| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 1. Illescas Cordoba vs NN |
 | 1-0 | 14 |
1978 |
cr | C37 King's Gambit Accepted |
| 2. Illescas Cordoba vs Gheorghiu |
| 0-1 | 40 |
1982 |
Badalona | A04 Reti Opening |
| 3. Illescas Cordoba vs J Eslon |
 | 1-0 | 33 |
1984 |
ESP | C44 King's Pawn Game |
| 4. Kasparov vs Illescas Cordoba |
 | 1-0 | 44 |
1984 |
sim | A57 Benko Gambit |
| 5. Sznapik vs Illescas Cordoba |
| ½-½ | 62 |
1986 |
ol Dubai | C05 French, Tarrasch |
| 6. Illescas Cordoba vs Murey |
| 0-1 | 25 |
1986 |
Holon ISR | C36 King's Gambit Accepted, Abbazia Defense |
| 7. Illescas Cordoba vs V Liberzon |
| ½-½ | 37 |
1986 |
It Holon (ISR) | A45 Queen's Pawn Game |
| 8. P Nikolic vs Illescas Cordoba |
| 0-1 | 34 |
1986 |
Ol | D39 Queen's Gambit Declined, Ragozin, Vienna Variation |
| 9. Reshevsky vs Illescas Cordoba |
| ½-½ | 29 |
1986 |
Holon Open | A56 Benoni Defense |
| 10. Hjartarson vs Illescas Cordoba |
| 1-0 | 47 |
1986 |
Ol | A90 Dutch |
| 11. Illescas Cordoba vs Nunn |
 | 1-0 | 40 |
1986 |
Dubai ol 42/377 | C31 King's Gambit Declined, Falkbeer Counter Gambit |
| 12. Illescas Cordoba vs A Magen |
| 1-0 | 44 |
1986 |
Holon op | C32 King's Gambit Declined, Falkbeer Counter Gambit |
| 13. A Sokolov vs Illescas Cordoba |
| ½-½ | 17 |
1986 |
ol Dubai | B43 Sicilian, Kan, 5.Nc3 |
| 14. J Rush vs Illescas Cordoba |
 | 0-1 | 35 |
1986 |
ol Dubai | B47 Sicilian, Taimanov (Bastrikov) Variation |
| 15. Fedorowicz vs Illescas Cordoba |
 | 1-0 | 52 |
1986 |
Dubai | A56 Benoni Defense |
| 16. C McNab vs Illescas Cordoba |
| 0-1 | 39 |
1986 |
Ol | A13 English |
| 17. Illescas Cordoba vs L Pliester |
 | 1-0 | 38 |
1986 |
It Holon (ISR) | A45 Queen's Pawn Game |
| 18. T Georgadze vs Illescas Cordoba |
| 1-0 | 34 |
1986 |
ESP | A56 Benoni Defense |
| 19. Illescas Cordoba vs Panno |
| ½-½ | 36 |
1986 |
ol Dubai | B42 Sicilian, Kan |
| 20. Illescas Cordoba vs Ribli |
| ½-½ | 49 |
1986 |
United Arab Emirates | B84 Sicilian, Scheveningen |
| 21. Chiburdanidze vs Illescas Cordoba |
 | ½-½ | 9 |
1987 |
Bilbao | B47 Sicilian, Taimanov (Bastrikov) Variation |
| 22. M Sisniega vs Illescas Cordoba |
| 0-1 | 26 |
1987 |
Santa | A34 English, Symmetrical |
| 23. K Shirazi vs Illescas Cordoba |
| 0-1 | 49 |
1987 |
New York op | B40 Sicilian |
| 24. Karpov vs Illescas Cordoba |
| 1-0 | 48 |
1987 |
Illescas Cordoba,M Bilbao 43/490 | D32 Queen's Gambit Declined, Tarrasch |
| 25. Illescas Cordoba vs I Morovic |
| 0-1 | 26 |
1987 |
Santa | C07 French, Tarrasch |