Correct answer: Rf31...R:b7 2.Qa1# 1...B:d6+ 2.B:d6# 1...Nf4 2.Bf6# 1.b:a7?? (2.Qa1#) 1...B:d6+ 2.B:d6#/Q:d6# but 1...B:a7+! 1.Rf6?? (2.Nf
