Correct answer: Qh71.Nc5? zz 1...d1Q[a]/d1R/[б]/ 2.Q:g3#[Б] 1...d1N[d] 2.Nd3#[D] but 1...Kd1! 1.Na1? zz 1...d1Q[a]/d1B[c] 2.Q:g3#[Б] 1...d1N