Correct answer: Qf61...Bd3 2.B:d3# 1...Bc4 2.B:c4# 1...Bb5 2.B:b5# 1...B:a6 2.Q:a6# 1.Qd5?? (2.Qf3#/Ng3#) 1...Qg1 2.Ng3# 1...Q:g2 2