Alireza Firouzja took the sole lead after the first day of blitz at the Saint Louis Rapid & Blitz tournament. The French representative goes into the final 9 rounds of 5-minute games with a 1½-point lead over Wesley So and Ian Nepomniachtchi. It was So who obtained the best score on Thursday, as he scored 7/9 points despite losing his round-12 encounter against Firouzja. | Photo: Lennart Ootes

