(;AB[bd]AB[ce]AB[de]AB[dd]AB[ee]AB[df]AB[fb]AB[gb]AB[gc]AB[gd]AW[fc]AW[be]AW[bf]AW[cf]AW[dg]AW[ad]LB[ad:1]C[White just played 1. How to answer?]AW[dh]AB[eg]AP[goproblems]
(;B[bc];W[ac];B[ab];W[ae]
(;B[bb]C[Black can do better than that!])
(;B[cb]C[Black can do better than that!]))
(;B[ac];W[bc]C[What if white resists?]
(;B[cd];W[ab])
(;B[ae];W[cc]AW[dh]AB[eg];B[cd];W[ab]
(;B[dc];W[ad]C[Ko])
(;B[db];W[ad]C[Ko])
(;B[ad];W[ba]C[Can white live?]
(;B[dc];W[cb]C[White lives])
(;B[db];W[cb]C[White lives])
(;B[cb];W[db]
(;B[dc];W[bb]
(;B[da];W[ca]
(;B[eb]C[];W[ea]C[White lives])
(;B[ea]C[Good jobRIGHT]))
(;B[eb];W[ca]C[White lives]))
(;B[eb];W[ca]C[White lives])
(;B[da];W[dc]
(;B[ca];W[ea])
(;B[ea];W[ca]))
(;B[ca];W[da];B[dc];W[bb]C[White lives]))
(;B[da];W[db]
(;B[dc];W[cb])
(;B[ca];W[ea])
(;B[cb];W[dc]
(;B[ca];W[ea])
(;B[ea];W[ca]))
(;B[ea];W[ca]
(;B[cb];W[dc])
(;B[dc];W[cb]))))
(;B[bb];W[ad]C[Ko])
(;B[ca];W[ad]C[Ko]))))