| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 26. M Oren vs J Gonzalez de Vega |
| ½-½ | 60 | 1952 | Helsinki Olympiad Final-B | D37 Queen's Gambit Declined |
| 27. J H Donner vs M Oren |
| 1-0 | 54 | 1952 | Helsinki Olympiad Final-B | C10 French |
| 28. M Oren vs B Rabar |
| ½-½ | 16 | 1954 | Amsterdam Olympiad qual-3 | D38 Queen's Gambit Declined, Ragozin Variation |
| 29. M Oren vs T Store |
| 1-0 | 28 | 1954 | Amsterdam Olympiad qual-3 | D10 Queen's Gambit Declined Slav |
| 30. P M Nielsen vs M Oren |
 | 0-1 | 28 | 1954 | Amsterdam Olympiad qual-3 | D50 Queen's Gambit Declined |
| 31. B Horberg vs M Oren |
| 0-1 | 65 | 1954 | Amsterdam Olympiad qual-3 | D42 Queen's Gambit Declined, Semi-Tarrasch, 7.Bd3 |
| 32. M Oren vs A Thiellement |
| 1-0 | 45 | 1954 | Amsterdam Olympiad qual-3 | E16 Queen's Indian |
| 33. M Oren vs G Palmason |
| 1-0 | 45 | 1954 | Amsterdam Olympiad Final-A | E46 Nimzo-Indian |
| 34. Keres vs M Oren |
| 1-0 | 27 | 1954 | Amsterdam Olympiad Final-A | B75 Sicilian, Dragon, Yugoslav Attack |
| 35. M Oren vs L Rellstab |
| 1-0 | 42 | 1954 | Amsterdam Olympiad Final-A | D22 Queen's Gambit Accepted |
| 36. M Oren vs J Sajtar |
| ½-½ | 34 | 1954 | Amsterdam Olympiad Final-A | E60 King's Indian Defense |
| 37. L Prins vs M Oren |
| 0-1 | 58 | 1954 | Amsterdam Olympiad Final-A | E47 Nimzo-Indian, 4.e3 O-O 5.Bd3 |
| 38. M Oren vs B Horberg |
| 0-1 | 29 | 1954 | Amsterdam Olympiad Final-A | E67 King's Indian, Fianchetto |
| 39. M Oren vs Bolbochan |
| ½-½ | 25 | 1954 | Amsterdam Olympiad Final-A | E67 King's Indian, Fianchetto |
| 40. P Tumurbator vs M Oren |
| 0-1 | 22 | 1956 | Moscow Olympiad qual-2 | C83 Ruy Lopez, Open |
| 41. M Oren vs W J Muhring |
| ½-½ | 17 | 1956 | Moscow Olympiad qual-2 | D10 Queen's Gambit Declined Slav |
| 42. M Oren vs A Ingerslev |
| 1-0 | 42 | 1956 | Moscow Olympiad qual-2 | D30 Queen's Gambit Declined |
| 43. M Oren vs Ian Middleton |
| ½-½ | 24 | 1956 | Moscow Olympiad qual-2 | A48 King's Indian |
| 44. Taimanov vs M Oren |
| ½-½ | 34 | 1956 | Moscow Olympiad Final-A | E67 King's Indian, Fianchetto |
| 45. M Oren vs Panno |
| ½-½ | 34 | 1956 | Moscow Olympiad Final-A | E63 King's Indian, Fianchetto, Panno Variation |
| 46. G Tringov vs M Oren |
| 1-0 | 47 | 1956 | Moscow Olympiad Final-A | C18 French, Winawer |
| 47. J Jezek vs M Oren |
| 1-0 | 48 | 1956 | Moscow Olympiad Final-A | E40 Nimzo-Indian, 4.e3 |
Kibitzing
