Correct answer: Qc31...c5 2.Qa7# 1.Qd4+?? 1...b4 2.Q:b4# but 1...B:d4! 1.Qb2?? (2.Qb4#/Qa3#) 1...b4/Bc1 2.Q:b4# 1...Nb3 2.Q:b3#/Qa3# 1
