| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 1. A J Mestel vs Speelman |
| ½-½ | 28 |
1971 |
Hastings | B86 Sicilian, Fischer-Sozin Attack |
| 2. A J Mestel vs Speelman |
 | ½-½ | 46 |
1974 |
ENG | B92 Sicilian, Najdorf, Opocensky Variation |
| 3. Speelman vs A J Mestel |
| 1-0 | 42 |
1975 |
BBC TV Master Game | A42 Modern Defense, Averbakh System |
| 4. A J Mestel vs Speelman |
| 0-1 | 23 |
1977 |
It (cat.10) | B56 Sicilian |
| 5. Speelman vs A J Mestel |
| ½-½ | 11 |
1978 |
Hastings 1977/78 | D10 Queen's Gambit Declined Slav |
| 6. A J Mestel vs Speelman |
| ½-½ | 27 |
1978 |
Ayr British ch | B92 Sicilian, Najdorf, Opocensky Variation |
| 7. Speelman vs A J Mestel |
| 1-0 | 36 |
1979 |
Hastings (England) | A49 King's Indian, Fianchetto without c4 |
| 8. A J Mestel vs Speelman |
| ½-½ | 29 |
1979 |
Chester | B56 Sicilian |
| 9. Speelman vs A J Mestel |
| ½-½ | 18 |
1981 |
Hastings | D11 Queen's Gambit Declined Slav |
| 10. A J Mestel vs Speelman |
| ½-½ | 17 |
1982 |
London (England) | A07 King's Indian Attack |
| 11. Speelman vs A J Mestel |
| 1-0 | 26 |
1982 |
Hastings (England) | A57 Benko Gambit |
| 12. A J Mestel vs Speelman |
| ½-½ | 17 |
1982 |
London P&D | A07 King's Indian Attack |
| 13. A J Mestel vs Speelman |
| ½-½ | 22 |
1984 |
Hastings (England) | A13 English |
| 14. Speelman vs A J Mestel |
| ½-½ | 15 |
1984 |
1984 Phillips & Drew GLC Kings | A49 King's Indian, Fianchetto without c4 |
| 15. A J Mestel vs Speelman |
| ½-½ | 17 |
1985 |
It (open) | B17 Caro-Kann, Steinitz Variation |
| 16. Speelman vs A J Mestel |
| ½-½ | 19 |
1986 |
Hastings (England) | A15 English |
| 17. Speelman vs A J Mestel |
| 1-0 | 28 |
1986 |
London (England) | E91 King's Indian |
| 18. A J Mestel vs Speelman |
| 0-1 | 60 |
1986 |
London | B06 Robatsch |
| 19. A J Mestel vs Speelman |
| ½-½ | 52 |
1987 |
Bath (England) | B17 Caro-Kann, Steinitz Variation |
| 20. Speelman vs A J Mestel |
| 1-0 | 48 |
1987 |
London (England) | E97 King's Indian |
| 21. Speelman vs A J Mestel |
| ½-½ | 16 |
1990 |
Ch Great Britain | A04 Reti Opening |