Correct answer: Rc11...f:e6 2.Bb1#[A] 1...Nf4 2.e4# 1...N5f6 2.Re5# 1...g4 2.f:g4# 1...N7f6 2.R:g5#/Re5# 1...Nf8 2.R:g5# 1.Re7? (2.Bb1#[A]) 1...N7
