Borislav Ivkov vs Stojan Puc
YUG-ch Zagreb YUG round 14 1949.11.??
Sicilian Defense: Four Knights Variation, Cobra Variation 1-0

Borislav Ivkov vs Vojko Musil
Maribor Maribor YUG round 10 1967.07.19
Queen’s Gambit Declined: Barmen Variation 1/2-1/2

Oscar Humberto Castro Rojas vs Borislav Ivkov
Sao Paulo Sao Paulo BRA round 5 1978.05.??
Vienna Game: Heyde Variation 1-0

Borislav Ivkov vs Atanas Stefanov Kolarov
Wageningen Zonal Wageningen NED round 5 1957.11.03
Semi-Slav Defense: Bogoljubov Variation 0-1

Borislav Ivkov vs Jan Hein Donner
Havana Havana CUB round 13 1965.09.13
Ruy Lopez: Open, Howell Attack 1-0

Milan Andrijevic vs Borislav Ivkov
YUG-chT YUG-chT 1989.??.??
French Defense: Tarrasch Variation, Chistyakov Defense 1/2-1/2

Borislav Ivkov vs Ilkka Antero Kanko
Halle Zonal Halle GDR round 17 1963.07.??
Bogo-Indian Defense 1-0

Borislav Ivkov vs Petar Trifunovic
YUG-ch Sombor YUG round 1 1957.02.20
Benoni Defense: Classical Variation, Main Line 1/2-1/2

Aco Alvir vs Borislav Ivkov
Cetinje 03 1990.??.??
Czech Defense 1/2-1/2

Borislav Ivkov vs Manuel Aaron
Tel Aviv ol (Men) qual-B Tel Aviv ISR round 6 1964.11.08
Ruy Lopez: Classical Defense, Benelux Variation 1-0