Correct answer: Qd11...b4 2.c4# 1...f4 2.Q:e4# 1...Ne7/Nb4/Na7 2.d8Q#/d8R# 1...Be5 2.R:c6#[A] 1...Bc5 2.Nc7#[Б] 1.Nc4?? (2.Re5#/R6:e4#/Re7#