Correct answer: 1. Re31.N:f7?? (2.Qe5#) but 1...g3! 1.Re3! zz 1...K:e3 2.Qd2# 1...g3 2.Re4# 1...N:g5/Nh6/Nh8/Ne5/Nd6/Nd8 2.Qe5#