| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 1. D Alzate vs Ujtumen |
| 0-1 | 40 |
1970 |
Siegen olm fB | C45 Scotch Game |
| 2. D Alzate vs Yusupov |
| 0-1 | 40 |
1984 |
Olympiad | E42 Nimzo-Indian, 4.e3 c5, 5.Ne2 (Rubinstein) |
| 3. D Alzate vs Anand |
 | 0-1 | 66 |
1984 |
? | B80 Sicilian, Scheveningen |
| 4. D Alzate vs C Barus |
| 0-1 | 66 |
1990 |
Novi Sad ol (Men) | D83 Grunfeld, Grunfeld Gambit |
| 5. D Alzate vs K Bischoff |
| 0-1 | 36 |
1990 |
Novi Sad ol (Men) | E32 Nimzo-Indian, Classical |
| 6. A Khakpoor vs D Alzate |
| 0-1 | 32 |
1990 |
Novi Sad ol (Men) | A15 English |
| 7. M O Khan vs D Alzate |
| 0-1 | 42 |
1990 |
Novi Sad ol (Men) | A49 King's Indian, Fianchetto without c4 |
| 8. P Ruiz vs D Alzate |
| 0-1 | 48 |
2001 |
I American Continental | B40 Sicilian |
| 9. C Burgos Figueroa vs D Alzate |
| 0-1 | 32 |
2001 |
I American Continental | B28 Sicilian, O'Kelly Variation |
| 10. D Alzate vs A Hernandez |
| 0-1 | 33 |
2001 |
I American Continental | E38 Nimzo-Indian, Classical, 4...c5 |
| 11. D Alzate vs A Ivanov |
| 0-1 | 76 |
2001 |
I American Continental | B40 Sicilian |
| 12. R Saladen vs D Alzate |
| 0-1 | 60 |
2001 |
I American Continental | D85 Grunfeld |
| 13. D Alzate vs Illescas Cordoba |
| 0-1 | 43 |
2002 |
Bled Olympiad | E92 King's Indian |
| 14. J P Demaria vs D Alzate |
| 0-1 | 48 |
2003 |
Torneo Continental Americano | B22 Sicilian, Alapin |
| 15. D Alzate vs D Gurevich |
| 0-1 | 38 |
2003 |
Torneo Continental Americano | E38 Nimzo-Indian, Classical, 4...c5 |
| 16. D Alzate vs D Sirias |
| 0-1 | 44 |
2004 |
36th Olympiad | B42 Sicilian, Kan |
| 17. M Daneri vs D Alzate |
| 0-1 | 56 |
2005 |
American Continental Championship | A46 Queen's Pawn Game |
| 18. D Alzate vs J Hobaica |
| 0-1 | 40 |
2005 |
American Continental Championship | B42 Sicilian, Kan |
| 19. D Alzate vs J Perez-Cascella |
| 0-1 | 41 |
2005 |
American Continental Championship | C10 French |
| 20. A Giampa vs D Alzate |
| 0-1 | 32 |
2005 |
American Continental Championship | A45 Queen's Pawn Game |
