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 » 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.

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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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