| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 26. K Skold vs A Thiellement |
 | 0-1 | 30 | 1964 | Tel Aviv Olympiad qual-3 | C21 Center Game |
| 27. A Thiellement vs Portisch |
| 0-1 | 33 | 1964 | Tel Aviv Olympiad qual-3 | D01 Richter-Veresov Attack |
| 28. I Aloni vs A Thiellement |
| ½-½ | 62 | 1964 | Tel Aviv Olympiad qual-3 | D08 Queen's Gambit Declined, Albin Counter Gambit |
| 29. A Thiellement vs M Fallone |
| 0-1 | 33 | 1964 | Tel Aviv Olympiad qual-3 | D00 Queen's Pawn Game |
| 30. A Thiellement vs S Delgado Ramirez |
| 0-1 | 35 | 1964 | Tel Aviv Olympiad Final-C | C10 French |
| 31. M Aaron vs A Thiellement |
| 0-1 | 22 | 1964 | Tel Aviv Olympiad Final-C | C61 Ruy Lopez, Bird's Defense |
| 32. A Thiellement vs L Vizantiadis |
| ½-½ | 30 | 1964 | Tel Aviv Olympiad Final-C | A45 Queen's Pawn Game |
| 33. A Thiellement vs Lombardy |
| 0-1 | 38 | 1968 | Lugano Olympiad qual-2 | A45 Queen's Pawn Game |
| 34. T Shaw vs A Thiellement |
| ½-½ | 41 | 1968 | Lugano Olympiad qual-2 | C23 Bishop's Opening |
| 35. A Thiellement vs L Belliard Alonzo |
| 1-0 | 50 | 1968 | Lugano Olympiad Final-D | A40 Queen's Pawn Game |
| 36. E Roebuck vs A Thiellement |
| 0-1 | 26 | 1968 | Lugano Olympiad Final-D | C36 King's Gambit Accepted, Abbazia Defense |
| 37. R Cantero vs A Thiellement |
| ½-½ | 40 | 1968 | Lugano Olympiad Final-D | D09 Queen's Gambit Declined, Albin Counter Gambit, 5.g3 |
| 38. J Araiza Munoz vs A Thiellement |
| ½-½ | 28 | 1968 | Lugano Olympiad Final-D | C61 Ruy Lopez, Bird's Defense |
Kibitzing
