Correct answer: Bd71...e4 2.Qf5# 1...Nc5 2.Nb6#/Nc3# 1.Bd7! (2.Qd3#) 1...Kc4 2.Qe4# 1...Nc6 2.Be6# 1...e4 2.Qe6# 1...Nc5 2.Nb6
