Correct answer: Rg61...Nd6 2.N:d6# 1.Ra6?? (2.Nc5#) 1...N:a7 2.Rb6# but 1...K:a6! 1.Q:c7+?? 1...N:c7 2.Nd6# but 1...K:c7! 1.d6?? (2.Rg3#/