| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 1. N Sommerbauer vs I Manor |
| 0-1 | 33 | 1986 | European Junior Championship 1986/87 | D75 Neo-Grunfeld, 6.cd Nxd5, 7.O-O c5, 8.dxc5 |
| 2. T Biehler vs N Sommerbauer |
| ½-½ | 26 | 1986 | European Junior Championship 1986/87 | B48 Sicilian, Taimanov Variation |
| 3. N Sommerbauer vs K Greer |
| 0-1 | 54 | 1986 | European Junior Championship 1986/87 | E68 King's Indian, Fianchetto, Classical Variation, 8.e4 |
| 4. A Savva vs N Sommerbauer |
| 0-1 | 60 | 1986 | European Junior Championship 1986/87 | B21 Sicilian, 2.f4 and 2.d4 |
| 5. R Damaso vs N Sommerbauer |
| 0-1 | 26 | 1986 | European Junior Championship 1986/87 | B45 Sicilian, Taimanov |
| 6. N Sommerbauer vs N McDonald |
| 0-1 | 30 | 1986 | European Junior Championship 1986/87 | E69 King's Indian, Fianchetto, Classical Main line |
| 7. N Sommerbauer vs F Manca |
| 1-0 | 45 | 1986 | European Junior Championship 1986/87 | A46 Queen's Pawn Game |
| 8. N Sommerbauer vs N Dedes |
| 1-0 | 39 | 1986 | European Junior Championship 1986/87 | A48 King's Indian |
| 9. T Thorhallsson vs N Sommerbauer |
| 1-0 | 25 | 1986 | European Junior Championship 1986/87 | B47 Sicilian, Taimanov (Bastrikov) Variation |
| 10. B Spycher vs N Sommerbauer |
| ½-½ | 25 | 1986 | European Junior Championship 1986/87 | A57 Benko Gambit |
| 11. N Sommerbauer vs R Wessman |
| 1-0 | 55 | 1986 | European Junior Championship 1986/87 | A46 Queen's Pawn Game |
| 12. N Sommerbauer vs L B Hansen |
| 0-1 | 65 | 1987 | European Junior Championship 1986/87 | A31 English, Symmetrical, Benoni Formation |
| 13. C Wians vs N Sommerbauer |
| 0-1 | 58 | 1987 | European Junior Championship 1986/87 | B23 Sicilian, Closed |
| 14. P Donegani vs N Sommerbauer |
| 0-1 | 37 | 1988 | Hallein Open | B32 Sicilian |
| 15. N Sommerbauer vs H Waller |
| 1-0 | 64 | 1988 | Hallein Open | D02 Queen's Pawn Game |
| 16. Z Hurnik vs N Sommerbauer |
| ½-½ | 16 | 1988 | Hallein Open | B22 Sicilian, Alapin |
| 17. N Sommerbauer vs G A Kosanovic |
| 0-1 | 47 | 1988 | Hallein Open | B78 Sicilian, Dragon, Yugoslav Attack, 10.castle long |
| 18. S Brandner vs N Sommerbauer |
| 0-1 | 31 | 1988 | Hallein Open | B49 Sicilian, Taimanov Variation |
| 19. N Sommerbauer vs L Gyorkos |
| ½-½ | 88 | 1988 | Hallein Open | A46 Queen's Pawn Game |
| 20. K Pinkas vs N Sommerbauer |
| 1-0 | 72 | 1988 | Hallein Open | B47 Sicilian, Taimanov (Bastrikov) Variation |
| 21. N Sommerbauer vs K Juergens |
| ½-½ | 45 | 1988 | Hallein Open | A81 Dutch |
| 22. N Sommerbauer vs T Tolnai |
| 0-1 | 53 | 1989 | Werfen Open-A | A04 Reti Opening |
| 23. T Steinermayr vs N Sommerbauer |
| 0-1 | 24 | 1989 | Werfen Open-A | B47 Sicilian, Taimanov (Bastrikov) Variation |
| 24. N Sommerbauer vs R Hanel |
| ½-½ | 13 | 1989 | Werfen Open-A | D14 Queen's Gambit Declined Slav, Exchange Variation |
| 25. N Sommerbauer vs U J Foessmeier |
| ½-½ | 30 | 1989 | Werfen Open-A | D37 Queen's Gambit Declined |
Kibitzing
