change log for P0510247 (close)

datetimeuserobjecttablefieldtypeoldnew
2021-08-0712:01:55Felber, Volker H49 FIDE Olympia Turnier 14 Leipzig 1960 refsrc number  update H49 
2021-08-0711:58:10Felber, Volker H49 Schach 19, p. 301, 10/1960 refsrc   add  
2017-09-1416:24:39A.Buchanan FIDE Olympia Turnier Leipzig 14 1960 refsrc sourceid  updateQ0001589 Q0005612