Correct answer: Bg21...B:c4 2.Q:c6# 1...c:d4 2.Re5# 1...Qc7 2.Qe6#/Ne3# 1...Qc8 2.Ne3#/Qd6# 1...Qd6/Qe8 2.Q:d6# 1...Qe6 2.Q:e6# 1...Q