Houdini Aquarium 2019 & ChessOK Aquarium 2019Houdini 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
Chess King Playing Zone
14 January 2016
Play online in your browser on chessking.com! Tournaments, clubs, customizable time controls, chess 960, head-to-head tournaments and full integration with the playerbase of ChessOK Playing Zone!
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.
- Aquarium support resource
- Opening Tree Mode
- Play Chess against Computer
- Endgame Nalimov Tablebases
- Download Chess Games (PGN)
- Chess Puzzles