| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 1. R Blumenfeld vs C B Van den Berg |
| 1-0 | 41 |
1958 |
Haifa/Tel Aviv | A16 English |
| 2. S Burstein vs R Blumenfeld |
| 1-0 | 24 |
1958 |
Haifa/Tel Aviv | B08 Pirc, Classical |
| 3. R Blumenfeld vs Wade |
| 0-1 | 40 |
1958 |
Haifa/Tel Aviv | A10 English |
| 4. Y Porat vs R Blumenfeld |
| ½-½ | 67 |
1958 |
Haifa/Tel Aviv | E63 King's Indian, Fianchetto, Panno Variation |
| 5. R Blumenfeld vs Reshevsky |
 | 0-1 | 37 |
1958 |
Haifa/Tel Aviv | A37 English, Symmetrical |
| 6. Dyner Israel vs R Blumenfeld |
| 1-0 | 27 |
1958 |
Haifa/Tel Aviv | A15 English |
| 7. R Blumenfeld vs I Aloni |
| ½-½ | 31 |
1958 |
Haifa/Tel Aviv | B46 Sicilian, Taimanov Variation |
| 8. R Persitz vs R Blumenfeld |
 | 1-0 | 45 |
1958 |
Haifa/Tel Aviv | C17 French, Winawer, Advance |
| 9. R Blumenfeld vs M Czerniak |
| 1-0 | 72 |
1958 |
Haifa/Tel Aviv | A16 English |
| 10. R Blumenfeld vs A Rosenberg |
| 0-1 | 39 |
1958 |
Haifa/Tel Aviv | B16 Caro-Kann, Bronstein-Larsen Variation |
| 11. A Dunkelblum vs R Blumenfeld |
| ½-½ | 44 |
1958 |
Haifa/Tel Aviv | A15 English |
| 12. R Blumenfeld vs Szabo |
| 0-1 | 40 |
1958 |
Haifa/Tel Aviv | A16 English |
| 13. R Blumenfeld vs Larsen |
| ½-½ | 63 |
1970 |
US op | A07 King's Indian Attack |
| 14. R Blumenfeld vs Korchnoi |
| 0-1 | 50 |
1974 |
New York blitz | C00 French Defense |
| 15. K Rogoff vs R Blumenfeld |
 | 1-0 | 34 |
1976 |
Lone Pine | A20 English |
| 16. R Blumenfeld vs DeFirmian |
| 0-1 | 41 |
1976 |
Lone Pine (USA) | B99 Sicilian, Najdorf, 7...Be7 Main line |
| 17. J D Tisdall vs R Blumenfeld |
| 1-0 | 35 |
1976 |
Lone Pine | B92 Sicilian, Najdorf, Opocensky Variation |
| 18. Saidy vs R Blumenfeld |
| 1-0 | 71 |
1976 |
Lone Pine | A22 English |
| 19. Browne vs R Blumenfeld |
| 1-0 | 32 |
1976 |
Lone Pine (USA) | E92 King's Indian |
| 20. R Blumenfeld vs Jones |
| 1-0 | 37 |
1976 |
Lone Pine | A08 King's Indian Attack |
| 21. R Blumenfeld vs F Street |
| ½-½ | 49 |
1976 |
Lone Pine | B96 Sicilian, Najdorf |
| 22. L Day vs R Blumenfeld |
| 1-0 | 24 |
1980 |
Marshall | B21 Sicilian, 2.f4 and 2.d4 |
| 23. R Blumenfeld vs Igor Ivanov |
| 0-1 | 30 |
1991 |
It (open) | B62 Sicilian, Richter-Rauzer |
| 24. Sherzer vs R Blumenfeld |
| 1-0 | 51 |
1991 |
It (open) | B90 Sicilian, Najdorf |