Teimur Radjabov is the surprise winner of the first major in the Champions Chess Tour after a final win against Levon Aronian, who had beaten Nakamura and Vachier-Lagrave earlier. Carlsen was eliminated in the quarter final by Dubov, who then succumbed to Radjabov. At the end of the tournament sponsored by Airthings, a Norwegian producer of air quality instruments, Play Magnus presented Meltwater as the new title sponsor of the Champions Chess Tour. Meltwater is a media analytics company that was founded in Oslo in 2001 and has since moved its headquarter to San Francisco.
- 26 Dec 2020 – 03 Jan 2021: Champions Chess Tour 2021 – Airthings Masters