Correct answer: Nc41...Nc4/Nd1/Na4 2.Qd3# 1...Nd3 2.e:d3#/Q:d3# 1...f3 2.e:f3# 1.Nf3? (2.Q:f4#) 1...Rd6/[б]//Be5[e] 2.Ng5#[A] 1...Re5[c]/Rf5