- 1. Qd6+ Kc8 2. Qc6+ Kb8 3. Rb3#
Other defences
- 1. Qd6+ Kb7 2. Rb3+ Kc8 3. Rb8#
- 1. Qd6+ Kb7 2. Rb3+ Ka8 3. Qb8#
Position
- White
- king on e2, queen on h6, rook on d3, pawns on a2, a3, c2, f4 and g4
- Black
- king on c7, rook on h5, pawns on a5, a6, a7 and e5