| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 1. G Klopfenstein vs L Braun |
| 0-1 | 28 | 1990 | Nassau Chess Club Championship | D90 Grunfeld |
| 2. G Klopfenstein vs D Josenhans |
| 0-1 | 24 | 1990 | Nassau Chess Club Championship | D80 Grunfeld |
| 3. T Greco vs G Klopfenstein |
| 0-1 | 30 | 1990 | Nassau Chess Club Championship | B08 Pirc, Classical |
| 4. G Klopfenstein vs J Grubea |
| ½-½ | 47 | 1990 | Nassau Chess Club Championship | D34 Queen's Gambit Declined, Tarrasch |
| 5. S Goldstein vs G Klopfenstein |
| 1-0 | 40 | 1990 | Nassau Chess Club Championship | A44 Old Benoni Defense |
| 6. J Lehmann vs G Klopfenstein |
| 0-1 | 37 | 1990 | Nassau Chess Club Championship | A04 Reti Opening |
| 7. G Klopfenstein vs J Salman |
| 1-0 | 27 | 1990 | Nassau Chess Club Championship | A49 King's Indian, Fianchetto without c4 |
| 8. G Klopfenstein vs T J Kearns |
| ½-½ | 68 | 1990 | Nassau Chess Club Championship | D02 Queen's Pawn Game |
| 9. P Mueckenberger vs G Klopfenstein |
| 0-1 | 51 | 1990 | Nassau Chess Club Championship | C92 Ruy Lopez, Closed |
| 10. B Snow vs G Klopfenstein |
| 0-1 | 30 | 1990 | Nassau Chess Club Championship | C26 Vienna |
| 11. G Klopfenstein vs L Chipkin |
| ½-½ | 55 | 1991 | Nassau Chess Club Championship | A04 Reti Opening |
| 12. M Ritter vs G Klopfenstein |
| ½-½ | 46 | 1991 | Nassau Chess Club Championship | A46 Queen's Pawn Game |
| 13. S Goregliad vs G Klopfenstein |
| 1-0 | 27 | 1991 | New York State Championship | A69 Benoni, Four Pawns Attack, Main line |
| 14. G Klopfenstein vs W Shipman |
| ½-½ | 41 | 1991 | New York State Championship | E06 Catalan, Closed, 5.Nf3 |
| 15. S Goregliad vs G Klopfenstein |
| 1-0 | 28 | 1991 | Nassau Chess Club Championship | E76 King's Indian, Four Pawns Attack |
| 16. S Kotlyar vs G Klopfenstein |
| 0-1 | 65 | 1991 | Nassau Chess Club Championship | D10 Queen's Gambit Declined Slav |
| 17. G Klopfenstein vs S Weinstock |
| 1-0 | 80 | 1991 | Nassau Chess Club Championship | B09 Pirc, Austrian Attack |
| 18. T Kranich-Ritter vs G Klopfenstein |
| ½-½ | 55 | 1991 | Nassau Chess Club Championship | C44 King's Pawn Game |
| 19. G Klopfenstein vs J Lehmann |
| ½-½ | 69 | 1991 | Nassau Chess Club Championship | D04 Queen's Pawn Game |
| 20. R Panken vs G Klopfenstein |
| ½-½ | 67 | 1991 | Nassau Chess Club Championship | B07 Pirc |
| 21. G Klopfenstein vs R La Flair |
| 0-1 | 31 | 1991 | Nassau Chess Club Championship | D78 Neo-Grunfeld, 6.O-O c6 |
| 22. G Klopfenstein vs R La Flair |
| ½-½ | 11 | 1992 | Nassau Chess Club Championship | A48 King's Indian |
| 23. T Mirabile vs G Klopfenstein |
| 0-1 | 39 | 1992 | Nassau Chess Club Championship | B15 Caro-Kann |
| 24. M A Ligorio vs G Klopfenstein |
| ½-½ | 58 | 1992 | Nassau Chess Club Championship | B07 Pirc |
| 25. G Klopfenstein vs E E Jarva |
| 1-0 | 39 | 1992 | Nassau Chess Club Championship | E64 King's Indian, Fianchetto, Yugoslav System |
Kibitzing
