| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 26. M Schoeneberg vs B Shipov |
| 0-1 | 55 | 1965 | World Student Team Championship Final-A | B28 Sicilian, O'Kelly Variation |
| 27. Tukmakov vs M Schoeneberg |
| 1-0 | 45 | 1965 | Wch U20 f-A | C97 Ruy Lopez, Closed, Chigorin |
| 28. B Kurajica vs M Schoeneberg |
| 1-0 | 29 | 1965 | Wch U20 f-A | C63 Ruy Lopez, Schliemann Defense |
| 29. M Schoeneberg vs Tukmakov |
| ½-½ | 38 | 1965 | Wch U20 q-1 | C91 Ruy Lopez, Closed |
| 30. Keene vs M Schoeneberg |
| ½-½ | 64 | 1965 | Wch U20 q-1 | A05 Reti Opening |
| 31. A Shagalovich vs M Schoeneberg |
| 1-0 | 47 | 1966 | Belarus - East Germany | D01 Richter-Veresov Attack |
| 32. G Krupsky vs M Schoeneberg |
| 0-1 | 48 | 1966 | Belarus - East Germany | E15 Queen's Indian |
| 33. M Cebalo vs M Schoeneberg |
| 1-0 | 63 | 1966 | Orebro Stud olm prelim3 | E17 Queen's Indian |
| 34. M Schoeneberg vs A Mesa Fernandez |
| 1-0 | 42 | 1966 | Orebro Stud olm prelim3 | C91 Ruy Lopez, Closed |
| 35. M Schoeneberg vs Gulko |
| 1-0 | 41 | 1966 | Orebro Stud olm fA | B06 Robatsch |
| 36. A van den Berg vs M Schoeneberg |
| ½-½ | 20 | 1966 | Orebro Stud olm fA | C56 Two Knights |
| 37. M Schoeneberg vs Avner |
| 0-1 | 36 | 1966 | Orebro Stud olm fA | B23 Sicilian, Closed |
| 38. M Cebalo vs M Schoeneberg |
| ½-½ | 74 | 1966 | Orebro Stud olm fA | A47 Queen's Indian |
| 39. O Jakobsen vs M Schoeneberg |
| 1-0 | 42 | 1966 | Orebro Stud olm fA | A05 Reti Opening |
| 40. M Schoeneberg vs D Ghizdavu |
| ½-½ | 14 | 1966 | Orebro Stud olm fA | C65 Ruy Lopez, Berlin Defense |
| 41. M Schoeneberg vs Smejkal |
| 0-1 | 35 | 1966 | Orebro Stud olm fA | B98 Sicilian, Najdorf |
| 42. M Schoeneberg vs T Porrasmaa |
| ½-½ | 51 | 1966 | Orebro Stud olm fA | B98 Sicilian, Najdorf |
| 43. M Schoeneberg vs D Kapralos |
| 1-0 | 43 | 1967 | Sofia tt | C78 Ruy Lopez |
| 44. E Ungureanu vs M Schoeneberg |
| ½-½ | 62 | 1967 | Sofia tt | E20 Nimzo-Indian |
| 45. G Daskalov vs M Schoeneberg |
| 1-0 | 63 | 1967 | Sofia tt | C99 Ruy Lopez, Closed, Chigorin, 12...cd |
| 46. M Schoeneberg vs N Minev |
| 0-1 | 40 | 1967 | Sofia tt | B89 Sicilian |
| 47. M Schoeneberg vs L Espig |
| 0-1 | 61 | 1967 | East German Championship | B43 Sicilian, Kan, 5.Nc3 |
| 48. M Schoeneberg vs A Hennings |
| ½-½ | 35 | 1967 | East German Championship | C26 Vienna |
| 49. M Schmidt vs M Schoeneberg |
| ½-½ | 17 | 1967 | East German Championship | E46 Nimzo-Indian |
| 50. M Schoeneberg vs W Pietzsch |
| ½-½ | 22 | 1967 | East German Championship | C18 French, Winawer |
Kibitzing
