| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 1. O'Kelly vs L Jung |
| 1-0 | 44 | 1934 | Brussels | D35 Queen's Gambit Declined |
| 2. O'Kelly vs M Engelmann |
| ½-½ | 34 | 1934 | Belgian Championship | D05 Queen's Pawn Game |
| 3. O'Kelly vs A Dunkelblum |
| ½-½ | 32 | 1934 | Belgian Championship | D50 Queen's Gambit Declined |
| 4. E Liubarski vs O'Kelly |
| 1-0 | 50 | 1934 | Belgian Championship | B58 Sicilian |
| 5. O'Kelly vs A Gerebtzoff |
| ½-½ | 41 | 1934 | Belgian Championship | D50 Queen's Gambit Declined |
| 6. O Feuer vs O'Kelly |
  | 1-0 | 13 | 1934 | Belgian Championship | C73 Ruy Lopez, Modern Steinitz Defense |
| 7. O'Kelly vs M Defosse |
| 1-0 | 29 | 1934 | Belgian Championship | A17 English |
| 8. V Soultanbeieff vs O'Kelly |
| ½-½ | 31 | 1934 | Belgian Championship | C49 Four Knights |
| 9. A Jerochov vs O'Kelly |
| 1-0 | 43 | 1935 | Brussels | E67 King's Indian, Fianchetto |
| 10. O'Kelly vs J Mieses |
| ½-½ | 53 | 1935 | Brussels | A34 English, Symmetrical |
| 11. E De Mey vs O'Kelly |
| 0-1 | 14 | 1935 | Belgian Championship | A82 Dutch, Staunton Gambit |
| 12. O'Kelly vs A Dunkelblum |
| ½-½ | 24 | 1935 | Belgian Championship | D79 Neo-Grunfeld, 6.O-O, Main line |
| 13. A Baert vs O'Kelly |
| 0-1 | 30 | 1935 | Belgian Championship | E44 Nimzo-Indian, Fischer Variation, 5.Ne2 |
| 14. O'Kelly vs P Devos |
| 1-0 | 23 | 1935 | Belgian Championship | D50 Queen's Gambit Declined |
| 15. I Shernetsky vs O'Kelly |
| 1-0 | 48 | 1935 | Belgian Championship | C55 Two Knights Defense |
| 16. O'Kelly vs I Dyner |
| ½-½ | 52 | 1935 | Belgian Championship | E90 King's Indian |
| 17. F van Seters vs O'Kelly |
| 1-0 | 31 | 1935 | Belgian Championship | E40 Nimzo-Indian, 4.e3 |
| 18. O'Kelly vs Lipsky |
| 0-1 | 34 | 1935 | Belgian Championship | E17 Queen's Indian |
| 19. O'Kelly vs P Devos |
| 0-1 | 27 | 1937 | BEL | A15 English |
| 20. M Feigin vs O'Kelly |
| 1-0 | 28 | 1937 | Cercle L'Exchiquier | D60 Queen's Gambit Declined, Orthodox Defense |
| 21. O'Kelly vs M Feigin |
| 1-0 | 32 | 1937 | Cercle L'Exchiquier | D18 Queen's Gambit Declined Slav, Dutch |
| 22. O'Kelly vs J Montgomerie |
| 1-0 | 32 | 1937 | Stockholm Olympiad | A12 English with b3 |
| 23. A Gulbrandsen vs O'Kelly |
| 0-1 | 28 | 1937 | Stockholm Olympiad | D13 Queen's Gambit Declined Slav, Exchange Variation |
| 24. Szabo vs O'Kelly |
| 1-0 | 47 | 1937 | Stockholm Olympiad | C12 French, McCutcheon |
| 25. O'Kelly vs J Bolbochan |
| 0-1 | 24 | 1937 | Stockholm Olympiad | E17 Queen's Indian |
Kibitzing
