Correct answer: Qa11...Qa7/Qa5/Qa4/Qa3/Qb8/Qc6 2.Bc6# 1...B:c2/Ba4 2.Q:c4# 1.d3+?? 1...c:d3+ 2.Q:d3# but 1...Kd5! 1.Qa1! (2.Nc3#)
