Current - August 29, 2025
2025 Sinquefield Cup
total Prize fund
$4,200
Event Type
Club Tournaments
Monthly Tournaments
Experience Level
Advanced (1800+)
Beginner (0-1200)
Intermediate (1200-1800)
Time Control
G/90; +30 increment
Format
In-Person
On Campus
Sep 19, 2025 - Sep 21, 2025
The Saint Louis Chess Club welcomes chess enthusiasts to a premier event featuring a 5-round Swiss System tournament with two sections: Open and U1800.
Join us from September 19-21, 2025 at the Chase Park Plaza for an exciting weekend of chess competition.
5-round Swiss
Two sections: Open & U1800
G/90 +30
90 min + 30 sec increment
$4,200*
Across both sections
$100
Per player
Limited Space
120 participants max
Open: FIDE rated
Both sections US Chess rated
$1,000
1st Place
$600
2nd Place
$400
3rd Place
$300
U2300
$200
U2100
U1900
$500
U1500
U1300
U1000
Unrated
The Royal Sonesta Chase Park Plaza St. Louis
212 N. Kingshighway Blvd, St. Louis, MO 63108
Maryland & Forsyth Rooms
Tournament will be held in the hotel’s Maryland and Forsyth conference rooms
Complete these requirements before signing up:
Saint Louis Chess Club membership required:
⭐ Become a Member
— or —
Purchase a day pass at the Saint Louis Chess Club front desk
Required for all rated events
New to USCF? The United States Chess Federation tracks your national rating. Learn more
📋 Find Your USCF ID
Join USCF Now
Ready to continue? Complete both steps above, then register for the tournament.
March 28, 2025
March 29, 2025
March 30, 2025
April 1, 2025
April 4, 2025
April 5, 2025
April 6, 2025
April 11, 2025
