Interactive Deep Analysis is the most advanced chess analysis method available today and is greatly enhanced in Houdini 3 PRO Aquarium. Its approach makes it an essential weapon in the arsenal of every serious player and analyst Simultaneous analysis by multiple Houdini instances. Use 2 4 10 20 or even 50 chess engines at the same time for faster results Use the power of multiple computers for analysis at the same time and collect all the results automatically on your own computer Use the computers on your home network or connect to computers over the internet to increase the analysis power Infinite Analysis is more flexible than ever with analysis presets. Use many engines at the same time all analyzing the same position or different games. Find Blunders and Game Analysis for analyzing whole games. Play against the computer. Choose from three different strength handicap methods material handicap or time handicap. Publish your games analysis or even whole chess books Publish as Aquarium iBook on the webblog or in print. Compatibility with major opening book and database formats CDP (Chess Assistant) DSN (Aquarium) PGN EPD CTG (Chessbase) opening books CBH (Chessbase) databases. Database with 5083000 games (on November 1 2012). Twelve months of free access (1 Year membership) at ChessOK Playing Zone System requirements PC 256 MB RAM 4GB of free disk space Windows 87XPVista. Language versions English German Spanish Italian and French versions are available.