Game |
| Result | Moves |
Year | Event/Locale | Opening |
1. Korchnoi vs W N Watson |
| ½-½ | 46 | 1976 | Simul, 30b | E62 King's Indian, Fianchetto |
2. Korchnoi vs W N Watson |
| 1-0 | 51 | 1976 | Simul, 30b | B52 Sicilian, Canal-Sokolsky (Rossolimo) Attack |
3. W N Watson vs C P Gawood |
 | 1-0 | 27 | 1977 | British Chess Federation Junior Championship | B45 Sicilian, Taimanov |
4. Karpov vs W N Watson |
| 1-0 | 30 | 1977 | Lloyds Bank Junior Clock Simul | B32 Sicilian |
5. D Werner vs W N Watson |
| 1-0 | 20 | 1978 | Aaronson Masters | B31 Sicilian, Rossolimo Variation |
6. W N Watson vs G Ligterink |
| 0-1 | 36 | 1978 | Aaronson Masters | B33 Sicilian |
7. M Corden vs W N Watson |
 | 1-0 | 57 | 1978 | British Championship | B22 Sicilian, Alapin |
8. W N Watson vs P Motwani |
| ½-½ | 32 | 1978 | British Championship | C15 French, Winawer |
9. M J Freeman vs W N Watson |
| 0-1 | 36 | 1978 | British Championship | E77 King's Indian |
10. W N Watson vs B Cafferty |
| ½-½ | 19 | 1978 | British Championship | B32 Sicilian |
11. G Bonner vs W N Watson |
| 0-1 | 31 | 1978 | British Championship | B20 Sicilian |
12. W N Watson vs S Knott |
| 1-0 | 37 | 1978 | British Championship | C15 French, Winawer |
13. S Taulbut vs W N Watson |
 | 1-0 | 30 | 1978 | British Championship | B27 Sicilian |
14. W N Watson vs J Horner |
| 1-0 | 64 | 1978 | British Championship | C53 Giuoco Piano |
15. S Webb vs W N Watson |
| 1-0 | 38 | 1978 | British Championship | B27 Sicilian |
16. W N Watson vs A Whiteley |
| 1-0 | 40 | 1978 | British Championship | B78 Sicilian, Dragon, Yugoslav Attack, 10.castle long |
17. Plaskett vs W N Watson |
| 1-0 | 51 | 1978 | British Championship | B23 Sicilian, Closed |
18. H Muller vs W N Watson |
| 1-0 | 58 | 1979 | Aaronson Masters | E88 King's Indian, Samisch, Orthodox, 7.d5 c6 |
19. N Povah vs W N Watson |
| 0-1 | 37 | 1979 | Aaronson Masters | B78 Sicilian, Dragon, Yugoslav Attack, 10.castle long |
20. G Brangham vs W N Watson |
| ½-½ | 23 | 1979 | British Championship | E69 King's Indian, Fianchetto, Classical Main line |
21. W N Watson vs T Parkes |
| 1-0 | 35 | 1979 | British Championship | B04 Alekhine's Defense, Modern |
22. R Bellin vs W N Watson |
| 1-0 | 22 | 1979 | British Championship | A45 Queen's Pawn Game |
23. W N Watson vs M Alcock |
| 1-0 | 29 | 1979 | British Championship | B57 Sicilian |
24. J B Hall vs W N Watson |
| 0-1 | 14 | 1979 | British Championship | B76 Sicilian, Dragon, Yugoslav Attack |
25. W N Watson vs J Mestel |
| 0-1 | 57 | 1979 | British Championship | B75 Sicilian, Dragon, Yugoslav Attack |