- 1. Qa7+ Na4 2. Qxa4+ Kxa4 3. Ra7#
Other defences
- 1. Qa7+ Na6 2. Qxa6#
Position
- White
- king on f4, queen on g7, rooks on h5 and h7, bishop on c1, pawns on c3, g3 and h2
- Black
- king on a3, queen on c2, rook on a1, bishop on b2, knights on c5 and d2, pawns on b3, b6, c6, d3 and d6