Correct answer: Na31...b6/b5 2.Nc6# 1...R:f2 2.B:f2# 1...f6/f5 2.Qd7# 1.Qh8?? (2.Qd8#/Nf3#/Nc6#) 1...f6/Rf6 2.Qd8# 1...Nf8/Ne7 2.Nf3#/N