http://jeudedames.org/live/files/cpefr25/cpefr25ronde4_1.pdn

http://jeudedames.org/live/files/cpefr25/cpefr25ronde4_2.pdn

http://jeudedames.org/live/files/cpefr25/cpefr25ronde4_3.pdn

http://jeudedames.org/live/files/cpefr25/cpefr25ronde4_4.pdn