Correct answer: Qf51...Nd5/Nc5/Bd4 2.Na5# 1...Rc3/Bc3 2.Ne3# 1.Qg4+?? 1...Kd5 2.Qe6# 1...Bd4 2.Q:d4# but 1...Bf4! 1.Qf5! zz
