| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 26. O Niklasch vs U Lasslop |
| 1-0 | 27 | 2000 | Boeblinger Open | E69 King's Indian, Fianchetto, Classical Main line |
| 27. O Niklasch vs J Stiller |
| 1-0 | 34 | 2000 | Boeblinger Open | E63 King's Indian, Fianchetto, Panno Variation |
| 28. C Scholz vs O Niklasch |
| ½-½ | 8 | 2000 | Boeblinger Open | E56 Nimzo-Indian, 4.e3, Main line with 7...Nc6 |
| 29. A Huber vs O Niklasch |
| 1-0 | 28 | 2001 | Oberliga Wurttemberg 2000/01 | B22 Sicilian, Alapin |
| 30. O Niklasch vs L B Hansen |
| 0-1 | 41 | 2001 | German Team Cup | D11 Queen's Gambit Declined Slav |
| 31. O Niklasch vs M Glienke |
| ½-½ | 24 | 2001 | German Team Cup | D60 Queen's Gambit Declined, Orthodox Defense |
| 32. O Niklasch vs A Graf |
| ½-½ | 28 | 2001 | 5th Neckar Open | A40 Queen's Pawn Game |
| 33. I Balinov vs O Niklasch |
| 1-0 | 27 | 2001 | 5th Neckar Open | B46 Sicilian, Taimanov Variation |
| 34. Milov vs O Niklasch |
| 1-0 | 42 | 2001 | 5th Neckar Open | E49 Nimzo-Indian, 4.e3, Botvinnik System |
| 35. L Hansen vs O Niklasch |
| 0-1 | 33 | 2002 | Taastrup Chess Club 30th Anniversary | B44 Sicilian |
| 36. O Niklasch vs F Nohr |
| 1-0 | 54 | 2002 | Taastrup Chess Club 30th Anniversary | D44 Queen's Gambit Declined Semi-Slav |
| 37. O Jakobsen vs O Niklasch |
| ½-½ | 53 | 2002 | Taastrup Chess Club 30th Anniversary | E12 Queen's Indian |
| 38. O Niklasch vs F T Naes |
| ½-½ | 32 | 2002 | Taastrup Chess Club 30th Anniversary | E60 King's Indian Defense |
| 39. A Raetsky vs O Niklasch |
| 1-0 | 29 | 2002 | Taastrup Chess Club 30th Anniversary | A57 Benko Gambit |
| 40. O Niklasch vs J Aagaard |
| 1-0 | 35 | 2002 | Taastrup Chess Club 30th Anniversary | E69 King's Indian, Fianchetto, Classical Main line |
| 41. T Bromann vs O Niklasch |
| ½-½ | 47 | 2002 | Taastrup Chess Club 30th Anniversary | B47 Sicilian, Taimanov (Bastrikov) Variation |
| 42. E Hermansson vs O Niklasch |
| ½-½ | 19 | 2002 | Taastrup Chess Club 30th Anniversary | B46 Sicilian, Taimanov Variation |
| 43. O Niklasch vs J Nordenbaek |
| 1-0 | 38 | 2002 | Taastrup Chess Club 30th Anniversary | E60 King's Indian Defense |
| 44. O Niklasch vs V Vasilescu |
| 1-0 | 74 | 2003 | Vienna Open-A | E63 King's Indian, Fianchetto, Panno Variation |
| 45. S Khmelevski vs O Niklasch |
| 1-0 | 35 | 2003 | Vienna Open-A | A16 English |
| 46. O Niklasch vs H Zoebisch |
| ½-½ | 60 | 2003 | Vienna Open-A | D27 Queen's Gambit Accepted, Classical |
| 47. R Todor vs O Niklasch |
| ½-½ | 27 | 2003 | Vienna Open-A | B10 Caro-Kann |
| 48. O Niklasch vs W Schwaninger |
| 0-1 | 22 | 2003 | Vienna Open-A | A40 Queen's Pawn Game |
| 49. C Hardt vs O Niklasch |
| 0-1 | 58 | 2003 | Vienna Open-A | A07 King's Indian Attack |
| 50. O Niklasch vs R Pappenheim |
| 1-0 | 51 | 2003 | Vienna Open-A | E52 Nimzo-Indian, 4.e3, Main line with ...b6 |
Kibitzing
