Software
ChessOK's software catalog covers the need of every chess player, from the absolute beginner to the strongest grandmasters. We develop software for all aspects of training, studying and improving your chess.
Featured Products - Software
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 19 with Houdini 6 (download)Chess Assistant 19 with Houdini 6 is a unique tool for managing chess games and databases, playing chess through the Internet, analyzing games, or playing chess against the computer.
Houdini 6 PRO Aquarium 2019 (download)Houdini Aquarium 2019 is a revolutionary analysis, database and chess publishing tool, combined with the world’s strongest chess playing engine, Houdini 6 PRO, which is 60 ELO points over its predecessor and supports up to 128 cores and 128 GB of hash.
ChessOK Aquarium 2019 (download)ChessOK Aquarium 2019 offers advanced analysis functions, game commenting, searching, powerful chess trees, playing, databases and much more.
CT-ART 6.0 (DVD, multi-language)Levels 1 - 9 [Rating 200-2400]; Tactics. Largest Tactics combo available with over 10,000 exercises for all chess players, from beginners to masters.
Monthly Specials For April
Total Chess Training II (Download)This is the second compilation of popular training programs for studying all the chess game phases: opening, middlegame and endgame.
Chess Tactics for intermediate players (Download)You have to find the most important moves. Once you're solving a problem and proposing a wrong move. (ELO 1600-2200). English and Spanish versions available.
Chess Middlegame Collection 2013 (download)Levels 7 - 9 [Rating 1800-2400]; Strategy. More than 3000 examples and 4000 exercises on 18 strategic motifs.
Modern Chess Opening Set (vol.1-7) (download)Levels 6 - 8 [Rating 1600-2200]; Opening. All seven volumes of Modern Chess Opening series, covering almost all chess openings with detailed classification and rich training material.