Correct answer: Nf21...Nf3 2.Ng2# 1...Ng5/Nf2 2.Q:g5# 1.Qf7?? (2.Ng2#) 1...Nf4 2.Q:f4#/B:f4# but 1...Rf6! 1.Qf6?? (2.Ng2#/B:d4#)
