- 1. Rxb8+ Ka7 2. Qc5+ Rb6 3. Qxb6#
Other defences
- 1. Rxb8+ Rxb8 2. Qc7+ Ka8 3. Qxb8#
Position
- White
- king on a4, queen on c1, rooks on c8 and d2, bishop on f4, pawns on b4, d4, e2 and g3
- Black
- king on b7, queen on e4, rooks on a6 and d8, bishops on b8 and d5, pawn on a5