| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 1. B H Birkisson vs A van Weersel |
 | 0-1 | 12 | 2014 | Reykjavik Open | C47 Four Knights |
| 2. E Mare vs B H Birkisson |
| 1-0 | 33 | 2014 | Reykjavik Open | C52 Evans Gambit |
| 3. O Haraldsson vs B H Birkisson |
| 1-0 | 28 | 2014 | Reykjavik Open | C78 Ruy Lopez |
| 4. B Arnaldarson vs B H Birkisson |
| 0-1 | 60 | 2014 | Reykjavik Open | C45 Scotch Game |
| 5. B H Birkisson vs C Aubert |
| 0-1 | 49 | 2014 | Reykjavik Open | C45 Scotch Game |
| 6. E Palmarsson vs B H Birkisson |
| 0-1 | 37 | 2014 | Reykjavik Open | A43 Old Benoni |
| 7. B H Birkisson vs J Johannsdottir |
| 0-1 | 42 | 2014 | Reykjavik Open | A07 King's Indian Attack |
| 8. E Hansen vs B H Birkisson |
| 1-0 | 34 | 2014 | Reykjavik Open | A43 Old Benoni |
| 9. S Soors vs B H Birkisson |
| 1-0 | 60 | 2015 | Reykjavik Open | C48 Four Knights |
| 10. A Gonzalez Pruneda vs B H Birkisson |
| 1-0 | 38 | 2015 | Reykjavik Open | C45 Scotch Game |
| 11. B H Birkisson vs G Thorhallsson |
| 0-1 | 63 | 2015 | Reykjavik Open | B21 Sicilian, 2.f4 and 2.d4 |
| 12. O Johannesson vs B H Birkisson |
| 1-0 | 33 | 2016 | Reykjavik Open | D10 Queen's Gambit Declined Slav |
| 13. V S Gujrathi vs B H Birkisson |
| 1-0 | 49 | 2017 | Reykjavik Open | D35 Queen's Gambit Declined |
| 14. B H Birkisson vs Hjorleifur Halldorsson |
| 1-0 | 25 | 2017 | Reykjavik Open | C77 Ruy Lopez |
| 15. J Ontiveros vs B H Birkisson |
| 0-1 | 28 | 2017 | Reykjavik Open | D45 Queen's Gambit Declined Semi-Slav |
| 16. B H Birkisson vs N Maisuradze |
| 1-0 | 31 | 2017 | Reykjavik Open | A75 Benoni, Classical with ...a6 and 10...Bg4 |
| 17. J Pfreundt vs B H Birkisson |
| 1-0 | 54 | 2017 | Reykjavik Open | B52 Sicilian, Canal-Sokolsky (Rossolimo) Attack |
| 18. B H Birkisson vs A Della Pietra |
| ½-½ | 41 | 2017 | Reykjavik Open | A01 Nimzovich-Larsen Attack |
| 19. O Kniest vs B H Birkisson |
| 1-0 | 22 | 2017 | Reykjavik Open | D05 Queen's Pawn Game |
| 20. Shirov vs B H Birkisson |
| 1-0 | 29 | 2017 | Isle of Man Masters | B76 Sicilian, Dragon, Yugoslav Attack |
| 21. B H Birkisson vs R Vaishali |
| 0-1 | 31 | 2017 | Isle of Man Masters | A01 Nimzovich-Larsen Attack |
| 22. G Lorscheid vs B H Birkisson |
| 1-0 | 35 | 2017 | Isle of Man Masters | A00 Uncommon Opening |
| 23. B H Birkisson vs Janik Kruse |
| ½-½ | 73 | 2017 | Isle of Man Masters | C50 Giuoco Piano |
| 24. S R Mannion vs B H Birkisson |
| ½-½ | 38 | 2017 | Isle of Man Masters | B00 Uncommon King's Pawn Opening |
| 25. R Coathup vs B H Birkisson |
| 1-0 | 45 | 2017 | Isle of Man Masters | A14 English |
Kibitzing
