Correct answer: R:e11...Ke4 2.Nf6# 1...e4 2.Qd6# 1...Nb5/Nc6/Nc8 2.Qc6# 1.B:f3+?? 1...e4 2.Qd6# but 1...R:f3! 1.Qd6+?? 1...Ke4 2.Nf2#
