Houdini Aquarium 2017 & Houdini PRO Aquarium 2017
Houdini Aquarium 2017 is a new powerful analysis, database and chess publishing tool, powered by the world's strongest chess engine Houdini 5 and 7-piece Lomonosov Tablebases.

Houdini Aquarium 2017 — $59.95 / €47.96
Houdini PRO Aquarium 2017, up to 128 cores and 128 GB of hash — $99.95 / €79.96

ChessOK.com » Introduction of ChessOK’s New Online Chess Shop
Introduction of ChessOK’s New Online Chess Shop 16 March 2009

We are always looking for the ways to increase our customers’ satisfaction. We are moving one step closer to this goal with the introduction of our new online shop. We’ve made shopping easier than ever before. The most important additions are:

  • Easy navigation - find what you’re looking for in mere seconds and put it in the shopping cart with one click.
  • Quick checkout - forget about registration, requests of excess personal information, etc. Now its easy as 1-2-3.
  • Instant delivery of downloadable products when paying by Paypal - you don’t need to wait hours or even days anymore.
  • Dedicated customers service - in case of any problems, refer to provided help, documentation, or write to technical/sales support.
  • Cleaner product descriptions.
  • Inexpensive shipping with simplified shipping cost structure.
  • …and much more!

You may begin shopping either by clicking Shop link on top menu, or using the right panel to browse through product categories.

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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