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
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.
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.
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.
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.
Monthly Specials For August
Chess School for Beginners (on CD)Levels 0 - 1 [Rating 0-600]; Tactics, School Software. Interactive course on chess basics, including rules, tips and 700 carefully picked examples.
Encyclopedia of Middlegame I Structures (Download)Levels 7 - 9 [Rating 1800-2400]; Strategy. More than 235 examples and exercises on chess middlegame.
Total Chess Ending (Download)Levels 6 - 9 [Rating 1600-2400]; Endgame. Over 700 examples and 2450 exercises, each illustrating theoretical and practical endgame methods.
How to Win Miniatures at Chess (Download)Levels 4 - 5 [Rating 1200-1600]; Tactics. More than 5900 mate in 2 exercises, 700 mate in 3 or 4 exercises.