Correct answer: Nb31...B:g3+ 2.Q:g3# 1...e5 2.Ngf5# 1.N:e6?? (2.Rc3#) 1...Nb5 2.N:c5# 1...Be5 2.Qh7#/Qf5# 1...B:g3+ 2.Q:g3# 1...R:c4
