Puzzle 265934:
Puzzle 265934:
Tigran V Petrosian - Nikolai V Krogius
URS-ch sf Tbilisi (8), 1956 Tigran V Petrosian - Nikolai V Krogius
URS-ch sf Tbilisi (8), 1956
URS-ch sf Tbilisi (8), 1956 Tigran V Petrosian - Nikolai V Krogius
URS-ch sf Tbilisi (8), 1956