Houdini Aquarium 2019 & ChessOK Aquarium 2023ChessOK 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
The new Chess King 23 is considerably improved from the original Chess King or from any of the previous versions of Chess King.
Updated GigaKing database, a full opening tree, and many playing modes. Analysis with Grandmaster engine Rybka and automatically installes Stockfish with a rating above 3400 ELO.
The perfect tool for any chess player to improve at chess, by playing, analyzing one’s games, solving thousands of chess exercises. Provides a complete chess program at an unbelievably low price.
BONUS: To help you improve faster, we include a 3-month Free subscription to 100 Complete Chess King courses from Chess King Learn. They can be used on any computer browser (Mac or PC), and on any portable device (iOS or Android). The courses can also be downloaded to your device and used offline.
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.
- Aquarium support resource
- Opening Tree Mode
- Play Chess against Computer
- Endgame Nalimov Tablebases
- Download Chess Games (PGN)
- Chess Puzzles