US National Open/ Las Vegas International Chess Festival
Official webisete:
https://www.vegaschessfestival.com/national-open/
Start Date: 14 June 2023
End Date: 18 June 2023
Format: Open / Over the board
Time Control: 90' + 30"
Country: United States 
Prize Fund: 90,591 EUR
First Prize: 9,059 EUR
Abstract:
9-round Swiss open tournament held in Las Vegas
Description:
The prize fund is in the amount of USD 100,000, and USD 10,000 of them are going to the winner.
Contacts:
E-mail - contact@vegaschessfestival.com
Phone - (702) 930-9550