Houdini Aquarium 2018 & Houdini PRO Aquarium 2018
Houdini Aquarium 2018 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 2018 — $53.95 / €53.95
Houdini 6 PRO Aquarium 2018, up to 128 cores and 128 GB of hash — $89.95 / €89.96

Weekly Deals from ChessOK!

July 6 to July 12, the following special deals are available. All offers stack!

Offer of the Week: 40% off all courses in the Chess Tactics (download) section, 20% off all courses in Chess Tactics (CD/DVD) section!

Extra Offer: 20% off all Chess School Online products!

Special Offer 1: 50% discount on all courses in the Opening Encyclopedias section!

Special Offer 2: 30% off ChessOK Aquarium 2018, both on DVD and for download!

Special Offer 3: Buy any new Chess Assistant 18 or Houdini 6 Aquarium 2018 product, including Upgrade versions - and receive 2 years of access to 7-man Lomonosov Tablebases instead of one!

Special Offer 4: 50% off previous instalments of Chess Assistant and Houdini Aquarium!

Special Offer 5: 20% off all training courses for download and all books!

Special Offer 6: Make any purchase for $18/€15 or more and receive free subscription at learn.chessking.com! Read: (How to activate your bonus subscription)

  • $18/€15 - 1-month subscription
  • $48/€40 - 3-month subscription
  • $144/€120 - 12-month subscription

Special Offer 7: If you order products for more than $120/€100, choose one download programs for up to $24/€20 as a bonus!

Special Offer 8: Purchase any 2 programs in our web shop and get a 3rd program of your choice (within the price range of the first two) for free!

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

Chess King 2018 (Windows + Mac OS) Available in our Shop!

Chess King Diamond 2018, Chess King Diamond Pro 2018 and Chess King Standard 2018 are now available both on DVD and for download! Compatible with the new OS X 10.13 High Sierra.

Buying Chess King 2018 is like getting several products and paying only for one, a professional chess software playing and analysis system, the largest game database available GigaKing, the super grandmaster chess engine Houdini 6 / Houdini 6 PRO, 1500 chess puzzles for all chess levels, a unique random playing mode, and much, much more.

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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