| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 1. I Figler vs Y Agafonov |
| 1-0 | 35 | 1978 | Ch URS (farming team) | A15 English |
| 2. Lesin vs Y Agafonov |
| 0-1 | 36 | 1978 | Ch URS (farming team) | A56 Benoni Defense |
| 3. Y Agafonov vs A Vitolinsh |
| 0-1 | 43 | 1978 | Latvian Championship | E46 Nimzo-Indian |
| 4. A Shmit vs Y Agafonov |
| 1-0 | 27 | 1978 | Latvian Championship | B15 Caro-Kann |
| 5. Y Agafonov vs J Petkevich |
| 1-0 | 33 | 1978 | Latvian Championship | E06 Catalan, Closed, 5.Nf3 |
| 6. A Wojtkiewicz vs Y Agafonov |
| 1-0 | 39 | 1980 | Latvian Championship | B05 Alekhine's Defense, Modern |
| 7. M Helin vs Y Agafonov |
| 1-0 | 33 | 2003 | Rilton Cup 2003/04 | B12 Caro-Kann Defense |
| 8. Y Agafonov vs A Namini |
| ½-½ | 89 | 2003 | Rilton Cup 2003/04 | E43 Nimzo-Indian, Fischer Variation |
| 9. S Martinsen vs Y Agafonov |
| 0-1 | 27 | 2003 | Rilton Cup 2003/04 | A03 Bird's Opening |
| 10. Y Agafonov vs U Hammar |
| 1-0 | 48 | 2004 | Rilton Cup 2003/04 | A44 Old Benoni Defense |
| 11. K Volke vs Y Agafonov |
| 1-0 | 28 | 2004 | Rilton Cup 2003/04 | A30 English, Symmetrical |
| 12. Y Agafonov vs D Milanovic |
| 0-1 | 23 | 2004 | Rilton Cup 2003/04 | A53 Old Indian |
| 13. A Paaske vs Y Agafonov |
| ½-½ | 24 | 2004 | Rilton Cup 2003/04 | B12 Caro-Kann Defense |
| 14. C Berczes vs Y Agafonov |
| 1-0 | 34 | 2006 | Rilton Cup | B03 Alekhine's Defense |
| 15. I Agrest vs Y Agafonov |
| 1-0 | 34 | 2006 | Rilton Cup | B01 Scandinavian |
| 16. E Romanov vs Y Agafonov |
| 1-0 | 30 | 2015 | Liepajas Rokade Open | E16 Queen's Indian |
| 17. Y Agafonov vs M Matlakov |
| 0-1 | 31 | 2016 | European Blitz Championship | D70 Neo-Grunfeld Defense |
| 18. M Matlakov vs Y Agafonov |
| 1-0 | 31 | 2016 | European Blitz Championship | A04 Reti Opening |
| 19. T Wedberg vs Y Agafonov |
| 1-0 | 48 | 2017 | TCh-LAT | B04 Alekhine's Defense, Modern |
| 20. Y Agafonov vs N Meshkovs |
| 0-1 | 41 | 2017 | Olaine Open Rapid | A57 Benko Gambit |
| 21. Y Agafonov vs V Dambrauskas |
| ½-½ | 57 | 2021 | Panevezys op-B | D02 Queen's Pawn Game |
| 22. Y Agafonov vs V Durarbayli |
| 0-1 | 55 | 2021 | European Rapid Championship | A46 Queen's Pawn Game |
| 23. L Mikhaletz vs Y Agafonov |
| ½-½ | 49 | 2021 | European Rapid Championship | B12 Caro-Kann Defense |
| 24. G Kjartansson vs Y Agafonov |
| 1-0 | 34 | 2022 | European Rapid Chess Championship | A20 English |
| 25. Y Agafonov vs N Saraci |
| 0-1 | 23 | 2022 | European Rapid Chess Championship | A45 Queen's Pawn Game |
Kibitzing
