The 7th Colonial Open, organized by Capital Area Chess, concluded its four-day run yesterday in Sterling, Virginia.
The event, held from April 2โ5, featured a competitive $10,000 prize fund and attracted a diverse field ranging from aspiring improvers to international Grandmasters.
The premier Open Section, which was both US Chess and FIDE rated, ended in a dramatic tie for first place. Italian GM Francesco Sonis and Ukrainian IM Oleksii Bilych both finished the 7-round Swiss tournament with 6 points.
According to the final standings, Sonis secured the title after a critical final-round victory over Thomas Kung. For their efforts, both Sonis and Bilych shared the top honors, each taking home a prize of $1,315.
American FM Matthew Guo Diao secured a clear third place with 5.5 points, earning $730. Thomas Kung (USA) and Siddharth Ajay Kurup (USA) shared the 4th place with 5 points each.
The Colonial Open had a flexible format at the Executive Conference and Training Center, offering participants both 4-day and 3-day schedules that merged in the third round.
Top Sections: The Open, U2000, and U1600 sections played under a G/90 +30 time control, providing a rigorous environment for those seeking US Chess Grand Prix points.
Grassroots Play: A dedicated U1200 section ran as a 2-day, 6-round event, specifically designed for club players and unrated participants.
Saturday Night Blitz: To supplement the classical games, a 5-round Double Swiss Blitz side event was held on Saturday night, offering an additional prize pool and fast-paced action.
Organized by Capital Area Chess, the Colonial Open has established itself as a cornerstone of the Northern Virginia chess scene. By combining FIDE-rated competition with accessible lower sections, the event continues to support the development of the regional chess community while attracting international titled talent.
Photo by Central Florida Chess Club
