Correct answer: Rb81...Nc7 2.Q:b6# 1...Nc4/Nc8/N:d5/Nd7/Na4 2.Q:c4# 1.K:b2?? zz 1...Nc7 2.Q:b6# 1...Nc4+/Nc8/N:d5/Nd7 2.Q
