ChessOK chess shop: Software, Equipment, Books

 ChessOK has the following special offers available:
  1. If you are a legal owner of any Houdini 3 version (in any interface, including Fritz etc.) and choose to buy Houdini 4 Aquarium, Houdini 4 PRO Aquarium, or any version of Chess Assistant 14 (including upgrade versions), you can choose any program within $25/20 Euro range for free as a bonus. Just enter your Houdini 3 serial code in the comments window.
  2. Order any 2 programs in our web shop and get a 3rd program of your choice (within the price range of the first two) for free!
  3. Order products for more than $120/€100 and choose any download program with a price of $25/€20 or lower as a bonus!
  4. Buy ChessOK Aquarium 2014 and receive Chess Openings Encyclopedia 2014 (download) as a bonus!!

Note: Specify the bonus course(s) you want to receive in the comments field, when filling the order form.

All offers can be used simultaneously.

Featured Products

ChessOK Aquarium 2014 (download)Buy Now
$35.00  $28.00
Save: 20% off
ChessOK Aquarium 2014 (download)
ChessOK Aquarium 2014 offers advanced analysis functions, game commenting, searching, powerful chess trees, playing, databases and much more.
CT-ART 5.0 - Complete Chess Tactics (download)Buy Now
$29.95  $23.96
Save: 20% off
CT-ART 5.0 - Complete Chess Tactics (download)
CT-ART is the world's most recognized and effective chess tactics course. The new CT-ART 5.0 combines three levels of chess tactics on three discs.
Chess Assistant 14, Professional package (download)Buy Now
Chess Assistant 14, Professional package (download)
Chess Assistant 14, professional package with Houdini 4 PRO is a unique tool for managing chess games and databases, playing chess through the Internet, analyzing games, or playing chess against the computer.
Houdini 4 Aquarium (download)Buy Now
Houdini 4 Aquarium (download)
Houdini 4 Aquarium is a revolutionary analysis, database and chess publishing tool, combined with the world’s strongest chess playing engine, Houdini 4 UCI, which supports up to 6 cores and 4 GB of hash.