2005 蕭邦鋼琴大賽 選手曲目

That is all I know.
Hope it can help you.

Rafal Blechacz:
Barcarolle
Concerto no.1
Mazurka Op.17 no.1, op.50 no.1-3 & Op.56 No.1-3
Polonaise op.53
Prelude op.28 no.1-12
Sonata no.3
Waltz op.64 No.1-3...

Dong Min Lim:
Ballade no.3
Concerto no.1
Etude op.10 no.4 & op.25 no.10
Mazurka op.33 no.1-4
Nocturne op.48 no.1
Polonaise no.6 op.53
Prelude op.28 no.15-18
Scherzo no.2
Sonata no.3
Waltz op.34 no.3...

Dong Hyek Lim:
Ballade no.1
Concerto no.2
Etude op.10 no.1
Mazurka op.59
andante grande Polonaise brillante Op.22
Prelude op.28 no.16
Sonata no.2
Waltz op.34 no.3...

Shohei Sekimoto:
Scherzo no.2
Mazurka op.59 no.1...

Takashi Yamamoto:
Scherzo no.3
Nocturne op.55 no.2
Mazurka op.59 no.2...

Ka Ling Colleen Lee:
Sonata no.3
Fantasie
Polonaise Fantaisie
Mazurka op.33 no.1-4...

pls refer to
http://www.konkurs15.chopin.pl/regulamin.php
the official site of chopin international piano competition
it provide the detail of the pieces which need to be played.