Correct answer: Rc41...b6 2.Qc6# 1...b5 2.Qc6#/Qc5#/Rc5# 1...Ra6/Ra7/Ra8/Rc5 2.Qc5#/Rc5# 1...B:d7 2.Q:d7# 1.Qb6? (2.Nc3#) 1...e4[a] 2.
