Chess Clock

This game clock can be used for most two-player games, like Chess, Go game (Weiqi, Baduk), Checkers, Shogi, Othello, Backgammon, ...

The design is kept simple and minimalistic, to let you see clearly the player times.

Features:

- Handle 7 different time systems (listed below)
- Undo any number of moves
- Sound warnings
- Restore the clock (if you accidentally close it or want to resume it later)
- Edit player times or change settings while playing
- Display the clock vertically or horizontally
- Several text fonts available
- Optimized for both phones and tablets

Time systems available:

- Fischer
- Sudden death
- Sudden death + additional time (for example, 30 min + 15 min after 40 moves)
- Japanese Byo-yomi
- Canadian overtime
- Hourglass
- Bronstein

Game specific features:
- For Go players: on Canadian overtime, automatically pauses the clock to let you take your stones