Easy to use! Open BLITZ CHESS CLOCK FREE app on your smartphone and get ready to set the desired time for your game (Hours, Minutes, Seconds and +Bonus). Set chess players' name and touch 'GO' to start your game. Each opposite side of the screen shows the time left for each participant. As the game begins by the touch of the first participant, the countdown starts. Accurate chess clock, specially for blitz and bullet games. Reset features available during the game. Pausing features a