| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 1. E Voellmy vs Maracini |
| 1-0 | 21 |
1920 |
SMX Lugano | C29 Vienna Gambit |
| 2. E Voellmy vs G Cenni |
| 1-0 | 23 |
1922 |
ITA-SUI m | D63 Queen's Gambit Declined, Orthodox Defense |
| 3. G Cenni vs E Voellmy |
| 1-0 | 29 |
1922 |
ITA-SUI m | B43 Sicilian, Kan, 5.Nc3 |
| 4. E Voellmy vs J A Seitz |
| ½-½ | 36 |
1923 |
SUI-South Germany | D52 Queen's Gambit Declined |
| 5. J A Seitz vs E Voellmy |
| ½-½ | 21 |
1923 |
SUI-South Germany | D63 Queen's Gambit Declined, Orthodox Defense |
| 6. E Voellmy vs Hromadka |
| 0-1 | 46 |
1924 |
Paris ol (Men) f-B | A46 Queen's Pawn Game |
| 7. J O'Hanlon vs E Voellmy |
| 0-1 | 24 |
1924 |
Paris ol (Men) f-B | C45 Scotch Game |
| 8. G Renaud vs E Voellmy |
| 0-1 | 26 |
1924 |
Paris ol (Men) prel-8 | A48 King's Indian |
| 9. E Voellmy vs J Schulz Sr |
| 1-0 | 40 |
1924 |
Paris ol (Men) f-B | B13 Caro-Kann, Exchange |
| 10. R Rey Ardid vs E Voellmy |
| ½-½ | 33 |
1924 |
Paris ol (Men) prel-8 | D63 Queen's Gambit Declined, Orthodox Defense |
| 11. R Grau vs E Voellmy |
| ½-½ | 15 |
1924 |
Paris ol (Men) f-B | D46 Queen's Gambit Declined Semi-Slav |
| 12. E Voellmy vs D Daniuszewski |
 | 1-0 | 29 |
1924 |
Paris f-B | A50 Queen's Pawn Game |
| 13. E Voellmy vs F Lazard |
| ½-½ | 65 |
1924 |
Paris ol (Men) f-B | D02 Queen's Pawn Game |
| 14. D Reca vs E Voellmy |
| ½-½ | 50 |
1924 |
Paris ol (Men) f-B | D61 Queen's Gambit Declined, Orthodox, Rubinstein Attack |
| 15. E Voellmy vs Alekhine |
| 1-0 | 30 |
1925 |
Basel sim | C12 French, McCutcheon |
| 16. E Voellmy vs Hromadka |
| 0-1 | 33 |
1925 |
Bromley prel C | D14 Queen's Gambit Declined Slav, Exchange Variation |
| 17. J Storr Best vs E Voellmy |
| 0-1 | 18 |
1925 |
Bromley prel C | B03 Alekhine's Defense |
| 18. J H Morrison vs E Voellmy |
| 0-1 | 45 |
1925 |
Bromley prel C | B02 Alekhine's Defense |
| 19. V Marin y Llovet vs E Voellmy |
| 0-1 | 39 |
1928 |
Olympiad | D51 Queen's Gambit Declined |
| 20. M Brody vs E Voellmy |
| 1-0 | 34 |
1928 |
Olympiad | D48 Queen's Gambit Declined Semi-Slav, Meran |
| 21. E Voellmy vs E Hellmann |
| 1-0 | 39 |
1928 |
Olympiad | A04 Reti Opening |
| 22. Koltanowski vs E Voellmy |
 | 1-0 | 41 |
1928 |
den Haag | D51 Queen's Gambit Declined |
| 23. V Fernandez Coria vs E Voellmy |
| ½-½ | 32 |
1928 |
Olympiad | D30 Queen's Gambit Declined |
| 24. E Voellmy vs Factor |
| 1-0 | 34 |
1928 |
Olympiad | D51 Queen's Gambit Declined |
| 25. G Leal vs E Voellmy |
| 1-0 | 32 |
1930 |
SUI-ch 34th | E12 Queen's Indian |