Correct answer: Qe51...Ra6 2.Nb7#/R:b5# 1...Ra8/Rb7 2.Nb7# 1...Qb4/Qd3/Qf1/Qc6/Qa6 2.Q:b4# 1...Qc5 2.Q:c5# 1...Qe5/Qf5/Qg5/