| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 1. G West vs S Petersen |
| 1-0 | 17 |
1989 |
corr | E15 Queen's Indian |
| 2. J Pallesen vs S Petersen |
 | 0-1 | 48 |
1994 |
Ch Club | C39 King's Gambit Accepted |
| 3. T Hutters vs S Petersen |
| 1-0 | 23 |
1995 |
Obro Nytaar | D43 Queen's Gambit Declined Semi-Slav |
| 4. Jonkman vs S Petersen |
| 1-0 | 30 |
1999 |
Copenhagen | B22 Sicilian, Alapin |
| 5. S Petersen vs B Schyberg |
| 1-0 | 40 |
2000 |
Politiken Cup | A80 Dutch |
| 6. L Grahn vs S Petersen |
| ½-½ | 70 |
2000 |
Politiken Cup | E20 Nimzo-Indian |
| 7. S Petersen vs C Grubert |
| ½-½ | 41 |
2000 |
Politiken Cup | E81 King's Indian, Samisch |
| 8. T Hutters vs S Petersen |
| ½-½ | 39 |
2000 |
1. division /2001 Helsinge-Bronshoj | E05 Catalan, Open, Classical line |
| 9. N P Nielsen vs S Petersen |
| ½-½ | 27 |
2000 |
Politiken Cup | C28 Vienna Game |
| 10. S Petersen vs T Meszaros |
| 0-1 | 40 |
2006 |
European Club Cup | C44 King's Pawn Game |
| 11. S Morgan vs S Petersen |
| ½-½ | 59 |
2006 |
European Club Cup | C55 Two Knights Defense |
| 12. J Salimaki vs S Petersen |
| ½-½ | 21 |
2006 |
European Club Cup | D56 Queen's Gambit Declined |
| 13. S Petersen vs S Gonzalez De La Torre |
| ½-½ | 39 |
2006 |
European Club Cup | B40 Sicilian |
| 14. A Magnusson vs S Petersen |
| 0-1 | 42 |
2006 |
European Club Cup | C44 King's Pawn Game |
| 15. S Petersen vs R Hess |
| ½-½ | 21 |
2006 |
European Club Cup | C44 King's Pawn Game |
| 16. S Petersen vs S Kristjansson |
| 0-1 | 34 |
2007 |
European Club Cup | B48 Sicilian, Taimanov Variation |
| 17. S Petersen vs G Rohit |
| 0-1 | 21 |
2007 |
Politiken Cup | A04 Reti Opening |
| 18. J Willemze vs S Petersen |
| ½-½ | 10 |
2007 |
European Club Cup | C84 Ruy Lopez, Closed |
| 19. S Petersen vs J Rendboe |
| 1-0 | 32 |
2007 |
European Club Cup | B30 Sicilian |
| 20. S Petersen vs L Mueller |
| ½-½ | 17 |
2007 |
European Club Cup | B35 Sicilian, Accelerated Fianchetto, Modern Variation with Bc4 |
| 21. B Vuckovic vs S Petersen |
| 1-0 | 41 |
2007 |
European Club Cup | C45 Scotch Game |
| 22. R Griffiths vs S Petersen |
| ½-½ | 25 |
2007 |
European Club Cup | B48 Sicilian, Taimanov Variation |
| 23. S Petersen vs G Kjartansson |
| 0-1 | 51 |
2007 |
Politiken Cup | B17 Caro-Kann, Steinitz Variation |
| 24. A Van de Oudeweetering vs S Petersen |
| 1-0 | 20 |
2007 |
European Club Cup | C60 Ruy Lopez |
| 25. Hector vs S Petersen |
| 1-0 | 42 |
2007 |
Politiken Cup | C29 Vienna Gambit |