- 1. Ra8+ Ra6 2. Rxa6+ Na5 3. Bxb3#
Other defences
- 1. Ra8+ Na5 2. Bxb3#
Position
- White
- king on g2, queen on b2, rook on f8, bishop on f7, knight on g5, pawns on d4, f2, f4, h3 and h4
- Black
- king on a4, rooks on c6 and d1, bishops on b3 and c1, knights on b7 and c3, pawns on a3, b4, b5, c5, d3 and d7