Correct answer: Bd51.Qg3?? 2.Rf1# (A) but 1...Kh1!(a) 1.Rf4?? zz 1...Kh2 2.Rf1# (A) but 1...Kh1!(a) 1.Bd5! zz 1...Kh1 (a)2.Rf1# (A) 1...h2 2.Q