| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 1. S Velickovic vs I Nikolaidis |
| 0-1 | 35 | 2000 | Ano Liosia Open 2000/01 | B17 Caro-Kann, Steinitz Variation |
| 2. Kotronias vs I Nikolaidis |
| 0-1 | 52 | 2004 | Greek Championship | B17 Caro-Kann, Steinitz Variation |
| 3. M Tassopoulos vs I Nikolaidis |
| 0-1 | 40 | 2005 | 34th Greek Teams Championship | B17 Caro-Kann, Steinitz Variation |
| 4. A Antoniou vs I Nikolaidis |
| ½-½ | 39 | 2005 | 34th Greek Teams Championship | B17 Caro-Kann, Steinitz Variation |
| 5. D Valerga vs I Nikolaidis |
 | 0-1 | 48 | 2006 | Turin Olympiad | B17 Caro-Kann, Steinitz Variation |
| 6. L Kritz vs I Nikolaidis |
| ½-½ | 17 | 2006 | Greek Team Championship | B17 Caro-Kann, Steinitz Variation |
| 7. M Petrov vs I Nikolaidis |
| ½-½ | 29 | 2010 | Bansko Grand Chess Open | B17 Caro-Kann, Steinitz Variation |
| 8. E Safarli vs I Nikolaidis |
| 1-0 | 66 | 2011 | European Team Championship | B17 Caro-Kann, Steinitz Variation |
| 9. Tiviakov vs I Nikolaidis |
| ½-½ | 42 | 2015 | European Team Championship | B17 Caro-Kann, Steinitz Variation |
| 10. B Kalezic vs I Nikolaidis |
| ½-½ | 34 | 2015 | European Team Championship | B17 Caro-Kann, Steinitz Variation |
Kibitzing
