Slavko Leban vs Slobodan Martinovic
Sarajevo Sarajevo YUG round 5 1968.03.24
Sicilian Defense 0-1

Svetozar Gligoric vs Slavko Leban
YUG-ch 20th Novi Sad YUG round 16 1965.03.01
Queen’s Gambit Declined: Albin Countergambit, Fianchetto Variation 1-0

Slavko Leban vs Nikolai V Krogius
Sarajevo Sarajevo YUG round 15 1968.04.07
Sicilian Defense: Alapin Variation 0-1

Nedeljko Kelecevic vs Slavko Leban
Sarajevo Sarajevo YUG round 1 1968.03.20
Ruy Lopez: Morphy Defense, Anderssen Variation 0-1

Slavko Leban vs Dragoljub M Ciric
Sarajevo Sarajevo YUG round 13 1968.04.04
Sicilian Defense: Alapin Variation 1/2-1/2