Sergei Tiviakov
Tiviakov at Vienna in 2009 | |
| Personal information | |
|---|---|
| Born | 14 February 1973 Krasnodar, Russian SFSR, Soviet Union (now Russia) |
| Chess career | |
| Country |
|
| Title | Grandmaster (1991) |
| FIDE rating | 2536 (March 2026) |
| Peak rating | 2699 (October 2005) |
| Peak ranking | No. 14 (July 1995) |
Sergei Nikolaevich 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.