Game |
| Result | Moves |
Year | Event/Locale | Opening |
1. W Hartston vs A H Williams |
| 1-0 | 51 | 1974 | British Championship playoff | C72 Ruy Lopez, Modern Steinitz Defense, 5.O-O |
2. C Gamarra Caceres vs A H Williams |
| 0-1 | 54 | 1976 | Haifa Olympiad | C72 Ruy Lopez, Modern Steinitz Defense, 5.O-O |
3. R Wostyn vs A H Williams |
| 0-1 | 40 | 1978 | Buenos Aires Olympiad | C72 Ruy Lopez, Modern Steinitz Defense, 5.O-O |
4. Huebner vs A H Williams |
| 1-0 | 35 | 1982 | Lucerne Olympiad | C72 Ruy Lopez, Modern Steinitz Defense, 5.O-O |
5. Caruana vs A H Williams |
 | 1-0 | 36 | 2011 | European Team Championship | C72 Ruy Lopez, Modern Steinitz Defense, 5.O-O |