Aaron Ramsey says Arsenal need to win their remaining games to stay in the top four.
When Arsenal resume their League campaign against West Ham on Tuesday week, Ramsey claims his team-mates will have no margin for error.
"We have to put a strong run-in together now," he said. "We have five League games left and we will aim to win them all to give us the best opportunity to finish fourth or higher. I think Everton still have a few difficult games but then again every game is difficult in this League.
"So many teams can upset each other so we will have to be aware of that, concentrate on ourselves and just play for the remaining 15 points."