| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 1. Reimann vs Romanishin |
| 1-0 | 38 |
1968 |
Riga | E53 Nimzo-Indian, 4.e3 |
| 2. Doroshkievich vs Romanishin |
| 1-0 | 52 |
1975 |
Yerevan | E32 Nimzo-Indian, Classical |
| 3. Taimanov vs Romanishin |
| 1-0 | 42 |
1976 |
Moscow URS ch | E41 Nimzo-Indian |
| 4. I Farago vs Romanishin |
| ½-½ | 47 |
1976 |
Hastings 23/596 | E41 Nimzo-Indian |
| 5. Petrosian vs Romanishin |
 | ½-½ | 30 |
1976 |
USSR | E41 Nimzo-Indian |
| 6. Taimanov vs Romanishin |
| 1-0 | 42 |
1976 |
USSR (ch) 22/661 | E41 Nimzo-Indian |
| 7. G Garcia Gonzales vs Romanishin |
| 1-0 | 43 |
1977 |
Cienfuegos | E42 Nimzo-Indian, 4.e3 c5, 5.Ne2 (Rubinstein) |
| 8. G Kuzmin vs Romanishin |
| 1-0 | 46 |
1978 |
Tbilisi URS ch | E44 Nimzo-Indian, Fischer Variation, 5.Ne2 |
| 9. I Farago vs Romanishin |
| ½-½ | 36 |
1978 |
Kiev 26/650 | E43 Nimzo-Indian, Fischer Variation |
| 10. Kasparov vs Romanishin |
| ½-½ | 45 |
1979 |
Minsk | E42 Nimzo-Indian, 4.e3 c5, 5.Ne2 (Rubinstein) |
| 11. Podgaets vs Romanishin |
| 1-0 | 49 |
1979 |
URS | E59 Nimzo-Indian, 4.e3, Main line |
| 12. M Knezevic vs Romanishin |
| ½-½ | 30 |
1979 |
URS | E39 Nimzo-Indian, Classical, Pirc Variation |
| 13. Spassky vs Romanishin |
| ½-½ | 28 |
1979 |
Moscow | E59 Nimzo-Indian, 4.e3, Main line |
| 14. M Knezevic vs Romanishin |
| ½-½ | 46 |
1979 |
Jugoslavija-USSR 27/596 | E39 Nimzo-Indian, Classical, Pirc Variation |
| 15. Keene vs Romanishin |
| 0-1 | 40 |
1979 |
Gausdal (Norway) | E59 Nimzo-Indian, 4.e3, Main line |
| 16. H Bohm vs Romanishin |
| 0-1 | 34 |
1980 |
Polanica Zdroj | E39 Nimzo-Indian, Classical, Pirc Variation |
| 17. Bagirov vs Romanishin |
| 0-1 | 67 |
1981 |
11, Riga | E42 Nimzo-Indian, 4.e3 c5, 5.Ne2 (Rubinstein) |
| 18. Hoi vs Romanishin |
| 0-1 | 18 |
1983 |
Plovdiv ETC | E41 Nimzo-Indian |
| 19. Miles vs Romanishin |
 | 1-0 | 67 |
1984 |
London URS-World | E41 Nimzo-Indian |
| 20. Timman vs Romanishin |
| ½-½ | 29 |
1985 |
Tilburg | E31 Nimzo-Indian, Leningrad, Main line |
| 21. Huebner vs Romanishin |
| ½-½ | 27 |
1985 |
Tilburg | E41 Nimzo-Indian |
| 22. H Ree vs Romanishin |
| ½-½ | 43 |
1985 |
Wijk aan Zee | E26 Nimzo-Indian, Samisch |
| 23. G Timoshchenko vs Romanishin |
| ½-½ | 20 |
1986 |
URS-FL Irkutsk | E41 Nimzo-Indian |
| 24. Flear vs Romanishin |
| 0-1 | 61 |
1986 |
Szirak | E59 Nimzo-Indian, 4.e3, Main line |
| 25. C Garcia-Palermo vs Romanishin |
| 0-1 | 41 |
1986 |
Szirak | E42 Nimzo-Indian, 4.e3 c5, 5.Ne2 (Rubinstein) |