Correct answer: c8N1...B:c7+ 2.N:c7# 1.c:b8Q?? (2.f5#/Rd6#/Nc7#/Qd6#/Qe5#) but 1...Q:b8! 1.c:b8R?? (2.Nc7#) but 1...Q:b8! 1.c:b8B?? (2.f5#/N
