Call +49 2867 8088 + 8089

We are pleased to assist you!

We're open for you

Open from Monday to Saturday

Free Shipping

From within Germany from 50 €

shopping cart
Your cart is empty

You have no items in your shopping cart.


Because we are currently moving to our new location in Münster, parcels are shipped as of September 23.

Out of Production

Rybka 4 Aquarium / english version

Incl. 19% Tax, excl. Shipping Cost

This product is not available any more, neither at the manufacturer/publisher nor at Schach Niggemann, and it is not possible for us to order this article otherwise.

Rybka 4 Aquarium offers advanced analysis functions, game commenting, searching, powerful chess trees, playing, databases and much more.

Short description:

  • Rybka 4 engine - World Computer Chess champion and rating lists leader. Rybka 4 can be also used in Fritz and other chess programs
  • 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
  • Free internet chess server access for playing against chess players all over the world
  • Database: 4,600,000 games (up to April 1, 2010). Lightning fast database searches. Chessbase/Fritz CBH format (reads and converts), Chess Assistant CDP, PGN and EPD databases
  • Full Windows 7 (32 & 64 bit) and Vista compatibility.

What's new in Rybka 4 Aquarium compared to Rybka 3 Aquarium

  • More powerful Interactive Deep Analysis (IDeA) : Multi-engine, local or remote analysis, multiple analysis projects, multiple root positions and more. It provides better automatic analysis and much more effective ways to control the analysis process and the shape of the analysis tree.
  • Analyzing with many engines
  • Analyzing on a network of computers
  • Multiple IDeA projects analyzed in parallel
  • Multiple analysis "roots" for a single project
  • Shaping the analysis tree
  • Move repetition detection
  • Automatic backup of analysis trees
  • Browsing the analysis queue
  • Greatly enhanced database capabilities . Increased speed when searching and converting databases.
  • Interactive Chess Books or iBooks.
  • New and enhanced publishing features. Publish interactive chess content on web pages and blogs (also supported on the Rybka Forum). The iBook format supports both small and large publications, from a single chess puzzle to a fully featured books with hundreds of pages. Publish as iBooks or convert to a word processor format. Animated GIFs with graphical annotations can be published on web pages and blogs.
  • Full Windows 7 (32 & 64 bit) and Vista compatibility.
  • We'll continue releasing our popular free updates with new features .
  • Great support forum ( monitored by the developers.

System requirements :

  • PC
  • 256 MB RAM
  • 4 GB of free disk space
  • Windows 7/XP/Vista.

Language English
Author Rajlich, Vasik
Manufacturer Convekta
Medium DVD
Ports DGT Board
Print game
Functions analyse database, ana­lyse game, ECO display, end­game data­bases, learning ability, online help, opening name, recognition of positions, tea­ching op­tion, transpostions
Sound Board Yes
Copy Protection unlimited installations
Required CPU min. Pentium
Operating System Windows Vista, Windows XP
Required HD space 4,000 MByte
Number of games 4.6 million
Export CBH, EPD, PGN
Import CBH, EPD, PGN
Elo (Hardware) 3155 (Athlon 1200 MHz)

Rybka 4 Aquarium / english version