Houdini Aquarium 2019 & ChessOK Aquarium 2022
ChessOK Aquarium 2022 is a new powerful analysis, database and chess publishing tool, powered by the world's strongest chess engines.

ChessOK Aquarium 2022 €35.95
Houdini 6 Aquarium 2019 €53.95

ChessOK.com » Contact Form

Name (required)

Email (required)

Directed To (required)

Subject (required)

Message (required)

Enter
captcha

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!

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

More »