| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 26. A Groenn vs Y Kraidman |
| ½-½ | 14 | 1991 | Gausdal International | A15 English |
| 27. A Groenn vs Mikhalevski |
| ½-½ | 56 | 1991 | World Junior Championship | E04 Catalan, Open, 5.Nf3 |
| 28. A Groenn vs M Ceteras |
| 1-0 | 52 | 1991 | World Junior Championship | A37 English, Symmetrical |
| 29. Bologan vs A Groenn |
| 1-0 | 32 | 1991 | World Junior Championship | B31 Sicilian, Rossolimo Variation |
| 30. A Groenn vs Delchev |
| 0-1 | 35 | 1991 | World Junior Championship | A37 English, Symmetrical |
| 31. A Groenn vs B Ostenstad |
| ½-½ | 34 | 1992 | NOR-chT east | B00 Uncommon King's Pawn Opening |
| 32. A Greenfeld vs A Groenn |
| ½-½ | 40 | 1992 | Oslo | A13 English |
| 33. A Groenn vs P J Morris |
| ½-½ | 30 | 1992 | Troll Masters | A15 English |
| 34. Westerinen vs A Groenn |
| ½-½ | 32 | 1992 | Troll Masters | C13 French |
| 35. A Groenn vs J Grant |
| 0-1 | 35 | 1992 | Troll Masters | D34 Queen's Gambit Declined, Tarrasch |
| 36. P H Nielsen vs A Groenn |
| ½-½ | 28 | 1992 | Troll Masters | C01 French, Exchange |
| 37. S B Hansen vs A Groenn |
| ½-½ | 33 | 1992 | Troll Masters | A04 Reti Opening |
| 38. P Motwani vs A Groenn |
| ½-½ | 41 | 1992 | Troll Masters | C00 French Defense |
| 39. A Groenn vs H Hunt |
| 1-0 | 28 | 1992 | Troll Masters | E08 Catalan, Closed |
| 40. J Koch vs A Groenn |
| ½-½ | 62 | 1992 | Manila Olympiad | B57 Sicilian |
| 41. A Groenn vs L Ogaard |
| 1-0 | 60 | 1994 | NOR-chT | E18 Queen's Indian, Old Main line, 7.Nc3 |
| 42. A Groenn vs M Rychagov |
| ½-½ | 31 | 1997 | Cappelle op 13th | A15 English |
| 43. A Groenn vs L Ogaard |
| ½-½ | 38 | 1997 | NOR-ch | E17 Queen's Indian |
| 44. A Groenn vs T Thorhallsson |
| ½-½ | 61 | 1997 | Arnold Cup | D45 Queen's Gambit Declined Semi-Slav |
| 45. H Runde vs A Groenn |
| ½-½ | 55 | 1997 | ASKOs KM , gr. A | B07 Pirc |
| 46. A Flaata vs A Groenn |
| 0-1 | 67 | 1998 | Stavanger Chess International | B11 Caro-Kann, Two Knights, 3...Bg4 |
| 47. A Groenn vs I Stohl |
| 0-1 | 61 | 1998 | Stavanger Open | A07 King's Indian Attack |
| 48. A Ziegler vs A Groenn |
| ½-½ | 75 | 1999 | Oslo | E38 Nimzo-Indian, Classical, 4...c5 |
| 49. A Groenn vs A Moen |
 | ½-½ | 71 | 1999 | Norwegian Championship | D46 Queen's Gambit Declined Semi-Slav |
| 50. B Ostenstad vs A Groenn |
| 1-0 | 66 | 1999 | Norwegian Championship | A41 Queen's Pawn Game (with ...d6) |
Kibitzing
