Problem 93047:
Problem 93047:
Ivan Radulov (2500) - Sergio Mariotti (2490)
October Revolution 60 Leningrad, 1977 Ivan Radulov (2500) - Sergio Mariotti (2490)
October Revolution 60 Leningrad, 1977
October Revolution 60 Leningrad, 1977 Ivan Radulov (2500) - Sergio Mariotti (2490)
October Revolution 60 Leningrad, 1977