Correct answer: Bc51...R:f5/g:f5 2.N:f5#[A] 1...R:e6/f:e6 2.N:e6#[Б] 1...N:b5 2.N:b5# 1...N:c2+/B:c2 2.N:c2#[C] 1...Ba2 2.O-O-O# 1...c:b3 2.N:b3# 1.g:f6? zz