Correct answer: Kf41...c5 2.e4#/Nf6#/Nd2# 1...Nc2 2.Nf6#/Nd4# 1...Nc6 2.Nf6# 1.Qf6?? (2.Qe5#/Qd4#) 1...Kc5/Ba7 2.Qe5# 1...Nc2 2.N<