Chess O
Chess O


Chess O free download for Mac

Chess O1.0

03 December 2008

Free chess game for iPhone.


Chess O is the 1st and #1 free and open chess app for the iPhone/iPod Touch. It brings relaxing and competitive play to the hands of chess players. Enjoy games from Blitz, Lightning, or Standard games while relaxing or on the go.


  • Uses top ranking open-source Glaurung chess engine
  • Uses standard and competitive opening book
  • Competitive play with many difficulty levels from 1000 ELO to 2500+ ELO
  • Shows ECO openings
  • Customize the board look and feel with different board sets and piece sets
  • Standard time controls including Blitz, Lightning, and Standard
  • Standard capability to undo, force move, resign, or flip the board
  • During gameplay get a hint by asking chess engine for best move

Future features will be added to give the user more powerful options over the board.

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App requirements: 
  • This app is only available for iOS devices
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