| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 26. O Wegener vs L Taylor |
| 1-0 | 40 | 2000 | World Junior Championship | B46 Sicilian, Taimanov Variation |
| 27. M Saltaev vs O Wegener |
| ½-½ | 15 | 2001 | Sportland NRW Cup | B90 Sicilian, Najdorf |
| 28. O Wegener vs M Raddatz |
| 1-0 | 29 | 2001 | Sportland NRW Cup | B32 Sicilian |
| 29. S Kalinitschew vs O Wegener |
| 1-0 | 58 | 2001 | Sportland NRW Cup | E12 Queen's Indian |
| 30. I Ibragimov vs O Wegener |
 | 1-0 | 39 | 2001 | Sportland NRW Cup | A01 Nimzovich-Larsen Attack |
| 31. C Scholz vs O Wegener |
| 1-0 | 38 | 2001 | Sportland NRW Cup | B90 Sicilian, Najdorf |
| 32. T Henrichs vs O Wegener |
| 0-1 | 28 | 2002 | Julian Borowski-C 4th | A17 English |
| 33. O Wegener vs P Kiss |
| ½-½ | 39 | 2002 | Balaton Summer IM | B33 Sicilian |
| 34. O Wegener vs J Gustafsson |
| ½-½ | 51 | 2004 | German Championship | C96 Ruy Lopez, Closed |
| 35. K Bischoff vs O Wegener |
| 1-0 | 29 | 2004 | German Championship | E48 Nimzo-Indian, 4.e3 O-O 5.Bd3 d5 |
| 36. O Wegener vs E Degtiarev |
| 1-0 | 46 | 2004 | German Championship | C67 Ruy Lopez |
| 37. F Ott vs O Wegener |
| 1-0 | 34 | 2004 | German Championship | A07 King's Indian Attack |
| 38. O Wegener vs M Scherer |
| 1-0 | 103 | 2004 | German Championship | C00 French Defense |
| 39. S Giessmann vs O Wegener |
| 0-1 | 39 | 2004 | German Championship | E48 Nimzo-Indian, 4.e3 O-O 5.Bd3 d5 |
| 40. G Schebler vs O Wegener |
| 1-0 | 28 | 2004 | German Championship | A46 Queen's Pawn Game |
| 41. O Wegener vs C Scheerer |
| 1-0 | 58 | 2004 | German Championship | B00 Uncommon King's Pawn Opening |
| 42. L Kritz vs O Wegener |
| 1-0 | 32 | 2004 | German Championship | B80 Sicilian, Scheveningen |
| 43. M Meinhardt vs O Wegener |
| 1-0 | 37 | 2004 | Budapest FS04 IM | B87 Sicilian, Fischer-Sozin with ...a6 and ...b5 |
| 44. D Werner vs O Wegener |
| ½-½ | 38 | 2004 | Budapest FS04 IM | A17 English |
| 45. O Wegener vs N Gerard |
| 1-0 | 34 | 2004 | Budapest FS04 IM | C42 Petrov Defense |
| 46. S Farago vs O Wegener |
| ½-½ | 16 | 2004 | Budapest FS04 IM | B87 Sicilian, Fischer-Sozin with ...a6 and ...b5 |
| 47. O Wegener vs R Lagerman |
| ½-½ | 68 | 2004 | Budapest FS04 IM | C80 Ruy Lopez, Open |
| 48. W Wilke vs O Wegener |
| 0-1 | 49 | 2004 | Budapest FS04 IM | B87 Sicilian, Fischer-Sozin with ...a6 and ...b5 |
| 49. O Wegener vs T Fodor Jr |
| ½-½ | 71 | 2004 | Budapest FS04 IM | C10 French |
| 50. J Brustkern vs O Wegener |
| 0-1 | 34 | 2004 | Budapest FS04 IM | A17 English |
Kibitzing
