| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 1. A Summerscale vs G Flear |
| 0-1 | 53 | 1985 | 9th Lloyds Bank Masters Open | D03 Torre Attack (Tartakower Variation) |
| 2. Plaskett vs A Summerscale |
| 1-0 | 33 | 1987 | 11th Lloyds Bank Masters Open | B14 Caro-Kann, Panov-Botvinnik Attack |
| 3. A Summerscale vs Adams |
| 0-1 | 38 | 1987 | 11th Lloyds Bank Masters Open | A28 English |
| 4. A Summerscale vs Smagin |
| 0-1 | 58 | 1989 | 17th World Open | D04 Queen's Pawn Game |
| 5. M Basman vs A Summerscale |
 | 1-0 | 39 | 1989 | 13th Lloyds Bank Masters Open | A00 Uncommon Opening |
| 6. D C Taylor vs A Summerscale |
| 0-1 | 21 | 1989 | 13th Lloyds Bank Masters Open | B12 Caro-Kann Defense |
| 7. A Ledger vs A Summerscale |
| 0-1 | 39 | 1990 | Oakham Young Masters | B01 Scandinavian |
| 8. A Summerscale vs A Maric |
| 1-0 | 49 | 1990 | Oakham Young Masters | D04 Queen's Pawn Game |
| 9. D Kumaran vs A Summerscale |
| ½-½ | 38 | 1990 | Oakham Young Masters | D30 Queen's Gambit Declined |
| 10. A Summerscale vs N Carton |
| 1-0 | 42 | 1990 | Oakham Young Masters | A46 Queen's Pawn Game |
| 11. S Kiselev vs A Summerscale |
| ½-½ | 22 | 1990 | Budapest Spring Open | D15 Queen's Gambit Declined Slav |
| 12. A Summerscale vs J Palkovi |
| 1-0 | 74 | 1990 | Budapest Spring Open | A46 Queen's Pawn Game |
| 13. A Summerscale vs M Marin |
| 0-1 | 32 | 1990 | Budapest Spring Open | A48 King's Indian |
| 14. B Badea vs A Summerscale |
| 1-0 | 44 | 1990 | Oakham Young Masters | A11 English, Caro-Kann Defensive System |
| 15. A Summerscale vs J Chabanon |
| ½-½ | 57 | 1990 | Oakham Young Masters | A04 Reti Opening |
| 16. Hracek vs A Summerscale |
| 1-0 | 47 | 1990 | Oakham Young Masters | D10 Queen's Gambit Declined Slav |
| 17. D Kosic vs A Summerscale |
| 1-0 | 55 | 1990 | Oakham Young Masters | B01 Scandinavian |
| 18. A Summerscale vs T Luther |
| 0-1 | 100 | 1990 | Oakham Young Masters | D05 Queen's Pawn Game |
| 19. A Summerscale vs Suba |
| ½-½ | 51 | 1990 | British Championship | A46 Queen's Pawn Game |
| 20. Speelman vs A Summerscale |
| 1-0 | 28 | 1990 | British Championship | B01 Scandinavian |
| 21. A Summerscale vs C Flear |
| 0-1 | 38 | 1990 | British Championship | A07 King's Indian Attack |
| 22. A Summerscale vs R Marsh |
| 1-0 | 47 | 1990 | British Championship | D94 Grunfeld |
| 23. A Summerscale vs M Basman |
| ½-½ | 32 | 1990 | British Championship | A40 Queen's Pawn Game |
| 24. F Rayner vs A Summerscale |
| 1-0 | 25 | 1990 | British Championship | B06 Robatsch |
| 25. T Wall vs A Summerscale |
 | 0-1 | 22 | 1990 | British Championship | A02 Bird's Opening |
Kibitzing
