クロード・マケレレ
Essien made his debut as a second-half substitute against Arsenal on 21 August 2005, wearing the number 5 on his shirt. The match ended in a 1–0 victory to Chelsea. He made an assist in his full debut against West Bromwich Albion, and he replaced the injured Claude Makélélé in the defensive midfield role against Sunderland in the 2–0 win on 10 September 2005. He soon cemented his place in José Mourinho's side, starting in 31 domestic league matches, as well as 11 appearances in other cup competitions.