| 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. Illescas-Cordoba vs Murey |
| 0-1 | 25 |
1986 |
Holon ISR | C36 King's Gambit Accepted, Abbazia Defense |
| 6. P Nikolic vs Illescas-Cordoba |
| 0-1 | 34 |
1986 |
Ol | D39 Queen's Gambit Declined, Ragozin, Vienna Variation |
| 7. Illescas-Cordoba vs Nunn |
 | 1-0 | 40 |
1986 |
Dubai ol 42/377 | C31 King's Gambit Declined, Falkbeer Counter Gambit |
| 8. Fedorowicz vs Illescas-Cordoba |
 | 1-0 | 52 |
1986 |
Dubai | A56 Benoni Defense |
| 9. Illescas-Cordoba vs V Liberzon |
| ½-½ | 37 |
1986 |
It Holon (ISR) | A45 Queen's Pawn Game |
| 10. Hjartarson vs Illescas-Cordoba |
| 1-0 | 47 |
1986 |
Ol | A90 Dutch |
| 11. Illescas-Cordoba vs A Magen |
| 1-0 | 44 |
1986 |
Holon op | C32 King's Gambit Declined, Falkbeer Counter Gambit |
| 12. J Rush vs Illescas-Cordoba |
 | 0-1 | 35 |
1986 |
ol Dubai | B47 Sicilian, Taimanov (Bastrikov) Variation |
| 13. A Sokolov vs Illescas-Cordoba |
| ½-½ | 17 |
1986 |
ol Dubai | B43 Sicilian, Kan, 5.Nc3 |
| 14. C McNab vs Illescas-Cordoba |
| 0-1 | 39 |
1986 |
Ol | A13 English |
| 15. Reshevsky vs Illescas-Cordoba |
| ½-½ | 29 |
1986 |
Holon Open | A56 Benoni Defense |
| 16. T Giorgadze vs Illescas-Cordoba |
| 1-0 | 34 |
1986 |
ESP | A56 Benoni Defense |
| 17. Illescas-Cordoba vs L Pliester |
 | 1-0 | 38 |
1986 |
It Holon (ISR) | A45 Queen's Pawn Game |
| 18. Illescas-Cordoba vs Panno |
| ½-½ | 36 |
1986 |
ol Dubai | B42 Sicilian, Kan |
| 19. Sznapik vs Illescas-Cordoba |
| ½-½ | 62 |
1986 |
ol Dubai | C06 French, Tarrasch |
| 20. Illescas-Cordoba vs Ribli |
| ½-½ | 49 |
1986 |
United Arab Emirates | B84 Sicilian, Scheveningen |
| 21. J S Neto vs Illescas-Cordoba |
| 1-0 | 54 |
1987 |
Santa | A19 English, Mikenas-Carls, Sicilian Variation |
| 22. Harberer vs Illescas-Cordoba |
| 1-0 | 28 |
1987 |
It Linares (ESP) | A71 Benoni, Classical, 8.Bg5 |
| 23. Illescas-Cordoba vs Ljubojevic |
| 0-1 | 38 |
1987 |
05 Bilbao | B73 Sicilian, Dragon, Classical |
| 24. Chiburdanidze vs Illescas-Cordoba |
| ½-½ | 9 |
1987 |
Bilbao | B47 Sicilian, Taimanov (Bastrikov) Variation |
| 25. Illescas-Cordoba vs J M De La Villa Garcia |
| ½-½ | 27 |
1987 |
USA | B21 Sicilian, 2.f4 and 2.d4 |