Gambira: Chess Clock

Put the phone on the table and start the game. The screen is split into two halves; each player ends their move by tapping their own half. For chess and other two-player games, with increment, delay, hourglass and handicap. Two halves, one tap In portrait the halves are stacked, with the upper one facing the opposite player; in landscape they are side by side. A player ends their move by tapping their own half; before the first move, Black starts White's clock. Time control types Increment (Fischer), delay (Bronstein), simple delay (US) and hourglass; the time added or held per move is entered in seconds. Presets and handicap Presets from 1+0 to 90+30 and a custom time. Players can be given different times (handicap). Accurate timing Time is measured with the device's precise clock; below 20 seconds, tenths of a second are shown. Low-time warning When time runs low, the player's half changes colour and a beep sounds; when time runs out, a clear notice is shown. Game information Each player's move count and the duration of the last move are shown; the game can be paused, reset with confirmation and the sides swapped. Sound and vibration Sounds are generated on this device with Web Audio; vibration on devices that support it. The screen stays on during a game. Privacy No account, no ads, no tracking. Your files and data stay on this device; no internet connection is needed.

The first release of Gambira: • Two halves, stacked in portrait and side by side in landscape; tap to move • Increment, Bronstein, simple delay and hourglass • Presets from 1+0 to 90+30, custom time and handicap • Low-time warning, move count, last move time • Sound, vibration; the screen stays on during a game • No ads, no tracking, no account needed