Correct answer: Qd11...R:c2 2.Q:c2# 1...Rc4/R:c5 2.Qb3# 1...Rb3 2.Q:b3#/c:b3# 1.Nb5+?? 1...Ra3 2.Nc3# but 1...K:b5! 1.b5?? (2.Qb4#) 1...R