- 1. Ra8+ Ra7 2. Rxa7+ Na6 3. Rxa6#
Other defences
- 1. Ra8+ Na6 2. Rxa6#
Position
- White
- king on a2, rooks on c1 and e8, bishop on h2, knight on g1, pawns on a3, e2, g2 and h3
- Black
- king on a4, queen on d4, rooks on c3 and d7, bishop on a1, knight on c5, pawns on b5 and c6