Rybka 3: The World's Strongest Chess Engine

* Current Computer Chess World Champion, estimated rating: 3150
* Leads all independent computer chess rating lists

Utilize the full power of Rybka 3 with Aquarium: Designed for Rybka

* A graphical user interface (GUI) designed for Rybka
* Takes full advantage of all Rybka features
* Unprecedented analysis features: Infinite analysis, blunder check, game
analysis, interactive deep analysis (IDeA)
* Handicap play (Elo-level 900-3100; material handicaps)
* Fischerandom/Chess960 support
* State of the art chess trees (fast, powerful, compact)
* Engine matches and tournaments
* Rybka 3 UCI includes versions for 32 Bit and 64 Bit processors
* A database with 3 300 000 games
* On-line access to Nalimov endgame tablebases (3-6 pieces)
* Chess Internet Resource Server: Weekly updates, exchange data
* Free broadcast and Playing zone

Rybka Aquarium Opening book is based on five sources:
* Grandmaster evaluations (over 100,000 positions);
* Evaluations from the CAP Data (over 45 million positions);
* Evaluations from the Rybka CAP Data (20 million positions);
* Statistics from the DirectTree (opening positions from more than 3.5 million games);
* Powerful tools for user corrections and add-ons.

Package include Rybka 3 UCI engine and Rybka II.ctg opening book for connection to Fritz, ChessBase, etc.

System requirements: IBM-compatible PC, 256 MB Ram, Hard Disk (4Gb of free disk space), CGA graphics, Windows 2000/XP/Vista.