Correct answer: Re51...Kd5 2.Ne7# 1...K:d7 2.Ne5# 1...Nc8 2.b:c8Q#/b:c8B# 1...N:d7 2.b8Q#/b8R# 1...Na6 2.b8N# 1.Re4?? zz 1...K:d6 2.
