| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 1. K Treybal vs Feigin |
| 0-1 | 49 |
1930 |
Hamburg ol (Men) | D30 Queen's Gambit Declined |
| 2. J Gemzoe vs Feigin |
| 0-1 | 29 |
1933 |
Olympiad | D51 Queen's Gambit Declined |
| 3. Feigin vs R P Michell |
| 1-0 | 27 |
1933 |
Olympiad | D18 Queen's Gambit Declined Slav, Dutch |
| 4. Feigin vs D M McIsaac |
| 1-0 | 20 |
1933 |
Olympiad | E11 Bogo-Indian Defense |
| 5. E Thorvaldsson vs Feigin |
| 0-1 | 34 |
1933 |
Olympiad | E90 King's Indian |
| 6. Feigin vs F Norcia |
| 1-0 | 37 |
1933 |
Olympiad | A22 English |
| 7. Feigin vs J O'Hanlon |
| 1-0 | 45 |
1935 |
Olympiad | D51 Queen's Gambit Declined |
| 8. Feigin vs M Monticelli |
 | 1-0 | 23 |
1936 |
Munich | E38 Nimzo-Indian, Classical, 4...c5 |
| 9. Koltanowski vs Feigin |
| 0-1 | 44 |
1936 |
Hastings | D05 Queen's Pawn Game |
| 10. W Winter vs Feigin |
 | 0-1 | 33 |
1936 |
Hastings | D18 Queen's Gambit Declined Slav, Dutch |
| 11. Vidmar vs Feigin |
| 0-1 | 33 |
1936 |
Hastings | D68 Queen's Gambit Declined, Orthodox Defense, Classical |
| 12. K Ozols vs Feigin |
| 0-1 | 41 |
1937 |
Kemeri | A13 English |
| 13. Feigin vs Stahlberg |
| 1-0 | 60 |
1937 |
Kemeri | D60 Queen's Gambit Declined, Orthodox Defense |
| 14. Feigin vs Rellstab |
 | 1-0 | 40 |
1937 |
Kemeri | D81 Grunfeld, Russian Variation |
| 15. Feigin vs T Bergs |
| 1-0 | 57 |
1937 |
Kemeri | D26 Queen's Gambit Accepted |
| 16. Feigin vs Szabo |
| 1-0 | 23 |
1939 |
Kemeri | D97 Grunfeld, Russian |
| 17. Feigin vs J Rodriguez Hurtado |
| 1-0 | 22 |
1939 |
Buenos Aires ol-8 pr B | E35 Nimzo-Indian, Classical, Noa Variation, 5.cd ed |
| 18. Feigin vs V Kahn |
| 1-0 | 45 |
1939 |
Buenos Aires ol-8 pr B | E33 Nimzo-Indian, Classical |
| 19. LA Gulla vs Feigin |
| 0-1 | 44 |
1939 |
Buenos Aires ol-8 pr B | D13 Queen's Gambit Declined Slav, Exchange Variation |
| 20. J Salas Romo vs Feigin |
| 0-1 | 54 |
1939 |
Buenos Aires ol-8 pr B | D34 Queen's Gambit Declined, Tarrasch |
| 21. Feigin vs Graf-Stevenson |
| 1-0 | 37 |
1941 |
Mar del Plata | D38 Queen's Gambit Declined, Ragozin Variation |