Correct answer: d61...Kd4 2.Q:f6# 1.Qd6+?? 1...Kd4 2.Q:f6# but 1...c:d6! 1.Qe6+?? 1...Kd4 2.Nb5#/Qe3#/Q:f6# but 1...B:e6! 1.Qe8+?? 1
