Puzzle 267092:
Puzzle 267092:
Jacob Yukhtman - Georgy K Borisenko
URS-ch sf Sverdlovsk (11), 1957 Jacob Yukhtman - Georgy K Borisenko
URS-ch sf Sverdlovsk (11), 1957
URS-ch sf Sverdlovsk (11), 1957 Jacob Yukhtman - Georgy K Borisenko
URS-ch sf Sverdlovsk (11), 1957