Sergei Tiviakov

Sergei Tiviakov
Tiviakov at Vienna in 2009
Country	Soviet Union (until 1991) Russia (1991–1997) Netherlands (since 1997)
Born	(1973-02-14) 14 February 1973 (age 51) Krasnodar, Russian SFSR, Soviet Union (now Russia)
Title	Grandmaster (1991)
FIDE rating	2531 (November 2024)
Peak rating	2699 (October 2005)
Peak ranking	No. 14 (July 1995)

Sergei Tiviakov (Russian: Серге́й Тивяков; born 14 February 1973) is a Russian–Dutch chess grandmaster. He is a three-time Dutch Champion and was European Champion in 2008.