| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 26. J Sawatzki vs B Leiber |
| ½-½ | 31 | 1999 | W-ch19 q04 corr | A10 English |
| 27. R Zitkus vs B Leiber |
| 1-0 | 48 | 1999 | W-ch19 q04 corr | B06 Robatsch |
| 28. W Zugrav vs B Leiber |
| 1-0 | 37 | 1999 | W-ch19 q04 corr | E96 King's Indian, Orthodox, 7...Nbd7, Main line |
| 29. B Leiber vs I Schuett |
| ½-½ | 41 | 1999 | W-ch19 q04 corr | A04 Reti Opening |
| 30. G Born vs B Leiber |
| ½-½ | 43 | 2000 | Hessen-ch op | D97 Grunfeld, Russian |
| 31. G Brinkmann vs B Leiber |
| ½-½ | 10 | 2001 | Nord West Cup | D30 Queen's Gambit Declined |
| 32. B Leiber vs S Wetjen |
| 1-0 | 26 | 2001 | Nord West Cup | C11 French |
| 33. U Rau vs B Leiber |
| 1-0 | 26 | 2001 | Nord West Cup | B00 Uncommon King's Pawn Opening |
| 34. B Leiber vs B Tchetchelnitski |
| 0-1 | 46 | 2001 | Nord West Cup | C16 French, Winawer |
| 35. V Meijers vs B Leiber |
| 1-0 | 26 | 2001 | Nord West Cup | B00 Uncommon King's Pawn Opening |
| 36. B Leiber vs F Polenz |
| 1-0 | 52 | 2001 | Nord West Cup | B07 Pirc |
| 37. J Faustmann vs B Leiber |
| 0-1 | 22 | 2001 | Nord West Cup | B10 Caro-Kann |
| 38. B Leiber vs B Khanukov |
| 0-1 | 27 | 2004 | Wch Seniors 14th | B06 Robatsch |
| 39. M Breutigam vs B Leiber |
 | 1-0 | 51 | 2005 | 76th ch-GER | E31 Nimzo-Indian, Leningrad, Main line |
| 40. B Leiber vs Epishin |
| 0-1 | 54 | 2005 | CES Open Northeim | D85 Grunfeld |
| 41. D Rogozenco vs B Leiber |
| 1-0 | 36 | 2007 | European Championship | A55 Old Indian, Main line |
| 42. B Leiber vs R Ris |
| 0-1 | 35 | 2007 | European Championship | D02 Queen's Pawn Game |
| 43. Saric vs B Leiber |
| 1-0 | 45 | 2007 | European Championship | B18 Caro-Kann, Classical |
| 44. B Leiber vs F Mayer |
| 0-1 | 26 | 2007 | European Championship | D27 Queen's Gambit Accepted, Classical |
| 45. F Stips vs B Leiber |
| 0-1 | 28 | 2007 | European Championship | B07 Pirc |
| 46. B Leiber vs M Grigoryan |
| 1-0 | 47 | 2007 | European Championship | D02 Queen's Pawn Game |
| 47. F Beck vs B Leiber |
| ½-½ | 66 | 2007 | European Championship | B07 Pirc |
| 48. J Jirka vs B Leiber |
| 1-0 | 41 | 2007 | European Championship | A53 Old Indian |
| 49. B Leiber vs E Schnoor |
| 1-0 | 33 | 2007 | European Championship | E64 King's Indian, Fianchetto, Yugoslav System |
| 50. B Leiber vs T Michalczak |
| 0-1 | 43 | 2007 | European Championship | D02 Queen's Pawn Game |
Kibitzing
