| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 26. J Lillja vs A Pritzel |
| 1-0 | 56 | 1907 | Nordic Congress, 1st class | C61 Ruy Lopez, Bird's Defense |
| 27. J Lillja vs A Olson |
| 0-1 | 49 | 1907 | Nordic Congress, 1st class | C77 Ruy Lopez |
| 28. J Lillja vs F Englund |
| 0-1 | 50 | 1907 | Nordic Congress, 1st class | C77 Ruy Lopez |
| 29. O Grande vs J Lillja |
| 0-1 | 51 | 1907 | Nordic Congress, 1st class | D05 Queen's Pawn Game |
| 30. J Lillja vs G Nyholm |
| 0-1 | 35 | 1907 | Nordic Congress, 1st class | C60 Ruy Lopez |
| 31. J Lillja vs E Malmberg |
| 0-1 | 21 | 1922 | Finland National Tournament 1st | C66 Ruy Lopez |
| 32. J Lillja vs E Malmberg |
| ½-½ | 31 | 1923 | Helsinki | B40 Sicilian |
| 33. K Emmrich vs J Lillja |
| ½-½ | 39 | 1923 | Helsinki | D55 Queen's Gambit Declined |
| 34. P Rinne vs J Lillja |
| 0-1 | 43 | 1923 | team match Tallinn - Helsinki | D40 Queen's Gambit Declined, Semi-Tarrasch |
| 35. P Rinne vs J Lillja |
| 0-1 | 37 | 1925 | team match Tallinn - Helsinki | A00 Uncommon Opening |
| 36. P Rinne vs J Lillja |
| 0-1 | 27 | 1926 | team match Tallinn - Helsinki,b2 | B45 Sicilian, Taimanov |
| 37. J Lillja vs T Germann |
| ½-½ | 30 | 1927 | team match Tallinn-Helsinki, b3 | C47 Four Knights |
Kibitzing
