| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 26. J Maedler vs F Baumbach |
| 1-0 | 39 | 1963 | East German Championship | A39 English, Symmetrical, Main line with d4 |
| 27. J Maedler vs M Kahn |
| 1-0 | 36 | 1963 | East German Championship | A95 Dutch, Stonewall |
| 28. C Schroeder vs J Maedler |
| ½-½ | 51 | 1963 | East German Championship | A56 Benoni Defense |
| 29. J Maedler vs B Starck |
| ½-½ | 24 | 1963 | East German Championship | A05 Reti Opening |
| 30. D Neukirch vs J Maedler |
| 0-1 | 54 | 1963 | East German Championship | B88 Sicilian, Fischer-Sozin Attack |
| 31. J Maedler vs W Golz |
| ½-½ | 14 | 1963 | East German Championship | D27 Queen's Gambit Accepted, Classical |
| 32. R Fuchs vs J Maedler |
| 1-0 | 42 | 1963 | East German Championship | B73 Sicilian, Dragon, Classical |
| 33. J Maedler vs Uhlmann |
 | 0-1 | 28 | 1963 | East German Championship | D86 Grunfeld, Exchange |
| 34. R Fuchs vs J Maedler |
| 0-1 | 51 | 1964 | East German Championship | B91 Sicilian, Najdorf, Zagreb (Fianchetto) Variation |
| 35. J Maedler vs W Golz |
| 0-1 | 45 | 1964 | East German Championship | E67 King's Indian, Fianchetto |
| 36. J Maedler vs S Muehlberg |
| 0-1 | 56 | 1964 | East German Championship | C04 French, Tarrasch, Guimard Main line |
| 37. G Schmidt vs J Maedler |
| 0-1 | 40 | 1964 | East German Championship | A77 Benoni, Classical, 9...Re8, 10.Nd2 |
| 38. J Maedler vs B Starck |
| 1-0 | 36 | 1964 | East German Championship | E93 King's Indian, Petrosian System |
| 39. J Maedler vs Uhlmann |
| ½-½ | 22 | 1964 | East German Championship | C07 French, Tarrasch |
| 40. R Postler vs J Maedler |
| 0-1 | 54 | 1964 | East German Championship | B06 Robatsch |
| 41. J Maedler vs F Stahl |
| 1-0 | 41 | 1964 | East German Championship | A04 Reti Opening |
| 42. L Wehnert vs J Maedler |
| 0-1 | 43 | 1964 | East German Championship | A56 Benoni Defense |
| 43. J Maedler vs F Baumbach |
| ½-½ | 25 | 1964 | East German Championship | B32 Sicilian |
| 44. J Maedler vs B Malich |
| ½-½ | 21 | 1964 | East German Championship | D78 Neo-Grunfeld, 6.O-O c6 |
| 45. G Moehring vs J Maedler |
| ½-½ | 46 | 1964 | East German Championship | A36 English |
| 46. D Neukirch vs J Maedler |
| ½-½ | 26 | 1964 | East German Championship | B06 Robatsch |
| 47. J Maedler vs L Zinn |
| ½-½ | 30 | 1964 | East German Championship | A06 Reti Opening |
| 48. U Kuettner vs J Maedler |
| 0-1 | 33 | 1964 | East German Championship | E91 King's Indian |
| 49. J Maedler vs H Liebert |
| ½-½ | 26 | 1964 | East German Championship | E00 Queen's Pawn Game |
| 50. U Bruemmer vs J Maedler |
| ½-½ | 30 | 1964 | East German Championship | A05 Reti Opening |
Kibitzing
