Correct answer: Rb11...Rf5/Re5/Rd5/Rc5/Rb5/Ra5/Rh5 2.Rg1# 1.Kc2[A]? (2.Rb1#[Б]) 1...Rb5 2.Rg1# but 1...a:b3+! 1.c4?? (2.Bc3#) 1...R