This product is a download, available shortly after purchase

• best playing program - Rybka 3 (ELO rating 3150)
• Chess Opening Encyclopedia 2008
• powerful search system
• unique Tree mode
• database of 3 300 000 games that can be automatically updated through the Internet each week with 3000 new games (for free till the end of 2010) etc.

• The Chess Opening Encyclopedia 2008 mode includes rich theoretical material on all the openings, more than 8 000 annotations from GM Kalinin and 500 000 expert evaluations to key opening positions.
• The detailed key system for any opening has an opportunity to edit.
• The Test Opening mode will allow testing your knowledge and skills in openings.
• Chess Assistant includes a user-friendly interface for playing at Internet Chess Club and playing zone ChessOK with free broadcasts.
• Chess Assistant 10 include Rybka 3 engine for connect to Fritz, ChessBase, etc.
• Main Opening Book and Rybka II.ctg opening book are included.
• Encyclopedia of players: 950 photos of the famous chess players in JPEG format, the list of the tournaments where the player participated, change of the ELO rating in the course of years.
• MegaCAP (for Chess Assistant users) - 36 000 000 computer evaluations..

• Grandmaster evaluations (over 500,000 positions);
• Evaluations from the CAP Data (over 36 million positions);
• Statistics from the DirectTree (opening positions from more than 3 million games);
• User corrections and add-ons.

• Language versions: English, Spanish, German, French and Italian versions are available.

• 128 Mb RAM, Hard Disk 1 Gb, Windows 2000/NT/XP
• Is compatible with VISTA, but needs to be used with admin rights or by switching off UAC.