Correct answer: Nce41...Bb4 2.Re8# 1.K:a3?? (2.Re8#) 1...Nc6 2.Qd7# but 1...Ra1+! 1.d4?? (2.Re8#) 1...Nc6 2.Qd7# 1...c4 2.d5# but 1...c:d4! 1.f4??