Correct answer: Qd21...Rd5 2.N:c4# 1...Bg6/Bh5/B:e8 2.R:e6# 1...Qd5/Qd7/Qc8 2.B:f6# 1.N:c4+?? 1...Kd5 2.Qd2# but 1...Q:c4! 1.Q