change log for P1130000 (close)

datetimeuserobjecttablefieldtypeoldnew
2020-03-1021:33:04Olaf Jenkner wKc2 wSh7 sKa2 sLa1 sBc3a3 position squares  update   
2020-03-1021:33:04Olaf Jenkner wKc2 wSh7 sKa2 sLa1 sBc3a3 position position  updateS b b k K l  S b b k K l  
2020-03-1021:33:04Olaf Jenkner P1130000 problems cplus  update
2011-12-1620:45:55Olaf Jenkner Ideal mate refkey   add  
2011-12-1620:45:18Olaf Jenkner P1130000 problems cpluscomm  update S.B. Dowd: Gustav 3.2 d 
2011-12-1619:42:59Frank Müller Minimal refkey   add  
2011-12-1619:42:49Frank Müller 650 Chess Life and Review 11/1973 refsrc number  update 650