Professional Chess Software Chess Assistant for Windows and ChessOK Aquarium

Chess Assistant has often been the first program used by many grandmasters in Eastern Europe. It is the most powerful chess database and analysis program out there. It’s the optimal place to store your games and analyze them. You can also play and manage several databases, all at once. It has now been translated to 5 main languagesEnglish, German, French, Spanish, Italian and is available for Windows computers.

March 2024: We have just received the newest version of ChessOK Aquarium for Windows PC’s, which offers advanced analysis functions and Deep Analysis. It includes the new HugeBase game database of over 8.9 million games, you also get free a 3-month pack of 100 complete courses of Chess King Learn, that work on all platforms, PC/Mac, Android/iOS, a $39.99 value.

December 2023: We have just received the newest version of Chess Assistant, it includes the new HugeBase game database of over 8 million games, you also get free a 3-month pack of 100 complete courses of Chess King Learn, that work on all platforms, PC/Mac, Android/iOS, a $39.99 value.

CHESSOK AQUARIUM 2024

Price: $49.95

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Chess Assistant 24 for Windows (Download)

Price: $94.95

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Upgrade Chess Assistant to 24 (download)

Price: $74.95

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