Correct answer: Qb31...Ne1/Ne3/Nb4 2.Rg2# 1...Rc6/Rc5 2.Rb7# 1...Rc4/Rc8/Rb7/Ra7 2.Qe5#/Qg3#/Rb7# 1...Rc3 2.Qe5# 1...Rd7 2.