Chess Assistant 17 & Chess Assistant 17 PRO
Chess Assistant 17 combines advanced game database management, analysis powered by the strongest Houdini 5 engine, the advanced Tree mode, Opening Encyclopedia and many other features.

Chess Assistant 17 with Houdini 5 — $94.95 / €75.96
Chess Assistant 17 PRO with Houdini 5 PRO — $145.95 / €116.76

Aquarium 2014 Update

To all ChessOK Aquarium 2014, Houdini 4 Aquarium and Houdini 4 PRO Aquarium users: an update for all products using the Aquarium 2014 interface has been released. New customers buying the download versions of these products do not need this update as it is already included.

The update adds an option to import IDeA projects and trees from the old format (.hsh) to the new one (.aqt). Fixes a number of critical bugs. Updating is strongly recommended.

To update your Aquarium software, download the file for your version (64-bit or 32-bit) from the Updates and Patches section and run it, then follow the instructions.

Chess King 4 Deep Available!

Chess King 4 Deep and Chess King 4 Deep Pro are released and avaliable in our shop, sporting the latest state of art Houdini 4 engine and other new features! And older versions are now more affordable than ever!

Chess King 4 Deep Pro is an ideal introduction for the beginner, a challenging opponent for the practiced amateur, and an invaluable coach for the aspiring master.

Chess King emphasizes simplicity of use in training players. However, it is more than just a traditional training program as it includes an extremely strong chess engine and a huge professional database. It is also a convenient tool for analyzing and studying one’s opponent before facing them at a tournament.

New Software with Houdini 4 and Aquarium 2014 Released!

New programs with Houdini 4 and the new 64-bit optimized Aquarium 2014 interface are available for download, and the Chess Assistant 14 products are already available on DVD as well!

All programs support English, German, Spanish and French.

Not sure which of the program is better for you? Check the comparison table we made to help you choose the best product for your needs.

Chess Tactics in Caro-Kann Defense

A new course from the Chess Tactics in the Opening series has been released!

Chess Tactics in Caro-Kann Defense is aimed at club and intermediate players and presents the theory and playing hooks in the most sharp and deciding variations of the Caro-Cann Defense developing after moves 1. e4 c6 2. d4 d5.

The course presents a deep theoretical and practical overview of the actual variations, featuring 150 examples and 350 new exercises to solve. The course will be useful to all chess players employing the Caro-Kann Defense on either white or black sides.

Chess Assistant 14 Released!

Chess Assistant 14 is now available for download! ChessOK Aquarium 2014 will be sent to the owners of Chess Assistant 14 Professional package later.

Chess Assistant 14 is a unique tool for managing chess games and databases, playing chess through the Internet, analyzing games, or playing chess against the computer.

Chess Assistant 14 owners can access 7-piece Lomonosov Tablebases from 01.01.2014 to 31.12.2014

Special offer for ChessOK Aquarium 2012 users: Buy ChessOK Aquarium 2014 and receive Chess Openings Encyclopedia 2014 (download) as a bonus!

CT-ART 5.0. Complete Chess Tactics

Chess Tactics ART 5.0. Complete Chess Tactics is released both for download and on DVD! CT-ART is the world’s most recognized and effective chess tactics course. The new version combines three levels of chess tactics on three discs:

  • CT-ART for Beginners
  • CT-ART. Mating Combinations
  • CT-ART 4.0

Starting from the beginner level, this course will keep guiding and challenging you all the way to the advanced level.

Houdini 4 Aquarium and ChessOK Aquarium 2014 Available for Preorder!

Houdini 4 Aquarium, Houdini 4 PRO Aquarium and ChessOK Aquarium 2014 are available for preorder! The download versions will be available on December 7, and the DVD versions will be shipped starting December 12.

Houdini 4 Aquarium offers advanced analysis functions, game commenting, searching, powerful chess trees, playing against the computer, databases, advanced publishing features and much more. The standard version includes the strongest chess engine Houdini 4, and the Houdini 4 PRO Aquarium comes with the even stronger Houdini 4 PRO.

All owners of Houdini 4 Aquarium, Houdini 4 PRO Aquarium or ChessOK Aquarium 2014 receive access to 7-piece Lomonosov Tablebases via the Aquarium interface until 31.12.2014

Chess Assistant 14 now Available for Preorder!

Chess Assistant 14 is available for preorder, scheduled for release on December 5 (download) and December 10 (DVD)!

Chess Assistant 14 is a unique tool for managing chess games and databases, playing chess through the Internet, analyzing games, or playing chess against the computer.

The Starter package comes with Houdini 4, today’s strongest chess engine, while the Professional package uses Houdini 4 PRO for even more playing strength!

Chess Assistant 14 owners can access 7-piece Lomonosov Tablebases from 01.01.2014 to 31.12.2014

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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