Correct answer: Bb21...d5/Bd5 2.Nd7# 1...Rc4 2.K:f7# 1...Rd4 2.Qg5# 1.Rg8?? (2.Rg5#) but 1...Be6! 1.Rh8?? (2.Rh5#) but 1...Be6! 1.Kf8+??
