Correct answer: Qg11...Kc5 2.Qa7# 1...Qc5+/Qd5+ 2.Nd5# 1...Qc7/Q:c8+/Qd7+ 2.Nd7# 1...Qb6/Qa6/Qf3/Qh1 2.Ng4#/Ng8#/Nh5#/Nh7#/