Correct answer: Rh51.Re3? zz 1...Ke6[a] 2.Nf4#[A] 1...b3/[б]/ 2.Bc4#[Б] but 1...e4! 1.Bc4+[Б]?? 1...Ke4 2.Nd6# but 1...K:c4! 1.Rh5! zz 1...Ke6[a]