Correct answer: Nf41...Bf5/Bg8 2.Q:f5# 1.Rf5? (2.Qd5#) 1...Qe6[a] 2.Ne1#[A] 1...Ra5/[б]/ 2.Nh4#[Б] 1...B:f5 2.Q:f5# but 1...Bg8! 1.Q