Correct answer: Nc61...R:e5/Rg5 2.Ng5# 1.Ng6?? (2.Ng5#) 1...K:f7 2.g8Q# 1...Rf:f7 2.Re5# 1...Rf:d5 2.Rf6# 1...Rd:d5 2.Re7# 1...