Bullet, blitz, rapid, classical — same game, completely different experience. Here’s what the numbers on the clock actually mean.

Chess Time Controls Explained
A time control defines how much thinking time each player has in a game. It is written as two numbers…

How the Chess Clock Works
The chess clock is the tool that makes chess a sport. Before it appeared in the 1880s, games could last…
Chess time controls explained covers what the numbers mean and how bullet, blitz, rapid and classical differ from each other. How the chess clock works covers the mechanics — increment, delay, and what happens when someone’s flag falls.
