Correct answer: Be11...Kf1/Kd1 2.Qe1# 1.Be4?? (2.Qe1#) but 1...K:d2! 1.Qh2+?? 1...Kf1 2.Qg2# 1...Kd1 2.Bf3# but 1...Kd3! 1.Qf4?? z
