Correct answer: Bg71...Nf3 2.N1g2# 1...Ng4 2.N3g2# 1...Ng6/Nd7/Nc4/Nc6 2.Qf2# 1...Nf5 2.Nd5# 1.B:e5+?? 1...Kg5 2.Q:g3# but 1...B