Zagonetka 289346:
Zagonetka 289346:
Robert Bellin (2400) - Jan Sikora-Lerch (2410)
6th ETCh final Moscow URS (4), 1977 Bellin - Sikora-Lerch, Moscow 1977
6th ETCh final Moscow URS (4), 1977 Bellin - Sikora-Lerch, Moscow 1977