Michael Essien was widely tipped to be one of Africa's next rising stars. Essien made his competitive senior debut in the 2002 Africa Cup of Nations against Morocco on 21 January 2002. but had played for Ghana in a pre-tournament friendly against Egypt on 4 January 2002. On 16 May 2006, Essien was selected to be part of the team that represented Ghana at the 2006 FIFA World Cup in Germany. He played in midfield with team captain Stephen Appiah and Sulley Muntari. Essien played in Ghana's 0–2 defeat to Italy, their 2–0 victory over the Czech Republic, and the 2–1 victory
Michael Essien £24.4 million fee for Essien, ending one of the longest-running transfer sagas. At the time, the fee made Essien Chelsea's most expensive signing of all-time, surpassing the £24 million Chelsea paid for Didier Drogba the previous summer. The transfer went through on 19 August. The transfer came under scrutiny in the Stevens inquiry report, which expressed concerns because of the lack of co-operation from agents Pini Zahavi and Barry Silkman. 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.