Correct answer: Qc5+1.R:e7+?? 1...Kf4 2.Qf3# but 1...N:e7+! 1.d4+?? 1...Kf4 2.Qf3# but 1...c:d3 e.p.! 1.Bd4+?? 1...Kf4 2.Qf3# but 1...K:d4! 1.