| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 26. M Boehnisch vs D Bruentrup |
| ½-½ | 14 | 1965 | East German Championship | C03 French, Tarrasch |
| 27. M Boehnisch vs A Csulits |
| 0-1 | 71 | 1965 | East German Championship | B40 Sicilian |
| 28. P Hesse vs M Boehnisch |
| 0-1 | 52 | 1965 | East German Championship | D18 Queen's Gambit Declined Slav, Dutch |
| 29. L Zinn vs M Boehnisch |
| 1-0 | 18 | 1965 | East German Championship | B07 Pirc |
| 30. H Liebert vs M Boehnisch |
| 1-0 | 41 | 1965 | East German Championship | B07 Pirc |
| 31. H Brameyer vs M Boehnisch |
| 0-1 | 87 | 1965 | East German Championship | B07 Pirc |
| 32. W Nerenz vs M Boehnisch |
| ½-½ | 65 | 1965 | East German Championship | B07 Pirc |
| 33. M Boehnisch vs Smejkal |
| ½-½ | 15 | 1965 | World Student Team Championship qual-1 | B31 Sicilian, Rossolimo Variation |
| 34. M Boehnisch vs L Perecz |
| 1-0 | 25 | 1965 | World Student Team Championship Final-A | C48 Four Knights |
| 35. Smejkal vs M Boehnisch |
| ½-½ | 41 | 1965 | World Student Team Championship Final-A | B07 Pirc |
| 36. A van den Berg vs M Boehnisch |
| 0-1 | 56 | 1965 | World Student Team Championship Final-A | B09 Pirc, Austrian Attack |
| 37. M V Lambshire vs M Boehnisch |
| ½-½ | 27 | 1965 | World Student Team Championship Final-A | B09 Pirc, Austrian Attack |
| 38. M Boehnisch vs M Romm |
| ½-½ | 69 | 1965 | World Student Team Championship Final-A | B13 Caro-Kann, Exchange |
| 39. G Lebredo Zaragoitia vs M Boehnisch |
| 1-0 | 62 | 1966 | Orebro Stud olm prelim3 | D78 Neo-Grunfeld, 6.O-O c6 |
| 40. E Carmel vs M Boehnisch |
| ½-½ | 42 | 1966 | Orebro Stud olm fA | B09 Pirc, Austrian Attack |
| 41. M Boehnisch vs S Marangunic |
| ½-½ | 22 | 1966 | Orebro Stud olm fA | B31 Sicilian, Rossolimo Variation |
| 42. M Boehnisch vs J Kolbak |
| ½-½ | 28 | 1966 | Orebro Stud olm fA | B13 Caro-Kann, Exchange |
| 43. M Boehnisch vs J Stefanov |
| ½-½ | 45 | 1966 | Orebro Stud olm fA | B14 Caro-Kann, Panov-Botvinnik Attack |
| 44. Keene vs M Boehnisch |
 | 0-1 | 45 | 1966 | Orebro Stud olm fA | A07 King's Indian Attack |
| 45. M Boehnisch vs B Nagy |
| ½-½ | 22 | 1966 | Orebro Stud olm fA | B28 Sicilian, O'Kelly Variation |
| 46. J Aijala vs M Boehnisch |
| 0-1 | 33 | 1966 | Orebro Stud olm fA | B09 Pirc, Austrian Attack |
| 47. M Boehnisch vs S Vybornov |
| 1-0 | 28 | 1968 | MGU-Leipzig | C04 French, Tarrasch, Guimard Main line |
| 48. L Vogt vs M Boehnisch |
| 1-0 | 25 | 1969 | East German Championship | B13 Caro-Kann, Exchange |
| 49. G Moehring vs M Boehnisch |
| ½-½ | 81 | 1969 | East German Championship | D13 Queen's Gambit Declined Slav, Exchange Variation |
| 50. M Boehnisch vs D Neukirch |
| 0-1 | 36 | 1969 | East German Championship | A07 King's Indian Attack |
Kibitzing
