| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 1. B Tiller vs R Pye |
| 0-1 | 62 |
1974 |
EU-ch U20 qual | B89 Sicilian |
| 2. B Tiller vs R Pye |
| 0-1 | 76 |
1974 |
EU-ch U20 fin-C | C70 Ruy Lopez |
| 3. F Kuijpers vs B Tiller |
| 1-0 | 35 |
1976 |
Haifa ol (Men) | C19 French, Winawer, Advance |
| 4. B Tiller vs K Mokry |
| 0-1 | 56 |
1977 |
EU-ch 7778 U20 | B22 Sicilian, Alapin |
| 5. Dolmatov vs B Tiller |
| 0-1 | 52 |
1977 |
EU-ch 7778 U20 | C09 French, Tarrasch, Open Variation, Main line |
| 6. B Tiller vs Plaskett |
| ½-½ | 18 |
1978 |
Wch U20 | B22 Sicilian, Alapin |
| 7. Plaskett vs B Tiller |
| 1-0 | 31 |
1978 |
EU-ch U20 7879 | C07 French, Tarrasch |
| 8. Kolbak vs B Tiller |
| 0-1 | 45 |
1978 |
Norway v Denmark match | A03 Bird's Opening |
| 9. B Tiller vs K Mokry |
| ½-½ | 15 |
1978 |
Wch U20 | E65 King's Indian, Fianchetto, Yugoslav, 7.O-O |
| 10. B Tiller vs Dolmatov |
| ½-½ | 42 |
1978 |
EU-ch U20 7879 | B22 Sicilian, Alapin |
| 11. T Heiberg vs B Tiller |
| 0-1 | 22 |
1980 |
NOR-ch | B00 Uncommon King's Pawn Opening |
| 12. R Hoen vs B Tiller |
 | ½-½ | 41 |
1980 |
NOR-ch | B00 Uncommon King's Pawn Opening |
| 13. J Donaldson vs B Tiller |
| 1-0 | 40 |
1980 |
Gausdal Int | B00 Uncommon King's Pawn Opening |
| 14. B Tiller vs D Gurevich |
| 1-0 | 69 |
1982 |
Gausdal Internationa | A30 English, Symmetrical |
| 15. Y Gruenfeld vs B Tiller |
| 1-0 | 62 |
1982 |
Randers zt-A | C09 French, Tarrasch, Open Variation, Main line |
| 16. Murey vs B Tiller |
| 1-0 | 31 |
1982 |
Randers | C17 French, Winawer, Advance |
| 17. V Tukmakov vs B Tiller |
| ½-½ | 31 |
1983 |
Poutiainen mem | D17 Queen's Gambit Declined Slav |
| 18. B Tiller vs A Kuligowski |
 | 1-0 | 45 |
1983 |
Poutiainen mem | A31 English, Symmetrical, Benoni Formation |
| 19. E Vladimirov vs B Tiller |
| ½-½ | 50 |
1987 |
EU-Cup | D31 Queen's Gambit Declined |
| 20. B Tiller vs E Vladimirov |
| 0-1 | 34 |
1987 |
EU-Cup | D29 Queen's Gambit Accepted, Classical |
| 21. J Hansen vs B Tiller |
| 0-1 | 40 |
1987 |
Zt, Gausdal (Norway) | B00 Uncommon King's Pawn Opening |
| 22. M Broom vs B Tiller |
| ½-½ | 19 |
2001 |
4NCL | A10 English |
| 23. B Tiller vs Plaskett |
| ½-½ | 25 |
2001 |
4NCL | B20 Sicilian |
| 24. S Jackson vs B Tiller |
| ½-½ | 10 |
2001 |
4NCL | C07 French, Tarrasch |
| 25. B Tiller vs K Keeling |
| 1-0 | 39 |
2001 |
4NCL | B01 Scandinavian |