Houdini Aquarium 2019 & ChessOK Aquarium 2020
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 2020 €35.95

ChessOK.com » New training courses in our online shop
New training courses in our online shop 09 May 2010
ChessOK presents 7 new chess courses dedicated to improve various skills: — Elementary Chess Combinations to learn simple tactical methods — Chess Combinations for Club Players to learn advanced tactical methods — How to Win Miniatures in Chess to learn how to mate in 2, 3 and 4 moves in opening — Attack on the King I to learn how to attack the king in middlegame and mate in 2 — Attack on the King II to learn how to attack the king in middlegame and mate in 3 & 4 — Chess: Easy Ways of Taking Pawns and Pieces to learn how to capture the pieces — Chess: Simple Defense to learn how to defend your pieces from capturing
All courses cost €20 / $25. All courses are for download. The CD version will be available in a few days.

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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