Please comment if I'm wrong or missing some variations
(;AB[aa]AB[ab]AB[ac]AB[bc]AB[cc]AB[dc]AW[ba]AW[bb]AW[cb]AW[db]AB[ec]AB[fc]AB[fa]AW[ad]AW[bd]AW[cd]AW[dd]AW[ee]AW[fe]AW[ge]AW[hc]AW[hd]AW[gb]C[White to kill]AP[goproblems]
(;W[fb];B[eb];W[ca];B[da];W[cb];B[ca];W[bb]C[RIGHT])
(;W[ca];B[fb]C[Black has enough space for a second eye])
(;W[eb];B[fb])
(;W[da];B[eb])
(;W[ea];B[fb]))
