Houdini Aquarium 2019 & ChessOK Aquarium 2023
ChessOK Aquarium 2023 is a new powerful analysis, database and chess publishing tool, powered by the world's strongest chess engines.

ChessOK Aquarium 2023 €39.96
Houdini 6 Aquarium 2019 €53.95

ChessOK.com » 20% off Chess Assistant 23 and Aquarium 2023; 1+1=3 and more!
20% off Chess Assistant 23 and Aquarium 2023; 1+1=3 and more! 22 December 2022

Until April 15, the following special deals are available:

OFFER 1 – AQUARIUM 2023: Buy ChessOK Aquarium 2023 with 20% off!

OFFER 2 – CHESS ASSISTANT 23: Buy Chess Assistant 23 with 20% off!

  • Chess Assistant 23 (download)$94.95 $75.96
  • OFFER 3 – MULTIPLATFORM TRAINING: You can buy our training courses (such as CT-ART 6.0 and others) in three different versions:

    1. Multiplatform for 5 systems: Windows standalone, Web (any browser), iOS, MacOS (v.10.15+) and Android OS** – 30% off!
    2. Windows only version: the classic standalone course in Peshk@ interface – 50% off!
    3. Upgrade your Windows only version to work on 4 more platforms (see above) – 50% off!

    **Note: You will receive the activation instructions for Windows immediately and for other version – within 2 days after purchase.

    OFFER 4 – BOOKS: Buy any two books and get a thirds one as a gift!

    OFFER 5 – TRAINING SOFTWARE: Buy any two training programs in our online chess shop and get a third training program for free.


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

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