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

Chess Assistant 15 (download)Buy Now
$94.95  $61.72
Save: 35% off
Chess Assistant 15 (download)
Chess Assistant 15 with Houdini 4 is a unique tool for managing chess games and databases, playing chess through the Internet, analyzing games, or playing chess against the computer.
Houdini PRO Aquarium 2015 (download)Buy Now
$94.95
Houdini PRO Aquarium 2015 (download)
Houdini PRO Aquarium 2015 is a revolutionary analysis, database and chess publishing tool, combined with the world’s strongest chess playing engine, Houdini 4 PRO, which supports up to 32 cores and 32 GB of hash.
Chess Assistant 15 PRO (download)Buy Now
$145.95  $94.87
Save: 35% off
Chess Assistant 15 PRO (download)
Chess Assistant 15 PRO 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 Aquarium 2015 (download)Buy Now
$65.95
Houdini Aquarium 2015 (download)
Houdini Aquarium 2015 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.
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.