- 1. Bb2+ Qe5 2. Bxe5+ Rg7 3. Qg8#
Other defences
- 1. Bb2+ Rg7 2. Qg8#
- 1. Bb2+ Re5 2. Qg8#
- 1. Bb2+ Qe5 2. Bxe5+ Rxe5 3. Qg8#
- 1. Bb2+ Qc3 2. Bxc3+ Rg7 3. Qg8#
- 1. Bb2+ Qc3 2. Bxc3+ Re5 3. Bxe5#
Position
- White
- king on b1, queen on f7, bishops on c1 and e6, pawns on a3, c2, c4 and g4
- Black
- king on h8, queen on a5, rook on g5, bishop on d7, pawns on a7 and b7