Hernan Crespo's close range strike gave Chelsea a crucial away goal when he swiftly levelled Dado Prso's header after 15 minutes in the semi-final.

BBC: SPORT | Football | Champions League | Monaco 3-1 Chelsea

In his first season at Monaco, he struggled to make the team ahead of experienced players like Fernando Morientes, Dada Prso and DR Congo's Nonda.

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Rothen's free-kick evaded the diving Crespo and Prso took advantage of a favourable bounce to direct a powerful header past Marco Ambrosio into the top corner.

BBC: SPORT | Football | Champions League | Monaco 3-1 Chelsea