| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 26. E Sosnowska vs E Karakas |
| ½-½ | 22 | 1979 | Naleczow (Women) | C00 French Defense |
| 27. E Belle vs E Sosnowska |
| ½-½ | 29 | 1979 | Naleczow (Women) | E12 Queen's Indian |
| 28. C Jahn vs E Sosnowska |
| 0-1 | 28 | 1981 | Halle (Women) | B22 Sicilian, Alapin |
| 29. E Sosnowska vs P Chilingirova |
| ½-½ | 30 | 1981 | Halle (Women) | B33 Sicilian |
| 30. G Just vs E Sosnowska |
| ½-½ | 62 | 1981 | Halle (Women) | A46 Queen's Pawn Game |
| 31. E Sosnowska vs S Wolf |
| 0-1 | 38 | 1981 | Halle (Women) | B96 Sicilian, Najdorf |
| 32. R Kas-Fromm vs E Sosnowska |
| 0-1 | 51 | 1981 | Halle (Women) | B32 Sicilian |
| 33. E Sosnowska vs K Eretova |
| ½-½ | 12 | 1981 | Halle (Women) | B14 Caro-Kann, Panov-Botvinnik Attack |
| 34. I Mai vs E Sosnowska |
| 0-1 | 39 | 1981 | Halle (Women) | A43 Old Benoni |
| 35. E Sosnowska vs M Beltz |
| 0-1 | 32 | 1981 | Halle (Women) | B99 Sicilian, Najdorf, 7...Be7 Main line |
| 36. H Bade vs E Sosnowska |
| ½-½ | 74 | 1981 | Halle (Women) | B32 Sicilian |
| 37. E Sosnowska vs E Mozna-Hojdarova |
| ½-½ | 19 | 1981 | Halle (Women) | B81 Sicilian, Scheveningen, Keres Attack |
| 38. I Chiricuta vs E Sosnowska |
| 1-0 | 56 | 1981 | Halle (Women) | E15 Queen's Indian |
| 39. M Aljautdinova vs E Sosnowska |
| 1-0 | 37 | 1981 | Halle (Women) | C50 Giuoco Piano |
| 40. E Sosnowska vs I Starck |
| 0-1 | 79 | 1981 | Halle (Women) | B14 Caro-Kann, Panov-Botvinnik Attack |
| 41. G Szmacinska vs E Sosnowska |
| 0-1 | 47 | 1981 | Polish Team Championship | E15 Queen's Indian |
| 42. E Sosnowska vs J Gasik |
| 1-0 | 37 | 1981 | Polish Team Championship | B56 Sicilian |
| 43. A Brustman vs E Sosnowska |
| 1-0 | 38 | 1981 | Polish Team Championship | C42 Petrov Defense |
| 44. E Kowalska vs E Sosnowska |
| 1-0 | 46 | 1981 | Polish Team Championship | C42 Petrov Defense |
| 45. E Sosnowska vs H Wesolowska |
| 1-0 | 45 | 1981 | Polish Team Championship | B07 Pirc |
| 46. H Erenska-Barlo vs E Sosnowska |
| ½-½ | 25 | 1981 | Polish Team Championship | C26 Vienna |
| 47. E Sosnowska vs B Pytel |
| ½-½ | 35 | 1981 | Polish Team Championship | C05 French, Tarrasch |
| 48. Z Puljek-Salai vs E Sosnowska |
| 0-1 | 42 | 1983 | YUG-POL (Women) | B27 Sicilian |
| 49. E Sosnowska vs Z Puljek-Salai |
| 1-0 | 56 | 1983 | YUG-POL (Women) | C26 Vienna |
| 50. Z Puljek-Salai vs E Sosnowska |
| ½-½ | 44 | 1983 | YUG-POL (Women) | C42 Petrov Defense |
Kibitzing
