Game |
| Result | Moves |
Year | Event/Locale | Opening |
1. W Kuntzig vs N Mantzouneas |
| 1-0 | 54 | 1987 | Baden-Baden Open | B90 Sicilian, Najdorf |
2. H Baesler vs N Mantzouneas |
| 0-1 | 44 | 1992 | World Senior Championship | B00 Uncommon King's Pawn Opening |
3. W Vetter vs N Mantzouneas |
| ½-½ | 50 | 1992 | World Senior Championship | E94 King's Indian, Orthodox |
4. F Hansel vs N Mantzouneas |
| 1-0 | 56 | 1992 | World Senior Championship | B06 Robatsch |
5. N Mantzouneas vs J Eckl |
| 1-0 | 49 | 1992 | World Senior Championship | A46 Queen's Pawn Game |
6. F Drewitz vs N Mantzouneas |
| 1-0 | 46 | 1992 | World Senior Championship | A00 Uncommon Opening |
7. N Mantzouneas vs G Knoop |
| 1-0 | 39 | 1992 | World Senior Championship | D70 Neo-Grunfeld Defense |
8. H Hoeppner vs N Mantzouneas |
| 1-0 | 49 | 1992 | World Senior Championship | A00 Uncommon Opening |
9. N Mantzouneas vs K Kahler |
| ½-½ | 49 | 1992 | World Senior Championship | D08 Queen's Gambit Declined, Albin Counter Gambit |
10. N Mantzouneas vs H Goergen |
| ½-½ | 83 | 1992 | World Senior Championship | A42 Modern Defense, Averbakh System |
11. N Mantzouneas vs H Grachul |
| ½-½ | 66 | 1992 | World Senior Championship | D44 Queen's Gambit Declined Semi-Slav |
12. W Bleher vs N Mantzouneas |
| 1-0 | 32 | 1992 | World Senior Championship | B06 Robatsch |
13. N Mantzouneas vs L Hanke |
| 1-0 | 44 | 1993 | Wch Seniors 03rd | A54 Old Indian, Ukrainian Variation, 4.Nf3 |
14. Unzicker vs N Mantzouneas |
| 1-0 | 42 | 1993 | Wch Seniors 03rd | C10 French |
15. W Breustedt vs N Mantzouneas |
| 1-0 | 24 | 1995 | Bad Liebenzell snr | D05 Queen's Pawn Game |
16. C Gabriel vs N Mantzouneas |
| 1-0 | 41 | 1997 | Bad Woerishofen op 13th | E32 Nimzo-Indian, Classical |
17. N Mantzouneas vs G Borisenko |
| 0-1 | 51 | 1997 | 7th World Senior Championship | D38 Queen's Gambit Declined, Ragozin Variation |
18. O Lehner vs N Mantzouneas |
| 1-0 | 32 | 1998 | Vienna Open | D46 Queen's Gambit Declined Semi-Slav |
19. N Mantzouneas vs R Schwab |
| 0-1 | 79 | 1998 | Vienna Open | A41 Queen's Pawn Game (with ...d6) |
20. T Gasparian vs N Mantzouneas |
| 1-0 | 23 | 1999 | Bayern-chI Bank Hofmann 3rd | B88 Sicilian, Fischer-Sozin Attack |
21. N Mantzouneas vs M Keller |
| 0-1 | 59 | 1999 | Bayern-chI Bank Hofmann 3rd | D97 Grunfeld, Russian |
22. N Mantzouneas vs M Ehrke |
| 0-1 | 27 | 1999 | Bayern-chI Bank Hofmann 3rd | D02 Queen's Pawn Game |
23. A Huss vs N Mantzouneas |
| ½-½ | 39 | 2000 | Biel MTO Open | D43 Queen's Gambit Declined Semi-Slav |
24. N Mantzouneas vs O Cvitan |
| 0-1 | 39 | 2000 | Biel MTO Open | E54 Nimzo-Indian, 4.e3, Gligoric System |
25. P Carrasco vs N Mantzouneas |
| 1-0 | 59 | 2000 | Biel MTO Open | B63 Sicilian, Richter-Rauzer Attack |