Game |
| Result | Moves |
Year | Event/Locale | Opening |
1. E Gonzales vs K Frey Beckman |
| 0-1 | 37 | 1972 | Skopje Olympiad Final-C | C93 Ruy Lopez, Closed, Smyslov Defense |
2. C Pritchett vs K Frey Beckman |
| ½-½ | 17 | 1972 | Skopje Olympiad Final-C | C93 Ruy Lopez, Closed, Smyslov Defense |
3. O Yepez Obando vs K Frey Beckman |
| ½-½ | 30 | 1973 | Caracas | C93 Ruy Lopez, Closed, Smyslov Defense |
4. P Nurmi vs K Frey Beckman |
| 1-0 | 66 | 1974 | Pan American Championship | C93 Ruy Lopez, Closed, Smyslov Defense |
5. J Boudy Bueno vs K Frey Beckman |
| 0-1 | 55 | 1975 | Mexico City | C93 Ruy Lopez, Closed, Smyslov Defense |
6. A Rodriguez vs K Frey Beckman |
| 0-1 | 57 | 1983 | Havana-B | C93 Ruy Lopez, Closed, Smyslov Defense |