Game |
| Result | Moves |
Year | Event/Locale | Opening |
1. B Kienboeck vs D Dardha |
 | 0-1 | 23 | 2015 | FIDE World Youth U10 Open | B33 Sicilian |
2. J Wang vs B Kienboeck |
| 1-0 | 39 | 2016 | World Cadets U12 | D35 Queen's Gambit Declined |
3. B Kienboeck vs E J Webber |
| ½-½ | 36 | 2016 | World Cadets U12 | B80 Sicilian, Scheveningen |
4. Davit Gotsiridze vs B Kienboeck |
| 1-0 | 36 | 2016 | World Cadets U12 | C22 Center Game |
5. B Kienboeck vs A Arkadan |
| 1-0 | 30 | 2016 | World Cadets U12 | C53 Giuoco Piano |
6. L Tsulaia vs B Kienboeck |
| 0-1 | 27 | 2016 | World Cadets U12 | A13 English |
7. Y He vs B Kienboeck |
| 1-0 | 28 | 2016 | World Cadets U12 | D58 Queen's Gambit Declined, Tartakower (Makagonov-Bondarevsky) Syst |
8. B Kienboeck vs Sanjay Selvam |
| ½-½ | 37 | 2016 | World Cadets U12 | C17 French, Winawer, Advance |
9. B Kienboeck vs Giorgi Khvadagiani |
| 1-0 | 36 | 2016 | World Cadets U12 | C50 Giuoco Piano |
10. T Razafindratsima vs B Kienboeck |
| 1-0 | 35 | 2016 | World Cadets U12 | C55 Two Knights Defense |
11. B Kienboeck vs R Ahmadov |
| 0-1 | 26 | 2016 | World Cadets U12 | B80 Sicilian, Scheveningen |
12. Iraj Laturkar vs B Kienboeck |
| 0-1 | 14 | 2016 | World Cadets U12 | C57 Two Knights |
13. L Wagner vs B Kienboeck |
| 0-1 | 70 | 2021 | Innsbruck Open-A | B13 Caro-Kann, Exchange |
14. A L Schnegg vs B Kienboeck |
| 0-1 | 59 | 2021 | Innsbruck Open-A | A00 Uncommon Opening |
15. B Kienboeck vs K Peyrer |
| 0-1 | 38 | 2021 | Innsbruck Open-A | B07 Pirc |
16. B Kienboeck vs D Majer |
| 1-0 | 50 | 2021 | Innsbruck Open-A | B03 Alekhine's Defense |
17. M Ruff vs B Kienboeck |
| 1-0 | 20 | 2021 | Innsbruck Open-A | E20 Nimzo-Indian |
18. B Kienboeck vs S Payyappat |
| 0-1 | 28 | 2021 | Innsbruck Open-A | B15 Caro-Kann |
19. F Buchenau vs B Kienboeck |
| 1-0 | 22 | 2021 | Innsbruck Open-A | B10 Caro-Kann |
20. B Kienboeck vs D Zaehringer |
| ½-½ | 36 | 2021 | Innsbruck Open-A | C42 Petrov Defense |
21. M Hoerr vs B Kienboeck |
| 1-0 | 43 | 2021 | Innsbruck Open-A | B12 Caro-Kann Defense |
22. B Kienboeck vs R Rieger |
| 0-1 | 54 | 2021 | Austrian Bundesliga 2021/22 | B32 Sicilian |
23. B Kienboeck vs T Janzelj |
| 0-1 | 41 | 2021 | Austrian Bundesliga 2021/22 | C41 Philidor Defense |
24. I Neyman vs B Kienboeck |
| ½-½ | 77 | 2021 | Austrian Bundesliga 2021/22 | D39 Queen's Gambit Declined, Ragozin, Vienna Variation |
25. B Kienboeck vs H Grabher |
| 0-1 | 38 | 2022 | AUT-chT2W 2223 | C65 Ruy Lopez, Berlin Defense |