Correct answer: d41...Nc4[a] 2.d:c4#[A] 1...Nc6/[б]/ 2.Qc4#[Б] 1...d6 2.c6# 1...Nf3 2.e4#/Be4#/B:f7# 1...Ne4 2.B:f7# 1...Ne6 2.R:d7# 1.B:f7+?? 1...N