Correct answer: Bc41...Kd4 2.Qc4# 1...Kf4 2.Qg4# 1.Bg4? (2.Qc4#) 1...Kf4 2.Qf3#[Б] 1...Kd5 2.Qd3#[A] but 1...Kd4! 1.Bf5+?? 1...Kd4