| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 26. O Troianescu vs F Koberl |
| ½-½ | 13 |
1950 |
Szczawno Zdroj it, POL | B10 Caro-Kann |
| 27. O Troianescu vs I Grynfeld |
| 1-0 | 57 |
1950 |
Szczawno Zdroj it, POL | D46 Queen's Gambit Declined Semi-Slav |
| 28. O Troianescu vs S Szabo |
| ½-½ | 42 |
1951 |
Bucharest GMT 2nd | D31 Queen's Gambit Declined |
| 29. K Makarczyk vs O Troianescu |
| ½-½ | 55 |
1951 |
Sopot | D49 Queen's Gambit Declined Semi-Slav, Meran |
| 30. O Troianescu vs Sliwa |
| 1-0 | 39 |
1951 |
Sopot | C75 Ruy Lopez, Modern Steinitz Defense |
| 31. E Gereben vs O Troianescu |
 | 1-0 | 35 |
1951 |
Sopot | E17 Queen's Indian |
| 32. S Szabo vs O Troianescu |
| ½-½ | 21 |
1951 |
Sopot | E09 Catalan, Closed |
| 33. K Makarczyk vs O Troianescu |
| 0-1 | 25 |
1951 |
Bucharest GMT 2nd | E39 Nimzo-Indian, Classical, Pirc Variation |
| 34. Petrosian vs O Troianescu |
 | 1-0 | 32 |
1952 |
Budapest | E49 Nimzo-Indian, 4.e3, Botvinnik System |
| 35. O Troianescu vs H Platz |
| 1-0 | 41 |
1952 |
Budapest | C18 French, Winawer |
| 36. O Troianescu vs Golombek |
| 0-1 | 41 |
1952 |
Budapest | B11 Caro-Kann, Two Knights, 3...Bg4 |
| 37. O Troianescu vs Botvinnik |
 | 0-1 | 23 |
1952 |
Budapest | D94 Grunfeld |
| 38. Benko vs O Troianescu |
| 0-1 | 71 |
1952 |
Budapest | E61 King's Indian |
| 39. O Troianescu vs Keres |
| 0-1 | 44 |
1952 |
Budapest | C85 Ruy Lopez, Exchange Variation Doubly Deferred (DERLD) |
| 40. Smyslov vs O Troianescu |
| 1-0 | 32 |
1952 |
Budapest | E56 Nimzo-Indian, 4.e3, Main line with 7...Nc6 |
| 41. O Troianescu vs Sliwa |
| ½-½ | 39 |
1952 |
Budapest | E07 Catalan, Closed |
| 42. O Troianescu vs Szabo |
| 1-0 | 55 |
1952 |
Budapest | E07 Catalan, Closed |
| 43. O Troianescu vs Szily |
| 1-0 | 45 |
1952 |
Budapest | B62 Sicilian, Richter-Rauzer |
| 44. Stahlberg vs O Troianescu |
| 1-0 | 47 |
1952 |
Budapest | E94 King's Indian, Orthodox |
| 45. Geller vs O Troianescu |
| 1-0 | 41 |
1952 |
Budapest | D43 Queen's Gambit Declined Semi-Slav |
| 46. O'Kelly vs O Troianescu |
| 1-0 | 39 |
1952 |
Budapest | E62 King's Indian, Fianchetto |
| 47. G Barcza vs O Troianescu |
| 0-1 | 33 |
1952 |
Budapest | D75 Neo-Grunfeld, 6.cd Nxd5, 7.O-O c5, 8.dxc5 |
| 48. O Troianescu vs C Kottnauer |
| 0-1 | 60 |
1952 |
Budapest | D47 Queen's Gambit Declined Semi-Slav |
| 49. Pilnik vs O Troianescu |
| 1-0 | 40 |
1952 |
Budapest | C15 French, Winawer |
| 50. E Gereben vs O Troianescu |
| 1-0 | 32 |
1952 |
Budapest | B27 Sicilian |