| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 1. Klovans vs Korchnoi |
| ½-½ | 26 | 1963 | USSR Championship | C95 Ruy Lopez, Closed, Breyer |
| 2. Klovans vs Kholmov |
| ½-½ | 48 | 1972 | URS-ch sf Uzhgorod | C95 Ruy Lopez, Closed, Breyer |
| 3. Klovans vs E Rusenescu |
 | 1-0 | 39 | 1973 | corr 1.EU tt | C95 Ruy Lopez, Closed, Breyer |
| 4. Klovans vs Furman |
| ½-½ | 30 | 1973 | 41st URS-ch First League | C95 Ruy Lopez, Closed, Breyer |
| 5. Klovans vs M Podgaets |
| ½-½ | 25 | 1973 | 41st URS-ch First League | C95 Ruy Lopez, Closed, Breyer |
| 6. Klovans vs V Zheliandinov |
| ½-½ | 47 | 1974 | Soviet Army Team Championship | C95 Ruy Lopez, Closed, Breyer |
| 7. Klovans vs A Petrosian |
| 0-1 | 40 | 1975 | 13th Soviet Team Championship qual-1 | C95 Ruy Lopez, Closed, Breyer |
| 8. Klovans vs L M Kovacs |
| 1-0 | 57 | 1975 | Rubinstein Memorial | C95 Ruy Lopez, Closed, Breyer |
| 9. Klovans vs A Bandza |
| 0-1 | 34 | 1986 | Soviet Army Team Championship | C95 Ruy Lopez, Closed, Breyer |
| 10. Klovans vs A Butnorius |
| 0-1 | 48 | 2007 | Wch Seniors | C95 Ruy Lopez, Closed, Breyer |
| 11. Klovans vs S Sulskis |
| ½-½ | 55 | 2007 | Keres Memorial-A | C95 Ruy Lopez, Closed, Breyer |
| 12. Klovans vs A Butnorius |
| ½-½ | 23 | 2007 | 7th European Senior Championship | C95 Ruy Lopez, Closed, Breyer |
| 13. Klovans vs A Butnorius |
| ½-½ | 19 | 2009 | Wch Seniors 19th | C95 Ruy Lopez, Closed, Breyer |
Kibitzing
