Correct answer: Qb81...K:c6 2.Qb7# 1...Qd7/Qd8/Qg3/Qh2/Qc7/Qb8 2.Be4#/R4:c5# 1...Qe6/Qe5/Qf4 2.R4:c5# 1...e6 2.Be4# 1.Nc3+??
