| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 1. Smyslov vs E Ungureanu |
| 1-0 | 44 |
1968 |
Lugano | A25 English |
| 2. E Ungureanu vs Gipslis |
| 0-1 | 19 |
1972 |
Lublin (Poland) | E39 Nimzo-Indian, Classical, Pirc Variation |
| 3. Ghizdavu vs E Ungureanu |
| 1-0 | 20 |
1972 |
Bucharest (Romania) | C55 Two Knights Defense |
| 4. Karpov vs E Ungureanu |
 | 1-0 | 29 |
1972 |
15, Skopje ol final | B65 Sicilian, Richter-Rauzer Attack, 7...Be7 Defense, 9...Nxd4 |
| 5. E Ungureanu vs Plachetka |
| 0-1 | 38 |
1972 |
Lublin Festival 8th | E59 Nimzo-Indian, 4.e3, Main line |
| 6. L Espig vs E Ungureanu |
| 1-0 | 33 |
1972 |
Timisoara | A89 Dutch, Leningrad, Main Variation with Nc6 |
| 7. Minev vs E Ungureanu |
| 1-0 | 69 |
1975 |
Bucharest | B31 Sicilian, Rossolimo Variation |
| 8. Lutikov vs E Ungureanu |
| 1-0 | 35 |
1975 |
Bucharest | B38 Sicilian, Accelerated Fianchetto, Maroczy Bind, 6.Be3 |
| 9. M Stean vs E Ungureanu |
| 1-0 | 33 |
1976 |
Netanya 18th | B96 Sicilian, Najdorf |
| 10. Pinter vs E Ungureanu |
 | 1-0 | 34 |
1976 |
Bucharest (Romania) | B95 Sicilian, Najdorf, 6...e6 |
| 11. Kholmov vs E Ungureanu |
| 1-0 | 53 |
1977 |
Timisoara | A34 English, Symmetrical |
| 12. V Ciocaltea vs E Ungureanu |
| 1-0 | 38 |
1977 |
Romania | B93 Sicilian, Najdorf, 6.f4 |
| 13. E Ungureanu vs Ivkov |
| 0-1 | 44 |
1977 |
Moscow ETC | D33 Queen's Gambit Declined, Tarrasch |
| 14. E Ungureanu vs Marjanovic |
| 0-1 | 31 |
1978 |
Bucharest (Romania) | E12 Queen's Indian |
| 15. Uhlmann vs E Ungureanu |
| 1-0 | 27 |
1978 |
Romania | A29 English, Four Knights, Kingside Fianchetto |
| 16. Razuvaev vs E Ungureanu |
| 1-0 | 41 |
1987 |
Berlin op | A56 Benoni Defense |
| 17. Uhlmann vs E Ungureanu |
| 1-0 | 43 |
1989 |
Berliner | A30 English, Symmetrical |
| 18. V Tukmakov vs E Ungureanu |
| 1-0 | 29 |
1992 |
Lenk op | A54 Old Indian, Ukrainian Variation, 4.Nf3 |
| 19. L Totsky vs E Ungureanu |
| 1-0 | 64 |
2003 |
Cappelle La Grande | B28 Sicilian, O'Kelly Variation |
| 20. E Ungureanu vs D Rogozenko |
| 0-1 | 30 |
2006 |
Timisoara Brinzeu mem | A45 Queen's Pawn Game |