St. Petersburg Chess Club 540 4th Avenue North
Open; Tuesday: 6pm to 10pm, Friday: 6:00 pm to 11:00pm and Sunday from 2:00pm to 4:00pm
- Erdogmus leads the Sigeman tournament with 3/4, Van Foreest beats Carlsen - 4 May 4, 2026
- Five way tie for the lead in the Sigeman & Co tournament after three rounds - 3 May 3, 2026
- Carlsen impresses in beating Grandelius in Sigeman Round 2 - 2 May 2, 2026
- Abdusattorov and Woodward take an early lead in the Sigeman & Co Chess tournament - 1 May 1, 2026