Correct answer: Qc21...b:a2 2.Qb2# 1...b2 2.Q:b2#/R:b2# 1...Qc4/Qc3/Qc2/Qc1 2.Qb8#/Rb7# 1...Qb8 2.Q:b8# 1...Qe8/Qf8/Qg8/Qh8/Qb7 2.
