Check mate! Messi and Ronaldo square up in chess picture ahead of World Cup

Tata Steel, Chess Boom and Pro Chess League

6 Ways the World Cup is Like Chess

Record] Fernando Santos: 'Cristiano Ronaldo left upset because a Korean player was telling him to leave' : r/soccer

Which teams have impressed you the most so far in the 2018 World Cup? - Quora

Ronaldo vs Messi in Saudi Arabia: The sordid final chapter of our era's greatest football rivalry

The Next Great Chess Boom Is Here - The Ringer

Calaméo - Four Four Two may 2020

The Hod Complex: England and the 1998 World Cup - Eurosport

Lionel Messi and Cristiano Ronaldo Pose Over a Chessboard in Paid Partnership Ahead of Qatar 2022