Correct answer: Rh41...Bb4 2.Q:b4# 1...B:c3 2.Qe2# 1...Nd5 2.Bf1# 1.Qb1?? (2.Qd3#) 1...K:c3 2.Qc1# but 1...B:f5! 1.Rh4! (2.g5#) 1...B