Correct answer: Q:f71...c:b6 2.B:b6# 1...c:d6 2.Bg2#/Qf3#/Qh1#/Qg2# 1...c5 2.B:c3# 1.Qb5+?? 1...K:d6 2.Qc5#/Qd7#/Bc5# 1...c5 2.B:c3#/B:c5#/<