Correct answer: Qd11...Ke6 2.Nf4# 1...Kc6 2.Nb4# 1.Bg5?? zz 1...Ke6 2.Nf4# but 1...Kc6! 1.Bh4?? zz 1...Ke6 2.Nf4# but 1...Kc6! 1.B