ChessOK Aquarium 2012 offers advanced analysis functions, game commenting, searching, powerful chess trees, playing, databases and much more.

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

Short description:
•ChessOK Aquarium 2012 comes with a reasonably strong chess playing engine, Rybka 2.3.2a and it can easily connected with Houdini 3 or any other multicore UCI/Winboard engines
•Analyze and annotate your games with Aquarium's advanced analysis methods
•Databases with fast searches
•Powerful and fast chess trees
•Play against the computer
•Publish your chess text: Print, word processor or web
•Database: 5,200,000 games (up to November 1, 2012)
•Supports Chessbase/Fritz CBH format (read and convert), Chess Assistant CDP, PGN and EPD databases
•One year free membership in ChessOK Playing Zone
•Full Windows 7 (32 & 64 bit) and Vista compatibility

System requirements: PC, 256 MB RAM, 4GB of free disk space, Windows 7/XP/Vista.