- 1. Qxc8 cxb4 2. Qxb8#
Other defences
- 1. Qxc8 b6 2. Qxb8#
- 1. Qxc8 a5 2. Qxb8#
- 1. Qxc8 c4 2. Qxb8#
Position
- White
- king on c1, queen on g8, bishop on c7, pawns on b4, h2 and h3
- Black
- king on a8, queen on c8, rook on a7, knight on b8, pawns on a6, b5, b7 and c5