Correct answer: R:e71.Nc8+?? 1...Kc7 2.Qe5#/Qb6#/Qa7# but 1...B:c8! 1.Qc5+?? 1...Kc7 2.Nb5# but 1...Ke5! 1.R:e7! zz 1...K:e7 2.Qc5
