Chess Assistant 20 & Chess Assistant 19 Basic
Chess Assistant 20 with Houdini combines advanced game database management, analysis powered by the strongest engines, the advanced Tree mode, Opening Encyclopedia and many other features.

Chess Assistant 20 €79.96
Chess Assistant 19 Basic €48.95

Aquarium 2011 Released
The family of Aquarium 2011 products has been released! Aquarium 2011 is powerful and flexible chess interface that offers advanced analysis functions, game commenting, searching, powerful chess trees, playing, databases and much more. Along with any program of Aquarium 2011 you will also get a bonus of Openings Encylopedia 2011, which includes rich theoretical material on all the openings, more than 8000 annotations from GM Kalinin and 500 000 expert evaluations to key opening positions, which were verified and corrected by Rybka and 40 million of evaluations by Rybka engine. There’s a powerful search system as well.
What’s new in Deep Rybka Aquarium 2011 compared to Deep Rybka Aquarium 4: — Updated Rybka 4.1 engine. — Up to date (April 2011) databases, trees and CAP evaluations. — IDeA is much faster and more intellectual. — Infinite analysis and IDeA are integrated to work together in the games. — Result of infinite analysis of different engines can be stored in different trees. — ChessOK Playing Zone client for playing chess by network is integrated into installation package. It includes one year free membership is provided to Aquarium 2011 owners. Read below the complete list of changes.
— Rybka Aquarium 2011 for download – €47.20 / $59.00 | on DVD – €49.99 / $62.49 — Deep Rybka Aquarium 2011 for download – €95.20 / $119.00 | on DVD – €99.92 / $124.90 — ChessOK Aquarium 2011* for download – €31.96 / $39.95 | on DVD – €39.2 / $49 *ChessOK Aquarium 2011 is fully featured standalone chess interface without Rybka (counts as upgrade for (Deep) Rybka 4 Aquarium).
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Openings Encyclopedia 2011 released
Openings Encyclopedia 2011 has been recently released ans is available at our online shop. It includes theoretical material on every opening, a user-friendly and detailed classification of variations, a quick search option and an option for analyzing games and positions. Openings material is based upon 500,000 of expert evaluations, 8,000 annotations to key moves , 40 million of evaluations by Rybka engine, and database of 4,350,000 games as of April 1, 2011. For download — €25.60 / $32 On DVD — €31.96 / $39.95

Study chess online on Chess King Learn! Time-proven training courses, thousands of examples and exercises.

Start playing right now in your web browser on Chess King Playing Zone! Teams, tournaments, training, analysis and much more!

7-man Lomonosov Tablebases provide deeper-than-ever insight into chess endgame.

Download weekly chess database updates (containing 2000+ games) with latest tournaments and games in PGN and Chess Assistant format.

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