| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 26. P Hertzog vs M Dornieden |
| ½-½ | 19 | 1980 | West German Championship | D79 Neo-Grunfeld, 6.O-O, Main line |
| 27. Pachman vs M Dornieden |
| 1-0 | 24 | 1980 | West German Championship | E68 King's Indian, Fianchetto, Classical Variation, 8.e4 |
| 28. S Berry vs M Dornieden |
| 1-0 | 48 | 1981 | Bundesliga 1980/81 | B06 Robatsch |
| 29. M Dornieden vs W Schmidt |
| ½-½ | 65 | 1981 | Bundesliga 1981/82 | A00 Uncommon Opening |
| 30. M Dornieden vs N Pokern |
| 1-0 | 64 | 1981 | Bundesliga 1981/82 | A06 Reti Opening |
| 31. M Dornieden vs A Fehrig |
| ½-½ | 37 | 1981 | Bundesliga 1981/82 | A49 King's Indian, Fianchetto without c4 |
| 32. R Wittmann vs M Dornieden |
| 1-0 | 21 | 1981 | Bundesliga 1981/82 | B06 Robatsch |
| 33. M Dornieden vs H Lehmann |
| ½-½ | 38 | 1981 | Bundesliga 1981/82 | A15 English |
| 34. G Treppner vs M Dornieden |
| 1-0 | 29 | 1982 | Bundesliga 1981/82 | A04 Reti Opening |
| 35. M Dornieden vs C Schubert |
| 0-1 | 61 | 1982 | Bundesliga 1981/82 | A15 English |
| 36. M Dornieden vs H Poethig |
| 1-0 | 50 | 1982 | Bundesliga 1981/82 | A25 English |
| 37. T Raupp vs M Dornieden |
| ½-½ | 29 | 1982 | Bundesliga 1981/82 | A10 English |
| 38. M Dornieden vs L Meinberger |
| ½-½ | 20 | 1982 | Bundesliga 1981/82 | A30 English, Symmetrical |
| 39. J Stoll vs M Dornieden |
| 1-0 | 78 | 1982 | Bundesliga 1981/82 | A40 Queen's Pawn Game |
| 40. M Dornieden vs J Haakert |
| 1-0 | 44 | 1982 | Bundesliga 1981/82 | B08 Pirc, Classical |
| 41. H Sonntag vs M Dornieden |
| 1-0 | 50 | 1982 | Bundesliga 1981/82 | A42 Modern Defense, Averbakh System |
| 42. M Dornieden vs V Ruehrig |
| 0-1 | 36 | 1983 | Bundesliga 8283 | A04 Reti Opening |
| 43. G Kern vs M Dornieden |
| 1-0 | 57 | 1988 | Regionalliga NordS 8788 | A41 Queen's Pawn Game (with ...d6) |
| 44. M Dornieden vs Hort |
| ½-½ | 39 | 1992 | Biel MTO Open | A25 English |
| 45. G Voelpel vs M Dornieden |
| 0-1 | 54 | 1995 | GER-chT Seniors | B08 Pirc, Classical |
| 46. O Lemmers vs M Dornieden |
| 1-0 | 41 | 2000 | Bundesliga 1999/00 | B08 Pirc, Classical |
| 47. M Dornieden vs G Sandner |
| ½-½ | 28 | 2000 | Bundesliga 1999/00 | A15 English |
| 48. Uhlmann vs M Dornieden |
| ½-½ | 71 | 2001 | World Seniors | A29 English, Four Knights, Kingside Fianchetto |
| 49. M Dornieden vs Y Shabanov |
| ½-½ | 31 | 2001 | World Seniors | D30 Queen's Gambit Declined |
| 50. V Bukal Sr vs M Dornieden |
| 1-0 | 33 | 2001 | World Seniors | A28 English |
Kibitzing
