| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 26. J Aijala vs R Bandal |
| 1-0 | 24 | 1969 | World Student Team Championship Final-B | B35 Sicilian, Accelerated Fianchetto, Modern Variation with Bc4 |
| 27. F Nordstrom vs J Aijala |
| ½-½ | 41 | 1969 | World Student Team Championship Final-B | E91 King's Indian |
| 28. A Balshan vs J Aijala |
| 1-0 | 41 | 1969 | World Student Team Championship Final-B | C45 Scotch Game |
| 29. P Balaskas vs J Aijala |
| 1-0 | 39 | 1969 | World Student Team Championship Final-B | C05 French, Tarrasch |
| 30. L Vadasz vs J Aijala |
| 0-1 | 30 | 1969 | World Student Team Championship Final-B | A49 King's Indian, Fianchetto without c4 |
| 31. J Halfdanarson vs J Aijala |
| 1-0 | 33 | 1969 | World Student Team Championship Final-B | A59 Benko Gambit |
| 32. E Bukacek vs J Aijala |
| 1-0 | 41 | 1969 | World Student Team Championship Final-B | B23 Sicilian, Closed |
| 33. A Videman vs J Aijala |
| 0-1 | 42 | 1970 | FIN-ch M corr | A43 Old Benoni |
| 34. U Peltonen vs J Aijala |
| 0-1 | 31 | 1970 | FIN-ch M corr | B32 Sicilian |
| 35. B Jaderholm vs J Aijala |
| 0-1 | 29 | 1970 | FIN-ch M corr | C13 French |
| 36. L Eriksson vs J Aijala |
| 0-1 | 32 | 1970 | FIN-ch M corr | A07 King's Indian Attack |
| 37. J Aijala vs G Hesse |
| 0-1 | 28 | 1970 | FIN-ch M corr | E41 Nimzo-Indian |
| 38. J Aijala vs E Olli |
| 1-0 | 35 | 1970 | FIN-ch M corr | A10 English |
| 39. J Aijala vs M Piuva |
| 1-0 | 53 | 1970 | FIN-ch M corr | B04 Alekhine's Defense, Modern |
| 40. J Aijala vs H Tuominen |
| 1-0 | 28 | 1970 | FIN-ch M corr | D60 Queen's Gambit Declined, Orthodox Defense |
| 41. A Bjorkqvist vs J Aijala |
 | 0-1 | 43 | 1972 | FIN-ch fin corr | C63 Ruy Lopez, Schliemann Defense |
| 42. P Palmo vs J Aijala |
| 1-0 | 34 | 1972 | FIN-ch fin corr | E21 Nimzo-Indian, Three Knights |
| 43. J Aijala vs U Venalainen |
| 0-1 | 54 | 1972 | FIN-ch fin corr | E40 Nimzo-Indian, 4.e3 |
| 44. J Aijala vs A Kaasalainen |
| 1-0 | 34 | 1972 | FIN-ch fin corr | D55 Queen's Gambit Declined |
| 45. J Aijala vs O Lampela |
| ½-½ | 68 | 1972 | FIN-ch fin corr | A18 English, Mikenas-Carls |
| 46. J Aijala vs M Piuva |
| ½-½ | 47 | 1973 | FIN-ch fin corr | B03 Alekhine's Defense |
| 47. J Hukel vs J Aijala |
| 0-1 | 52 | 1974 | EU-ch GT53 corr | A24 English, Bremen System with ...g6 |
| 48. J Aijala vs P K Petrov |
| 1-0 | 39 | 1974 | EU-ch GT53 corr | B89 Sicilian |
| 49. J Aijala vs G M Galjatkin |
| 1-0 | 51 | 1974 | EU-ch GT53 corr | C91 Ruy Lopez, Closed |
| 50. F W Meyer vs J Aijala |
| 0-1 | 33 | 1974 | EU-ch GT53 corr | B03 Alekhine's Defense |
Kibitzing
