| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 26. M Oren vs B E Horberg |
| 0-1 | 29 |
1954 |
Amsterdam ol (Men) | E67 King's Indian, Fianchetto |
| 27. Keres vs M Oren |
| 1-0 | 27 |
1954 |
Amsterdam ol final | B75 Sicilian, Dragon, Yugoslav Attack |
| 28. M Oren vs A Thiellement |
| 1-0 | 45 |
1954 |
Amsterdam ol (Men) | E16 Queen's Indian |
| 29. Prins vs M Oren |
| 0-1 | 58 |
1954 |
Amsterdam ol (Men) | E47 Nimzo-Indian, 4.e3 O-O 5.Bd3 |
| 30. M Oren vs Sajtar |
| ½-½ | 34 |
1954 |
Amsterdam ol (Men) fin-A | E60 King's Indian Defense |
| 31. B E Horberg vs M Oren |
| 0-1 | 65 |
1954 |
Amsterdam ol (Men) | D42 Queen's Gambit Declined, Semi-Tarrasch, 7.Bd3 |
| 32. M Oren vs Rellstab |
| 1-0 | 42 |
1954 |
Amsterdam ol (Men) | D22 Queen's Gambit Accepted |
| 33. P M Nielsen vs M Oren |
 | 0-1 | 28 |
1954 |
Amsterdam | D50 Queen's Gambit Declined |
| 34. M Oren vs Panno |
| ½-½ | 34 |
1956 |
Moscow ol (Men) | E63 King's Indian, Fianchetto, Panno Variation |
| 35. Tringov vs M Oren |
| 1-0 | 47 |
1956 |
Moscow ol (Men) fin-A | C17 French, Winawer, Advance |
| 36. Taimanov vs M Oren |
| ½-½ | 34 |
1956 |
Moscow | E67 King's Indian, Fianchetto |
