| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 26. B Ostenstad vs Hug |
| ½-½ | 20 |
1989 |
EU-chT (Men) | E61 King's Indian |
| 27. Blatny vs B Ostenstad |
| ½-½ | 47 |
1989 |
Czech Republic | B14 Caro-Kann, Panov-Botvinnik Attack |
| 28. B Ostenstad vs Savon |
| ½-½ | 16 |
1989 |
Tirnavia-B | E94 King's Indian, Orthodox |
| 29. Wojtkiewicz vs B Ostenstad |
| 1-0 | 47 |
1989 |
Cup Atlantic tt | E17 Queen's Indian |
| 30. M Marin vs B Ostenstad |
| ½-½ | 37 |
1989 |
EU-chT (Men) | D87 Grunfeld, Exchange |
| 31. I Bilek vs B Ostenstad |
| ½-½ | 42 |
1989 |
Trnava (Czech Republic) | E67 King's Indian, Fianchetto |
| 32. Jansa vs B Ostenstad |
| 0-1 | 51 |
1990 |
Gausdal | B10 Caro-Kann |
| 33. Shirov vs B Ostenstad |
| 1-0 | 35 |
1990 |
Gausdal Troll Masters | D86 Grunfeld, Exchange |
| 34. Bronstein vs B Ostenstad |
| ½-½ | 45 |
1990 |
Cup Arnold | B10 Caro-Kann |
| 35. Velimirovic vs B Ostenstad |
| 0-1 | 35 |
1990 |
Novi Sad ol (Men) | E54 Nimzo-Indian, 4.e3, Gligoric System |
| 36. Jansa vs B Ostenstad |
| ½-½ | 62 |
1990 |
Gausdal International | B10 Caro-Kann |
| 37. Petursson vs B Ostenstad |
| 0-1 | 36 |
1990 |
Gausdal | A89 Dutch, Leningrad, Main Variation with Nc6 |
| 38. B Ostenstad vs A J Whiteley |
| ½-½ | 12 |
1991 |
Stavanger op | D43 Queen's Gambit Declined Semi-Slav |
| 39. Shirov vs B Ostenstad |
 | ½-½ | 20 |
1991 |
Gausdal Troll Masters | D91 Grunfeld, 5.Bg5 |
| 40. B Ostenstad vs H Westerinen |
| ½-½ | 56 |
1991 |
Stavanger op | A20 English |
| 41. B Ostenstad vs Chekhov |
| 0-1 | 31 |
1991 |
Peer Gynt | A42 Modern Defense, Averbakh System |
| 42. B Ostenstad vs Shabalov |
| 0-1 | 60 |
1991 |
Oslo | D43 Queen's Gambit Declined Semi-Slav |
| 43. B Ostenstad vs Jansa |
| 0-1 | 28 |
1991 |
Oslo | A20 English |
| 44. B Ostenstad vs Shabalov |
| 0-1 | 60 |
1991 |
Oslo | D43 Queen's Gambit Declined Semi-Slav |
| 45. B Ostenstad vs H Westerinen |
| 1-0 | 66 |
1992 |
EU-chT (Men) | A20 English |
| 46. Adianto vs B Ostenstad |
| ½-½ | 55 |
1992 |
Manila ol | D79 Neo-Grunfeld, 6.O-O, Main line |
| 47. B Ostenstad vs D Donchev |
| ½-½ | 21 |
1992 |
EU-chT (Men) | A15 English |
| 48. V Maidla vs B Ostenstad |
| 0-1 | 63 |
1992 |
EU-chT (Men) | C05 French, Tarrasch |
| 49. B Ostenstad vs Igor Ivanov |
| 1-0 | 34 |
1994 |
Gausdal (Norway) | E91 King's Indian |
| 50. Jansa vs B Ostenstad |
| 1-0 | 41 |
1995 |
Gausdal it | B10 Caro-Kann |
