Correct answer: Ng41...Rf4 2.Qh7#[A] 1...Re4 2.Qf7#[Б] 1.Ng7+?? 1...Kf4 2.Qd4# 1...Kf6 2.Qf7#[Б] but 1...Ke4! 1.Qd3+?? 1...Kf4 2.Q