Correct answer: Rc21...Nh7/Nf3+/Nf7/N:e4/Ne6 2.Nf3#[A] 1...Rd3/Rd5/Rd6/Rd7/Rd8/Rc4/Rb4/Ra4/R:e4 2.O-O-O# 1...R:d2 2.K:d2#
