| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 1. N Illijin vs Kholmov |
| 0-1 | 55 |
1977 |
Timisoara | C85 Ruy Lopez, Exchange Variation Doubly Deferred (DERLD) |
| 2. N Illijin vs Kharlov |
| 0-1 | 36 |
1992 |
Biel MTO op | B33 Sicilian |
| 3. N Illijin vs Hebden |
| 0-1 | 52 |
1992 |
Bern op | C84 Ruy Lopez, Closed |
| 4. N Illijin vs G Burgess |
 | 0-1 | 25 |
1992 |
Biel MTO op | B05 Alekhine's Defense, Modern |
| 5. N Illijin vs M Cebalo |
 | 0-1 | 27 |
1999 |
Baden Casino Open | B71 Sicilian, Dragon, Levenfish Variation |
| 6. R Schweizer vs N Illijin |
| 0-1 | 52 |
2000 |
Stadt Casino op | B41 Sicilian, Kan |
| 7. N Illijin vs A Gershon |
| 0-1 | 39 |
2000 |
Stadt Casino op | B42 Sicilian, Kan |
| 8. N Illijin vs Barsov |
| 0-1 | 27 |
2000 |
Abu Dhabi Masters op | C01 French, Exchange |
| 9. J Hesse vs N Illijin |
| 0-1 | 40 |
2000 |
Stadt Casino op | B21 Sicilian, 2.f4 and 2.d4 |
| 10. N Illijin vs A Hamad |
| 0-1 | 53 |
2001 |
ADCF Masters | B14 Caro-Kann, Panov-Botvinnik Attack |
| 11. J Woolley vs N Illijin |
| 0-1 | 27 |
2001 |
open | E06 Catalan, Closed, 5.Nf3 |
| 12. N Illijin vs M Dzhumaev |
| 0-1 | 40 |
2001 |
ADCF Masters | B06 Robatsch |
| 13. N Illijin vs B Rogulj |
| 0-1 | 57 |
2001 |
open | A15 English |
| 14. N Illijin vs F Jenni |
| 0-1 | 45 |
2001 |
MTO | C84 Ruy Lopez, Closed |
| 15. J Prestrl vs N Illijin |
| 0-1 | 50 |
2001 |
open | B22 Sicilian, Alapin |
| 16. Juni Caluza vs N Illijin |
| 0-1 | 26 |
2001 |
26th Keres Mem | E15 Queen's Indian |
| 17. M Hussan vs N Illijin |
| 0-1 | 51 |
2001 |
ADCF Masters | A07 King's Indian Attack |
| 18. S Fairbairn vs N Illijin |
| 0-1 | 37 |
2001 |
26th Keres Mem | B42 Sicilian, Kan |
| 19. J Wyss vs N Illijin |
| 0-1 | 25 |
2005 |
Swiss Championships | B47 Sicilian, Taimanov (Bastrikov) Variation |
| 20. M Andenmatten vs N Illijin |
 | 0-1 | 17 |
2005 |
Swiss Championships | B41 Sicilian, Kan |
| 21. Z Jovanovic vs N Illijin |
| 0-1 | 59 |
2008 |
21st Belgrade Trophy | E17 Queen's Indian |
| 22. Miroslav O Jovanovic vs N Illijin |
| 0-1 | 67 |
2008 |
21st Belgrade Trophy | E16 Queen's Indian |
| 23. Branko Skoric vs N Illijin |
| 0-1 | 60 |
2008 |
21st Belgrade Trophy | B22 Sicilian, Alapin |
| 24. N Illijin vs D Brakus |
| 0-1 | 41 |
2008 |
21st Belgrade Trophy | B45 Sicilian, Taimanov |