Correct answer: Qf71...N:d6 2.N:d6# 1...Bc3 2.N:c3# 1...Qc6 2.B:c6# 1...Qd5 2.B:d5# 1.Qg7? (2.Nc5#[A]) 1...R:e5[a] 2.Nf6#[Б] 1...N:d6 2.