Correct answer: Nd51...Qd5 2.R:d5# 1...Qd7 2.R:d7# 1...c:b6/c6 2.R:d6# 1...c5 2.R:d6#/Qd3# 1...Nb4/Ra3/R4a5/R4a6/Rc4 2.Qc4# 1.Nd7? (2.Q<