| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 26. S B Petersen vs R Shabtai |
| 0-1 | 39 | 1995 | Copenhagen 1st DSDS | B10 Caro-Kann |
| 27. H Molvig vs S B Petersen |
| ½-½ | 15 | 1995 | Copenhagen 1st DSDS | B47 Sicilian, Taimanov (Bastrikov) Variation |
| 28. S B Petersen vs M Olesen |
| 0-1 | 37 | 1995 | Copenhagen 1st DSDS | B50 Sicilian |
| 29. P K Wells vs S B Petersen |
| 1-0 | 19 | 1995 | Copenhagen Open | C03 French, Tarrasch |
| 30. S B Petersen vs D Bogdanov |
| 1-0 | 33 | 1995 | Copenhagen Open | E84 King's Indian, Samisch, Panno Main line |
| 31. J Hellsten vs S B Petersen |
| 1-0 | 23 | 1995 | Copenhagen Open | D45 Queen's Gambit Declined Semi-Slav |
| 32. G Fant vs S B Petersen |
| 0-1 | 27 | 1995 | Copenhagen Open | D29 Queen's Gambit Accepted, Classical |
| 33. S B Petersen vs A Ziegler |
| 0-1 | 33 | 1995 | Copenhagen Open | B51 Sicilian, Canal-Sokolsky (Rossolimo) Attack |
| 34. S B Petersen vs O B Andersen |
| 0-1 | 41 | 1995 | Copenhagen Open | E86 King's Indian, Samisch, Orthodox, 7.Nge2 c6 |
| 35. L Fernandez Siles vs S B Petersen |
| ½-½ | 44 | 1995 | Copenhagen Open | D27 Queen's Gambit Accepted, Classical |
| 36. H Wiese vs S B Petersen |
| ½-½ | 48 | 1995 | Copenhagen Open | C03 French, Tarrasch |
| 37. S B Petersen vs N E Rasmussen |
| 1-0 | 29 | 1995 | Copenhagen Open | B18 Caro-Kann, Classical |
| 38. S B Petersen vs J Furhoff |
| ½-½ | 58 | 1995 | Copenhagen Open | C45 Scotch Game |
| 39. S B Petersen vs B Seidenfaden |
| 1-0 | 21 | 2005 | Politiken Cup | E81 King's Indian, Samisch |
| 40. H Frisk vs S B Petersen |
| 0-1 | 39 | 2005 | Politiken Cup | C02 French, Advance |
| 41. S B Petersen vs de Firmian |
| 1-0 | 29 | 2005 | Politiken Cup | B22 Sicilian, Alapin |
| 42. L Schandorff vs S B Petersen |
| 1-0 | 21 | 2005 | Politiken Cup | D27 Queen's Gambit Accepted, Classical |
| 43. S B Petersen vs C Hansen |
| 0-1 | 60 | 2005 | Politiken Cup | C02 French, Advance |
| 44. J H Nielsen vs S B Petersen |
| 0-1 | 20 | 2005 | Politiken Cup | A00 Uncommon Opening |
| 45. S B Petersen vs F Nohr |
| 1-0 | 16 | 2005 | Politiken Cup | C45 Scotch Game |
| 46. J Hector vs S B Petersen |
 | 1-0 | 48 | 2005 | Politiken Cup | C15 French, Winawer |
| 47. S B Petersen vs A Bekker-Jensen |
| 1-0 | 34 | 2005 | Politiken Cup | B22 Sicilian, Alapin |
| 48. S B Petersen vs S D Sigfusson |
| ½-½ | 30 | 2005 | Politiken Cup | C45 Scotch Game |
| 49. S B Petersen vs P Jensen |
| 1-0 | 27 | 2006 | Politiken Cup | B01 Scandinavian |
| 50. H Hansen vs S B Petersen |
| ½-½ | 26 | 2006 | Politiken Cup | D27 Queen's Gambit Accepted, Classical |
Kibitzing
