The next problem of Chess must be solved 210713, 23:08 (CET) @usatoday Pong-!-back now! on The next problem of Chess must be solved The #Dark_Side of #Chess: Payoffs, Points and 12-Year-Old #Grandmasters https://www.nytimes.com/2021/07/13/sports/chess-karjakin-mishra-grandmasters.html