American Grandmaster Fabiano Caruana emerged as the clear leader after Day 1 of the 2021 Champions Showdown, scoring two wins and one draw in the exciting Chess 9LX rapid format. Tied for second place with 2.0/3 are Maxime Vachier-Lagrave, Shakhriyar Mamedyarov, and Sam Shankland, each of whom lost a game in addition to scoring two wins.