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
ChessOK Aquarium 2018 (download) + Lomonosov Tablebases 2018ChessOK Aquarium 2018 offers advanced analysis functions, game commenting, searching, powerful chess trees, playing, databases and much more.
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.
Houdini 6 PRO Aquarium 2018 (download)Houdini Aquarium 2018 is a revolutionary analysis, database and chess publishing tool, combined with the world’s strongest chess playing engine, Houdini 6 PRO UCI, which is now 60 more ELO over its predecessor!
Chess Assistant 18 PRO with Houdini 6 PRO (download)Chess Assistant 18 PRO with Houdini 6 PRO is a unique tool for managing chess games and databases, playing chess through the Internet, analyzing games, or playing chess against the computer.
Chess Assistant 18 with Houdini 6 (download)Chess Assistant 18 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 Aquarium 2018 (download)Houdini Aquarium 2018 is a revolutionary analysis, database and chess publishing tool, combined with the world’s strongest chess playing engine, Houdini 6 UCI, which is now 60 more ELO over its predecessor!
Monthly Specials For October
CT-ART 4.0 (on CD)Levels 4 - 8 [Rating 1200-2200]; Tactics. The famous bestselling tactics course for club and intermediate players. 4000 hand-picked exercises, advanced hint system.
CT-ART 4.0 (Download)Levels 4 - 8 [Rating 1200-2200]; Tactics. The famous bestselling tactics course for club and intermediate players. 4000 hand-picked exercises, advanced hint system.
Encyclopedia of Opening Blunders (Download)Levels 5 - 7 [Rating 1400-2000]; Opening. Learn by studying opening mistakes. 1250 exercises on more than 40 openings.
CT-ART for Beginners (Download)Level 5 [Rating 1400-1600]; Tactics. 150 examples and 1500 exercises on more than 30 tactical methods and motifs.