Correct answer: Rf31...d5[a] 2.e:d5#[A] 1...f:e4/[б]//f4 2.Bg4#[Б] 1...e:f6 2.Re8# 1.Bf3? zz 1...d5[a] 2.e:d5#[A] 1...f:e4/[б]//f4 2.Bg4#[Б] but 1...e:f6! 1.Kc8?? zz 1...f:e4/[б]//f4 2
