問題 93028:
問題 93028:
Rafael Vaganian (2545) - Gennadi P Kuzmin (2550)
October Revolution 60 Leningrad, 1977 Rafael Vaganian (2545) - Gennadi P Kuzmin (2550)
October Revolution 60 Leningrad, 1977
October Revolution 60 Leningrad, 1977 Rafael Vaganian (2545) - Gennadi P Kuzmin (2550)
October Revolution 60 Leningrad, 1977