Correct answer: Qh71...Rg5+[a] 2.N:g5#[A] 1...R:b2/[б]//R:c7 2.B:d5#[Б] 1...Rd4 2.Ng5#[A]/Nc5# 1...Rd7/Rd8 2.Ng5#[A]/Nc5#/Qe5# 1...Rc5 2.N