Correct answer: Rd11...K:f6 2.Ne4# 1...Kd4 2.Ne2# 1.Nce4+?? 1...Bc3 2.B:c3#/Q:c3# but 1...c3! 1.Q:f4+?? 1...K:f6 2.g5#/Nd5#/Ne4# but 1...