Claude Makélélé
During his first two years at Chelsea, Mourinho employed a fluid 4–3–3 formation, having Claude Makélélé play the role of deep-lying midfielder. This gave Chelsea a three-against-two midfield advantage over most English teams playing 4–4–2 at the time, and helped Chelsea win Premier League titles in 2004–05 and 2005–06. Mourinho explained: