来自Mac App Store官方介绍

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!

Includes 4 chess ebooks built-in for offline reading on chess Fundamentals, Strategy, Game Play, and Openings.

With Chess Plus+ you will engage in challenging 1 or 2 player chess games whether you're just starting out or an old pro! Algorithmically varied computer opponent game play simulates real-world match conditions.

FEATURES:
• Castling, Promotion, and En Passant
• Play Black or White
• Dual Player Time Clocks
• 4 Modes of Play
• Scrollable Moves List
• 4 Chess eBooks Included
• Move Count, Status, and Turn Displays
• Multiple Computer Player Levels
• AI Grandmaster ELO of 2850+
• Resizable App Window
• Includes Chess Rules
• And more!

Mac OS Compatibility: All machines running OS X 10.7 and above.

*Lite version limited to novice level computer player.

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v1.3版本新功能Fixed some minor bugs. …更多…