- 1. Rc6 Kb8 2. Qxb6+ Ka8 3. Rc8#
Other defences
- 1. Rc6 Ka8 2. Qxb6 a3 3. Rc8#
- 1. Rc6 Kb7 2. Qxb6+ Ka8 3. Rc8#
- 1. Rc6 Ka6 2. Qxb6#
- 1. Rc6 a3 2. Qxb6+ Ka8 3. Rc8#
Position
- White
- king on h2, queen on g1, rook on c2, pawn on f4
- Black
- king on a7, pawns on a4 and b6