Some chess lessons don’t come from books or engines—they come from losses that linger. This particular lesson only became clear after repeating the same mistake across multiple games. For experienced ...

If you’ve watched Olympic curling in the past several days and dismissively grumbled, “I could do that,” this is your big moment.

The world’s number one chess player, Magnus Carlsen, won his fifth Speed Chess Championship (SCC) Finals. Carlsen, 35, banked $25,000 plus an additional split based on winning percentage by beating ...