Time controls

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

chess time controls explained — bullet blitz rapid and classical formats

Chess Time Controls Explained

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

15/08/2026

how chess clock works — increment delay and clock pressing rules

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…

17/08/2026

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.