- 1. Qxd7+ Rb5 2. Qxa7+ Ra5 3. Nb6#
Other defences
- 1. Qxd7+ Nb5 2. Rxa1+ Ra2 3. Rxa2#
Position
- White
- king on d2, queen on g4, rook on g1, knight on c8, pawns on c2, c3, c4, f2 and g3
- Black
- king on a4, queen on a1, rooks on a5 and b2, bishop on a7, knight on a3, pawns on b4, d3, d4, d6 and d7