Correct answer: Rc81...b6/b5 2.Ra7# 1...c1Q/c1R/c1B/c1N+ 2.R:c1# 1.Rc4?? (2.Ra4#) 1...c1Q/c1B/c1N+ 2.R:c1# but 1...b5! 1.R:c2?? (2.Rc
