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.
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!
ChessOK Aquarium 2018 (download) + Lomonosov Tablebases 2018ChessOK Aquarium 2018 offers advanced analysis functions, game commenting, searching, powerful chess trees, playing, databases and much more.
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 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.
Monthly Specials For August
Premium Game Service 2016Subscribe to receive two times more games compared to Free Game Service weekly by e-mail.
Vladimir Kramnik - 14th World Champion (download)All 2537 games played by the World Champion. About 400 of them with commentary. 126 exercises: play like Kramnik and play against Kramnik.
Mating Combinations in the Opening (download)This course is intended for club players and includes more than 600 exercises for mating in the openings. All the exercises are taken from practical games and arranged according to the names of openings.
Premium Game Service 2015Subscribe to receive two times more games compared to Free Game Service weekly by e-mail.