| page 1 of 1; 5 games |
 |
 |
| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 1. W Schmidt vs A Sydor |
 | 1-0 | 24 | 1966 | Polish Championship | C81 Ruy Lopez, Open, Howell Attack |
| 2. W Schmidt vs A Sydor |
| ½-½ | 19 | 1968 | Polish Championship | C81 Ruy Lopez, Open, Howell Attack |
| 3. Jansa vs A Sydor |
| 1-0 | 28 | 1971 | Bucharest | C81 Ruy Lopez, Open, Howell Attack |
| 4. R Nicevski vs A Sydor |
| ½-½ | 33 | 1974 | Lublin | C81 Ruy Lopez, Open, Howell Attack |
| 5. L Vogt vs A Sydor |
| ½-½ | 33 | 1975 | Capablanca Memorial | C81 Ruy Lopez, Open, Howell Attack |
|
Kibitzing
