(;SZ[13]AB[ab]AB[ac]AB[bc]AB[bd]AB[be]AB[cf]AB[bg]AB[bh]AB[ba]AW[bb]AW[cb]AW[cc]AW[cd]AW[de]AW[df]AW[cg]AW[ch]AW[ci]AW[bi]AW[ai]AW[dg]AB[ah]AB[bf]AB[aa]AW[ca]AB[ae]AW[dd]C[Black to fill the dame.]AW[dh]AW[di]AW[dc]AW[db]AW[da]AP[goproblems]
(;B[ce]C[RIGHT])
(;B[ad])
(;B[af];W[ce])
(;B[ag];W[ce]))