Game |
| Result | Moves |
Year | Event/Locale | Opening |
1. C Pritchett vs W Hartston |
| 0-1 | 67 | 1972 | British Championship | B46 Sicilian, Taimanov Variation |
2. Ujtumen vs W Hartston |
| 0-1 | 43 | 1972 | Skopje Olympiad Final-B | B46 Sicilian, Taimanov Variation |
3. Unzicker vs W Hartston |
| ½-½ | 23 | 1973 | Clare Benedict Cup | B46 Sicilian, Taimanov Variation |
4. D M Wise vs W Hartston |
| ½-½ | 32 | 1973 | British Championship | B46 Sicilian, Taimanov Variation |
5. M Stean vs W Hartston |
| 0-1 | 69 | 1974 | Hastings 1973/74 | B46 Sicilian, Taimanov Variation |
6. A Medina Garcia vs W Hartston |
| 1-0 | 66 | 1974 | Las Palmas | B46 Sicilian, Taimanov Variation |
7. Kavalek vs W Hartston |
| 1-0 | 39 | 1974 | Las Palmas | B46 Sicilian, Taimanov Variation |
8. S Hamann vs W Hartston |
| 1-0 | 41 | 1974 | Clare Benedict Cup | B46 Sicilian, Taimanov Variation |
9. Speelman vs W Hartston |
| ½-½ | 19 | 1974 | British Championship | B46 Sicilian, Taimanov Variation |
10. O M Hindle vs W Hartston |
| 0-1 | 34 | 1974 | British Championship | B46 Sicilian, Taimanov Variation |
11. A Soltis vs W Hartston |
| 1-0 | 32 | 1974 | Alicante International | B46 Sicilian, Taimanov Variation |
12. M McCarthy vs W Hartston |
| 0-1 | 32 | 1975 | British Championship | B46 Sicilian, Taimanov Variation |
13. Gheorghiu vs W Hartston |
| ½-½ | 14 | 1975 | Teesside | B46 Sicilian, Taimanov Variation |
14. Jansa vs W Hartston |
| ½-½ | 33 | 1975 | Reykjavik Zonal | B46 Sicilian, Taimanov Variation |
15. B Thorsteinsson vs W Hartston |
| 0-1 | 30 | 1975 | Reykjavik Zonal | B46 Sicilian, Taimanov Variation |
16. M Damjanovic vs W Hartston |
| ½-½ | 14 | 1976 | Be'er Sheva | B46 Sicilian, Taimanov Variation |
17. I Radulov vs W Hartston |
| ½-½ | 12 | 1976 | Decin-A | B46 Sicilian, Taimanov Variation |
18. Jansa vs W Hartston |
| ½-½ | 18 | 1976 | Decin-A | B46 Sicilian, Taimanov Variation |
19. M Wahlbom vs W Hartston |
| 1-0 | 41 | 1976 | Haifa Olympiad | B46 Sicilian, Taimanov Variation |
20. F Hoelzl vs W Hartston |
| 0-1 | 30 | 1976 | Haifa Olympiad | B46 Sicilian, Taimanov Variation |
21. W Wittmann vs W Hartston |
| ½-½ | 59 | 1977 | Clare Benedict Cup | B46 Sicilian, Taimanov Variation |
22. J J Carleton vs W Hartston |
| 0-1 | 40 | 1978 | Aaronson Masters | B46 Sicilian, Taimanov Variation |
23. A Delgado Malagon vs W Hartston |
| 0-1 | 25 | 1978 | Buenos Aires Olympiad | B46 Sicilian, Taimanov Variation |
24. B Ivanovic vs W Hartston |
| 0-1 | 44 | 1979 | Keres Memorial | B46 Sicilian, Taimanov Variation |
25. Nunn vs W Hartston |
 | ½-½ | 64 | 1981 | British Championship playoff | B46 Sicilian, Taimanov Variation |