Houdini Aquarium 2019 & ChessOK Aquarium 2020
Houdini Aquarium 2019 is a new powerful analysis, database and chess publishing tool, powered by the world's strongest chess engine Houdini 6 and 7-piece Lomonosov Tablebases.

Houdini 6 Aquarium 2019 €53.95
ChessOK Aquarium 2020 €35.95

ChessOK.com » Massive discounts for all Training Courses, Bonus Subscriptions and More!
Massive discounts for all Training Courses, Bonus Subscriptions and More! 06 December 2019

July 27 to August 28, the following special offers are available.

Offer 1. ChessOK Training: Massive discounts an all our training courses! 50% off all courses for download and 30% off all DVD versions!

Offer 2. ChessOK BOOKS: Buy any two books and get a thirds one as a gift!

Offer 3. ChessOK LEARN: For a price of 3 years, get the Lifelong subscription to all Chess King courses at learn.chessking.com!
** Chess King Learn offers all courses you can find in our store. Study your favorite courses in the browser and on your mobile device, the progress is shared between platforms. You can also play online and against computer, play in tournaments, find a chess coach or be one!

Note: Specify the bonus products(s) you want to receive in the comments field when filling the order form.

Study chess online on Chess King Learn! Time-proven training courses, thousands of examples and exercises.

Start playing right now in your web browser on Chess King Playing Zone! Teams, tournaments, training, analysis and much more!

7-man Lomonosov Tablebases provide deeper-than-ever insight into chess endgame.

Download weekly chess database updates (containing 2000+ games) with latest tournaments and games in PGN and Chess Assistant format.

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