| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 1. O Benkner vs J C Gonzalez |
| ½-½ | 61 |
1952 |
Helsinki ol (Men) | E39 Nimzo-Indian, Classical, Pirc Variation |
| 2. O Benkner vs F Olafsson |
| ½-½ | 80 |
1952 |
Helsinki ol (Men) | E71 King's Indian, Makagonov System (5.h3) |
| 3. Julio Bolbochan vs O Benkner |
| ½-½ | 41 |
1952 |
Helsinki ol (Men) | E02 Catalan, Open, 5.Qa4 |
| 4. O Benkner vs K Tsiknopoulos |
| ½-½ | 77 |
1952 |
Helsinki ol (Men) | C78 Ruy Lopez |
| 5. F De Carvalho vs O Benkner |
| ½-½ | 41 |
1952 |
Helsinki ol (Men) | C78 Ruy Lopez |
| 6. O Benkner vs F Olafsson |
| ½-½ | 44 |
1952 |
Helsinki ol (Men) | E70 King's Indian |
| 7. Larsen vs O Benkner |
| ½-½ | 46 |
1954 |
Amsterdam ol (Men) pre-III | A04 Reti Opening |
| 8. O Benkner vs J Vesterinen |
| ½-½ | 28 |
1954 |
Amsterdam ol (Men) | E09 Catalan, Closed |
| 9. A Vestol vs O Benkner |
| ½-½ | 64 |
1954 |
Amsterdam ol (Men) | C86 Ruy Lopez, Worrall Attack |
| 10. O Bernstein vs O Benkner |
| ½-½ | 65 |
1954 |
Amsterdam ol (Men) | C69 Ruy Lopez, Exchange, Gligoric Variation, 6.d4 |
