| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 26. B Ekenberg vs T Regedzinski |
| 1-0 | 24 | 1939 | Buenos Aires Olympiad Final-A | B14 Caro-Kann, Panov-Botvinnik Attack |
| 27. B Ekenberg vs M Rauch |
 | ½-½ | 49 | 1939 | Buenos Aires Olympiad Final-A | C10 French |
| 28. B Ekenberg vs O Cruz Filho |
| ½-½ | 43 | 1939 | Buenos Aires Olympiad Final-A | C09 French, Tarrasch, Open Variation, Main line |
| 29. P Tautvaisas vs B Ekenberg |
| 0-1 | 33 | 1939 | Buenos Aires Olympiad Final-A | B73 Sicilian, Dragon, Classical |
| 30. B Ekenberg vs F Zita |
| 0-1 | 51 | 1939 | Buenos Aires Olympiad Final-A | C10 French |
| 31. I Pleci vs B Ekenberg |
| 0-1 | 37 | 1939 | Buenos Aires Olympiad Final-A | B55 Sicilian, Prins Variation, Venice Attack |
| 32. Spielmann vs B Ekenberg |
| 1-0 | 44 | 1939 | Torneo Spielmann | B62 Sicilian, Richter-Rauzer |
| 33. B Ekenberg vs Keres |
| 1-0 | 56 | 1944 | Lidkoping | C59 Two Knights |
| 34. B Ekenberg vs A Stenborg |
| 1-0 | 43 | 1958 | SWE-ch | C02 French, Advance |
| 35. B Ekenberg vs A Stenborg |
| ½-½ | 31 | 1962 | SWE-ch | B11 Caro-Kann, Two Knights, 3...Bg4 |
| 36. B Ekenberg vs H Akvist |
| 0-1 | 49 | 1965 | Swedish Championship | A22 English |
| 37. H Ek vs B Ekenberg |
| 0-1 | 76 | 1965 | Swedish Championship | A88 Dutch, Leningrad, Main Variation with c6 |
| 38. B Ekenberg vs O Kinnmark |
| ½-½ | 16 | 1965 | Swedish Championship | A19 English, Mikenas-Carls, Sicilian Variation |
| 39. B Ekenberg vs K Krantz |
| 0-1 | 44 | 1965 | Swedish Championship | A02 Bird's Opening |
| 40. L Abramsson vs B Ekenberg |
| ½-½ | 53 | 1965 | Swedish Championship | B03 Alekhine's Defense |
| 41. B Ekenberg vs B Jansson |
| 1-0 | 29 | 1965 | Swedish Championship | E79 King's Indian, Four Pawns Attack, Main line |
| 42. A Nilsson vs B Ekenberg |
| ½-½ | 16 | 1965 | Swedish Championship | B04 Alekhine's Defense, Modern |
| 43. B Ekenberg vs B Andersson |
| 0-1 | 63 | 1965 | Swedish Championship | A03 Bird's Opening |
| 44. M Johansson vs B Ekenberg |
| ½-½ | 41 | 1965 | Swedish Championship | C92 Ruy Lopez, Closed |
| 45. B Ekenberg vs A Fridh |
| 1-0 | 39 | 1965 | Swedish Championship | A02 Bird's Opening |
| 46. B Eriksson vs B Ekenberg |
| 0-1 | 76 | 1965 | Swedish Championship | B03 Alekhine's Defense |
| 47. B Ekenberg vs Z Nilsson |
| 0-1 | 45 | 1965 | Swedish Championship | A25 English |
| 48. R Goode vs B Ekenberg |
| 1-0 | 55 | 1965 | Swedish Championship | A55 Old Indian, Main line |
| 49. B Ekenberg vs A Werle |
| 0-1 | 41 | 1965 | Swedish Championship | A28 English |
| 50. B Horberg vs B Ekenberg |
| ½-½ | 88 | 1965 | Swedish Championship | A81 Dutch |
Kibitzing
