| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 1. Alekhine vs R Flores-Alvarez |
| 1-0 | 33 |
1927 |
Santiago | D51 Queen's Gambit Declined |
| 2. Alekhine vs R Flores-Alvarez |
| 1-0 | 61 |
1927 |
Santiago | C08 French, Tarrasch, Open, 4.ed ed |
| 3. R Flores-Alvarez vs A Conejeros |
| 1-0 | 21 |
1930 |
Chilean Championship | C56 Two Knights |
| 4. J Traian Iliesco vs R Flores-Alvarez |
 | 0-1 | 43 |
1936 |
Mar del Plata it-03 | E67 King's Indian, Fianchetto |
| 5. R Flores-Alvarez vs M Castillo |
| ½-½ | 30 |
1936 |
Mar del Plata it-03 | C48 Four Knights |
| 6. R Flores-Alvarez vs V Fenoglio |
| ½-½ | 42 |
1936 |
Mar del Plata it-03 | B14 Caro-Kann, Panov-Botvinnik Attack |
| 7. R Flores-Alvarez vs I Pleci |
| 0-1 | 37 |
1936 |
Mar del Plata it-03 | D02 Queen's Pawn Game |
| 8. R Flores-Alvarez vs C Hounie Fleurquin |
| 1-0 | 55 |
1936 |
Mar del Plata it-03 | D35 Queen's Gambit Declined |
| 9. R Charlier vs R Flores-Alvarez |
| ½-½ | 30 |
1936 |
Mar del Plata it-03 | A91 Dutch Defense |
| 10. L Piazzini vs R Flores-Alvarez |
| 1-0 | 25 |
1936 |
Mar del Plata it-03 | D46 Queen's Gambit Declined Semi-Slav |
| 11. J C Balparda vs R Flores-Alvarez |
 | 0-1 | 31 |
1936 |
Mar del Plata it-03 | A48 King's Indian |
| 12. A Pons vs R Flores-Alvarez |
 | 0-1 | 34 |
1936 |
Mar del Plata it-03 | C00 French Defense |
| 13. Jacobo Bolbochan vs R Flores-Alvarez |
| ½-½ | 41 |
1936 |
Mar del Plata it-03 | D47 Queen's Gambit Declined Semi-Slav |
| 14. R Flores-Alvarez vs B H Villegas |
| 0-1 | 50 |
1936 |
Mar del Plata it-03 | D24 Queen's Gambit Accepted |
| 15. R Flores-Alvarez vs Letelier |
 | 0-1 | 31 |
1936 |
Mar del Plata it-03 | D17 Queen's Gambit Declined Slav |
| 16. R Flores-Alvarez vs A Schwartzman |
| ½-½ | 33 |
1936 |
Mar del Plata it-03 | E34 Nimzo-Indian, Classical, Noa Variation |
| 17. J Vinuesa vs R Flores-Alvarez |
| 1-0 | 35 |
1936 |
Mar del Plata it-03 | E00 Queen's Pawn Game |
| 18. Guimard vs R Flores-Alvarez |
 | 0-1 | 23 |
1936 |
Mar del Plata it-03 | D72 Neo-Grunfeld, 5.cd, Main line |
| 19. Alekhine vs R Flores-Alvarez |
| 1-0 | 41 |
1938 |
Carrasco (05) | D22 Queen's Gambit Accepted |
| 20. Trompowsky vs R Flores-Alvarez |
| 1-0 | 31 |
1938 |
Carrasco | E24 Nimzo-Indian, Samisch |
| 21. J Canepa vs R Flores-Alvarez |
| 0-1 | 39 |
1938 |
Carrasco | C02 French, Advance |
| 22. R Flores-Alvarez vs E Rotunno |
 | 1-0 | 31 |
1938 |
Carrasco | D37 Queen's Gambit Declined |
| 23. R Flores-Alvarez vs L A Gulla |
| 1-0 | 42 |
1939 |
Buenos Aires ol-8 pr B | D37 Queen's Gambit Declined |
| 24. R Flores-Alvarez vs Najdorf |
| 0-1 | 26 |
1939 |
Buenos Aires ol f-A ;HCL 37 | E94 King's Indian, Orthodox |
| 25. P Michel vs R Flores-Alvarez |
 | ½-½ | 44 |
1939 |
Buenos Aires ol-8 pr B | C17 French, Winawer, Advance |