Correct answer: Bb61...Bd4[a] 2.Nd2#[A] 1...Be5/[б]/ 2.Ng5#[Б] 1...Re5/Bf6 2.Nf6# 1...Bc3 2.N:c3# 1...Nf3 2.e:f3# 1.Rf5? (2.Ng5#[Б]) 1...Nf3