Game |
| Result | Moves |
Year | Event/Locale | Opening |
1. C Cuartas vs D Alzate |
| ½-½ | 41 | 1970 | El Tiempo-Ecopetrol | B27 Sicilian |
2. D Alzate vs L Sanchez |
| ½-½ | 31 | 1970 | El Tiempo-Ecopetrol | D35 Queen's Gambit Declined |
3. O H Castro Rojas vs D Alzate |
| 0-1 | 35 | 1970 | El Tiempo-Ecopetrol | B27 Sicilian |
4. J Gutierrez vs D Alzate |
| 1-0 | 38 | 1970 | El Tiempo-Ecopetrol | C12 French, McCutcheon |
5. D Alzate vs T Yepez |
| 0-1 | 34 | 1970 | El Tiempo-Ecopetrol | D26 Queen's Gambit Accepted |
6. B De Greiff vs D Alzate |
| 0-1 | 45 | 1970 | El Tiempo-Ecopetrol | D05 Queen's Pawn Game |
7. J Minaya vs D Alzate |
| 1-0 | 39 | 1970 | El Tiempo-Ecopetrol | A27 English, Three Knights System |
8. D Alzate vs M Cuellar Gacharna |
| 0-1 | 53 | 1970 | El Tiempo-Ecopetrol | A07 King's Indian Attack |
9. D Alzate vs Mecking |
| 0-1 | 40 | 1970 | El Tiempo-Ecopetrol | A07 King's Indian Attack |
10. D Alzate vs M Carrion |
| 1-0 | 58 | 1980 | World Youth U26 Team Championship qual-5 | B05 Alekhine's Defense, Modern |
11. J Piscitelli vs D Alzate |
| 0-1 | 13 | 1980 | World Youth U26 Team Championship qual-5 | B28 Sicilian, O'Kelly Variation |
12. D Alzate vs M Cabrera Herrera |
| 1-0 | 22 | 1980 | World Youth U26 Team Championship qual-5 | B42 Sicilian, Kan |
13. J Ye vs D Alzate |
| ½-½ | 56 | 1980 | World Youth U26 Team Championship Final-A | A34 English, Symmetrical |
14. D Alzate vs E Kengis |
| 1-0 | 40 | 1980 | World Youth U26 Team Championship Final-A | B93 Sicilian, Najdorf, 6.f4 |
15. J E Armas Gutierrez vs D Alzate |
| ½-½ | 42 | 1980 | World Youth U26 Team Championship Final-A | B80 Sicilian, Scheveningen |
16. D Alzate vs M Carrion |
| 1-0 | 25 | 1980 | World Youth U26 Team Championship Final-A | B96 Sicilian, Najdorf |
17. A J Norris vs D Alzate |
| 0-1 | 32 | 1980 | World Youth U26 Team Championship Final-A | D98 Grunfeld, Russian |
18. C Cranbourne vs D Alzate |
| ½-½ | 25 | 1980 | World Youth U26 Team Championship Final-A | B97 Sicilian, Najdorf |
19. D Alzate vs V McCambridge |
| 1-0 | 26 | 1980 | World Youth U26 Team Championship Final-A | E38 Nimzo-Indian, Classical, 4...c5 |
20. G Flear vs D Alzate |
| 1-0 | 44 | 1980 | World Youth U26 Team Championship Final-A | D85 Grunfeld |
21. D Alzate vs M Paolozzi |
| 0-1 | 38 | 1980 | World Youth U26 Team Championship Final-A | A64 Benoni, Fianchetto, 11...Re8 |
22. Suttles vs D Alzate |
| ½-½ | 41 | 1982 | Lucerne Olympiad | A07 King's Indian Attack |
23. D Alzate vs E Handoko |
 | 0-1 | 28 | 1982 | Lucerne Olympiad | C63 Ruy Lopez, Schliemann Defense |
24. J Liang vs D Alzate |
| 1-0 | 68 | 1982 | Lucerne Olympiad | B92 Sicilian, Najdorf, Opocensky Variation |
25. D Alzate vs W Wittmann |
| ½-½ | 53 | 1982 | Lucerne Olympiad | B83 Sicilian |