Correct answer: Be31.Be4[A]? (2.d4#[Б]) but 1...g5[a]! 1.Bf4? zz 1...g5[a] 2.d4#[Б] but 1...K:d3/[б]/! 1.d4[Б]? (2.Be4#[A]) but 1...Kd3/[б]/! 1.Be3! zz 1...g5[a] 2.d4#[Б]