1983 Acorn Electron - Acornsoft Chess

Acornsoft cassette for the Acorn Electron in used but usable condition
 
A chess-playing program with a high-resolution graphics display of the board, and the following features:
Play white or black against the computer, or play against another player, or in auto-mode the computer plays itself

10 levels of play, giving novice to professional standards

Computer moves in twenty seconds at lowest level

Board display with joystick, cursor, or co-ordinate entry of moves and rejection of illegal moves

Plays according to current FIDE-ratified rules, and displays moves as standard FIDE notation (for example, the 50-move rule etc.)

Continuous clock display for tournament chess

Allows any position to be set up, and 'mate in n' problems to be solved

Whole games or single board positions can be saved to cassette