Correct answer: Qg11...c:b3/c3 2.Qd4# 1.Ka6?? (2.Q:a5#) but 1...Q:c6! 1.Qc5?? (2.Q:c4#/Qa3#/Ra3#) 1...d5/Qf1/Qc1 2.b6#/Ra3#/Qa3# 1...c:b3 2.Q