Correct answer: Be61.Qb5?? zz 1...K:d3 2.Bf5# but 1...Kb1! 1.Qb4?? zz 1...K:d3 2.Bf5# but 1...Kb1! 1.Qb3+?? 1...Kb1 2.Nd2#/Na3# but 1..