| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 1. N Illijin vs S Lilienthal |
 | 1-0 | 17 |
1976 |
EU-ch M corr | B89 Sicilian |
| 2. N Illijin vs Kholmov |
| 0-1 | 55 |
1977 |
Timisoara | C85 Ruy Lopez, Exchange Variation Doubly Deferred (DERLD) |
| 3. N Illijin vs W Ravagnati |
| 1-0 | 29 |
1992 |
Ticino op | B84 Sicilian, Scheveningen |
| 4. N Illijin vs Hebden |
| 0-1 | 52 |
1992 |
Bern op | C88 Ruy Lopez |
| 5. N Illijin vs Kharlov |
| 0-1 | 36 |
1992 |
Biel MTO op | B33 Sicilian |
| 6. Vyzmanavin vs N Illijin |
| ½-½ | 40 |
1993 |
Bern (Switzerland) | E15 Queen's Indian |
| 7. Razuvaev vs N Illijin |
| 1-0 | 30 |
1994 |
Bern op | E06 Catalan, Closed, 5.Nf3 |
| 8. N Illijin vs Bacrot |
| ½-½ | 17 |
1995 |
It (scheveningen) | B83 Sicilian |
| 9. E Najer vs N Illijin |
| 1-0 | 45 |
1998 |
Groningen Open | B23 Sicilian, Closed |
| 10. Pavasovic vs N Illijin |
| 1-0 | 37 |
1998 |
SLO-chT | B22 Sicilian, Alapin |
| 11. N Illijin vs M Cebalo |
 | 0-1 | 27 |
1999 |
Baden Casino Open | B71 Sicilian, Dragon, Levenfish Variation |
| 12. R Buss vs N Illijin |
| ½-½ | 35 |
2000 |
Stadt Casino op | E41 Nimzo-Indian |
| 13. N Illijin vs Rudolf Frauenfelder |
| ½-½ | 50 |
2000 |
Stadt Casino op | B32 Sicilian |
| 14. J Hesse vs N Illijin |
| 0-1 | 40 |
2000 |
Stadt Casino op | B21 Sicilian, 2.f4 and 2.d4 |
| 15. Robert Schweizer vs N Illijin |
| 0-1 | 52 |
2000 |
Stadt Casino op | B41 Sicilian, Kan |
| 16. N Illijin vs Barsov |
| 0-1 | 27 |
2000 |
Abu Dhabi Masters op | C01 French, Exchange |
| 17. N Illijin vs A Gershon |
| 0-1 | 39 |
2000 |
Stadt Casino op | B42 Sicilian, Kan |
| 18. J Woolley vs N Illijin |
| 0-1 | 27 |
2001 |
open | E06 Catalan, Closed, 5.Nf3 |
| 19. N Illijin vs A El Arousy |
| ½-½ | 20 |
2001 |
ADCF Masters | C18 French, Winawer |
| 20. G Ivankovic vs N Illijin |
| ½-½ | 51 |
2001 |
26th Keres Mem | A05 Reti Opening |
| 21. M Hussan vs N Illijin |
| 0-1 | 51 |
2001 |
ADCF Masters | B20 Sicilian |
| 22. N Illijin vs R North |
| ½-½ | 50 |
2001 |
26th Keres Mem | B92 Sicilian, Najdorf, Opocensky Variation |
| 23. N Illijin vs B Rogulj |
| 0-1 | 57 |
2001 |
open | A15 English |
| 24. D Pikula vs N Illijin |
| 1-0 | 50 |
2001 |
MTO | B40 Sicilian |
| 25. N Illijin vs J Novak |
| ½-½ | 45 |
2001 |
open | B70 Sicilian, Dragon Variation |