Correct answer: Rf41...Ng3/Ng7/Nf4 2.Bg7# 1.Be3?? (2.Bd4#/Rg5#) 1...d4/Nc2/Nf4 2.Rg5# 1...Ng3/Ng7 2.Bd4# but 1...Nf3! 1.Bg7
