(;SZ[13]AB[cb]AB[cc]AB[dd]AB[ed]AB[ee]AB[fe]AB[ge]AB[gd]AB[gc]AB[gb]AB[fa]AW[ca]AW[bb]AW[bc]AW[cd]AW[de]AW[ce]AW[ef]AW[ff]AW[gf]AW[eh]AW[he]AW[hd]AW[hc]AW[hb]AW[fd]AW[fc]AP[goproblems]
(;B[da];W[ba]
(;B[ea]C[RIGHT])
(;B[eb]C[RIGHT])
(;B[db]C[RIGHT])
(;B[dc]C[RIGHT])
(;B[ec];W[db]C[])
(;B[fb];W[db]C[]))
(;B[dc];W[da]C[])
(;B[ec];W[db]C[])
(;B[eb];W[db]C[])
(;B[db];W[da]
(;B[ea];W[ec]C[]
(;B[ba];W[ca];B[fb]C[seki is not good enough])
(;B[fb];W[ba]C[seki is not good enough]))
(;B[ec];W[eb]C[])
(;B[eb];W[ec]C[])
(;B[fb];W[eb]C[]))
(;B[ea];W[db]C[])
(;B[fb];W[db]C[]))