(;AB[bb]AB[bc]AB[cc]AW[ad]AW[bd]AW[cd]AW[dd]AW[ec]AW[fd]AW[gc]AW[gb]AB[fb]AB[eb]AP[goproblems]
(;W[db];B[dc]
(;W[da]
(;B[ca]C[CHOICE]
(;W[ba];B[aa];W[ac];B[ab]
(;W[fa]C[RIGHT])
(;W[fc]C[RIGHT]))
(;W[ac];B[ab];W[ba];B[ea])
(;W[fa];B[ac]
(;W[ea];B[cb];W[fc];B[aa]C[])
(;W[fc];B[cb];W[ea];B[aa]C[])))
(;B[cb]C[CHOICE];W[ab];B[ac]
(;W[ca];B[aa]
(;W[fa]C[RIGHT])
(;W[fc]C[RIGHT]))
(;W[fa];B[aa];W[ca]C[RIGHT])
(;W[fc]C[RIGHT]))
(;B[ac]C[CHOICE]
(;W[ba];B[aa];W[ab]C[KoRIGHT])
(;W[ca];B[ba];W[ab];B[ea])))
(;W[fa];B[da])
(;W[ea];B[fa])
(;W[ca];B[cb];W[da]
(;B[ea])
(;B[ba])))
(;W[ac];B[ab]
(;W[db];B[dc]
(;W[ca];B[cb]
(;W[ea];B[fa])
(;W[da];B[ea]))
(;W[da];B[ca];W[ba];B[ea]))
(;W[dc];B[db]))
(;W[dc];B[db]
(;W[ac];B[ab])
(;W[ab]
(;B[ac]C[CHOICE];W[ba];B[cb];W[fa];B[ca])
(;B[ba]C[CHOICE];W[ac];B[fa])))
(;W[ab];B[db])
(;W[fa];B[db])
(;W[da];B[db])
(;W[ca];B[db])
(;W[ba];B[db]))