Chess Plus+ is an enhanced computer chess game powered by a sophisticated artificial intelligence engine resulting in automated opponent player ratings ranging from Novice to Grandmaster! With Chess Plus+ you will engage in challenging computer player chess games whether you're just starting out or an old pro. Algorithmically varied computer opponent gameplay simulates real-world match conditions. The game includes 4 chess ebooks built-in for offline reading on chess fundamentals, strategy, gameplay, and openings.