change log for P1154326 (close)

datetimeuserobjecttablefieldtypeoldnew
2020-12-2818:53:12Felber, Volker 2641 Schach 12, p. 189, 06/1957 refsrc sourceno  update 12 
2020-12-2818:53:11Felber, Volker 2641 Schach 12, p. 189, 06/1957 refsrc date  update1957  06/1957