| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 1. I van der Lende vs R Kezin |
| 0-1 | 39 | 2008 | EU-ch U14 18th | B22 Sicilian, Alapin |
| 2. R Kezin vs H Gabuzyan |
| ½-½ | 50 | 2008 | EU-ch U14 18th | A43 Old Benoni |
| 3. J Musialkiewicz vs R Kezin |
| 1-0 | 23 | 2008 | EU-ch U14 18th | B44 Sicilian |
| 4. R Kezin vs C G Malureanu |
| 1-0 | 47 | 2008 | EU-ch U14 18th | A65 Benoni, 6.e4 |
| 5. E Baboyan vs R Kezin |
| 1-0 | 31 | 2008 | EU-ch U14 18th | D43 Queen's Gambit Declined Semi-Slav |
| 6. R Kezin vs M Andersen |
| 0-1 | 32 | 2008 | EU-ch U14 18th | D94 Grunfeld |
| 7. M Blazeka vs R Kezin |
| 0-1 | 29 | 2008 | EU-ch U14 18th | B48 Sicilian, Taimanov Variation |
| 8. N Vekshenkov vs R Kezin |
| ½-½ | 31 | 2012 | Siberia A Intl | D14 Queen's Gambit Declined Slav, Exchange Variation |
| 9. E Gubsky vs R Kezin |
| 0-1 | 27 | 2012 | Siberia A Intl | D48 Queen's Gambit Declined Semi-Slav, Meran |
| 10. R Kezin vs P Bublei |
| 1-0 | 38 | 2012 | Siberia A Intl | E24 Nimzo-Indian, Samisch |
| 11. K Terekhov vs R Kezin |
| 0-1 | 38 | 2015 | Moscow Open | D31 Queen's Gambit Declined |
| 12. R Kezin vs V Artemiev |
| ½-½ | 42 | 2015 | Moscow Open | D91 Grunfeld, 5.Bg5 |
| 13. B Savchenko vs R Kezin |
| 1-0 | 40 | 2015 | Moscow Open | B40 Sicilian |
| 14. R Kezin vs G A Ageichenko |
| 1-0 | 34 | 2015 | Moscow Open | D45 Queen's Gambit Declined Semi-Slav |
| 15. A Demchenko vs R Kezin |
| ½-½ | 44 | 2015 | Moscow Open | B48 Sicilian, Taimanov Variation |
| 16. R Kezin vs I Babikov |
| 1-0 | 53 | 2015 | Moscow Open | E09 Catalan, Closed |
| 17. M Atabayev vs R Kezin |
| 1-0 | 29 | 2015 | Moscow Open | A07 King's Indian Attack |
| 18. R Kezin vs L Galoyan |
| 1-0 | 29 | 2015 | Moscow Open | E00 Queen's Pawn Game |
| 19. I Ibragimov vs R Kezin |
| ½-½ | 45 | 2015 | Moscow Open | D45 Queen's Gambit Declined Semi-Slav |
| 20. R Kezin vs Potkin |
| 0-1 | 37 | 2017 | Russian Rapid Championship | E04 Catalan, Open, 5.Nf3 |
| 21. A Pridorozhni vs R Kezin |
| ½-½ | 36 | 2017 | Russian Rapid Championship | B25 Sicilian, Closed |
| 22. K Rjabzev vs R Kezin |
| ½-½ | 33 | 2017 | Russian Rapid Championship | A07 King's Indian Attack |
| 23. R Kezin vs V Artemiev |
| ½-½ | 78 | 2017 | Russian Rapid Championship | D10 Queen's Gambit Declined Slav |
| 24. A Utnasunov vs R Kezin |
| 1-0 | 39 | 2017 | Russian Rapid Championship | D31 Queen's Gambit Declined |
| 25. R Kezin vs S Sjugirov |
| ½-½ | 28 | 2017 | Russian Rapid Championship | E01 Catalan, Closed |
Kibitzing
