Correct answer: c8B1.c8N+?? 1...K:a6 2.Nc5#/Nc7# but 1...K:c6! 1.Be3+?? 1...K:a6 2.c8Q#/c8B# but 1...K:c6! 1.c8B! zz 1...K:c6 2.Nc