(;SZ[13]AB[ba]AB[cb]AB[cc]AB[dc]AB[ec]AB[ed]AB[fd]AB[gc]AB[gb]AB[fb]AW[da]AW[bb]AW[bc]AW[bd]AW[cd]AW[dd]AW[ee]AW[fe]AW[ge]AW[gd]AW[hc]AW[hb]AW[ha]AW[ga]AP[goproblems]
(;B[fa]
(;W[eb]
(;B[db]C[RIGHT])
(;B[ca]C[RIGHT]))
(;W[ca]
(;B[db];W[aa];B[ea]C[RIGHT])
(;B[ea];W[aa];B[db]C[RIGHT])))
(;B[ea];W[fa];B[db];W[eb]C[ko])
(;B[ca];W[fa]C[])
(;B[db];W[fa];B[ea]C[ko];W[eb]C[ko]))
