(;AW[ac]AW[bb]AW[cb]AW[bd]AW[be]AW[ce]AW[ec]AW[eb]AW[fa]AW[ga]AW[gb]AW[gc]AW[hd]AW[he]AW[ge]AW[ef]AB[bc]AB[cc]AB[cd]AB[dd]AB[ed]AB[fd]AB[gd]AB[fc]AB[fb]AB[hb]AB[hc]AB[ic]AP[goproblems]
(;B[db];W[da]
(;B[ha];W[ea]
(;B[ca];W[ba];B[dc];W[ca];B[ab]C[RIGHT])
(;B[dc];W[ca]C[]))
(;B[ca]
(;W[dc]C[CHOICE];B[ha]
(;W[db]C[CHOICE];B[ea];W[fa];B[ga];W[ba];B[ab];W[aa];B[ea];W[ad])
(;W[ba];B[ea];W[db];B[ab];W[aa]))
(;W[ba]C[Mistake for White]
(;B[ha];W[dc];B[ea];W[db];B[ab];W[aa])
(;B[dc]
(;W[ca]
(;B[ha]
(;W[ab]C[CHOICE];B[ea];W[ad])
(;W[ea];B[ab]C[RIGHT]))
(;B[ea];W[eb];B[ec];W[ab];B[ha]))
(;W[ea];B[ha];W[ca];B[ab]C[RIGHT]))))
(;B[dc];W[ca]C[]))
(;B[da];W[db];B[ea];W[ca];B[ea];W[da];B[ha];W[ea]C[])
(;B[ea];W[da];B[ha];W[ea]C[])
(;B[ha];W[ea];B[db];W[ca]C[]))