Features include:

• Powerful, compact and fast.
  
• Free updates for registered users.
  
• The board display shows chess clocks, move record and 'thinking' information.
  
• Hint. ChessGenius can suggest a move for you.
  
• Set up any chess position.
  
• Thirty playing levels. 10 'easy', 10 'blitz' and 10 time per move.
  
• Understands the rules of chess including: draw by repetition, 50 move rule, en passant, castling, under-promotion etc.
  
• Take-back moves, also step-forward and replay game. The up/down keys or directional pad can be used.
  
• ChessGenius can play against itself or allow two player chess games.
  
• Analyze game. Like two player but ChessGenius calculates continuously and shows its thinking.
  
• Save and Load games. Chess games are saved in PGN format. Multiple games per file. Easy import and export to PC programs.
  
• Permanent brain option for even stronger chess play.
  
• Tutor Option. ChessGenius will warn if a blunder or weak move is played and give the option of takeback.
  
• Big chess board option. Choose between two chess board sizes.
  
• Show legal moves and display chess board coordinate options.