Overview
Increment, delay, and sudden death formats. Configure digital chess timers for casual and tournament play.
Agree the time control before the first move, and keep one screen between both players.
How to use it
- Open Chess Timer.
- Set the time each side gets, start together, and keep the device in reach of both players.
- Keep Online Timer or Online Stopwatch for a second phase.
Good to know
This is for casual play. It is not an official tournament clock, and a sleeping tablet will not flag a player fairly.
The tools are free on the TimerClock home page. Settings stay in this browser. The privacy policy explains what is stored.
Frequently asked questions
What is this guide for?
Increment, delay, and sudden death formats. Configure digital chess timers for casual and tournament play.
Which TimerClock page should I open?
Start with Chess Timer. Use Online Timer when you want a closer variation.
Can both players see the time?
Put one screen between you, or share the page if you are playing online and each of you keeps it open.
What if the device sleeps mid-game?
Wake it and check the clock immediately. Disable sleep for the session if the match is close.
When was this guide updated?
October 2, 2026. The steps match the tools linked on this page.