Correct answer: Rac11...Ra3/c5 2.Qh2# 1...Rd5 2.Nc8# 1.Qg2?? (2.Nc8#) but 1...Bb7! 1.Qb4+?? 1...Rc5 2.Q:c5# but 1...c5! 1.Q:a5?? (2.Qc5#/