| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 26. D Levy vs G Martinez Vaca |
 | 1-0 | 10 | 1972 | Skopje Olympiad qual-3 | C44 King's Pawn Game |
| 27. G Martinez Vaca vs D Levy |
| 0-1 | 30 | 1972 | Skopje Olympiad Final-C | B70 Sicilian, Dragon Variation |
| 28. E German vs G Martinez Vaca |
| 1-0 | 49 | 1972 | Skopje Olympiad Final-C | C84 Ruy Lopez, Closed |
| 29. G Barbero vs G Martinez Vaca |
| 1-0 | 34 | 1986 | Dubai Olympiad | D43 Queen's Gambit Declined Semi-Slav |
| 30. G Martinez Vaca vs K Ramadhar |
| 1-0 | 24 | 1986 | Dubai Olympiad | B40 Sicilian |
Kibitzing
