Chess Timer clock app, you can use it while playing chess or any other game or activity that requires a timer.

You can manually edit the timers and put any time you want, you can pause and reset the timers, and you can edit the timers. (there is no need to reset the timer to edit).

To edit the timer you can press ⚙️ icon and then press the timer to you want to edit and write the time you want. and then press ☑️ to apply the edit.
To pause the timer you can press ⏸️ icon.
To reset the timer you can press 🔄 icon.