| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 1. Blatny vs G Hernandez Guerrero |
| ½-½ | 62 |
1988 |
Thessaloniki | C43 Petrov, Modern Attack |
| 2. G Hernandez Guerrero vs R Damaso |
| ½-½ | 65 |
1990 |
Novi Sad ol (Men) | B57 Sicilian |
| 3. G Hernandez Guerrero vs A Rodriguez |
| ½-½ | 26 |
1990 |
Novi Sad ol (Men) | C84 Ruy Lopez, Closed |
| 4. G Hernandez Guerrero vs Petursson |
| ½-½ | 23 |
1990 |
Novi | B32 Sicilian |
| 5. G Hernandez Guerrero vs R Rodriguez |
| ½-½ | 56 |
1992 |
Olympiad (Men) | B92 Sicilian, Najdorf, Opocensky Variation |
| 6. G Hernandez Guerrero vs D Sermek |
| ½-½ | 48 |
1994 |
Moscow ol (Men) | B33 Sicilian |
| 7. W Schmidt vs G Hernandez Guerrero |
| ½-½ | 50 |
1994 |
Moscow ol (Men) | E99 King's Indian, Orthodox, Taimanov |
| 8. J Ye vs G Hernandez Guerrero |
| ½-½ | 24 |
1994 |
Moscow olm | B47 Sicilian, Taimanov (Bastrikov) Variation |
| 9. G Hernandez Guerrero vs I Morovic |
| ½-½ | 28 |
1995 |
op Las Palmas | B17 Caro-Kann, Steinitz Variation |
| 10. G Garcia vs G Hernandez Guerrero |
| ½-½ | 56 |
1995 |
San Salvador zt | B66 Sicilian, Richter-Rauzer Attack, 7...a6 |
| 11. G Hernandez Guerrero vs Korchnoi |
| ½-½ | 72 |
1997 |
Groningen,FIDE WCH k.o NED | C11 French |
| 12. G Hernandez Guerrero vs H Spangenberg |
| ½-½ | 49 |
1998 |
AMEBS Tournament | B42 Sicilian, Kan |
| 13. G Hernandez Guerrero vs Christiansen |
| ½-½ | 16 |
1998 |
XI Carlos Torre Mem | C87 Ruy Lopez |
| 14. G Hernandez Guerrero vs C Juarez Flores |
| ½-½ | 15 |
1998 |
XI Carlos Torre Mem | B43 Sicilian, Kan, 5.Nc3 |
| 15. G Hernandez Guerrero vs E Kengis |
| ½-½ | 45 |
1998 |
Elista ol (Men) | B06 Robatsch |
| 16. G Hernandez Guerrero vs J Hickl |
| ½-½ | 20 |
1998 |
XI Carlos Torre | B06 Robatsch |
| 17. J Becerra-Rivero vs G Hernandez Guerrero |
| ½-½ | 73 |
1998 |
XI Carlos Torre | B67 Sicilian, Richter-Rauzer Attack, 7...a6 Defense, 8...Bd7 |
| 18. G Milos vs G Hernandez Guerrero |
| ½-½ | 35 |
1999 |
XXX Mar del Plata International | B32 Sicilian |
| 19. G Hernandez Guerrero vs S Slipak |
| ½-½ | 16 |
1999 |
XXX Mar del Plata International | C67 Ruy Lopez |
| 20. G Hernandez Guerrero vs G Kanefsck |
| ½-½ | 39 |
1999 |
XXX Mar del Plata International | B78 Sicilian, Dragon, Yugoslav Attack, 10.castle long |
| 21. G Hernandez Guerrero vs C Geloso |
| ½-½ | 28 |
1999 |
XXX Mar del Plata International | C96 Ruy Lopez, Closed |
| 22. Akopian vs G Hernandez Guerrero |
| ½-½ | 27 |
2000 |
Merida | A45 Queen's Pawn Game |
| 23. G Hernandez Guerrero vs Shirov |
| ½-½ | 30 |
2000 |
Merida | C11 French |
| 24. Piket vs G Hernandez Guerrero |
| ½-½ | 29 |
2000 |
FIDE World Ch | E94 King's Indian, Orthodox |
| 25. Piket vs G Hernandez Guerrero |
| ½-½ | 16 |
2000 |
FIDE World Ch | E94 King's Indian, Orthodox |