| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 26. Serper vs J Sorensen |
| 0-1 | 44 | 1989 | World Junior Championship | A30 English, Symmetrical |
| 27. C Pereira dos Santos vs J Sorensen |
| 0-1 | 37 | 1989 | World Junior Championship | A58 Benko Gambit |
| 28. J M Cadena vs J Sorensen |
| 0-1 | 53 | 1989 | World Junior Championship | C01 French, Exchange |
| 29. J Sorensen vs C Boissonet |
| ½-½ | 46 | 1989 | World Junior Championship | B01 Scandinavian |
| 30. T Dao vs J Sorensen |
| 0-1 | 40 | 1989 | World Junior Championship | A59 Benko Gambit |
| 31. J Sorensen vs G Hernandez Guerrero |
| 1-0 | 89 | 1989 | World Junior Championship | B47 Sicilian, Taimanov (Bastrikov) Variation |
| 32. J Sorensen vs M Ulybin |
| 0-1 | 22 | 1989 | World Junior Championship | C00 French Defense |
| 33. J Sorensen vs Plaskett |
| 1-0 | 32 | 1989 | Hastings Challengers 1989/90 | B46 Sicilian, Taimanov Variation |
| 34. G Welling vs J Sorensen |
| 1-0 | 29 | 1990 | Copenhagen,Obro | A00 Uncommon Opening |
| 35. J Sorensen vs R Kula |
| 1-0 | 31 | 1990 | Aarhus Open | C29 Vienna Gambit |
| 36. J Sorensen vs A Bykhovsky |
| 1-0 | 46 | 1990 | Hastings Challengers 1989/90 | C05 French, Tarrasch |
| 37. P Wolff vs J Sorensen |
| ½-½ | 37 | 1990 | Hastings Challengers 1989/90 | C04 French, Tarrasch, Guimard Main line |
| 38. J Sorensen vs M Sher |
| 0-1 | 50 | 1990 | Hastings Challengers 1989/90 | B89 Sicilian |
| 39. J Sorensen vs A Kosten |
| 0-1 | 46 | 1990 | Hastings Challengers 1989/90 | C07 French, Tarrasch |
| 40. J Sorensen vs B Alterman |
| 0-1 | 32 | 1990 | World Junior Championship | B72 Sicilian, Dragon |
| 41. K Moutousis vs J Sorensen |
| ½-½ | 59 | 1990 | World Junior Championship | D43 Queen's Gambit Declined Semi-Slav |
| 42. A Giaccio vs J Sorensen |
| 0-1 | 36 | 1990 | World Junior Championship | C15 French, Winawer |
| 43. J Sorensen vs D Pedzich |
| 0-1 | 56 | 1990 | World Junior Championship | B84 Sicilian, Scheveningen |
| 44. J Sorensen vs R Djurhuus |
| 1-0 | 42 | 1990 | World Junior Championship | C05 French, Tarrasch |
| 45. F Liardet vs J Sorensen |
| 0-1 | 32 | 1990 | World Junior Championship | A58 Benko Gambit |
| 46. J Sorensen vs C Lutz |
| 1-0 | 33 | 1990 | World Junior Championship | B30 Sicilian |
| 47. A Ribas vs J Sorensen |
| 0-1 | 41 | 1990 | World Junior Championship | C18 French, Winawer |
| 48. J Sorensen vs N Mitkov |
 | ½-½ | 41 | 1990 | World Junior Championship | C28 Vienna Game |
| 49. J Sinowjew vs J Sorensen |
| 1-0 | 50 | 1990 | World Junior Championship | C02 French, Advance |
| 50. J Sorensen vs K Le Quang |
| 1-0 | 45 | 1990 | World Junior Championship | C29 Vienna Gambit |
Kibitzing
