| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 26. M Udovcic vs K Palda |
| 1-0 | 38 | 1950 | Croatian Championship | A46 Queen's Pawn Game |
| 27. F Licul vs M Udovcic |
| 0-1 | 33 | 1950 | Croatian Championship | D07 Queen's Gambit Declined, Chigorin Defense |
| 28. M Udovcic vs B Gruber |
| ½-½ | 29 | 1950 | Yugoslav Candidates 2 | D55 Queen's Gambit Declined |
| 29. M Udovcic vs M Trajkovic |
| 1-0 | 69 | 1950 | Yugoslav Candidates 2 | A50 Queen's Pawn Game |
| 30. A Bozic vs M Udovcic |
| 0-1 | 41 | 1950 | Yugoslav Semifinal South | E67 King's Indian, Fianchetto |
| 31. Kostic vs M Udovcic |
| 0-1 | 41 | 1950 | Yugoslav First League | B52 Sicilian, Canal-Sokolsky (Rossolimo) Attack |
| 32. M Udovcic vs M Bertok |
| ½-½ | 26 | 1950 | Maribor Vestnik | A90 Dutch |
| 33. Kostic vs M Udovcic |
| 0-1 | 62 | 1950 | Maribor Vestnik | B91 Sicilian, Najdorf, Zagreb (Fianchetto) Variation |
| 34. M Udovcic vs A Ketis |
| 1-0 | 34 | 1950 | Maribor Vestnik | D43 Queen's Gambit Declined Semi-Slav |
| 35. K Kos vs M Udovcic |
| 0-1 | 29 | 1950 | Maribor Vestnik | B84 Sicilian, Scheveningen |
| 36. M Udovcic vs A Fuderer |
| ½-½ | 23 | 1950 | Maribor Vestnik | E19 Queen's Indian, Old Main line, 9.Qxc3 |
| 37. J Mesicek vs M Udovcic |
| 1-0 | 38 | 1950 | Maribor Vestnik | E67 King's Indian, Fianchetto |
| 38. M Udovcic vs K Konic |
| 0-1 | 29 | 1950 | Maribor Vestnik | E19 Queen's Indian, Old Main line, 9.Qxc3 |
| 39. A Misura vs M Udovcic |
| 0-1 | 31 | 1950 | Maribor Vestnik | B54 Sicilian |
| 40. M Udovcic vs J Nemec |
| ½-½ | 45 | 1950 | Maribor Vestnik | D31 Queen's Gambit Declined |
| 41. I Kukovec vs M Udovcic |
| 0-1 | 39 | 1950 | Maribor Vestnik | E92 King's Indian |
| 42. M Udovcic vs I Krulc |
| 1-0 | 41 | 1950 | Maribor Vestnik | E07 Catalan, Closed |
| 43. B Simonovic vs M Udovcic |
| 0-1 | 46 | 1951 | Yugoslavia | E66 King's Indian, Fianchetto, Yugoslav Panno |
| 44. M Udovcic vs B Milic |
| ½-½ | 48 | 1951 | Yugoslav Championship 1950 | A15 English |
| 45. B Rabar vs M Udovcic |
| ½-½ | 31 | 1951 | Yugoslav Championship 1950 | C73 Ruy Lopez, Modern Steinitz Defense |
| 46. M Udovcic vs Janosevic |
| ½-½ | 24 | 1951 | Yugoslav Championship 1950 | E19 Queen's Indian, Old Main line, 9.Qxc3 |
| 47. N Karaklajic vs M Udovcic |
| ½-½ | 70 | 1951 | Yugoslav Championship 1950 | C42 Petrov Defense |
| 48. M Udovcic vs S Puc |
| 0-1 | 39 | 1951 | Yugoslav Championship 1950 | E26 Nimzo-Indian, Samisch |
| 49. V Kozomara vs M Udovcic |
| ½-½ | 45 | 1951 | Yugoslav Championship 1950 | B52 Sicilian, Canal-Sokolsky (Rossolimo) Attack |
| 50. M Udovcic vs D Andric |
| 0-1 | 45 | 1951 | Yugoslav Championship 1950 | E09 Catalan, Closed |
Kibitzing
