Game |
| Result | Moves |
Year | Event/Locale | Opening |
1. M M Jacobsen vs V Kunin |
| 0-1 | 31 | 2013 | Politiken Cup | D02 Queen's Pawn Game |
2. P Klings vs M M Jacobsen |
| 1-0 | 21 | 2013 | Politiken Cup | A07 King's Indian Attack |
3. L Hyldkrog vs M M Jacobsen |
| ½-½ | 33 | 2013 | Politiken Cup | B18 Caro-Kann, Classical |
4. J Thybo vs M M Jacobsen |
| 0-1 | 27 | 2014 | Politiken Cup | B12 Caro-Kann Defense |
5. M M Jacobsen vs M Haubro |
| 0-1 | 39 | 2014 | Politiken Cup | A46 Queen's Pawn Game |
6. O Westerlund vs M M Jacobsen |
| 0-1 | 23 | 2014 | Politiken Cup | D12 Queen's Gambit Declined Slav |
7. M M Jacobsen vs A Alle Wahlin |
| 0-1 | 43 | 2014 | Politiken Cup | D02 Queen's Pawn Game |
8. T Kaasen vs M M Jacobsen |
| 1-0 | 57 | 2014 | Politiken Cup | B18 Caro-Kann, Classical |
9. M M Jacobsen vs E Nordin |
| 0-1 | 30 | 2014 | Politiken Cup | A36 English |
10. M W Myhre vs M M Jacobsen |
| 0-1 | 43 | 2014 | Politiken Cup | A11 English, Caro-Kann Defensive System |
11. M M Jacobsen vs F Skjoldager |
| 1-0 | 37 | 2014 | Politiken Cup | D02 Queen's Pawn Game |
12. E O Risting vs M M Jacobsen |
| 0-1 | 58 | 2014 | Politiken Cup | A01 Nimzovich-Larsen Attack |
13. O Westerlund vs M M Jacobsen |
| 0-1 | 45 | 2015 | Politiken Cup | D11 Queen's Gambit Declined Slav |
14. M M Jacobsen vs A B Hoare |
| 1-0 | 29 | 2015 | Politiken Cup | D35 Queen's Gambit Declined |
15. M Thuesen vs M M Jacobsen |
 | 0-1 | 15 | 2015 | Politiken Cup | B10 Caro-Kann |
16. M M Jacobsen vs Timman |
| 0-1 | 35 | 2015 | Politiken Cup | A04 Reti Opening |
17. J Sigeman vs M M Jacobsen |
| 0-1 | 38 | 2015 | Politiken Cup | B13 Caro-Kann, Exchange |
18. M M Jacobsen vs T Hillarp Persson |
| 0-1 | 36 | 2015 | Politiken Cup | A40 Queen's Pawn Game |
19. E Djurhuus vs M M Jacobsen |
| 0-1 | 40 | 2015 | Politiken Cup | B12 Caro-Kann Defense |
20. M M Jacobsen vs M Rolvag |
| ½-½ | 59 | 2015 | Politiken Cup | A04 Reti Opening |
21. A J Walton vs M M Jacobsen |
| ½-½ | 28 | 2015 | Politiken Cup | D44 Queen's Gambit Declined Semi-Slav |
22. M M Jacobsen vs C Rossen |
| ½-½ | 63 | 2015 | Politiken Cup | D94 Grunfeld |
23. J Salomon vs M M Jacobsen |
| 1-0 | 39 | 2015 | European Team Championship | E06 Catalan, Closed, 5.Nf3 |
24. M M Jacobsen vs S Soors |
 | 0-1 | 22 | 2015 | European Team Championship | E11 Bogo-Indian Defense |
25. Brunello vs M M Jacobsen |
| ½-½ | 63 | 2016 | 80th Anniversary OeBRO | B11 Caro-Kann, Two Knights, 3...Bg4 |