Correct answer: Nb61...Nhf6 2.Bf4# 1...Nh6/Ngf6 2.R:e7# 1.Ne1?? (2.Nf3#) but 1...Be2! 1.B:e7?? (2.Bf6#) 1...N:e7 2.R:e7# but 1...B:e8!
