Correct answer: Nc41...B:d4 2.c4#[A] 1...Ng4/Ng8/Nh5/Nh7/Ne4/Ne8/Nd7 2.Be4# 1.Ng:f3? (2.c4#[A]) but 1...R:e6! 1.Ne:f3? (2.c4#[A]/Re5#[Б]) 1.