- 1. Qxa8+ Qf8 2. Qxf8#
Other defences
- 1. Qxa8+ Qe8 2. Qxe8#
- 1. Qxa8+ Qd8 2. Qxd8#
Position
- White
- king on g1, queen on a1, rook on f6, bishop on c1, pawns on c2, c3, c4, d3 and g4
- Black
- king on h8, queen on e7, rook on a8, knight on g5, pawns on b5, c5, e6, g6, g7 and h7