- 1. Rb1 Ka5 2. Rxb5+ Ka4 3. Ra2#
Other defences
- 1. Rb1 Nf8 2. Ra2#
- 1. Rb1 Nb8 2. Ra2#
- 1. Rb1 Nf6 2. Ra2#
- 1. Rb1 Nb6 2. Ra2#
- 1. Rb1 Ne5 2. Ra2#
- 1. Rb1 Nc5 2. Ra2#
- 1. Rb1 Ka3 2. Nxb5+ Ka4 3. Ra2#
- 1. Rb1 b4 2. Ra2#
Position
- White
- king on h6, rooks on b3 and c2, knight on c7
- Black
- king on a4, knight on d7, pawn on b5