| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 426. J Lokvenc vs Hort |
 | ½-½ | 33 | 1962 | Marianske Lazne | A88 Dutch, Leningrad, Main Variation with c6 |
| 427. F Thorbergsson vs J Lokvenc |
| 1-0 | 52 | 1962 | Marianske Lazne | E19 Queen's Indian, Old Main line, 9.Qxc3 |
| 428. S Muehlberg vs J Lokvenc |
| 0-1 | 49 | 1962 | Marianske Lazne | A10 English |
| 429. J Lokvenc vs Taimanov |
| ½-½ | 26 | 1962 | Marianske Lazne | E46 Nimzo-Indian |
| 430. J Lokvenc vs Sliwa |
| 1-0 | 43 | 1962 | Marianske Lazne | B43 Sicilian, Kan, 5.Nc3 |
| 431. J Lokvenc vs G Tringov |
| ½-½ | 18 | 1962 | Marianske Lazne | E99 King's Indian, Orthodox, Taimanov |
| 432. J Lokvenc vs J Marsalek |
| 0-1 | 27 | 1962 | Marianske Lazne | A48 King's Indian |
| 433. G Kluger vs J Lokvenc |
| ½-½ | 34 | 1962 | Marianske Lazne | E95 King's Indian, Orthodox, 7...Nbd7, 8.Re1 |
| 434. K Honfi vs J Lokvenc |
| 1-0 | 30 | 1962 | Varna Olympiad qual-4 | C47 Four Knights |
| 435. J Lokvenc vs Manoochehr Zandifar |
| 1-0 | 52 | 1962 | Varna Olympiad qual-4 | E14 Queen's Indian |
| 436. C Radovici vs J Lokvenc |
| ½-½ | 34 | 1962 | Varna Olympiad Final-A | B48 Sicilian, Taimanov Variation |
| 437. J Lokvenc vs Geller |
| 0-1 | 41 | 1962 | Varna Olympiad Final-A | A56 Benoni Defense |
| 438. D Minic vs J Lokvenc |
| 1-0 | 29 | 1962 | Varna Olympiad Final-A | C62 Ruy Lopez, Old Steinitz Defense |
| 439. H Rossetto vs J Lokvenc |
| 1-0 | 29 | 1962 | Varna Olympiad Final-A | A70 Benoni, Classical with 7.Nf3 |
| 440. O M Hindle vs J Lokvenc |
| ½-½ | 40 | 1963 | Clare Benedict Cup | C99 Ruy Lopez, Closed, Chigorin, 12...cd |
| 441. J Lokvenc vs Tal |
 | 0-1 | 41 | 1963 | Asztalos Memorial | A78 Benoni, Classical with ...Re8 and ...Na6 |
| 442. J Lokvenc vs Filip |
| 0-1 | 56 | 1963 | Asztalos Memorial | D86 Grunfeld, Exchange |
| 443. E Paoli vs J Lokvenc |
| 0-1 | 47 | 1963 | Asztalos Memorial | B43 Sicilian, Kan, 5.Nc3 |
| 444. Bronstein vs J Lokvenc |
| 1-0 | 33 | 1963 | Asztalos Memorial | A07 King's Indian Attack |
| 445. J Lokvenc vs Szabo |
| 0-1 | 25 | 1963 | Asztalos Memorial | E93 King's Indian, Petrosian System |
| 446. Lengyel vs J Lokvenc |
| 1-0 | 40 | 1963 | Asztalos Memorial | D41 Queen's Gambit Declined, Semi-Tarrasch |
| 447. J Lokvenc vs Forintos |
| 0-1 | 47 | 1963 | Asztalos Memorial | B42 Sicilian, Kan |
| 448. P Dely vs J Lokvenc |
| 1-0 | 40 | 1963 | Asztalos Memorial | D85 Grunfeld |
| 449. J Lokvenc vs I Bilek |
| 0-1 | 42 | 1963 | Asztalos Memorial | B06 Robatsch |
| 450. J Lokvenc vs S Brzozka |
| ½-½ | 44 | 1963 | Asztalos Memorial | B31 Sicilian, Rossolimo Variation |
Kibitzing
