Correct answer: Bf81...K:c6 2.Re6# 1...Nb4/Nc1/Nc3 2.N:b4# 1...d:c6 2.N:c7# 1.Bc5?? (2.Re7#/Re8#) 1...K:c6 2.Re6# 1...d:c6+/d6+ 2.Re7# but
