Correct answer: Qb21...Rb2/Rb1/Rb5 2.Rd2# 1...Rb6 2.c:b6# 1...Bb2/Ba3 2.Rd4# 1.Qc3?? (2.Qg7#) 1...Rd4/Re4/Rf4 2.Q:a5# 1...Bb2