Correct answer: Kc71...Kd4 2.Qd6# 1...Rd4 2.Q:c6# 1.Qf6?? (2.Qe5#) 1...Rc5 2.Ne3# 1...Rd4 2.Q:c6# but 1...c2! 1.Qe6+?? 1...Kd4 2.Q
