Chess Assistant 15 & Chess Assistant 15 PRO
Chess Assistant 15 combines advanced game database management, analysis powered by Houdini 4, the advanced Tree mode, Opening Encyclopedia and many other features.

Chess Assistant 15 with Houdini 4 — $94.95 / €75.96
Chess Assistant 15 PRO with Houdini 4 Pro — $145.95 / €116.76

ChessOK.com » Play Chess against Computer

Test you chess skills and challenge one of the strongest chess playing programs in the world! You have three levels of difficulty to select from and it’s possible to change the appearance of your chess pieces. Click New Game to choose the colour of your pieces - White or Black. To enter a move you should click on a piece and drag it to the desired square.

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.

Study chess online on our new dedicated website. There are many training courses and thousands of chess puzzles to solve.

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