Chess Genius for the Nokia 7650 is a strong chess program for the Nokia 7650. It has many features and takes only 111kb of memory. It was written by Richard Lang a computer chess champion. The game can be purchased via Handango.

[list][*]Free updates - Updates will be free for registered users [*]Incredibly strong play - Excellent play even on the 'instant' level [*]Small and compact - ChessGenius.sis is only 65 KB in size and requires only 111 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, ... 2 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[*]Analysis line[*]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 [*]Hint - Let ChessGenius suggest your move [*]Players Play against ChessGenius, against another player or watch[*]ChessGenius play itself [*]Rules of Chess - Understands all the rules of Chess including, en-passant,
underpromotion, 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 [*]Big chessboard option - Choose between two chessboard sizes [*]Hash tables - ChessGenius uses hash tables for strong fast play [*]Opening book - Big library of opening moves.[/list:u]