This product is a download, available shortly after purchase

Chess Assistant 10 with Rybka 3 is a unique tool for managing chess games and databases, playing chess through the Internet, analyzing games, or playing chess against the computer.

Features:

• 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.

Rybka 3: The World's Strongest Chess Program is the current Computer Chess World Champion, leads all independent computer chess rating lists and is by far the most successful chess program in recent years.

More features:

• 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..

MAINBOOK is based on four sources:

• 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.

Sergey Rublevsky, Champion of Russia: "I have used Chess Assistant with great pleasure for more than 10 years already."

Specifications:

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

System Requirements for Download Capability:

• 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.