Correct answer: Qf31...Nf6 2.Rg5#/Ng6# 1.N:h5+?? 1...B:g3 2.Qe4#/Qb5#/Rg5# but 1...Q:g3! 1.Qf3! (2.Ng6#/Nd3#) 1...Kf5 2.N:h5#