St. Louis: Indian Grandmaster R Praggnanandhaa scored a fluent victory over Frenchman Alireza Firouzja to claim the joint lead after the seventh round of the Sinquefield Cup, part of the Grand Chess Tour.
With his second victory coming after a string of draws, Praggnanandhaa joined Fabiano Caruana of United States at the top of the table with 4.5 points on a day when world champion D Gukesh was outplayed by
American Wesley So.