Correct answer: Nc61...B:e4+ 2.f:e4# 1...Bg8 2.Re5#/Red4# 1...Ne6/Nf7/Nc6/Nb7 2.B:e6# 1...Nd3 2.Red4# 1...Nc2 2.Re5# 1.Nb5?? (2.Nc3#