| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 26. L Ljungquist vs F J Perez |
| ½-½ | 40 | 1961 | Marianske Lazne Zonal | A56 Benoni Defense |
| 27. Szabo vs L Ljungquist |
| ½-½ | 42 | 1961 | Marianske Lazne Zonal | E86 King's Indian, Samisch, Orthodox, 7.Nge2 c6 |
| 28. L Ljungquist vs Bobotsov |
 | ½-½ | 45 | 1961 | Marianske Lazne Zonal | E77 King's Indian |
| 29. J Barendregt vs L Ljungquist |
| ½-½ | 19 | 1961 | Marianske Lazne Zonal | C02 French, Advance |
| 30. L Ljungquist vs K Blom |
| ½-½ | 41 | 1961 | Marianske Lazne Zonal | A89 Dutch, Leningrad, Main Variation with Nc6 |
| 31. D Ciric vs L Ljungquist |
| 1-0 | 35 | 1961 | Marianske Lazne Zonal | C10 French |
| 32. L Ljungquist vs T Ghitescu |
| 0-1 | 38 | 1961 | Marianske Lazne Zonal | E76 King's Indian, Four Pawns Attack |
| 33. Filip vs L Ljungquist |
| ½-½ | 28 | 1961 | Marianske Lazne Zonal | A44 Old Benoni Defense |
| 34. L Ljungquist vs Sliwa |
| 0-1 | 88 | 1961 | Marianske Lazne Zonal | E14 Queen's Indian |
| 35. F Gragger vs L Ljungquist |
| 1-0 | 41 | 1961 | Marianske Lazne Zonal | B44 Sicilian |
| 36. A Stenborg vs L Ljungquist |
| ½-½ | 56 | 1962 | SWE-ch | D25 Queen's Gambit Accepted |
| 37. L Ljungquist vs H Niedermayr |
| ½-½ | 48 | 1967 | EU-chT preliminary | E10 Queen's Pawn Game |
| 38. K Honfi vs L Ljungquist |
| ½-½ | 30 | 1967 | EU-chT preliminary | C11 French |
| 39. L Ljungquist vs K Honfi |
| ½-½ | 34 | 1967 | EU-chT preliminary | D86 Grunfeld, Exchange |
| 40. F Auer vs L Ljungquist |
| 0-1 | 41 | 1967 | EU-chT preliminary | D32 Queen's Gambit Declined, Tarrasch |
| 41. Smejkal vs L Ljungquist |
| 1-0 | 40 | 1967 | EU-chT preliminary | C11 French |
| 42. Smejkal vs L Ljungquist |
| 1-0 | 19 | 1967 | EU-chT preliminary | C43 Petrov, Modern Attack |
| 43. L Ljungquist vs H Ek |
| ½-½ | 18 | 1969 | Swedish Championship | E11 Bogo-Indian Defense |
| 44. Andersson vs L Ljungquist |
| ½-½ | 37 | 1969 | Swedish Championship | B09 Pirc, Austrian Attack |
| 45. R End vs L Ljungquist |
| ½-½ | 25 | 1969 | Swedish Championship | B09 Pirc, Austrian Attack |
| 46. E Ahman vs L Ljungquist |
| 0-1 | 34 | 1969 | Swedish Championship | D31 Queen's Gambit Declined |
| 47. B Ekenberg vs L Ljungquist |
| ½-½ | 11 | 1969 | Swedish Championship | B08 Pirc, Classical |
| 48. B Horberg vs L Ljungquist |
| ½-½ | 22 | 1969 | Swedish Championship | E59 Nimzo-Indian, 4.e3, Main line |
| 49. M Johansson vs L Ljungquist |
| ½-½ | 20 | 1969 | Swedish Championship | C10 French |
| 50. L Ljungquist vs B Jansson |
| ½-½ | 30 | 1969 | Swedish Championship | E41 Nimzo-Indian |
Kibitzing
