Correct answer: Nb21.Nc5?? (2.Nd3#) but 1...e1N! 1.Kh3?? zz 1...e1Q/e1R/e1B 2.Qg2# but 1...e1N! 1.Qh2+?? 1...Kf3 2.Qg3# 1...Ke1 2.
