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Play against Computer

Chess Puzzles

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.

Do you enjoy solving chess puzzles? We invite you to test your chess skill for free on our online chess puzzles! There are 1200 chess puzzles for different levels, from beginners to intermediate players. Playing chess online is just as exciting as playing online poker. Challenge the other players, puzzle and doing maths in your head to determine which cards they may have and save money through rakeback.

ChessOK Playing Zone - Play Chess Online for Free

• Games with different time controls, including freestyle
• Free tournaments with prize money
• Free online broadcasts of the super tournaments and the best matches
• Opportunity to create a team and to participate in team tournaments
• Online technical support and refereeing
• Unique system Anti-Computer Control
• Online game database and computer analysis
• Training lectures made by experienced trainers
• Regular updates

Dedicated Gaming Client

Directly on Site

Download the progam To start the game you have to download the client, install it on your computer and register new account on the server. Warning: if you are installing under Windows Vista or Windows 7 please install program in a folder C:/Chess instead default folder (C:/Program Files). If you are a beginner, it will be useful for you to watch introduction video help.. Membership at ChessOK Playing Zone provides you with full membership rights available here.

Proceed to play Requires Adobe Flash Player to be installed. Simply register new account on the server and start playing. Beware, most of the Playing Zone services are available only in dedicated gaming client.

Opening Tree Mode

Free Chess Games in PGN

The Opening Tree mode from our chess bestseller – Chess assistant - is now available online! You can now receive detailed statistics on all opening moves carefully classified and stored in our opening database. You can copy the moves in the PGN line above the statistics table and it’ll be a full PGN file that can be inserted into any chess program. You can also change the appearance of your chess pieces or flip the chess board. A Takeback function allowing you to go one move back is also available.

ChessOK provides weekly chess databases containing 2000-3000 new games in CA and PGN format. Save file on your computer, unpack, and then open and analyze it in your favorite chess program (we recommend our Rybka 4 Aquarium and Chess Assistant 11). Latest Game Service available here.

Endgame Nalimov Tablebases

Online access to all 3-4-5-6 Nalimov Tablebases Here you can receive evaluations and variants for all 4-5-6 piece endings with 100% probability! Just drag & drop pieces to the chess board to make a necessary position and click Evaluate. Pay special attention to the fact that you can’t place more than 6 chess pieces on the chess board at once! You can change the appearance of your chess pieces and drag them to another square on the board to change the initial position. To select the colour of your pieces click Switch turn. If you want to remove a piece from the chess board, just click a cross sign on it.

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Other games to play online

Just like chess, many online games that started off online have been simulated into the world wide web. For example flight simulators that have airplanes behaving in exactly the same way as real planes, gambling games found in online casino websites, sports games found on flash game websites. Many of these simulations are also becoming more and more sophisticated as new versions of these simulations become available.