| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 1. M Rodshtein vs D Howell |
| 0-1 | 32 |
2001 |
WYB12 | D96 Grunfeld, Russian Variation |
| 2. A Figura vs D Howell |
| ½-½ | 45 |
2001 |
WYB12 | D85 Grunfeld |
| 3. F May vs D Howell |
| ½-½ | 46 |
2001 |
10th Monarch Assurance | D80 Grunfeld |
| 4. Milos Osatovic vs D Howell |
| 1-0 | 42 |
2001 |
EYCC B12 | D70 Neo-Grunfeld Defense |
| 5. Epishin vs D Howell |
| ½-½ | 44 |
2004 |
Gibraltar Masters | D97 Grunfeld, Russian |
| 6. C Ward vs D Howell |
| ½-½ | 25 |
2004 |
Gibraltar Masters | D85 Grunfeld |
| 7. Baburin vs D Howell |
| 1-0 | 55 |
2005 |
E.U. Championship and Cork Chess Congress | D73 Neo-Grunfeld, 5.Nf3 |
| 8. V Cmilyte vs D Howell |
| ½-½ | 43 |
2005 |
Gibraltar Masters | D97 Grunfeld, Russian |
| 9. I Johannesson vs D Howell |
| 1-0 | 38 |
2005 |
Gibraltar Masters | D94 Grunfeld |
| 10. Speelman vs D Howell |
| ½-½ | 16 |
2005 |
Staunton Memorial | D75 Neo-Grunfeld, 6.cd Nxd5, 7.O-O c5, 8.dxc5 |
| 11. R Palliser vs D Howell |
 | 0-1 | 27 |
2005 |
E.U. Championship and Cork Chess Congress | D91 Grunfeld, 5.Bg5 |
| 12. I Sokolov vs D Howell |
 | 1-0 | 44 |
2006 |
Howard Staunton Memorial | D85 Grunfeld |
| 13. O Jakobsen vs D Howell |
| ½-½ | 63 |
2006 |
Politiken Cup | D97 Grunfeld, Russian |
| 14. B Grachev vs D Howell |
| ½-½ | 62 |
2006 |
World Junior Championship | D85 Grunfeld |
| 15. V Akobian vs D Howell |
| 1-0 | 42 |
2007 |
World Open | D80 Grunfeld |
| 16. Flear vs D Howell |
| ½-½ | 26 |
2007 |
British Championship | D97 Grunfeld, Russian |
| 17. N Mohota vs D Howell |
| ½-½ | 25 |
2007 |
5th Gibraltar Chess Festival | D85 Grunfeld |
| 18. S Atalik vs D Howell |
| 1-0 | 50 |
2007 |
Canadian Open | D85 Grunfeld |
| 19. V Milov vs D Howell |
| 1-0 | 37 |
2007 |
5th Gibraltar Chess Festival | D85 Grunfeld |
| 20. V Milov vs D Howell |
| ½-½ | 60 |
2007 |
Canadian Open | D85 Grunfeld |
| 21. L Jaime Montalvan vs D Howell |
| 0-1 | 69 |
2007 |
5th Gibraltar Chess Festival | D86 Grunfeld, Exchange |
| 22. J Stocek vs D Howell |
| 1-0 | 49 |
2007 |
World Open | D85 Grunfeld |
| 23. T Sanikidze vs D Howell |
| ½-½ | 46 |
2007 |
World Junior Championship | D80 Grunfeld |
| 24. I Blasko vs D Howell |
| 0-1 | 15 |
2008 |
8th Winterthur Chess Week | D70 Neo-Grunfeld Defense |
| 25. D Gormally vs D Howell |
| 0-1 | 32 |
2008 |
European Union Championships | D86 Grunfeld, Exchange |