| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 1. L De Veauce vs Keene |
  | 0-1 | 7 | 1963 | Bognor Regis Blitz | A02 Bird's Opening |
| 2. L De Veauce vs Keene |
| 0-1 | 29 | 1963 | Southern Counties Junior Championship | B90 Sicilian, Najdorf |
| 3. Keene vs L De Veauce |
| 1-0 | 38 | 1967 | Pirbright Tournament | A04 Reti Opening |
| 4. L De Veauce vs B Green |
| 0-1 | 42 | 1968 | Churchill Memorial Open | B21 Sicilian, 2.f4 and 2.d4 |
| 5. Browne vs L De Veauce |
| 1-0 | 32 | 1968 | Northern Open | C00 French Defense |
| 6. L De Veauce vs K B Harman |
| 1-0 | 34 | 1968 | Northern Open | A10 English |
| 7. L De Veauce vs K Bachmann |
| ½-½ | 41 | 1968 | Northern Open | B06 Robatsch |
| 8. L De Veauce vs V Knox |
| ½-½ | 31 | 1969 | British Championship | C63 Ruy Lopez, Schliemann Defense |
| 9. P W Hempson vs L De Veauce |
| 1-0 | 61 | 1969 | British Championship | E27 Nimzo-Indian, Samisch Variation |
| 10. L De Veauce vs G Bonner |
| 0-1 | 35 | 1969 | British Championship | A10 English |
| 11. M Gavrilovic vs L De Veauce |
| 1-0 | 47 | 1969 | British Championship | E59 Nimzo-Indian, 4.e3, Main line |
| 12. L De Veauce vs B H Wood |
| ½-½ | 54 | 1969 | British Championship | A16 English |
| 13. L Blackstock vs L De Veauce |
| 1-0 | 28 | 1969 | British Championship | C05 French, Tarrasch |
| 14. H D Holmes vs L De Veauce |
| 0-1 | 61 | 1969 | British Championship | C44 King's Pawn Game |
| 15. L De Veauce vs R Bailey |
| ½-½ | 56 | 1969 | British Championship | A10 English |
| 16. R Lancaster vs L De Veauce |
| ½-½ | 23 | 1969 | British Championship | C69 Ruy Lopez, Exchange, Gligoric Variation |
| 17. L De Veauce vs M J Haygarth |
| 0-1 | 38 | 1969 | British Championship | A26 English |
| 18. L De Veauce vs D Lees |
| 0-1 | 34 | 1969 | British Championship | E16 Queen's Indian |
| 19. F Parr vs L De Veauce |
| 1-0 | 34 | 1971 | British Championship | A25 English |
| 20. P Markland vs L De Veauce |
| 1-0 | 43 | 1971 | British Championship | A25 English |
| 21. M J Franklin vs L De Veauce |
| 1-0 | 29 | 1971 | British Championship | D02 Queen's Pawn Game |
| 22. L De Veauce vs W A Linton |
| ½-½ | 60 | 1971 | British Championship | A04 Reti Opening |
| 23. L De Veauce vs J N Sugden |
| 1-0 | 43 | 1971 | British Championship | A46 Queen's Pawn Game |
| 24. S J Hutchings vs L De Veauce |
| ½-½ | 42 | 1971 | British Championship | C86 Ruy Lopez, Worrall Attack |
| 25. L De Veauce vs D M Wise |
| ½-½ | 49 | 1971 | British Championship | D78 Neo-Grunfeld, 6.O-O c6 |
Kibitzing
