Ridha Belkadi vs Borislav Ivkov
Chess Olympiad Valletta MLT round 1 1980.11.20
Scotch Game 0-1

Wolfgang Uhlmann vs Borislav Ivkov
Siegen ol (Men) fin-A Siegen FRG round 9 1970.09.23
Dutch Defense: Classical Variation, Stonewall Variation 0-1

Borislav Ivkov vs Efim Geller
Zagreb Zagreb YUG round 15 1955.11.18
Ruy Lopez: Open 1-0

Rajko Bogdanovic vs Borislav Ivkov
Sarajevo Sarajevo YUG round 1 1960.03.30
French Defense: Winawer Variation, Advance Variation 1/2-1/2

Wolfgang Pietzsch vs Borislav Ivkov
Sarajevo Sarajevo YUG round 1 1968.03.20
Modern Defense: Averbakh System 1/2-1/2

Mijo Udovcic vs Borislav Ivkov
YUG-ch Novi Sad YUG round 3 1955.02.04
Queen’s Gambit Declined: Barmen Variation 1-0

Borislav Ivkov vs Gyula Kluger
HUN-YUG Budapest HUN round 1 1957.10.05
Benoni Defense: Taimanov Variation 1/2-1/2

Borislav Ivkov vs Rene Mayer Schwartz
2nd Principe de Asturias rapid Oviedo ESP round 6 1992.12.??
English Opening: Anglo-Indian Defense 1-0

Jordi Magem Badals vs Borislav Ivkov
Las Palmas op Las Palmas ESP 1989.??.??
Ruy Lopez: Closed 1/2-1/2

Dieter Keller vs Borislav Ivkov
Wch U20 qual-A Copenhagen DEN round 5 1953.07.07
King’s Indian Defense: Sämisch Variation 0-1