Houdini Aquarium 2019 & ChessOK Aquarium 2019
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 2019 €35.95

ChessOK.com »
ChessOK.com chess shop. Chess equipment.

The ChessOk.com Chess Shop has been the only one developer of the chess software on the territory of former USSR for 15 years. During that time thousands of chess players were convinced of the high quality of our products.

You can find everything you need for playing chess in our chess store. You can also play chess online for free on our ChessOK playing zone.

Read the rest of this entry »

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.

More »