Correct answer: Ng2+1...Re5 2.Ng2# 1.Qf3+?? 1...Ke5 2.R:e6#/Nc4# but 1...K:f3! 1.Ng2+! 1...Kf5 2.Qe4# 1...Kg4 2.Nce3# 1...Ke5 2