| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 1. I Nikolaidis vs G Hertneck |
| 0-1 | 53 | 1993 | Katerini GP | A06 Reti Opening |
| 2. Serper vs I Nikolaidis |
  | 1-0 | 48 | 1993 | St. Petersburg op | E70 King's Indian |
| 3. A Wojtkiewicz vs I Nikolaidis |
| 1-0 | 29 | 1993 | Katerini GP | D27 Queen's Gambit Accepted, Classical |
| 4. T Yilmaz vs I Nikolaidis |
| 0-1 | 49 | 1993 | Ano Liosia op | B90 Sicilian, Najdorf |
| 5. V Lukov vs I Nikolaidis |
| 1-0 | 39 | 1993 | Aegina op | E67 King's Indian, Fianchetto |
| 6. M Rychagov vs I Nikolaidis |
| 0-1 | 46 | 1993 | Ano Liosia op | C84 Ruy Lopez, Closed |
| 7. Kotronias vs I Nikolaidis |
| 1-0 | 66 | 1993 | Peristeri | C67 Ruy Lopez |
| 8. I Nikolaidis vs Miles |
| 0-1 | 28 | 1993 | Aegina | A41 Queen's Pawn Game (with ...d6) |
| 9. I Nikolaidis vs A Ivanov |
| 1-0 | 16 | 1993 | St. Petersburg op | A52 Budapest Gambit |
| 10. I Nikolaidis vs E Grivas |
| ½-½ | 22 | 1993 | Athens op | E69 King's Indian, Fianchetto, Classical Main line |
| 11. Petursson vs I Nikolaidis |
| 1-0 | 31 | 1993 | Athens op | A42 Modern Defense, Averbakh System |
| 12. I Nikolaidis vs G Vouros |
| 1-0 | 9 | 1993 | Athens op | D31 Queen's Gambit Declined |
| 13. I Nikolaidis vs A Wojtkiewicz |
| ½-½ | 20 | 1993 | Komotini GP | A70 Benoni, Classical with 7.Nf3 |
| 14. J Arnason vs I Nikolaidis |
| ½-½ | 25 | 1993 | Komotini GP | C26 Vienna |
| 15. Z Almasi vs I Nikolaidis |
| 1-0 | 40 | 1994 | 10th ECC qual group 4 | B07 Pirc |
| 16. M Rychagov vs I Nikolaidis |
| ½-½ | 36 | 1994 | Aegina op | C70 Ruy Lopez |
| 17. I Nikolaidis vs S Atalik |
| ½-½ | 15 | 1994 | Petrov Memorial Open | E70 King's Indian |
| 18. I Nikolaidis vs A Poluljahov |
| 1-0 | 39 | 1994 | Petrov Memorial Open | A40 Queen's Pawn Game |
| 19. A Vaulin vs I Nikolaidis |
| 0-1 | 46 | 1994 | Petrov Memorial Open | A10 English |
| 20. Balashov vs I Nikolaidis |
| ½-½ | 22 | 1994 | Petrov Memorial Open | C75 Ruy Lopez, Modern Steinitz Defense |
| 21. I Nikolaidis vs K Aseev |
| ½-½ | 22 | 1994 | Petrov Memorial Open | E42 Nimzo-Indian, 4.e3 c5, 5.Ne2 (Rubinstein) |
| 22. M Notkin vs I Nikolaidis |
| ½-½ | 14 | 1994 | Petrov Memorial Open | A40 Queen's Pawn Game |
| 23. Serper vs I Nikolaidis |
| 1-0 | 32 | 1994 | Petrov Memorial Open | B10 Caro-Kann |
| 24. A Lukin vs I Nikolaidis |
| 1-0 | 33 | 1994 | Petrov Memorial Open | B07 Pirc |
| 25. I Nikolaidis vs A Aleksandrov |
| 0-1 | 22 | 1994 | Petrov Memorial Open | E46 Nimzo-Indian |
Kibitzing
