You can customize your opponent's playing style by adjusting various options like engine strength, move time and increment, opening books variations. Other features: - highlights and hints for moves - support for multiple opening books - multiple notation styles - play stats - power saving - icloud sync - iPad split screen Constant updates will bring more features. Discover the planned roadmap in settings. Imperial Chess is available on iPhone, iPad, Mac and Apple TV. “Chess is life in miniature. Chess is a struggle, chess battles.” – Garry Kasparov