Information from Convekta website:
Chess Assistant 10 MEGA – the most advanced chess database system. Lightning fast searches in databases with millions of games. Automatic weekly updates with thousands of new games. Advanced analysis functions, built-in CQL search and much more. MEGA package includes Deep Rybka 3 engine, 4,000,000 game database and Gold Nalimov Tablebases (on 12 DVD).
Chess Assistant 10 includes Chess Opening Encyclopedia 2008
Deep Rybka 3 engine can be used in Fritz and other chess programs.
System Requirements: 128 Mb RAM, Hard Disk 1 Gb, Windows 2000/NT/XP/Vista.