| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 26. M Mrdja vs D Gavela |
| ½-½ | 23 | 1977 | Yugoslav First League | B32 Sicilian |
| 27. M Mrdja vs G Klemencic |
| 1-0 | 26 | 1977 | Yugoslav First League | C42 Petrov Defense |
| 28. B Rogulj vs M Mrdja |
| 0-1 | 36 | 1978 | Zagreb Championship 1977/78 | B97 Sicilian, Najdorf |
| 29. E Sindik vs M Mrdja |
| 1-0 | 29 | 1978 | Zagreb Championship 1977/78 | A71 Benoni, Classical, 8.Bg5 |
| 30. M Knezevic vs M Mrdja |
| 1-0 | 27 | 1978 | Lublin | E77 King's Indian |
| 31. M Vuruna vs M Mrdja |
| 1-0 | 46 | 1978 | Yugoslav First League | B99 Sicilian, Najdorf, 7...Be7 Main line |
| 32. M Mrdja vs M Raicevic |
| 0-1 | 91 | 1978 | Yugoslav First League | B16 Caro-Kann, Bronstein-Larsen Variation |
| 33. M Mrdja vs P Klincov |
| 0-1 | 29 | 1978 | Yugoslav First League | B27 Sicilian |
| 34. M Mrdja vs K Cojhter |
| ½-½ | 52 | 1978 | Yugoslav First League | B80 Sicilian, Scheveningen |
| 35. M Vukovic vs M Mrdja |
| 0-1 | 57 | 1978 | Yugoslav First League | D38 Queen's Gambit Declined, Ragozin Variation |
| 36. M Mrdja vs R Milovanovic |
| 1-0 | 73 | 1978 | Yugoslav First League | C60 Ruy Lopez |
| 37. D Samovojska vs M Mrdja |
| 0-1 | 50 | 1978 | Yugoslav First League | A04 Reti Opening |
| 38. P Milicevic vs M Mrdja |
| 0-1 | 57 | 1978 | Yugoslav First League | A18 English, Mikenas-Carls |
| 39. A Kosanovic vs M Mrdja |
| 0-1 | 53 | 1978 | Yugoslav First League | B92 Sicilian, Najdorf, Opocensky Variation |
| 40. M Mrdja vs G Antunac |
| 0-1 | 40 | 1979 | Zagreb | B05 Alekhine's Defense, Modern |
| 41. V Ciocaltea vs M Mrdja |
| 1-0 | 43 | 1979 | Zagreb | B51 Sicilian, Canal-Sokolsky (Rossolimo) Attack |
| 42. M Mrdja vs R Calvo Minguez |
| 1-0 | 56 | 1979 | Zagreb | C72 Ruy Lopez, Modern Steinitz Defense, 5.O-O |
| 43. M Mrdja vs V Bukal Sr |
| ½-½ | 11 | 1979 | Zagreb | C01 French, Exchange |
| 44. B Vujakovic vs M Mrdja |
| 1-0 | 40 | 1979 | Zagreb | B93 Sicilian, Najdorf, 6.f4 |
| 45. M Mrdja vs A Haik |
| ½-½ | 73 | 1979 | Zagreb | C62 Ruy Lopez, Old Steinitz Defense |
| 46. P Popovic vs M Mrdja |
| 1-0 | 33 | 1979 | Zagreb | B91 Sicilian, Najdorf, Zagreb (Fianchetto) Variation |
| 47. M Mrdja vs A Sznapik |
| 0-1 | 39 | 1979 | Zagreb | B06 Robatsch |
| 48. S Kosanski vs M Mrdja |
| ½-½ | 41 | 1979 | Zagreb | B23 Sicilian, Closed |
| 49. M Mrdja vs J Rukavina |
| 1-0 | 41 | 1979 | Zagreb | B06 Robatsch |
| 50. O Rodriguez Vargas vs M Mrdja |
| 0-1 | 42 | 1979 | Zagreb | E10 Queen's Pawn Game |
Kibitzing
