| page 2 of 8; games 26-50 of 176 |
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| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 26. Udovcic vs Gligoric |
| ½-½ | 20 |
1955 |
YUG-ch | E65 King's Indian, Fianchetto, Yugoslav, 7.O-O |
| 27. Udovcic vs Ivkov |
| 1-0 | 58 |
1955 |
Novi Sad | D55 Queen's Gambit Declined |
| 28. E Paoli vs Udovcic |
| 1-0 | 57 |
1955 |
Ljubljana | B95 Sicilian, Najdorf, 6...e6 |
| 29. Udovcic vs Geller |
| 0-1 | 41 |
1955 |
Zagreb | E94 King's Indian, Orthodox |
| 30. Smyslov vs Udovcic |
| 1-0 | 41 |
1955 |
Zagreb | A49 King's Indian, Fianchetto without c4 |
| 31. Matulovic vs Udovcic |
| 1-0 | 80 |
1955 |
YUG-ch | C90 Ruy Lopez, Closed |
| 32. B Rabar vs Udovcic |
| ½-½ | 38 |
1955 |
Zagreb | E74 King's Indian, Averbakh, 6...c5 |
| 33. Udovcic vs Filip |
| ½-½ | 32 |
1955 |
Zagreb | D77 Neo-Grunfeld, 6.O-O |
| 34. Taimanov vs Udovcic |
| 1-0 | 53 |
1956 |
USSR | E80 King's Indian, Samisch Variation |
| 35. Udovcic vs Boleslavsky |
| 0-1 | 34 |
1956 |
YUG-URS | E67 King's Indian, Fianchetto |
| 36. Udovcic vs Vukcevich |
| 1-0 | 40 |
1957 |
YUG-ch | D82 Grunfeld, 4.Bf4 |
| 37. Gligoric vs Udovcic |
| 1-0 | 52 |
1957 |
YUG-ch | A58 Benko Gambit |
| 38. Keres vs Udovcic |
| 1-0 | 50 |
1957 |
Leningrad SU-YUG (07.07.57) | C78 Ruy Lopez |
| 39. Udovcic vs Sliwa |
| 1-0 | 48 |
1957 |
Gotha | C75 Ruy Lopez, Modern Steinitz Defense |
| 40. Korchnoi vs Udovcic |
| 1-0 | 40 |
1957 |
Leningrad tt | A56 Benoni Defense |
| 41. Bronstein vs Udovcic |
| 1-0 | 38 |
1957 |
? | C85 Ruy Lopez, Exchange Variation Doubly Deferred (DERLD) |
| 42. Matulovic vs Udovcic |
| ½-½ | 44 |
1957 |
YUG-ch | B22 Sicilian, Alapin |
| 43. Udovcic vs B Malich |
| ½-½ | 21 |
1957 |
Gotha | B68 Sicilian, Richter-Rauzer Attack, 7...a6 Defense, 9...Be7 |
| 44. Korchnoi vs Udovcic |
| 1-0 | 41 |
1957 |
Leningrad | A56 Benoni Defense |
| 45. B Tot vs Udovcic |
| ½-½ | 41 |
1957 |
YUG-ch | A49 King's Indian, Fianchetto without c4 |
| 46. Filip vs Udovcic |
| 1-0 | 40 |
1957 |
Gotha | E61 King's Indian |
| 47. Janosevic vs Udovcic |
 | 0-1 | 40 |
1957 |
Yugoslav Championship | B95 Sicilian, Najdorf, 6...e6 |
| 48. Udovcic vs Rellstab |
| ½-½ | 42 |
1957 |
Gotha | C75 Ruy Lopez, Modern Steinitz Defense |
| 49. Udovcic vs Ivkov |
| ½-½ | 17 |
1957 |
ch YUG Sombo | E11 Bogo-Indian Defense |
| 50. Udovcic vs Vasiukov |
| ½-½ | 43 |
1957 |
Gotha | A56 Benoni Defense |
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| page 2 of 8; games 26-50 of 176 |
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