| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 1. J Benjamin vs M Welin |
| 0-1 | 62 |
1975 |
Hallsberg - int'l jr | B10 Caro-Kann |
| 2. J Benjamin vs M Basman |
| 1-0 | 43 |
1978 |
London (England) | B15 Caro-Kann |
| 3. J Benjamin vs Christiansen |
| 1-0 | 61 |
1981 |
Ch USA | B13 Caro-Kann, Exchange |
| 4. J Benjamin vs M Santo-Roman |
| ½-½ | 31 |
1981 |
Graz W-3chJr | B13 Caro-Kann, Exchange |
| 5. J Benjamin vs Dlugy |
| 1-0 | 47 |
1983 |
Manhattan | B16 Caro-Kann, Bronstein-Larsen Variation |
| 6. J Benjamin vs Dlugy |
| ½-½ | 41 |
1985 |
ch, USA 40/720 | B14 Caro-Kann, Panov-Botvinnik Attack |
| 7. J Benjamin vs E Lobron |
| 0-1 | 43 |
1985 |
1, New York Manhattan | B10 Caro-Kann |
| 8. J Benjamin vs I Rogers |
| ½-½ | 15 |
1985 |
Dortmund (Germany) | B17 Caro-Kann, Steinitz Variation |
| 9. J Benjamin vs Dlugy |
| 0-1 | 44 |
1986 |
Ch USA | B17 Caro-Kann, Steinitz Variation |
| 10. J Benjamin vs A T Arnason |
| 1-0 | 58 |
1986 |
11, Reykjavik | B13 Caro-Kann, Exchange |
| 11. J Benjamin vs M Wilder |
| ½-½ | 13 |
1987 |
Estes Park (USA) | B10 Caro-Kann |
| 12. J Benjamin vs S Djuric |
| 0-1 | 40 |
1988 |
It (open) | B13 Caro-Kann, Exchange |
| 13. J Benjamin vs Miles |
| 1-0 | 39 |
1988 |
ch, USA 46/174 | B14 Caro-Kann, Panov-Botvinnik Attack |
| 14. J Benjamin vs R Douven |
| 0-1 | 33 |
1989 |
It (cat.13) | B14 Caro-Kann, Panov-Botvinnik Attack |
| 15. J Benjamin vs G Andruet |
| 1-0 | 33 |
1989 |
Ch Paris (open) | B17 Caro-Kann, Steinitz Variation |
| 16. J Benjamin vs N Kelecevic |
| 1-0 | 44 |
1989 |
Cannes (France) | B17 Caro-Kann, Steinitz Variation |
| 17. J Benjamin vs S Lalic |
| 1-0 | 27 |
1990 |
It (open) | B17 Caro-Kann, Steinitz Variation |
| 18. J Benjamin vs D Van Riper |
| 1-0 | 22 |
1990 |
Poughkeepsie (USA) | B12 Caro-Kann Defense |
| 19. J Benjamin vs Christiansen |
| ½-½ | 24 |
1990 |
2, Jacksonville USA ch m | B12 Caro-Kann Defense |
| 20. J Benjamin vs Dzindzichashvili |
| 1-0 | 35 |
1991 |
ch, USA 52/149 | B12 Caro-Kann Defense |
| 21. J Benjamin vs Seirawan |
 | 1-0 | 28 |
1991 |
Ch USA (Men) | B12 Caro-Kann Defense |
| 22. J Benjamin vs Hort |
| ½-½ | 20 |
1992 |
Olympiad | B12 Caro-Kann Defense |
| 23. J Benjamin vs Dzindzichashvili |
| ½-½ | 14 |
1992 |
Ch USA | B15 Caro-Kann |
| 24. J Benjamin vs Seirawan |
| ½-½ | 56 |
1992 |
ch, USA 57/156 | B19 Caro-Kann, Classical |
| 25. J Benjamin vs P Ricardi |
| ½-½ | 35 |
1992 |
Buenos Aires (Argentina) | B19 Caro-Kann, Classical |