Game |
| Result | Moves |
Year | Event/Locale | Opening |
1. A Akmentins vs J Petkevich |
| 1-0 | 43 | 1962 | Daugava Club Championship | C47 Four Knights |
2. I Zilber vs J Petkevich |
| 1-0 | 54 | 1962 | Daugava Club Championship | E86 King's Indian, Samisch, Orthodox, 7.Nge2 c6 |
3. J Petkevich vs J Mileika |
| 1-0 | 30 | 1962 | Daugava Club Championship | C76 Ruy Lopez, Modern Steinitz Defense, Fianchetto Variation |
4. V Mikenas vs J Petkevich |
| 1-0 | 27 | 1962 | Riga USSR Championship semifinal | A45 Queen's Pawn Game |
5. Klovans vs J Petkevich |
 | 0-1 | 25 | 1962 | Daugava Club Championship | C21 Center Game |
6. A Kapengut vs J Petkevich |
| 1-0 | 33 | 1965 | Latvian Championship | B56 Sicilian |
7. V Kirilov vs J Petkevich |
| ½-½ | 43 | 1965 | Latvian Championship | E61 King's Indian |
8. J Petkevich vs Tal |
 | ½-½ | 23 | 1965 | Latvian Championship | B14 Caro-Kann, Panov-Botvinnik Attack |
9. J Petkevich vs A Vitolinsh |
| 1-0 | 44 | 1967 | Latvian Championship | A56 Benoni Defense |
10. Klovans vs J Petkevich |
| 1-0 | 43 | 1967 | Latvian Championship | C99 Ruy Lopez, Closed, Chigorin, 12...cd |
11. L Gutman vs J Petkevich |
| 0-1 | 41 | 1967 | Latvian Championship | A69 Benoni, Four Pawns Attack, Main line |
12. V Zhuravliov vs J Petkevich |
| 0-1 | 41 | 1967 | Latvian Championship | B99 Sicilian, Najdorf, 7...Be7 Main line |
13. V Kirpichnikov vs J Petkevich |
| 0-1 | 39 | 1967 | Latvian Championship | D32 Queen's Gambit Declined, Tarrasch |
14. J Petkevich vs A Lotsov Har-Zahav |
| ½-½ | 38 | 1967 | Latvian Championship | B89 Sicilian |
15. I Platonov vs J Petkevich |
| ½-½ | 18 | 1967 | 10th Soviet Team-ch qual group 2 | B92 Sicilian, Najdorf, Opocensky Variation |
16. J Petkevich vs I Platonov |
| 0-1 | 38 | 1968 | Riga Ch Chess Club L | A57 Benko Gambit |
17. A Vitolinsh vs J Petkevich |
| 1-0 | 34 | 1968 | LAT-ch Chess Club | B64 Sicilian, Richter-Rauzer Attack |
18. Gulko vs J Petkevich |
| 1-0 | 41 | 1969 | URS-ch sf Kiev | E60 King's Indian Defense |
19. J Petkevich vs Stein |
| 0-1 | 23 | 1969 | URS-ch sf Kiev | B61 Sicilian, Richter-Rauzer, Larsen Variation, 7.Qd2 |
20. Bronstein vs J Petkevich |
| 1-0 | 49 | 1969 | URS-ch sf Kiev | A30 English, Symmetrical |
21. J Petkevich vs Shamkovich |
| 1-0 | 32 | 1969 | URS-ch sf Kiev | B44 Sicilian |
22. J Petkevich vs I Platonov |
| ½-½ | 26 | 1969 | URS-ch sf Kiev | B87 Sicilian, Fischer-Sozin with ...a6 and ...b5 |
23. J Petkevich vs Y Anikaev |
| 0-1 | 34 | 1969 | URS-ch sf Kiev | B87 Sicilian, Fischer-Sozin with ...a6 and ...b5 |
24. B Shashin vs J Petkevich |
| 0-1 | 32 | 1970 | URS Army Championship Final | E97 King's Indian |
25. Bagirov vs J Petkevich |
| 1-0 | 33 | 1970 | URS-ch sf | D80 Grunfeld |