Correct answer: Qc61...a5 2.Q:a5# 1.Qc6! zz 1...c:b6 2.Q:c8# 1...B:d7 2.Q:b7# 1...b:c6 2.Rb8# 1...a:b6 2.Qa4# 1...a6/a5 2.R:a6#
