Correct answer: Qa11...d5 2.Qe3#/Qe1# 1...e5/Rd2/Rd1 2.Nf6# 1...Rd3/Rb4/Ra4 2.Nf6#/Q:d3# 1...Rd5 2.Nf6#/Qe3# 1...Rc4 2.Nf6#/Q:c4#/