| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 1. G Koshnitsky vs J Lhagva |
| 0-1 | 36 | 1968 | Lugano Olympiad qual-2 | E98 King's Indian, Orthodox, Taimanov, 9.Ne1 |
| 2. J Lhagva vs K Janetschek |
| 0-1 | 43 | 1968 | Lugano Olympiad qual-2 | B78 Sicilian, Dragon, Yugoslav Attack, 10.castle long |
| 3. Lombardy vs J Lhagva |
| 1-0 | 25 | 1968 | Lugano Olympiad qual-2 | E62 King's Indian, Fianchetto |
| 4. J Lhagva vs E Walther |
| 0-1 | 42 | 1968 | Lugano Olympiad Final-B | B67 Sicilian, Richter-Rauzer Attack, 7...a6 Defense, 8...Bd7 |
| 5. P N Lee vs J Lhagva |
| 1-0 | 20 | 1968 | Lugano Olympiad Final-B | C80 Ruy Lopez, Open |
| 6. J Lhagva vs M Miranda |
| 1-0 | 38 | 1968 | Lugano Olympiad Final-B | A00 Uncommon Opening |
| 7. H Bouwmeester vs J Lhagva |
| 1-0 | 34 | 1968 | Lugano Olympiad Final-B | A16 English |
| 8. J Lhagva vs Y Kraidman |
| 0-1 | 41 | 1968 | Lugano Olympiad Final-B | B06 Robatsch |
| 9. J Lhagva vs J Rodriguez Gonzalez |
| ½-½ | 16 | 1968 | Lugano Olympiad Final-B | C41 Philidor Defense |
| 10. J Lhagva vs F Visier Segovia |
| 1-0 | 32 | 1968 | Lugano Olympiad Final-B | B32 Sicilian |
| 11. M J Freeman vs J Lhagva |
| ½-½ | 40 | 1968 | Lugano Olympiad Final-B | E77 King's Indian |
| 12. S Kajan vs J Lhagva |
| 0-1 | 43 | 1968 | Lugano Olympiad Final-B | C83 Ruy Lopez, Open |
| 13. J Lhagva vs Matulovic |
| 0-1 | 24 | 1970 | Siegen Olympiad qual-2 | B48 Sicilian, Taimanov Variation |
| 14. J Lhagva vs L Witt |
| 1-0 | 27 | 1970 | Siegen Olympiad qual-2 | B35 Sicilian, Accelerated Fianchetto, Modern Variation with Bc4 |
| 15. Ong Yok Hwa vs J Lhagva |
| 0-1 | 65 | 1970 | Siegen Olympiad qual-2 | E11 Bogo-Indian Defense |
| 16. J Lhagva vs H Ree |
| ½-½ | 42 | 1970 | Siegen Olympiad Final-B | C91 Ruy Lopez, Closed |
| 17. J Lhagva vs A Kinzel |
| ½-½ | 42 | 1970 | Siegen Olympiad Final-B | C43 Petrov, Modern Attack |
| 18. D Hamilton vs J Lhagva |
| ½-½ | 46 | 1970 | Siegen Olympiad Final-B | C98 Ruy Lopez, Closed, Chigorin |
| 19. J Lhagva vs J Diaz |
| 1-0 | 62 | 1970 | Siegen Olympiad Final-B | B30 Sicilian |
| 20. L Liljedahl vs J Lhagva |
| 0-1 | 40 | 1970 | Siegen Olympiad Final-B | C50 Giuoco Piano |
| 21. J Lhagva vs M Sirkia |
| ½-½ | 47 | 1970 | Siegen Olympiad Final-B | B06 Robatsch |
| 22. O Jakobsen vs J Lhagva |
| 0-1 | 30 | 1970 | Siegen Olympiad Final-B | C22 Center Game |
| 23. J Lhagva vs M Peretz |
| 0-1 | 32 | 1970 | Siegen Olympiad Final-B | B36 Sicilian, Accelerated Fianchetto |
| 24. W Schmidt vs J Lhagva |
| 1-0 | 27 | 1970 | Siegen Olympiad Final-B | A06 Reti Opening |
| 25. J Lhagva vs B De Greiff |
| 1-0 | 26 | 1970 | Siegen Olympiad Final-B | B78 Sicilian, Dragon, Yugoslav Attack, 10.castle long |
Kibitzing
