| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 26. H Hassel vs J Moller |
| 0-1 | 28 | 1901 | Nordic Congress, Gothenburg | C30 King's Gambit Declined |
| 27. J Moller vs J Giersing |
| ½-½ | 41 | 1901 | Nordic Congress, Gothenburg | C66 Ruy Lopez |
| 28. J Moller vs S Abersten |
| 1-0 | 44 | 1901 | Nordic Congress, Gothenburg | C53 Giuoco Piano |
| 29. J Moller vs E Jurgens |
| 1-0 | 11 | 1901 | Nordic Congress, Gothenburg | C67 Ruy Lopez |
| 30. J Moller vs F Englund |
| 1-0 | 25 | 1901 | Nordic Congress, Gothenburg | B01 Scandinavian |
| 31. J Fridlizius vs J Moller |
| 0-1 | 47 | 1901 | Nordic Congress, Gothenburg | D00 Queen's Pawn Game |
| 32. H Hansen vs J Moller |
| ½-½ | 31 | 1901 | Nordic Congress, Gothenburg | B45 Sicilian, Taimanov |
| 33. R Loman vs J Moller |
| 1-0 | 35 | 1902 | DSB-13.Kongress Hauptturnier A | C30 King's Gambit Declined |
| 34. Pillsbury vs J Moller |
 | 1-0 | 39 | 1902 | Pillsbury Blindfold Simul 21b, Hanover | C55 Two Knights Defense |
| 35. J Moller vs J G Heftye |
| 1-0 | 38 | 1903 | Nordic Congress, Kristiania | B01 Scandinavian |
| 36. R V Tackholm vs J Moller |
| 1-0 | 32 | 1903 | Nordic Congress, Kristiania | C53 Giuoco Piano |
| 37. J Moller vs O Andresen |
| 1-0 | 25 | 1903 | Nordic Congress, Kristiania | C67 Ruy Lopez |
| 38. A Pritzel vs J Moller |
| 0-1 | 47 | 1903 | Nordic Congress, Kristiania | C49 Four Knights |
| 39. J Moller vs F Englund |
| 0-1 | 35 | 1903 | Nordic Congress, Kristiania | C63 Ruy Lopez, Schliemann Defense |
| 40. V Sjoberg vs J Moller |
| 0-1 | 47 | 1903 | Nordic Congress, Kristiania | C64 Ruy Lopez, Classical |
| 41. J Moller vs J Giersing |
| ½-½ | 28 | 1903 | Nordic Congress, Kristiania | C83 Ruy Lopez, Open |
| 42. E Jurgens vs J Moller |
| 0-1 | 25 | 1903 | Nordic Congress, Kristiania | D00 Queen's Pawn Game |
| 43. J Moller vs H Hassel |
| 1-0 | 35 | 1903 | Nordic Congress, Kristiania | C53 Giuoco Piano |
| 44. O Grande vs J Moller |
| 0-1 | 40 | 1903 | Nordic Congress, Kristiania | C53 Giuoco Piano |
| 45. G Marco vs J Moller |
| ½-½ | 46 | 1906 | Stockholm | B01 Scandinavian |
| 46. J Moller vs A H Pettersson |
| 1-0 | 32 | 1906 | Stockholm | D51 Queen's Gambit Declined |
| 47. J Moller vs R Loman |
| 1-0 | 45 | 1906 | Stockholm | D32 Queen's Gambit Declined, Tarrasch |
| 48. J Moller vs F Englund |
 | 1-0 | 38 | 1906 | Stockholm | D31 Queen's Gambit Declined |
| 49. Schlechter vs J Moller |
| 1-0 | 32 | 1906 | Stockholm | D32 Queen's Gambit Declined, Tarrasch |
| 50. V Sjoberg vs J Moller |
| ½-½ | 30 | 1906 | Stockholm | D32 Queen's Gambit Declined, Tarrasch |
Kibitzing
