Correct answer: N:d41...Kf3 2.Q:e2# 1...d3 2.Qd5# 1.Ne8?? zz 1...Kf3 2.Q:e2# but 1...d3! 1.Na6?? zz 1...Kf3 2.Q:e2# but 1...d3! 1.Na8?? zz 1...<