| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 26. O Troianescu vs T Florian |
| 0-1 | 22 | 1949 | Bucharest | B14 Caro-Kann, Panov-Botvinnik Attack |
| 27. F Jenei vs O Troianescu |
| ½-½ | 53 | 1949 | Bucharest | D45 Queen's Gambit Declined Semi-Slav |
| 28. O Troianescu vs K Plater |
| 1-0 | 40 | 1949 | Bucharest | E90 King's Indian |
| 29. P Seimeanu vs O Troianescu |
| 0-1 | 26 | 1949 | Bucharest | C59 Two Knights |
| 30. O Troianescu vs A Tarnowski |
| 1-0 | 50 | 1949 | Bucharest | C77 Ruy Lopez |
| 31. O Troianescu vs E Arlamowski |
| 1-0 | 38 | 1950 | Przepiorka Memorial | B74 Sicilian, Dragon, Classical |
| 32. O Troianescu vs F Koberl |
| ½-½ | 13 | 1950 | Przepiorka Memorial | B10 Caro-Kann |
| 33. H Szapiel vs O Troianescu |
| ½-½ | 40 | 1950 | Przepiorka Memorial | A56 Benoni Defense |
| 34. O Troianescu vs Averbakh |
| 0-1 | 37 | 1950 | Przepiorka Memorial | C85 Ruy Lopez, Exchange Variation Doubly Deferred (DERLD) |
| 35. C Kottnauer vs O Troianescu |
| 0-1 | 63 | 1950 | Przepiorka Memorial | A34 English, Symmetrical |
| 36. O Troianescu vs Keres |
 | 0-1 | 41 | 1950 | Przepiorka Memorial | E05 Catalan, Open, Classical line |
| 37. A Pytlakowski vs O Troianescu |
| 1-0 | 45 | 1950 | Przepiorka Memorial | E91 King's Indian |
| 38. O Troianescu vs Simagin |
| 0-1 | 40 | 1950 | Przepiorka Memorial | D46 Queen's Gambit Declined Semi-Slav |
| 39. Barcza vs O Troianescu |
| 1-0 | 57 | 1950 | Przepiorka Memorial | D78 Neo-Grunfeld, 6.O-O c6 |
| 40. O Troianescu vs Geller |
| 0-1 | 42 | 1950 | Przepiorka Memorial | B60 Sicilian, Richter-Rauzer |
| 41. F Zita vs O Troianescu |
| ½-½ | 53 | 1950 | Przepiorka Memorial | C01 French, Exchange |
| 42. O Troianescu vs A Tarnowski |
| 1-0 | 55 | 1950 | Przepiorka Memorial | D13 Queen's Gambit Declined Slav, Exchange Variation |
| 43. Szabo vs O Troianescu |
| 1-0 | 31 | 1950 | Przepiorka Memorial | C05 French, Tarrasch |
| 44. O Troianescu vs Taimanov |
| 0-1 | 31 | 1950 | Przepiorka Memorial | D46 Queen's Gambit Declined Semi-Slav |
| 45. J Foltys vs O Troianescu |
| ½-½ | 41 | 1950 | Przepiorka Memorial | B58 Sicilian |
| 46. O Troianescu vs I Branicki |
| 1-0 | 57 | 1950 | Przepiorka Memorial | D46 Queen's Gambit Declined Semi-Slav |
| 47. J Pogats vs O Troianescu |
| 1-0 | 49 | 1950 | Przepiorka Memorial | B58 Sicilian |
| 48. Bondarevsky vs O Troianescu |
| 0-1 | 42 | 1950 | Przepiorka Memorial | A57 Benko Gambit |
| 49. O Troianescu vs S Gawlikowski |
| 1-0 | 36 | 1950 | Przepiorka Memorial | E10 Queen's Pawn Game |
| 50. O Troianescu vs Sliwa |
| 1-0 | 39 | 1951 | Przepiorka Memorial | C75 Ruy Lopez, Modern Steinitz Defense |
Kibitzing
