Correct answer: Rb61...Ke4/Ke6 2.R:e3# 1...Ne4 2.d4# 1.Q:d6+?? 1...Ke4 2.Bb1#/d3#/Qe6# but 1...c:d6! 1.d4+?? 1...Ke4 2.Bb1#/Qc2# but 1...Ke6
