- 1. Nb4+ b5 2. Ra7+ Kb6 3. Qc5#
Other defences
- 1. Nb4+ Kb6 2. Qc5#
- 1. Nb4+ Kxb4 2. Qc5#
- 1. Nb4+ b5 2. Ra7+ Kxb4 3. Qc5#
Position
- White
- king on c2, queen on f5, rook on c7, knight on d5, pawns on d3, d4, e3 and g2
- Black
- king on a5, queen on h4, pawns on a4 and b7