- 1. Qf1+ Rc4 2. Qxc4+ Kb6 3. Qb5#
Other defences
- 1. Qf1+ Kb6 2. Qb5#
- 1. Qf1+ Rc4 2. Qxc4+ b5 3. Qc6#
- 1. Qf1+ Rd3 2. Qxd3+ Kb6 3. Qb5#
- 1. Qf1+ Rd3 2. Qxd3+ b5 3. Qxb5#
- 1. Qf1+ b5 2. Qxb5#
Position
- White
- king on f7, queen on g1, rook on e1, knight on d4, pawns on b2 and b4
- Black
- king on a6, rooks on a7 and c3, pawns on b7 and c7