Puzzle 289280:
Puzzle 289280:
John Nunn (2410) - Istvan Csom (2535)
6th ETCh final Moscow URS (3), 1977 John Nunn (2410) - Istvan Csom (2535)
6th ETCh final Moscow URS (3), 1977
6th ETCh final Moscow URS (3), 1977 John Nunn (2410) - Istvan Csom (2535)
6th ETCh final Moscow URS (3), 1977