Commented computer games (343)
Source: Kurt Utzinger

Computer Schachgeschichte II
Source: Kurt's Schachcomputer / Author: Karsten Bauermeister

PGN Standard
Description: Source SCID

Rating List 5moves / Nunn2 40’/40
Source: Kurt Utzinger / Rolf Bühler

Rating List Board Computer
Source: Kurt's Schachcomputer

Rating List SSDF
Source: SSDF