Correct answer: Nde61...Rc8 2.b:c8Q#/b:c8R# 1...c:d4 2.Q:d4# 1.Qb3?? (2.Qh3#) 1...R:b7 2.Rd8# but 1...B:b3! 1.Qd1?? (2.Qh5#) but 1...R:b7! 1