Caissa Chess Pro is a highly sophisticated chess game featuring many beautifully rendered chess boards and pieces. Game play is very intuitive and takes full advantage of the multi-touch interface. Caissa Chess is driven by a powerful, professional-strength chess engine with self-improving algorithms and multiple difficulty levels. All chess rules are implemented and followed along with many features expected of a professional chess game,including opening database, hints, save and restore games, undo moves, play with other players via email,export to PGN, and many many more features. The application was designed with power efficiency in mind. Players are offered an opportunity to solve 75 chess puzzles which were derived from games of most powerful grandmasters of the past and present days. Share screenshots and PGN representation of the games. Setup custom positions and analyze positions. Play with your friends via email and many other features.