| page 1 of 1; 6 games |
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| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 1. J Dueball vs O'Kelly |
| 1-0 | 57 | 1970 | FRG | C95 Ruy Lopez, Closed, Breyer |
| 2. J Dueball vs Tukmakov |
| ½-½ | 35 | 1970 | Ukraine-Berlin West m | C95 Ruy Lopez, Closed, Breyer |
| 3. J Dueball vs O'Kelly |
| ½-½ | 20 | 1970 | Bad Pyrmont | C95 Ruy Lopez, Closed, Breyer |
| 4. J Dueball vs G F Kane |
| 1-0 | 38 | 1972 | Skopje Olympiad Final-A | C95 Ruy Lopez, Closed, Breyer |
| 5. J Dueball vs A Matanovic |
| ½-½ | 21 | 1973 | European Team Championship | C95 Ruy Lopez, Closed, Breyer |
| 6. J Dueball vs S Galdunts |
| 0-1 | 64 | 1997 | NRW-Liga II 9697 | C95 Ruy Lopez, Closed, Breyer |
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Kibitzing
