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The Magpies extended their unbeaten run to seven games with Saturday's 2-2 comeback at West Ham and Geremi believes the visit of Chelsea presents a perfect chance to assess their recent improvement.
"It's the last game at home, in front of our fans, against one of the big teams," he said.
"We've been playing well in the last few weeks and it's a big opportunity to send a message, it's a big test for us to see how far we can go."