| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 26. L Masic vs I Buljovcic |
| 0-1 | 36 | 1966 | Parcetic Memorial | A06 Reti Opening |
| 27. L Kerkhoff vs L Masic |
| ½-½ | 27 | 1966 | Parcetic Memorial | B99 Sicilian, Najdorf, 7...Be7 Main line |
| 28. L Masic vs B Malich |
| 1-0 | 42 | 1966 | Parcetic Memorial | A04 Reti Opening |
| 29. P Dely vs L Masic |
| ½-½ | 23 | 1966 | Parcetic Memorial | E62 King's Indian, Fianchetto |
| 30. L Masic vs N Minev |
| ½-½ | 14 | 1966 | Parcetic Memorial | A04 Reti Opening |
| 31. L Masic vs V Kozomara |
| 1-0 | 43 | 1966 | Parcetic Memorial | A54 Old Indian, Ukrainian Variation, 4.Nf3 |
| 32. S Popov vs L Masic |
| 0-1 | 39 | 1966 | Parcetic Memorial | B25 Sicilian, Closed |
| 33. L Masic vs L Barczay |
| ½-½ | 14 | 1966 | Parcetic Memorial | A06 Reti Opening |
| 34. N Karaklajic vs L Masic |
| 0-1 | 37 | 1966 | Parcetic Memorial | A78 Benoni, Classical with ...Re8 and ...Na6 |
| 35. L Masic vs F Blatny |
| 1-0 | 40 | 1966 | Parcetic Memorial | A26 English |
| 36. M Radojevic vs L Masic |
| 0-1 | 27 | 1966 | Parcetic Memorial | B43 Sicilian, Kan, 5.Nc3 |
| 37. L Masic vs R Maric |
| ½-½ | 10 | 1966 | Parcetic Memorial | A05 Reti Opening |
| 38. D Minic vs L Masic |
| ½-½ | 36 | 1966 | Parcetic Memorial | B43 Sicilian, Kan, 5.Nc3 |
| 39. P Mejic vs L Masic |
| 1-0 | 35 | 1967 | Yugoslavia | B91 Sicilian, Najdorf, Zagreb (Fianchetto) Variation |
| 40. Z Mestrovic vs L Masic |
| 1-0 | 35 | 1968 | Yugoslav Championship | D00 Queen's Pawn Game |
| 41. L Masic vs Matulovic |
| ½-½ | 40 | 1968 | Yugoslav Championship | B47 Sicilian, Taimanov (Bastrikov) Variation |
| 42. D Ilievski vs L Masic |
| ½-½ | 45 | 1968 | Yugoslav Championship | A00 Uncommon Opening |
| 43. L Masic vs K Osmanovic |
| 1-0 | 52 | 1968 | Yugoslav Championship | E66 King's Indian, Fianchetto, Yugoslav Panno |
| 44. J Stupica vs L Masic |
| ½-½ | 32 | 1968 | Yugoslav Championship | E98 King's Indian, Orthodox, Taimanov, 9.Ne1 |
| 45. B Kurajica vs L Masic |
| ½-½ | 18 | 1968 | Yugoslav Championship | B90 Sicilian, Najdorf |
| 46. L Masic vs Pirc |
| 0-1 | 43 | 1968 | Yugoslav Championship | A15 English |
| 47. L Masic vs M Bajovic |
| 1-0 | 31 | 1968 | Yugoslav Championship | A07 King's Indian Attack |
| 48. D Rajkovic vs L Masic |
| 0-1 | 39 | 1968 | Yugoslav Championship | B99 Sicilian, Najdorf, 7...Be7 Main line |
| 49. L Masic vs J Sines |
| 1-0 | 37 | 1968 | Yugoslav Championship | A04 Reti Opening |
| 50. S Nikolic vs L Masic |
| 1-0 | 32 | 1968 | Yugoslav Championship | B87 Sicilian, Fischer-Sozin with ...a6 and ...b5 |
Kibitzing
