Correct answer: Qb11...Qa2/Qa3/Qa6/Qa7/Qa8/Qb1/Qc1/Qe5 2.Ne5# 1...Rf4+ 2.N:f4# 1...R:f7 2.Bf5# 1...Re1/Rd1/Rc1/Rb1/Rg1