Mobile Chess is a platform to play chess - online with your friends, or offline against a computer. Features: Choose from seven different computer opponents, from the beginner to an advanced player. Your rating is calculated, and you can track your progress in the Rating Dynamics screen. Multiplayer support: play correspondence (postal) chess with other people over the internet. (To play correspondence chess, you will need to sign in with your Google+ account.). In addition to regular chess, you can choose one of the two variants: Chess960 (or Fisher Random Chess) and Upside-down Chess. (Chess960 castling rules are now supported). Both Chess960 and Upside-down Chess are available in a single-player and multi-player modes. Analyse your games with the analysis chessboard. The development of this app is sponsored by showing adverts in several screens. The adds can be removed by upgrading to the premium version (via the in-app purchase).