Correct answer: Qf81...Rc4 2.Ng6# 1...Rb5/Ra5 2.Nf4# 1...Nd3 2.Rd4# 1.B:c5?? (2.Qd6#) but 1...K:c5! 1.N:d7+?? 1...g5 2.Nb6# but 1...Kc4!