ChessOK chess shop: Software, Equipment, Books

Our special offers:

Products of the Week: We offer weekly discounts and special offers on various products. To learn about the current deal, see the Products of the Week or the front page of our website.

Special Offer 1: If you order products for more than $120/€100, choose one download programs for up to $25/€20 each as a bonus!

Special Offer 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!

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

All offers can be used simultaneously.

Featured Products

ChessOK Aquarium 2017 (download) + Lomonosov Tablebases 2017Buy Now
$39.95
ChessOK Aquarium 2017 (download) + Lomonosov Tablebases 2017
ChessOK Aquarium 2017 offers advanced analysis functions, game commenting, searching, powerful chess trees, playing, databases and much more.
Houdini PRO Aquarium 2017 (download)Buy Now
$99.95
Houdini PRO Aquarium 2017 (download)
Houdini PRO Aquarium 2017 is a revolutionary analysis, database and chess publishing tool, combined with the world’s strongest chess playing engine, Houdini 5 PRO, now 200 ELO over its predecessor!
Chess Assistant 17 PRO with Houdini 5 PRO (download)Buy Now
$145.95
Chess Assistant 17 PRO with Houdini 5 PRO (download)
Chess Assistant 17 PRO with Houdini 5 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 2017 (download)Buy Now
$59.95
Houdini Aquarium 2017 (download)
Houdini Aquarium 2017 is a revolutionary analysis, database and chess publishing tool, combined with the world’s strongest chess playing engine, Houdini 5 UCI, which is now 200 ELO over its predecessor!
CT-ART 5.0 - Complete Chess Tactics (download)Buy Now
$24.95
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 17 with Houdini 5 (download)Buy Now
$94.95
Chess Assistant 17 with Houdini 5 (download)
Chess Assistant 17 with Houdini 5 is a unique tool for managing chess games and databases, playing chess through the Internet, analyzing games, or playing chess against the computer.