Correct answer: Rd61...c4 2.Qd4# 1...Nd6/Nb6 2.Q:e7# 1...Bd6 2.Qg7# 1.Qc7+?? 1...Bd6 2.Qg7# 1...Nd6 2.Q:e7# but 1...Kf6! 1.Qd7?? (2.<
