| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 1. S Bernstein vs Feuerstein |
| 1-0 | 60 |
1955 |
Manhattan CC-ch 5556 | E73 King's Indian |
| 2. Feuerstein vs Mednis |
 | 0-1 | 43 |
1956 |
Third Rosenwald Trophy | D75 Neo-Grunfeld, 6.cd Nxd5, 7.O-O c5, 8.dxc5 |
| 3. D Byrne vs Feuerstein |
| 1-0 | 40 |
1956 |
Third Rosenwald Trophy | E61 King's Indian |
| 4. A Turner vs Feuerstein |
| 1-0 | 25 |
1956 |
Third Rosenwald Trophy | E92 King's Indian |
| 5. Reshevsky vs Feuerstein |
| 1-0 | 26 |
1957 |
US Championship 1957/58 | A49 King's Indian, Fianchetto without c4 |
| 6. Bisguier vs Feuerstein |
| 1-0 | 40 |
1957 |
US Championship 1957/58 | E70 King's Indian |
| 7. F Blatny vs Feuerstein |
| 1-0 | 27 |
1957 |
WchT U26 04th | B96 Sicilian, Najdorf |
| 8. Feuerstein vs Polugaevsky |
| 0-1 | 28 |
1957 |
Reykjavik 10 | A06 Reti Opening |
| 9. Feuerstein vs S Bernstein |
| 0-1 | 51 |
1957 |
US Championship 1957/58 | A07 King's Indian Attack |
| 10. Fischer vs Feuerstein |
| 1-0 | 44 |
1957 |
US Championship 1957/58 | B40 Sicilian |
| 11. Feuerstein vs Gipslis |
| 0-1 | 53 |
1958 |
World U26 Championship | A02 Bird's Opening |
| 12. Tringov vs Feuerstein |
| 1-0 | 56 |
1958 |
WchT U26 fin-A 05th | B00 Uncommon King's Pawn Opening |
| 13. C Hunter vs Feuerstein |
| 1-0 | 28 |
1968 |
5.corr ol | B42 Sicilian, Kan |
| 14. H R Engel vs Feuerstein |
| 1-0 | 37 |
1968 |
5.corr ol | A79 Benoni, Classical, 11.f3 |
| 15. Feuerstein vs F Smrcka |
| 0-1 | 24 |
1968 |
5.corr ol | E83 King's Indian, Samisch |
| 16. Fischer vs Feuerstein |
| 1-0 | 34 |
1971 |
Manhattan blitz | B10 Caro-Kann |
| 17. Kaufman vs Feuerstein |
| 1-0 | 54 |
1972 |
US Championship | E97 King's Indian |
| 18. Lombardy vs Feuerstein |
| 1-0 | 36 |
1972 |
US Championship | B90 Sicilian, Najdorf |
| 19. Feuerstein vs Larry Evans |
| 0-1 | 33 |
1972 |
US Championship | A49 King's Indian, Fianchetto without c4 |
| 20. Feuerstein vs W Martz |
| 0-1 | 75 |
1972 |
US Championship | A47 Queen's Indian |
| 21. Bisguier vs Feuerstein |
| 1-0 | 47 |
1972 |
US Championship | B21 Sicilian, 2.f4 and 2.d4 |
| 22. Feuerstein vs Reshevsky |
| 0-1 | 33 |
1972 |
US Championship | A07 King's Indian Attack |
| 23. Mednis vs Feuerstein |
| 1-0 | 28 |
1972 |
US Championship | B08 Pirc, Classical |
| 24. Feuerstein vs R Byrne |
| 0-1 | 19 |
1972 |
US Championship | B62 Sicilian, Richter-Rauzer |
| 25. J Benjamin vs Feuerstein |
| 1-0 | 25 |
1976 |
New York | A04 Reti Opening |
