| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 1. Miles vs Bissicks |
| 1-0 | 26 |
1967 |
Schools Competition | B72 Sicilian, Dragon |
| 2. Miles vs Nunn |
| 1-0 | 20 |
1969 |
British U-18 ch | C55 Two Knights Defense |
| 3. Miles vs J R Dennis |
 | 1-0 | 23 |
1969 |
BCF-ch U18 | C55 Two Knights Defense |
| 4. R Bellin vs Miles |
| 1-0 | 55 |
1970 |
Islington Junior A | C42 Petrov Defense |
| 5. Miles vs R R Smith |
| 1-0 | 26 |
1970 |
Islington Junior A | B13 Caro-Kann, Exchange |
| 6. Miles vs F O'Donohoe |
| 1-0 | 42 |
1970 |
Glorney Cup | C44 King's Pawn Game |
| 7. Miles vs J Hanau |
| 1-0 | 32 |
1970 |
Glorney Cup | C45 Scotch Game |
| 8. R W L Moberly vs Miles |
| 1-0 | 34 |
1970 |
Islington Junior A | C25 Vienna |
| 9. Miles vs M Stean |
| 1-0 | 53 |
1970 |
Islington Junior A | B90 Sicilian, Najdorf |
| 10. Miles vs J J Carleton |
| 1-0 | 33 |
1971 |
Staffordshire op | C02 French, Advance |
| 11. Miles vs P Szekely |
| 1-0 | 39 |
1971 |
Nice Jr ch | B93 Sicilian, Najdorf, 6.f4 |
| 12. Speelman vs Miles |
| 1-0 | 20 |
1971 |
British U21 | A23 English, Bremen System, Keres Variation |
| 13. Miles vs C Baljon |
| 1-0 | 26 |
1972 |
Groningen | B93 Sicilian, Najdorf, 6.f4 |
| 14. Miles vs R Dieks |
| 1-0 | 21 |
1972 |
Groningen | B71 Sicilian, Dragon, Levenfish Variation |
| 15. Miles vs Marjanovic |
| 1-0 | 31 |
1972 |
Groningen | B93 Sicilian, Najdorf, 6.f4 |
| 16. Miles vs R de Coverly |
| 1-0 | 28 |
1972 |
Staffs | C26 Vienna |
| 17. Miles vs A Martin |
| 1-0 | 44 |
1972 |
11th junior European championship | A04 Reti Opening |
| 18. Miles vs Bisguier |
| 1-0 | 37 |
1973 |
Birmingham International Tournament | C67 Ruy Lopez |
| 19. Hartston vs Miles |
| 1-0 | 42 |
1973 |
ENG | B76 Sicilian, Dragon, Yugoslav Attack |
| 20. Miles vs Dake |
| 1-0 | 28 |
1973 |
Lone Pine | B32 Sicilian |
| 21. J Littlewood vs Miles |
| 1-0 | 25 |
1973 |
England 15/406 | B76 Sicilian, Dragon, Yugoslav Attack |
| 22. Miles vs J Horner |
| 1-0 | 53 |
1973 |
Eastbourne GBR ch | A04 Reti Opening |
| 23. Rellstab vs Miles |
| 1-0 | 71 |
1973 |
Hastings 1973/74 | A33 English, Symmetrical |
| 24. Bisguier vs Miles |
| 1-0 | 32 |
1973 |
Lone Pine | B73 Sicilian, Dragon, Classical |
| 25. A J Whiteley vs Miles |
| 1-0 | 31 |
1973 |
ENG | D24 Queen's Gambit Accepted |
