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| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 1. Unzicker vs Pachman |
| ½-½ | 26 |
1954 |
Amsterdam ol (Men) | C97 Ruy Lopez, Closed, Chigorin |
| 2. Unzicker vs Pachman |
| ½-½ | 84 |
1955 |
ENG | C97 Ruy Lopez, Closed, Chigorin |
| 3. Unzicker vs Keres |
| ½-½ | 24 |
1956 |
Hamburg m (20.05.56) | C97 Ruy Lopez, Closed, Chigorin |
| 4. Unzicker vs Keres |
| 0-1 | 39 |
1956 |
Hamburg m (29.05.56) | C97 Ruy Lopez, Closed, Chigorin |
| 5. Unzicker vs Gligoric |
| ½-½ | 34 |
1956 |
YUG-GER | C97 Ruy Lopez, Closed, Chigorin |
| 6. Unzicker vs Gligoric |
 | 1-0 | 41 |
1956 |
Moscow ol (Men) fin-A | C97 Ruy Lopez, Closed, Chigorin |
| 7. Unzicker vs Gligoric |
| ½-½ | 39 |
1957 |
EU-chT (Men) | C97 Ruy Lopez, Closed, Chigorin |
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Secrets of Opening Surprises
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