Correct answer: Ng71...Ng3/Nf2 2.Qf2# 1.g3+?? 1...Kf3 2.Qg2# 1...N:g3 2.Qf2# but 1...h:g3! 1.Rf1+?? 1...Nf2 2.Q:f2#/R:f2# but 1...B:f1!
