Puzzle 311940:
Puzzle 311940:
Nikolay Alexandrovi Novotelnov - Paul Keres
Chigorin mem Moscow, 1947 Nikolay Alexandrovi Novotelnov - Paul Keres
Chigorin mem Moscow, 1947
Chigorin mem Moscow, 1947 Nikolay Alexandrovi Novotelnov - Paul Keres
Chigorin mem Moscow, 1947