The two top Vietnamesegrand masters will test their skills against formidable opponents,including Russian giant Anatoly Karpov, Vasily Ivanchuk from Ukraine, BuXiangzhi from China and Judith Polgar from Hungary.
Liem and Son will use the event as a warm up for the Asian Games in Guangzhou , China next month.
Liem, 19, has been in top form since finishing second at theSparkassen Chess Meeting that was held in Dortmund , Germany inJuly.
He also won the Moscow Open in February.
Last year, the HCM City-born player broke into the world's top 20 FIDErankings, and was the only Vietnamese player to make the list ofleading male chess masters.
However, Son and Liem performed poorly at the Chess Olympiad last month.
Son, who became a Grand Master in March 1997 when he was 14 years old,will face China 's Bu Xiangzhi, an arch rival, in the Cap D'Agdetourney.
The match will be held next Friday.
After the tournament, the two top players will have a 10-day break before flying to Guangzhou for the Asian Games./.