Correct answer: Nb61...R:c5 2.R:a4# 1.Kd6?? (2.Nc2#/B:a5#) 1...d3 2.B:a5# 1...Nc7/Rb5 2.Nc2# 1...R:c5 2.R:a4# but 1...N:c5! 1.R:a4+?
