc]
(;B[bb];W[cc]
(;B[cb];W[dc];B[ee];W[db])
(;B[dc];W[cb]))
(;B[cb];W[cc]
(;B[dc];W[bb]
(;B[ba];W[db]
(;B[da];W[ca]C[Ko.])
(;B[ca];W[da]))
(;B[db];W[ba]))
(;B[bb];W[dc];B[ee];W[db])
(;B[db];W[bb];B[ba]C[RIGHT]))
(;B[ac];W[ab]
(;B[bb];W[cb])
(;B[cb];W[bb];B[ba];W[cc]
(;B[dc];W[db])
(;B[db]C[RIGHT]))))))