Correct answer: Qd21.f7?? (2.e8Q#) 1...Kc8 2.Qc6# but 1...K:e7! 1.Be4?? zz 1...Ke6/Kc8 2.e8Q# but 1...Ke8! 1.Bf5+?? 1...Ke8 2.Qg6#/Q