Correct answer: Qf41...Nbc2 2.Nd3# 1...Nbc6 2.Na6# 1...Be4+/Ba2/Ndc2 2.N:e4# 1.Qf8+?? 1...Rd6 2.Q:d6# but 1...Be7! 1.Qe7+?? 1...R<