Oleg Neikirch vs Alexandar Tsvetkov
YUG-ch Novi Sad YUG round 1 1945.09.15
Queen’s Gambit Declined: Lasker Defense, Bernstein Variation 1/2-1/2

Bruno Parma vs Alexandar Tsvetkov
Rubinstein Memorial 2nd Polanica-Zdroj POL round 8 1964.08.??
Caro-Kann Defense 1-0

Alexandar Tsvetkov vs Nicolas Rossolimo
Hilversum Zonal Hilversum NED round 2 1947.07.16
English Rat: Pounds Gambit 1-0

Milan Matulovic vs Alexandar Tsvetkov
Varna Varna BUL 1965.??.??
French Defense: MacCutcheon Variation 1-0

Petar Trifunovic vs Alexandar Tsvetkov
Moscow Moscow URS round 3 1947.11.28
English Opening: Anglo-Indian Defense 1/2-1/2

Alexandar Tsvetkov vs Anton Preinfalk
YUG-ch Novi Sad round 15 1945.10.01
Ruy Lopez: Marshall Attack 1/2-1/2

Alexandar Tsvetkov vs Gosta Stoltz
Marianske Lazne / Prague Zonal Marianske Lazne CSR round 2 1951.08.??
Dutch Defense: Leningrad Variation 0-1

Ion Balanel vs Alexandar Tsvetkov
Marianske Lazne / Prague Zonal Marianske Lazne CSR round 7 1951.08.??
Nimzo-Indian Defense: Classical Variation 1-0

Nikolaj Kulzinski vs Alexandar Tsvetkov
YUG-ch Novi Sad YUG round 2 1945.09.16
Neo-Grünfeld Defense: Delayed Exchange Variation 1/2-1/2

Alexandar Tsvetkov vs Josef Rejfir
non-FIDE Munich Olympiad Munich GER round 2 1936.08.18
Queen’s Gambit Accepted: Janowski-Larsen Variation 0-1