| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 26. F Andersson vs A Gronnestad |
| 1-0 | 41 | 2001 | Bergen Chess International | C42 Petrov Defense |
| 27. A Gronnestad vs M Sorsa |
| 0-1 | 69 | 2001 | Bergen Chess International | A07 King's Indian Attack |
| 28. O Otterlei vs A Gronnestad |
| 0-1 | 60 | 2001 | Bergen Chess International | C43 Petrov, Modern Attack |
| 29. A Haugsdal vs A Gronnestad |
| 1-0 | 29 | 2001 | Bergen Chess International | C55 Two Knights Defense |
| 30. A Gronnestad vs V Hansen |
| 1-0 | 30 | 2001 | Bergen Chess International | A07 King's Indian Attack |
| 31. D Wallin vs A Gronnestad |
| 1-0 | 24 | 2001 | Bergen Chess International | D67 Queen's Gambit Declined, Orthodox Defense, Bd3 line |
| 32. A Gronnestad vs E Soh |
| ½-½ | 48 | 2001 | Bergen Chess International | B06 Robatsch |
| 33. A Gronnestad vs V Breen |
| 1-0 | 21 | 2001 | Wch U20 Girls | C56 Two Knights |
| 34. A Gronnestad vs M Buckley |
| 0-1 | 30 | 2001 | Wch U20 Girls | C00 French Defense |
| 35. A Gronnestad vs Carlsen |
 | 0-1 | 45 | 2002 | XII Open NOR Junior Ch | B22 Sicilian, Alapin |
| 36. A R Andersen vs A Gronnestad |
| 1-0 | 30 | 2003 | 34th Norwegian Open | B90 Sicilian, Najdorf |
| 37. A Gronnestad vs D Klein |
| 0-1 | 49 | 2011 | Oslo Chess International | B95 Sicilian, Najdorf, 6...e6 |
| 38. T Meurs vs A Gronnestad |
| 1-0 | 34 | 2011 | Oslo Chess International | C42 Petrov Defense |
| 39. A Tari vs A Gronnestad |
| 1-0 | 30 | 2011 | Oslo Chess International | C45 Scotch Game |
| 40. A Gronnestad vs L H P Sousa |
| 0-1 | 41 | 2011 | Oslo Chess International | B22 Sicilian, Alapin |
| 41. F Lillevold vs A Gronnestad |
| 1-0 | 57 | 2011 | Oslo Chess International | D44 Queen's Gambit Declined Semi-Slav |
| 42. A Gronnestad vs S Mihajlov |
| 0-1 | 52 | 2011 | Oslo Chess International | C92 Ruy Lopez, Closed |
| 43. A Gronnestad vs A Flaata |
| 0-1 | 25 | 2011 | Oslo Chess International | B06 Robatsch |
| 44. J Vogel vs A Gronnestad |
| 1-0 | 33 | 2011 | Oslo Chess International | D02 Queen's Pawn Game |
| 45. A Gronnestad vs M Bartel |
| 0-1 | 44 | 2013 | European Team Championship (Women) | B20 Sicilian |
| 46. A Gronnestad vs M Brunello |
| 1-0 | 47 | 2013 | European Team Championship (Women) | A11 English, Caro-Kann Defensive System |
| 47. A Gronnestad vs H Thorsteinsdottir |
| 1-0 | 55 | 2013 | European Team Championship (Women) | A15 English |
| 48. A Gronnestad vs K Novak |
| 1-0 | 84 | 2013 | European Team Championship (Women) | A20 English |
| 49. A Gronnestad vs M Klinova |
| 0-1 | 31 | 2013 | European Team Championship (Women) | A26 English |
| 50. A Gronnestad vs M Manakova |
| 0-1 | 23 | 2013 | European Team Championship (Women) | A36 English |
Kibitzing
