| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 1. A Riazantsev vs Navara |
| 1-0 | 43 |
1997 |
Wch U12 | D85 Grunfeld |
| 2. A Riazantsev vs V Kachar |
| 1-0 | 57 |
1999 |
Ch Moscow, Moscow (Russia) | D91 Grunfeld, 5.Bg5 |
| 3. A Riazantsev vs M Turov |
| ½-½ | 31 |
1999 |
RUS-ch KO | D85 Grunfeld |
| 4. A Riazantsev vs M Turov |
| ½-½ | 19 |
2001 |
Ubeda op 6th | D91 Grunfeld, 5.Bg5 |
| 5. A Riazantsev vs Dvoirys |
| ½-½ | 28 |
2002 |
Aeroflot Open | D92 Grunfeld, 5.Bf4 |
| 6. A Riazantsev vs Macieja |
| 1-0 | 35 |
2002 |
Aeroflot Open | D92 Grunfeld, 5.Bf4 |
| 7. A Riazantsev vs E Najer |
| ½-½ | 32 |
2003 |
X Anibal Open | D82 Grunfeld, 4.Bf4 |
| 8. A Riazantsev vs V Tukmakov |
| ½-½ | 20 |
2003 |
Biel MTO | D93 Grunfeld, with Bf4 & e3 |
| 9. A Riazantsev vs Eljanov |
| ½-½ | 15 |
2005 |
Russian Team Championship | D90 Grunfeld |
| 10. A Riazantsev vs Sutovsky |
| ½-½ | 32 |
2005 |
Russian Team Championship | D90 Grunfeld |
| 11. A Riazantsev vs A Slizhevsky |
| 1-0 | 18 |
2006 |
Open | D83 Grunfeld, Grunfeld Gambit |
| 12. A Riazantsev vs A Shomoev |
| ½-½ | 58 |
2006 |
Russian Club Cup | D90 Grunfeld |
| 13. A Riazantsev vs Mamedyarov |
| ½-½ | 37 |
2006 |
Aeroflot Open | D83 Grunfeld, Grunfeld Gambit |
| 14. A Riazantsev vs Li Chao |
| ½-½ | 21 |
2007 |
6th Aeroflot Festival | D90 Grunfeld |
| 15. A Riazantsev vs V Yandemirov |
 | 1-0 | 31 |
2008 |
Moscow Open | D86 Grunfeld, Exchange |
| 16. A Riazantsev vs K Maslak |
| ½-½ | 44 |
2008 |
61st Russian Championship Higher League | D93 Grunfeld, with Bf4 & e3 |
| 17. A Riazantsev vs M Roiz |
| ½-½ | 10 |
2009 |
Russian Team Championship | D82 Grunfeld, 4.Bf4 |
| 18. A Riazantsev vs E Safarli |
| ½-½ | 32 |
2009 |
Aeroflot Open | D81 Grunfeld, Russian Variation |
