| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 1. Verlinsky vs P Romanovsky |
| 1-0 | 34 |
1925 |
USSR Championship | E23 Nimzo-Indian, Spielmann |
| 2. I Rabinovich vs P Romanovsky |
 | 0-1 | 21 |
1925 |
Moscow | E23 Nimzo-Indian, Spielmann |
| 3. G Stepanov vs P Romanovsky |
 | 0-1 | 21 |
1926 |
Leningrad, USSR | E23 Nimzo-Indian, Spielmann |
| 4. Euwe vs P Romanovsky |
 | ½-½ | 33 |
1934 |
Leningrad | E22 Nimzo-Indian, Spielmann Variation |
| 5. Riumin vs P Romanovsky |
| 1-0 | 38 |
1935 |
Moscow | E36 Nimzo-Indian, Classical |
| 6. Flohr vs P Romanovsky |
| 1-0 | 69 |
1935 |
Moscow | E33 Nimzo-Indian, Classical |
| 7. Spielmann vs P Romanovsky |
| 1-0 | 76 |
1935 |
Moscow | E33 Nimzo-Indian, Classical |
| 8. Alatortsev vs P Romanovsky |
| ½-½ | 23 |
1935 |
Moscow | E35 Nimzo-Indian, Classical, Noa Variation, 5.cd ed |
| 9. Keres vs P Romanovsky |
| ½-½ | 62 |
1939 |
Leningrad/Moscow training | E33 Nimzo-Indian, Classical |
| 10. Ragozin vs P Romanovsky |
| 1-0 | 57 |
1939 |
USSR Championship | E43 Nimzo-Indian, Fischer Variation |
| 11. V Makogonov vs P Romanovsky |
| ½-½ | 40 |
1939 |
Leningrad/Moscow training | E33 Nimzo-Indian, Classical |
| 12. Lilienthal vs P Romanovsky |
| ½-½ | 42 |
1939 |
Leningrad/Moscow training | E51 Nimzo-Indian, 4.e3 |
| 13. E Zagorjansky vs P Romanovsky |
 | 0-1 | 63 |
1943 |
Moscow | E43 Nimzo-Indian, Fischer Variation |
| 14. I Rudakovsky vs P Romanovsky |
| ½-½ | 47 |
1945 |
USSR Championship | E34 Nimzo-Indian, Classical, Noa Variation |
| 15. V Baturinsky vs P Romanovsky |
 | 0-1 | 35 |
1945 |
Moscow | E37 Nimzo-Indian, Classical |
| 16. Alatortsev vs P Romanovsky |
| 0-1 | 33 |
1945 |
USSR Championship | E34 Nimzo-Indian, Classical, Noa Variation |
| 17. G Goldberg vs P Romanovsky |
| ½-½ | 32 |
1945 |
USSR Championship | E34 Nimzo-Indian, Classical, Noa Variation |
| 18. Smyslov vs P Romanovsky |
 | 1-0 | 31 |
1945 |
USSR Championship | E22 Nimzo-Indian, Spielmann Variation |
| 19. Lilienthal vs P Romanovsky |
| ½-½ | 67 |
1945 |
USSR Championship | E46 Nimzo-Indian |
| 20. G Borisenko vs P Romanovsky |
| 0-1 | 42 |
1956 |
URS-ch sf | E21 Nimzo-Indian, Three Knights |