Correct answer: Qe71.N:d4+?? 1...K:d4 2.Rh4#/Qe3# 1...Nec2 2.Ne2#/Nb5# but 1...Nbc2! 1.Ne3+?? 1...Nbc2 2.Nd5# 1...Nec2 2.Nd1# but