| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 1. J de Souza Mendes vs O Trompowsky |
 | 0-1 | 39 | 1921 | Rio de Janeiro | D00 Queen's Pawn Game |
| 2. O Trompowsky vs J de Souza Mendes |
| ½-½ | 65 | 1923 | DF ch | D94 Grunfeld |
| 3. J de Souza Mendes vs O Trompowsky |
| ½-½ | 43 | 1923 | DF ch | D63 Queen's Gambit Declined, Orthodox Defense |
| 4. J de Souza Mendes vs O Trompowsky |
| ½-½ | 29 | 1923 | DF ch | C68 Ruy Lopez, Exchange |
| 5. Reti vs O Trompowsky |
| ½-½ | 53 | 1925 | Consultation game | D63 Queen's Gambit Declined, Orthodox Defense |
| 6. O Trompowsky vs L Vianna |
| 1-0 | 20 | 1925 | Rio de Janeiro-ch | A83 Dutch, Staunton Gambit |
| 7. B H Villegas vs O Trompowsky |
| 0-1 | 39 | 1925 | Montevideo | A21 English |
| 8. H Anaya Oger vs O Trompowsky |
| 1-0 | 36 | 1925 | Montevideo | A15 English |
| 9. D Reca vs O Trompowsky |
| 1-0 | 43 | 1925 | Montevideo | D62 Queen's Gambit Declined, Orthodox, Rubinstein Attack |
| 10. O Trompowsky vs S Rivas Costa |
 | 1-0 | 38 | 1925 | Montevideo | E76 King's Indian, Four Pawns Attack |
| 11. O Trompowsky vs R Grau |
| ½-½ | 23 | 1925 | Montevideo | D06 Queen's Gambit Declined |
| 12. O Trompowsky vs L Palau |
| 0-1 | 38 | 1925 | Montevideo | D06 Queen's Gambit Declined |
| 13. C H Maderna vs O Trompowsky |
| 1-0 | 42 | 1930 | Circulo - Fluminense Radio Match | E17 Queen's Indian |
| 14. O Trompowsky vs A Rastrelli |
| ½-½ | 30 | 1936 | non-FIDE Munich Olympiad | D43 Queen's Gambit Declined Semi-Slav |
| 15. Barcza vs O Trompowsky |
| ½-½ | 40 | 1936 | non-FIDE Munich Olympiad | E38 Nimzo-Indian, Classical, 4...c5 |
| 16. T Popa vs O Trompowsky |
| ½-½ | 36 | 1936 | non-FIDE Munich Olympiad | E38 Nimzo-Indian, Classical, 4...c5 |
| 17. A Staehelin vs O Trompowsky |
| 0-1 | 17 | 1936 | non-FIDE Munich Olympiad | E38 Nimzo-Indian, Classical, 4...c5 |
| 18. O Trompowsky vs L Endzelins |
| 1-0 | 24 | 1936 | non-FIDE Munich Olympiad | A45 Queen's Pawn Game |
| 19. O Trompowsky vs J Nielsen |
| 1-0 | 24 | 1936 | non-FIDE Munich Olympiad | D50 Queen's Gambit Declined |
| 20. H Mueller vs O Trompowsky |
| 1-0 | 24 | 1936 | non-FIDE Munich Olympiad | D46 Queen's Gambit Declined Semi-Slav |
| 21. L Jung vs O Trompowsky |
| 0-1 | 40 | 1936 | non-FIDE Munich Olympiad | E43 Nimzo-Indian, Fischer Variation |
| 22. O Trompowsky vs A Kiprov |
| 1-0 | 38 | 1936 | non-FIDE Munich Olympiad | A45 Queen's Pawn Game |
| 23. O Trompowsky vs J Sauren |
| 1-0 | 26 | 1936 | non-FIDE Munich Olympiad | E38 Nimzo-Indian, Classical, 4...c5 |
| 24. O Trompowsky vs J Gondim |
| 1-0 | 56 | 1937 | South American Championship | D32 Queen's Gambit Declined, Tarrasch |
| 25. I de los Rios vs O Trompowsky |
| ½-½ | 17 | 1937 | South American Championship | E38 Nimzo-Indian, Classical, 4...c5 |
Kibitzing
