- 1. b4 Rxc4 2. Qxb7#
Other defences
- 1. b4 Rh3 2. Bb5#
- 1. b4 Rg3 2. Bb5#
- 1. b4 Rf3 2. Bb5#
- 1. b4 Re3 2. Bb5#
- 1. b4 Rd3 2. Bb5#
- 1. b4 Rb3 2. Bb5#
- 1. b4 Ra3 2. Bb5#
- 1. b4 Rxc2 2. Bb5#
- 1. b4 bxc6 2. Qc8#
- 1. b4 d5 2. Bb5#
- 1. b4 b5 2. Qxb7#
Position
- White
- king on g8, queen on a8, bishop on c6, pawns on b2, c2, c4, d4 and g4
- Black
- king on a6, rook on c3, pawns on a7, b6, b7 and d6