Correct answer: b:a71...Nf6/Ng7/Nc7+ 2.Rc7# 1...B:d4 2.Q:d4# 1.Qe4?? (2.Qd5#/Qc6#) 1...Bf7 2.Qe2#/Qd3#/Qc6# 1...Nf6 2.Rc7#/Q<