| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 1. L Tapper vs E Formanek |
| 0-1 | 15 | 1967 | 68th US Open | A70 Benoni, Classical with 7.Nf3 |
| 2. D Saylor vs L Tapper |
| 0-1 | 45 | 1967 | 68th US Open | A16 English |
| 3. L Tapper vs L David Truesdel |
| 0-1 | 25 | 1967 | 68th US Open | A70 Benoni, Classical with 7.Nf3 |
| 4. L Tapper vs P McCollum |
| 0-1 | 35 | 1983 | BCC Championship | A07 King's Indian Attack |
| 5. A P Nugent vs L Tapper |
| ½-½ | 34 | 1983 | BCC Championship | C26 Vienna |
| 6. L Tapper vs A Shaw |
 | 0-1 | 24 | 1983 | BCC Championship | B07 Pirc |
| 7. W Kelleher vs L Tapper |
| 0-1 | 26 | 1983 | BCC Championship | A45 Queen's Pawn Game |
| 8. P M Kuroda vs L Tapper |
| ½-½ | 96 | 1984 | 85th US Open | A28 English |
| 9. L Tapper vs Shamkovich |
| 1-0 | 37 | 1989 | 17th World Open | A07 King's Indian Attack |
| 10. T Beckman vs L Tapper |
| 1-0 | 41 | 1989 | 17th World Open | A20 English |
| 11. L Tapper vs M Valvo |
| 0-1 | 36 | 1989 | 17th World Open | A49 King's Indian, Fianchetto without c4 |
| 12. S Djuric vs L Tapper |
| 1-0 | 28 | 1989 | 17th World Open | C42 Petrov Defense |
| 13. L Tapper vs A Lesiege |
| ½-½ | 20 | 1989 | 17th World Open | C85 Ruy Lopez, Exchange Variation Doubly Deferred (DERLD) |
| 14. Dlugy vs L Tapper |
| 1-0 | 29 | 1989 | 17th World Open | D25 Queen's Gambit Accepted |
| 15. L Tapper vs J Polacek |
| 1-0 | 43 | 1989 | 17th World Open | A49 King's Indian, Fianchetto without c4 |
| 16. A Ivanov vs L Tapper |
| ½-½ | 30 | 1989 | 58th Mass Open | C43 Petrov, Modern Attack |
| 17. I Gurevich vs L Tapper |
| 1-0 | 28 | 1989 | 58th Mass Open | C42 Petrov Defense |
| 18. L Tapper vs R N Bauer |
| 1-0 | 54 | 1989 | 58th Mass Open | B13 Caro-Kann, Exchange |
| 19. J Fang vs L Tapper |
| 0-1 | 22 | 1989 | 58th Mass Open | D00 Queen's Pawn Game |
| 20. L Tapper vs W Paschall |
| 1-0 | 45 | 1992 | 20th World Open | B20 Sicilian |
| 21. L Tapper vs B G Moore |
| 1-0 | 50 | 1992 | 20th World Open | A07 King's Indian Attack |
| 22. N Resika vs L Tapper |
| 0-1 | 46 | 1992 | 20th World Open | B06 Robatsch |
| 23. L Tapper vs A Karklins |
| ½-½ | 78 | 1992 | 20th World Open | A49 King's Indian, Fianchetto without c4 |
| 24. I Vatnikov vs L Tapper |
| 0-1 | 39 | 1993 | 53rd New England Open | C47 Four Knights |
| 25. L Tapper vs N M Abbasi |
| 0-1 | 48 | 1993 | 53rd New England Open | A49 King's Indian, Fianchetto without c4 |
Kibitzing
