Correct answer: Ne51.d3?? (2.Qd6#) but 1...Kd4! 1.Qd3+?? 1...Kc6 2.Qd6# but 1...K:c5! 1.Nb3?? (2.Qe6#) but 1...Kc4! 1.Ne5! (2.Qd6#) 1...K