Correct answer: e:d71...Nb4 2.Qc5# 1.Qd2+?? 1...Ke5 2.Qd4# but 1...Ke7! 1.e:f7?? (2.Qf6#/f8Q#/f8B#) 1...c5 2.Qf6# 1...Bb2/Nc5/Nc7 2.