| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 1. G Botterill vs N Littlewood |
 | 0-1 | 34 |
1968 |
BCF-ch | B09 Pirc, Austrian Attack |
| 2. G Botterill vs J T Farrand |
| 0-1 | 29 |
1968 |
BCF-ch | B31 Sicilian, Rossolimo Variation |
| 3. G Botterill vs N J Patterson |
| ½-½ | 38 |
1968 |
Oxford-Cambridge m | A56 Benoni Defense |
| 4. G Botterill vs B Cafferty |
| ½-½ | 24 |
1968 |
BCF-ch | E11 Bogo-Indian Defense |
| 5. S Webb vs G Botterill |
| 1-0 | 36 |
1968 |
BCF-ch | D25 Queen's Gambit Accepted |
| 6. B H Wood vs G Botterill |
| 0-1 | 59 |
1968 |
BCF-ch | E36 Nimzo-Indian, Classical |
| 7. P Clarke vs G Botterill |
| 1-0 | 49 |
1968 |
BCF-ch | B06 Robatsch |
| 8. G Botterill vs A Hollis |
| ½-½ | 18 |
1968 |
BCF-ch | B35 Sicilian, Accelerated Fianchetto, Modern Variation with Bc4 |
| 9. G Botterill vs G Bonner |
| 1-0 | 40 |
1968 |
BCF-ch | B14 Caro-Kann, Panov-Botvinnik Attack |
| 10. G Botterill vs M V Lambshire |
| 1-0 | 34 |
1968 |
BCF-ch | B81 Sicilian, Scheveningen, Keres Attack |
| 11. C Hilton vs G Botterill |
| ½-½ | 45 |
1968 |
BCF-ch | B06 Robatsch |
| 12. G Speed vs G Botterill |
| 0-1 | 28 |
1968 |
BCF-ch | B09 Pirc, Austrian Attack |
| 13. G Botterill vs Hartston |
| 1-0 | 78 |
1970 |
BCF-ch | A25 English |
| 14. P C Griffiths vs G Botterill |
| ½-½ | 55 |
1970 |
BCF-ch | E45 Nimzo-Indian, 4.e3, Bronstein (Byrne) Variation |
| 15. G Botterill vs J Littlewood |
| ½-½ | 36 |
1970 |
BCF-ch | B33 Sicilian |
| 16. G Botterill vs Wade |
| ½-½ | 15 |
1970 |
BCF-ch | A04 Reti Opening |
| 17. G Botterill vs J M Ripley |
 | 1-0 | 40 |
1970 |
BCF-ch | D94 Grunfeld |
| 18. D B Pritchard vs G Botterill |
| 0-1 | 42 |
1970 |
BCF-ch | E45 Nimzo-Indian, 4.e3, Bronstein (Byrne) Variation |
| 19. A H Williams vs G Botterill |
| 0-1 | 41 |
1970 |
BCF-ch | B08 Pirc, Classical |
| 20. Keene vs G Botterill |
 | 1-0 | 40 |
1970 |
National Club Championship | A09 Reti Opening |
| 21. Timman vs G Botterill |
| 1-0 | 41 |
1970 |
Vlissingen NLD-ENG | A23 English, Bremen System, Keres Variation |
| 22. G Botterill vs V W Knox |
| 0-1 | 33 |
1970 |
BCF-ch | A00 Uncommon Opening |
| 23. Keene vs G Botterill |
| 1-0 | 42 |
1970 |
Oxford-Cambridge Match | E04 Catalan, Open, 5.Nf3 |
| 24. R G Eales vs G Botterill |
| ½-½ | 62 |
1970 |
BCF-ch | E00 Queen's Pawn Game |
| 25. M Fuller vs G Botterill |
| 1-0 | 31 |
1970 |
BCF-ch | B20 Sicilian |