Aron Nimzowitsch vs Borislav Kostic
Bled Bled YUG round 7 1931.08.31
English Opening: Mikenas-Carls Variation 1/2-1/2

Max Euwe vs Borislav Kostic
The Hague The Hague NED round 1 1921.10.26
Alekhine Defense 1/2-1/2

Borislav Kostic vs Baldur Hoenlinger
Trencianske Teplice Trencianske Teplice round 5 1926.??.??
English Opening: Anglo-Grünfeld Defense 1/2-1/2

Borislav Kostic vs Ladislav Prokes
Bardejov Bardejov CZE round 4 1926.07.24
English Opening: Symmetrical Variation, Fianchetto Variation 1-0

Borislav Kostic vs Daniel Noteboom
Prague Olympiad Prague CSR round 12 1931.07.20
Sicilian Defense: Dragon Variation, Classical Variation, Alekhine Line 1-0