- 1. Bxd6+ Ka4 2. Qe8+ Ka5 3. Qb5#
Other defences
- 1. Bxd6+ Nc5 2. Bxc5+ Ka4 3. Ra8#
- 1. Bxd6+ Nb4 2. Ra8#
Position
- White
- king on f7, queen on e2, rook on g8, bishop on g3, pawns on c4 and h3
- Black
- king on a3, queen on a1, rook on a2, knight on a6, pawns on b3, d5 and d6