(;AB[bc]AB[ad]AB[be]AB[cf]AB[cg]AB[bg]AB[ag]AB[df]AB[ee]AB[ed]AB[ff]AB[fg]AB[gg]AB[ge]AB[id]AB[ic]AB[hb]AB[jb]AW[hd]AW[hc]AW[fc]AW[fe]AW[fd]AW[gf]AW[hf]AW[hg]AW[gh]AW[fh]AW[dh]AW[ch]AW[bh]AW[ce]AW[cd]AW[bd]AW[dc]AW[cb]C[Black to play and live]AP[goproblems]
(;B[db]
(;W[cc];B[ec];W[eb];B[fb];W[da];B[gc]C[RIGHT])
(;W[eb];B[bb]
(;W[cc];B[ba]C[RIGHT])
(;W[ba];B[cc];W[da];B[dd]C[RIGHT])))
(;B[bb];W[ba];B[db];W[da];B[eb];W[ec]
(;B[cc];W[ab]C[You can do better than ko.])
(;B[ea];W[cc];B[ca];W[fb];B[aa];W[ac]))
(;B[ec];W[eb];B[bb];W[ba])
(;B[eb];W[ec];B[cc];W[bb];B[ac];W[dd];B[db];W[fb])
(;B[cc];W[bb];B[ac];W[dd]
(;B[ec];W[eb])
(;B[eb];W[ec]
(;B[db];W[fb])
(;B[fb];W[db]))))