| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 26. J Berger vs C Schmid |
 | 1-0 | 28 | 1881 | 2nd DSB Congress, Berlin | C67 Ruy Lopez |
| 27. J Berger vs Paulsen |
| 0-1 | 62 | 1881 | 2nd DSB Congress, Berlin | A07 King's Indian Attack |
| 28. J Noa vs J Berger |
| 0-1 | 43 | 1881 | 2nd DSB Congress, Berlin | C11 French |
| 29. Chigorin vs J Berger |
| 1-0 | 52 | 1881 | 2nd DSB Congress, Berlin | C01 French, Exchange |
| 30. W Paulsen vs J Berger |
| 1-0 | 37 | 1881 | 2nd DSB Congress, Berlin | C22 Center Game |
| 31. H von Schuetz vs J Berger |
| 0-1 | 41 | 1881 | 2nd DSB Congress, Berlin | C67 Ruy Lopez |
| 32. J Berger vs Zukertort |
| ½-½ | 30 | 1881 | 2nd DSB Congress, Berlin | B00 Uncommon King's Pawn Opening |
| 33. E Schallopp vs J Berger |
| 0-1 | 35 | 1881 | 2nd DSB Congress, Berlin | A06 Reti Opening |
| 34. J Berger vs J Schwarz |
| 0-1 | 59 | 1881 | 2nd DSB Congress, Berlin | C11 French |
| 35. Winawer vs J Berger |
| 1-0 | 30 | 1881 | 2nd DSB Congress, Berlin | C11 French |
| 36. J Berger vs F Riemann |
| 1-0 | 35 | 1881 | 2nd DSB Congress, Berlin | C63 Ruy Lopez, Schliemann Defense |
| 37. J Berger vs Wittek |
| ½-½ | 25 | 1881 | 2nd DSB Congress, Berlin | C67 Ruy Lopez |
| 38. J Berger vs Paulsen |
| ½-½ | 27 | 1883 | 3rd DSB Congress, Nuremberg | B58 Sicilian |
| 39. A Schottlaender vs J Berger |
| ½-½ | 22 | 1883 | 3rd DSB Congress, Nuremberg | C50 Giuoco Piano |
| 40. F Riemann vs J Berger |
| ½-½ | 60 | 1883 | 3rd DSB Congress, Nuremberg | C65 Ruy Lopez, Berlin Defense |
| 41. J Berger vs W Paulsen |
| ½-½ | 51 | 1883 | 3rd DSB Congress, Nuremberg | D32 Queen's Gambit Declined, Tarrasch |
| 42. J Berger vs Blackburne |
| ½-½ | 27 | 1883 | 3rd DSB Congress, Nuremberg | C11 French |
| 43. J Berger vs C Leffmann |
| 1-0 | 56 | 1883 | 3rd DSB Congress, Nuremberg | C77 Ruy Lopez |
| 44. Bird vs J Berger |
| ½-½ | 58 | 1883 | 3rd DSB Congress, Nuremberg | C53 Giuoco Piano |
| 45. J Berger vs M Bier |
| 1-0 | 22 | 1883 | 3rd DSB Congress, Nuremberg | C77 Ruy Lopez |
| 46. J Berger vs V Hruby |
| ½-½ | 19 | 1883 | 3rd DSB Congress, Nuremberg | B40 Sicilian |
| 47. von Bardeleben vs J Berger |
| 1-0 | 41 | 1883 | 3rd DSB Congress, Nuremberg | D05 Queen's Pawn Game |
| 48. Winawer vs J Berger |
 | 1-0 | 46 | 1883 | 3rd DSB Congress, Nuremberg | C80 Ruy Lopez, Open |
| 49. M Weiss vs J Berger |
| 0-1 | 49 | 1883 | 3rd DSB Congress, Nuremberg | C65 Ruy Lopez, Berlin Defense |
| 50. J Berger vs A Fritz |
| ½-½ | 44 | 1883 | 3rd DSB Congress, Nuremberg | C65 Ruy Lopez, Berlin Defense |
Kibitzing
