Lê Quang Liêm is a Vietnamese chess grandmaster, the top-ranked of his country. He was awarded the title of Grandmaster by FIDE in 2006. Liêm won the Asian Chess Championship in 2019 and was the World Blitz Chess Champion in 2013.

The Dortmund Sparkassen Chess Meeting was until 2020 an elite chess tournament held every summer in Dortmund, Germany. Dortmund was an invite-only event, with the exception that one slot at Dortmund was awarded to the winner of the annual Aeroflot Open in Moscow. After an interruption due to the covid pandemic, the meeting was relaunched as the Sparkassen Chess Trophy International Dortmund Chess Days.