На 27-м Чикаго опен выступает Ринат Жумабаев (Казахстан) Photo: David Llada
The 27th Annual Chicago Open is taking place from May 24-28, 2017 at the Westin Chicago North Shore Hotel in Wheeling, Illinois. The prize fund is $100,000, with $10,000 for 1st place in the open section. Boards 5+ are powered by ChessKast. The players in the open section play 9 rounds, with a time control of 2 hours for 40 moves then 30 minutes to the end of the game, with a 10-second delay from move 1.