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, Multiplatform 5x)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 (Windows only, 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.
ChessOK Aquarium 2022 (download)ChessOK Aquarium 2022 offers advanced analysis functions, game commenting, searching, powerful chess trees, playing, databases and much more.
Chess Assistant 22 (download)Chess Assistant 22 is a unique tool for managing chess games and databases, playing chess through the Internet, analyzing games, or playing chess against the computer.
Monthly Specials For August
Modern Chess Opening 3: Sicilian Defense (1.e4 c5) (CD)Levels 6 - 8 [Rating 1600-2200]; Opening. The course features 509 examples and more than 600 exercises on Sicilian Defense.
Modern Chess Opening 2: Semi-Open Games (1.e4) (CD)Levels 6 - 8 [Rating 1600-2200]; Opening. The course features 426 examples and more than 500 exercises on Semi-Open Games.
Modern Chess Opening 4: Semi-Closed Games (downoad)Levels 6 - 8 [Rating 1600-2200]; Opening. The course features 266 examples and more than 500 exercises on Semi-Closed Games.
16th World Champion (download)All 1198 games played by the World Champion. About 230 of them with commentary. 80 exercises: play like Carlsen and play against Carlsen.