| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 1. M Andersen vs M Rolvag |
| 0-1 | 53 |
2006 |
Politiken Cup | B12 Caro-Kann Defense |
| 2. M Andersen vs J P Haapasalo |
| 0-1 | 51 |
2006 |
Politiken Cup | B48 Sicilian, Taimanov Variation |
| 3. M Andersen vs D Danilenko |
| 0-1 | 37 |
2008 |
EU-ch U14 18th | B76 Sicilian, Dragon, Yugoslav Attack |
| 4. R Kezin vs M Andersen |
| 0-1 | 32 |
2008 |
EU-ch U14 18th | D94 Grunfeld |
| 5. E Brondum vs M Andersen |
| 0-1 | 46 |
2009 |
Politiken Cup | A07 King's Indian Attack |
| 6. M Andersen vs R Svane |
 | 0-1 | 58 |
2009 |
Politiken Cup | C42 Petrov Defense |
| 7. D Andersen vs M Andersen |
| 0-1 | 53 |
2009 |
Politiken Cup | A48 King's Indian |
| 8. S Sigurjonsson vs M Andersen |
| 0-1 | 43 |
2009 |
Reykjavik Open | B23 Sicilian, Closed |
| 9. L Wickstrom vs M Andersen |
| 0-1 | 41 |
2009 |
Politiken Cup | D85 Grunfeld |
| 10. M Andersen vs H Steingrimsson |
| 0-1 | 43 |
2009 |
Reykjavik Open | B92 Sicilian, Najdorf, Opocensky Variation |
| 11. R Makhmutov vs M Andersen |
| 0-1 | 49 |
2010 |
WYCC Open U16 | B40 Sicilian |
| 12. M Andersen vs U Anwesh |
| 0-1 | 120 |
2010 |
World Junior Championship | C95 Ruy Lopez, Closed, Breyer |
| 13. M Andersen vs M Llaneza-Vega |
| 0-1 | 59 |
2010 |
London Chess Classic FIDE Open | B77 Sicilian, Dragon, Yugoslav Attack |
| 14. Ngoc Lan Tran vs M Andersen |
| 0-1 | 51 |
2010 |
World Junior Championship | A07 King's Indian Attack |
| 15. M Andersen vs I Salgado Lopez |
| 0-1 | 36 |
2010 |
World Junior Championship | B00 Uncommon King's Pawn Opening |
| 16. A Predke vs M Andersen |
| 0-1 | 38 |
2010 |
WYCC Open U16 | B48 Sicilian, Taimanov Variation |
| 17. M Andersen vs S Savitskiy |
| 0-1 | 46 |
2010 |
WYCC Open U16 | E94 King's Indian, Orthodox |
| 18. C Sreeves vs M Andersen |
| 0-1 | 42 |
2011 |
Tradewise Gibraltar | B48 Sicilian, Taimanov Variation |
| 19. M Kandic vs M Andersen |
| 0-1 | 41 |
2011 |
Tradewise Gibraltar | A07 King's Indian Attack |
| 20. M Andersen vs C Sandipan |
| 0-1 | 52 |
2011 |
Tradewise Gibraltar | D12 Queen's Gambit Declined Slav |
| 21. M Becker vs M Andersen |
| 0-1 | 38 |
2012 |
Helmut-Kohls-Turnier | D11 Queen's Gambit Declined Slav |
| 22. W Jones vs M Andersen |
| 0-1 | 59 |
2012 |
World Junior Championship | C98 Ruy Lopez, Closed, Chigorin |
| 23. M Andersen vs D Wagner |
| 0-1 | 46 |
2012 |
Bundesliga | D93 Grunfeld, with Bf4 & e3 |
| 24. Roland Loetscher vs M Andersen |
| 0-1 | 38 |
2012 |
Helmut-Kohls-Turnier | D11 Queen's Gambit Declined Slav |
| 25. J Loxine vs M Andersen |
| 0-1 | 21 |
2012 |
Bundesliga | B40 Sicilian |
