Correct answer: Nd41...R:c5 2.d4# 1...R:b4 2.Bd6# 1...Rd4 2.Nc6# 1...R:e4 2.Nc6#/Bd6# 1...Be6 2.Q:h8#/Bd6#/Nc6# 1.d4+?? 1...R:d4 2.Nc6