Version 1.4 is Symbian signed. 

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Try before you buy! Download ChessGenius and try it out for free.
Click Here to download now.  ChessGenius.SIS - Size 77 KB. Version 1.40


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Please buy to unlock the full features. Click an icon below then click "Check Out" and complete the form. ChessGenius costs U.S. $19.99.



Instant fulfillment. Your License Key will be displayed on screen immediately following your purchase and confirmed by email.


To buy by post send a cheque for $19.99 drawn on a U.S. bank or pounds £12.50 (U.K. bank) payable to "Lang Software Ltd" to:
  Lang Software Limited
  31 Clifton Road
  Poole
  BH14 9PW
  United Kingdom
Please include the IMEI number of your phone and your email address.

News:
ChessGenius for the Nokia
 has won 7.5-2.5 in a
match against the Novag Star Diamond. 
Details here. 
The Novag has a claimed
 rating of 2500 ELO (USCF)

• Free updates
• Incredibly strong play
  Excellent play even on the 'instant' level
• Small and compact
  ChessGenius.sis is only 75 KB in size and requires only 125 KB on your phone
• Thirty playing levels
  Ten easy levels. ChessGenius makes deliberate mistakes
  Ten time based levels. Instant, 1 sec, 2 sec, 3 sec, 5 sec, ... 3 mins
  Ten Blitz levels. Whole game in 1 min, 2 min, 3 min, 5 min, .... 120 min. The Chess Clocks count down in these levels. You lose if you run out of time
• Game information
  The last moves of the game
  Chess Clocks. Total White and Black time and move time
  Main line. For example, the line may show:
  "1.03 05 cxd4 Nxd4 Nc6 Bb5" This means that:
  ChessGenius is winning by 1.03 pawns. Search depth = 5, and line of moves. ChessGenius is planning cxd4 and expects Nxd4 in reply etc
• Set-up position
  Any legal position can be entered
• Take back and Step forward
  Take back moves to start of game and Step forward to end of game. Easy take back and step forward with shortcut keys
• Hint
  Let ChessGenius suggest your move
• Players
  Play against ChessGenius, against another player or watch ChessGenius play itself
• Analyze game
  Like 2 player mode but ChessGenius calculates continuously and shows its thinking. Useful for replaying games to see where mistakes have been made or for playing over an imported PGN Master game
• Rules of Chess
  Understands all the rules of Chess including, en-passant, under promotion, castling, draw by repetition and the 50 move rule. Announces a draw if there is insufficient material to win
• Save and Load games
  Games can be saved and loaded in PGN format. Games are saved to the "notes" application and can be edited and transferred
• Tutor option
  ChessGenius will warn if a blunder / weak move is played and give the option of take back
• Big chessboard option
  Choose between two chessboard sizes
• Hash tables
  ChessGenius uses hash tables for strong fast play
• Board colours
  Choice of 6 board colours

• Stronger play. 
  Permanent brain option.
• Bigger opening library
  
• Stunning new graphics.
  New piece set based on Bryan Whitby's Challenger set.
• Show legal moves option.
  After selecting a piece ChessGenius shows where the piece can move to.
• Show last move option.
  ChessGenius can indicate  the previous move. 
• Smart move entry option.
  This can reduce the number of key presses to enter moves.
• Takeback all and Forward all commands.
  Navigate to start and end of game with single command..

• Symbian signed.
  ChessGenius has passed the Symbian tests and the file is signed. 
• Option to keep backlight on for longer
• Move in 3 minute playing level