| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 1. I Tsyganov vs R Hess |
| 0-1 | 37 |
2006 |
Spring North American FIDE Invitational | E21 Nimzo-Indian, Three Knights |
| 2. E Perelshteyn vs R Hess |
| ½-½ | 57 |
2007 |
US Championships | E20 Nimzo-Indian |
| 3. E Perelshteyn vs R Hess |
| ½-½ | 57 |
2007 |
Foxwoods Open | E21 Nimzo-Indian, Three Knights |
| 4. A Moiseenko vs R Hess |
| ½-½ | 45 |
2008 |
World Open | E21 Nimzo-Indian, Three Knights |
| 5. M Arnold vs R Hess |
| ½-½ | 19 |
2009 |
World Open | E34 Nimzo-Indian, Classical, Noa Variation |
| 6. Onischuk vs R Hess |
 | ½-½ | 45 |
2009 |
US Championship | E56 Nimzo-Indian, 4.e3, Main line with 7...Nc6 |
| 7. Nakamura vs R Hess |
 | 1-0 | 49 |
2009 |
US Championship | E21 Nimzo-Indian, Three Knights |
| 8. Akobian vs R Hess |
| ½-½ | 21 |
2009 |
Foxwoods Open | E36 Nimzo-Indian, Classical |
| 9. L Bruzon vs R Hess |
| 1-0 | 40 |
2010 |
Magistral Barcelona | E42 Nimzo-Indian, 4.e3 c5, 5.Ne2 (Rubinstein) |
| 10. Harikrishna vs R Hess |
| ½-½ | 21 |
2010 |
38th World Open | E20 Nimzo-Indian |
| 11. B Finegold vs R Hess |
 | ½-½ | 73 |
2010 |
US Championships | E32 Nimzo-Indian, Classical |
| 12. I Krush vs R Hess |
 | 1-0 | 35 |
2010 |
US Championships | E32 Nimzo-Indian, Classical |
| 13. Onischuk vs R Hess |
 | 0-1 | 62 |
2011 |
US Championship (Group B) | E30 Nimzo-Indian, Leningrad |
| 14. D Shmelov vs R Hess |
| ½-½ | 60 |
2011 |
Berkeley International | E42 Nimzo-Indian, 4.e3 c5, 5.Ne2 (Rubinstein) |
| 15. A Kveinys vs R Hess |
 | 1-0 | 51 |
2011 |
Reykjavik Open | E21 Nimzo-Indian, Three Knights |
| 16. N Vitiugov vs R Hess |
 | 1-0 | 23 |
2011 |
World Chess Team Championship | E21 Nimzo-Indian, Three Knights |
| 17. J L Hammer vs R Hess |
 | 1-0 | 32 |
2011 |
Reykjavik Open | E56 Nimzo-Indian, 4.e3, Main line with 7...Nc6 |
| 18. I Krush vs R Hess |
| 0-1 | 47 |
2011 |
Chicago Open | E32 Nimzo-Indian, Classical |
| 19. I Sokolov vs R Hess |
| 0-1 | 35 |
2011 |
Reykjavik Open | E41 Nimzo-Indian |
| 20. S Shankland vs R Hess |
 | 1-0 | 29 |
2011 |
US Championship (Knock-Out) | E20 Nimzo-Indian |
| 21. J L Hammer vs R Hess |
 | 0-1 | 34 |
2011 |
Aeroflot Open | E20 Nimzo-Indian |
| 22. Seirawan vs R Hess |
 | 0-1 | 47 |
2012 |
US Championship | E32 Nimzo-Indian, Classical |