2 CONTESTS FOR THE WORLD CROWN PETROSIAN VS SPASSKY 1966 & 1969 CHESS SCHACH

VACLAV CISAR CHESS PROBLEMS 2002 ECHECS SCHACH

CHESS MATCH PETROSIAN MATANOVIC SOVIET UNION versus WORLD 1970 ECHECS SCHACH

VLADIMIR NABOKOV POEMES & PROBLEMES POEMS & PROBLEMS 1999 CHESS SCHACH ECHECS

ROBERT TIMMER MAN EN PAARD 130 CHESS STUDIES 1994 SCHACH ECHECS

KENNETH HOWARD CHESS PROBLEMS 1965 ECHECS SCHACH

IRVING CHERNEV BRIGHT SIDE OF CHESS 1952 ECHECS SCHACH

GREKOV SOVIET CHESS 1949 ECHECS SCHACH