Puzzle 280367:
Puzzle 280367:
Peter Korzubov - Maia Chiburdanidze (2390)
URS-ch sf Ivano Frankovsk, 1982 Peter Korzubov - Maia Chiburdanidze (2390)
URS-ch sf Ivano Frankovsk, 1982
URS-ch sf Ivano Frankovsk, 1982 Peter Korzubov - Maia Chiburdanidze (2390)
URS-ch sf Ivano Frankovsk, 1982