The premier free single and multiplayer chess game; play against 3 distinct AI personalities or in free online multiplayer with great 3D.

Learn to play chess against the computer with three difficulty levels suitable for kids as well as adults and challenge your friends in online multiplayer.

NEW: Now with FULL HD 3D graphics!

This version of SparkChess is fully optimized for Google Chrome browser and Chrome OS.

Single-player games are saved automatically after each move so you can close the browser at any time, plus 6 save slots. Multiplayer games can be exported in PGN format.

An advanced version is also available for Chrome as a packaged app (so it works offline) and also for Windows, Mac OS X, iPad, Android tablets and Blackberry Playbook. Some of its highlights:

• works offline;
• replay mode - rewind and play those winning moves again using a simple VCR-like interface;
• PGN import/export - you can open entire PGN databases and replay historical games from tournements and learn strategy from chess grandmasters;
• board editor with FEN import/export - recreate famous board positions or chess puzzles;
• visual hints - see which of your pieces are under attack or how to exploit your opponent's vulnerabilities;
• move suggestions - stuck on a difficult position? The AI will suggest a move for you;
• diagram mode - in addition to the 3D chess board table, some players will feel more comfortable with a diagram representation;
• multiplayer chat;
• priority access to multiplayer;
• no ads.