Folder containing 10 bundles of notes, calculations and routines, many with Strachey's notes on the machine's game, e.g.: 'Not forseen by me - a good move'

'Purposeless - the strategy is failing badly in the end game', etc.

Various dates July-August 1952, though some notes are on verso of Harrow School exercises.

Strachey used some of these specimen games and comments in his paper at Toronto in September 1952