Correct answer: Re51.Nd4? (2.g5#) 1...Qb5+[a] 2.N:b5#[A] 1...Qe2+/[б]/ 2.N:e2#[Б] 1...Q:d4 2.B:d4# but 1...Qd2! 1.Re5! (2.g5#) 1...Qb5+[a] 2.R:b5#