Correct answer: Nc61...Q:g3/Qg5/Qf6/Qe7/Qd8/Ng4 2.e4# 1.Qf6+?? 1...Q:f6 2.e4# but 1...K:f6! 1.N:f7?? (2.Re5#/Qe6#/Qc8#/Nd6#) 1...<
