Correct answer: N6d51.Na4+?? 1...Kc4 2.Qg4#/Qc3# 1...K:b4 2.Qc3# but 1...Kd6! 1.N4d5?? zz 1...Kc6 2.Qc7# but 1...Kd6! 1.Qd7?? (2.R
