Correct answer: Ng21.Nd5? (2.Rg4#) 1...Bf3 2.N:f3#[A] 1...Be4 2.N:e4#[Б] but 1...Qb4! 1.R:g3+?? 1...Kh4 2.Rg4# but 1...Kh6! 1.Ng2! (2.