(;SZ[4]TR[aa]TR[ba]TR[bb]TR[cb]TR[ca]TR[da]TR[db]TR[dc]TR[dd]TR[cc]AW[ac]AB[bd]C[Black to fill the dame on the irregular board. No komi. FORCE]AP[goproblems]
(;B[ad]TR[aa]TR[bb]TR[ba]TR[ca]TR[cb]TR[da]TR[dc]TR[db]TR[dd]TR[cc]C[RIGHT])
(;B[bc]TR[aa]TR[ba]TR[bb]TR[ca]TR[cb]TR[cc]TR[da]TR[db]TR[dc]TR[dd]C[RIGHT])
(;B[cd]TR[aa]TR[bb]TR[ba]TR[ca]TR[cb]TR[da]TR[db]TR[dc]TR[dd]TR[cc]))