| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 26. P Dittmar vs V M Vehi Bach |
| 0-1 | 44 | 1991 | Dortmund Open | E30 Nimzo-Indian, Leningrad |
| 27. S Galdunts vs P Dittmar |
| 1-0 | 38 | 1991 | Bad Wildbad IM | C02 French, Advance |
| 28. P Dittmar vs C Mathonia |
| 1-0 | 29 | 1991 | Bad Wildbad IM | D20 Queen's Gambit Accepted |
| 29. S Semina vs P Dittmar |
| 0-1 | 28 | 1991 | Dortmund Open | C18 French, Winawer |
| 30. R Hartoch vs P Dittmar |
| ½-½ | 53 | 1991 | Bad Wildbad IM | A06 Reti Opening |
| 31. M Schaefer vs P Dittmar |
| ½-½ | 10 | 1991 | Bad Wildbad IM | D34 Queen's Gambit Declined, Tarrasch |
| 32. P Dittmar vs A Kochyev |
| ½-½ | 16 | 1991 | Gausdal International | E76 King's Indian, Four Pawns Attack |
| 33. J Tisdall vs P Dittmar |
| ½-½ | 45 | 1991 | Gausdal International | A90 Dutch |
| 34. A Bykhovsky vs P Dittmar |
| ½-½ | 36 | 1991 | Gausdal International | A91 Dutch Defense |
| 35. P Dittmar vs Yakovich |
| ½-½ | 62 | 1991 | Gausdal International | D20 Queen's Gambit Accepted |
| 36. P Dittmar vs Khenkin |
| 0-1 | 41 | 1991 | Gausdal International | D80 Grunfeld |
| 37. P Dittmar vs Svidler |
| 0-1 | 25 | 1991 | Gausdal International | D85 Grunfeld |
| 38. D Hottes vs P Dittmar |
| 0-1 | 64 | 1992 | Oberliga Wuert 9192 | D32 Queen's Gambit Declined, Tarrasch |
| 39. P Dittmar vs H Bastian |
| 1-0 | 36 | 1993 | BL2-S 9293 | A45 Queen's Pawn Game |
| 40. P Dittmar vs P Chandler |
| ½-½ | 41 | 1993 | Staufer Open | A45 Queen's Pawn Game |
| 41. P Dittmar vs J Peussner |
| 1-0 | 24 | 1993 | Dortmund Open-A | B30 Sicilian |
| 42. M Holler vs P Dittmar |
| 1-0 | 29 | 1993 | Dortmund Open-A | C02 French, Advance |
| 43. M Faust vs P Dittmar |
| 1-0 | 41 | 1993 | Dortmund Open-A | D32 Queen's Gambit Declined, Tarrasch |
| 44. P Dittmar vs H Lehmann |
| 1-0 | 23 | 1993 | Dortmund Open-A | B30 Sicilian |
| 45. A Liebau vs P Dittmar |
| 0-1 | 44 | 1993 | Dortmund Open-A | D02 Queen's Pawn Game |
| 46. A Kleff vs P Dittmar |
| ½-½ | 56 | 1993 | Dortmund Open-A | D05 Queen's Pawn Game |
| 47. P Dittmar vs S Roehrich |
| 0-1 | 52 | 1993 | Dortmund Open-A | B52 Sicilian, Canal-Sokolsky (Rossolimo) Attack |
| 48. P Dittmar vs J Wierzbicki |
| 1-0 | 41 | 1993 | Dortmund Open-A | B52 Sicilian, Canal-Sokolsky (Rossolimo) Attack |
| 49. L Pinkus vs P Dittmar |
| 1-0 | 15 | 1993 | Dortmund Open-A | C18 French, Winawer |
| 50. J Bock vs P Dittmar |
| ½-½ | 16 | 1993 | Dortmund Open-A | D30 Queen's Gambit Declined |
Kibitzing
