Correct answer: Qb21...Bf7/Bg6/Bh5/Bb5 2.Qb5# 1.Qe3?? (2.c4#/Qd4#/Qc5#) 1...Bb5 2.Qd4#/Qc5# 1...Qf8 2.c4#/Qd4# but 1...f:e3! 1.Qf2