| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 1. H Spangenberg vs Larsen |
 | 0-1 | 59 | 1993 | Buenos Aires Najdorf | B91 Sicilian, Najdorf, Zagreb (Fianchetto) Variation |
| 2. H Spangenberg vs P Ricardi |
| 1-0 | 56 | 1994 | Argentine Championship | B91 Sicilian, Najdorf, Zagreb (Fianchetto) Variation |
| 3. H Spangenberg vs Kasparov |
| 1-0 | 28 | 1997 | Simul | B91 Sicilian, Najdorf, Zagreb (Fianchetto) Variation |
| 4. H Spangenberg vs F Quiroga |
| 1-0 | 52 | 1998 | Argentine Championship | B91 Sicilian, Najdorf, Zagreb (Fianchetto) Variation |
| 5. H Spangenberg vs R Vasquez Schroeder |
| 0-1 | 39 | 2000 | zt 2.5 | B91 Sicilian, Najdorf, Zagreb (Fianchetto) Variation |
| 6. H Spangenberg vs D Valerga |
| ½-½ | 48 | 2002 | Mercosur Cup | B91 Sicilian, Najdorf, Zagreb (Fianchetto) Variation |
Kibitzing
