| Mar 8, 2026 | Gislason | ½–½ | Briem | Icelandic team chess championship premier league | King's Indian Attack, with e6 | |
| Mar 7, 2026 | Briem | ½–½ | Arngrimsson | Icelandic team chess championship premier league | Slav Defense: Exchange Variation | |
| Mar 7, 2026 | Briem | 0–1 | Petursson | Icelandic team chess championship premier league | Nimzo-Indian Defense: Reshevsky Variation | |
| Mar 6, 2026 | Kjartansson | ½–½ | Briem | Icelandic team chess championship premier league | French Defense: Advance Variation, Euwe Variation | |
| Dec 7, 2025 | Briem | 0–1 | Thorfinnsson | Friðriksmót Landsbankans – Íslandsmótið í hraðskák | Queen's Gambit Declined: Exchange Variation, Positional Variation | |
| Dec 4, 2025 | Briem | ½–½ | Fridgeirsson | Icelandic team chess championship premier league | Queen's Indian Accelerated | |
| Nov 15, 2025 | Briem | 1–0 | Omarsson | Icelandic team chess championship premier league | Zukertort Opening: Nimzo-Larsen Variation | |
| Oct 25, 2025 | Schiendorfer | 1–0 | Briem | Round 7: Schiendorfer, Emanuel - Briem, Stephan | King's Indian Attack | |
| Oct 21, 2025 | Joie | 1–0 | Briem | Round 3: Joie, Sebastien - Briem, Stephan | Queen's Pawn Game: Zukertort Variation | |
| Oct 20, 2025 | Briem | ½–½ | Juhasz | Round 2: Briem, Stephan - Juhasz, Armin | Queen's Pawn Game: Symmetrical Variation | |
| Apr 3, 2023 | Miller | 0–1 | Briem | Reykjavik Open 2023 | Queen's Pawn Game: Accelerated London System | |
| Apr 1, 2023 | Briem | 0–1 | Ramoutar | Reykjavik Open 2023 | Queen's Gambit Declined | |
| Mar 31, 2023 | Fischer | * | Briem | Reykjavik Open | ? | |
| Mar 29, 2023 | Briem | 0–1 | Demuth | Reykjavik Open 2023 | Benko Gambit | |
| Mar 19, 2023 | Fridgeirsson | 0–1 | Briem | Icelandic Team Championship | Semi-Slav Defense: Noteboom Variation | |
| Mar 18, 2023 | Briem | 0–1 | Gunnarsson | Icelandic Team Championship | Benko Gambit | |
| Mar 18, 2023 | Briem | 0–1 | Tan | Icelandic Team Championship | Queen's Gambit Declined | |
| Mar 17, 2023 | Briem | 1–0 | Halldorsson | Icelandic Team Championship | Slav Defense: Exchange Variation, Boor Attack | |
| Feb 22, 2023 | Briem | 0–1 | Mendonca | Krageroe Resort Chess 2023 | Nimzo-Indian Defense | |
| Oct 16, 2022 | Briem | ½–½ | Johannesson | Icelandic Team Championship | Slav Defense: Exchange Variation | |
| Oct 15, 2022 | Briem | 0–1 | Jakubiec | Icelandic Team Championship | King's Indian Defense: Smyslov Variation | |
| Oct 15, 2022 | Movsziszian | 1–0 | Briem | Icelandic Team Championship | King's Indian Attack: Double Fianchetto | |
| Oct 14, 2022 | Briem | 1–0 | Viglundsson | Icelandic Team Championship | Nimzo-Indian Defense | |
| Oct 2, 2022 | Briem | 1–0 | Radberg | Kvibergspelen 2022 | King's Indian Defense: Normal Variation, King's Knight Variation | |
| Oct 2, 2022 | Olsson | 0–1 | Briem | Kvibergspelen 2022 | English Opening: King's English Variation | |
| Oct 1, 2022 | Briem | 1–0 | Nilsson | Kvibergspelen 2022 | Queen's Gambit Declined | |
| Oct 1, 2022 | Agdestein | 1–0 | Briem | Kvibergspelen 2022 | English Opening: King's English Variation, Three Knights System | |
| Sep 30, 2022 | Briem | 0–1 | Abdrlauf | Kvibergspelen 2022 | Queen's Gambit Declined: Exchange Variation, Reshevsky Variation | |
| Sep 30, 2022 | Olsson | 0–1 | Briem | Kvibergspelen 2022 | Scandinavian Defense: Gubinsky-Melts Defense | |
| Apr 12, 2022 | Marie | 0–1 | Briem | ROpen 2022 | English Opening: Caro-Kann Defensive System | |
| Apr 11, 2022 | Briem | ½–½ | Mahitosh | ROpen 2022 | Queen's Gambit Declined | |
| Apr 10, 2022 | Briem | 0–1 | Rosen | ROpen 2022 | Queen's Indian Defense: Spassky System | |
| Apr 7, 2022 | Briem | 1–0 | Haraldsson | Kvika Reykjavik Open 2022 | Grünfeld Defense: Exchange Variation | |
| Apr 7, 2022 | Bjornsson | ½–½ | Briem | Reykjavik Open 2022 | French Defense: Rubinstein Variation, Blackburne Defense | |
| Feb 26, 2022 | Hirneise | 1–0 | Briem | Krageroe Resort Chess 2022 | Petrov's Defense: Millennium Attack | |
| Feb 23, 2022 | Sagafos | 1–0 | Briem | Krageroe Resort Chess 2022 | Nimzo-Larsen Attack: Classical Variation | |
| — | Briem | ½–½ | Baskin | ROpen 2022 | Nimzo-Indian Defense: Reshevsky Variation | |
| — | Briem | 0–1 | Gajewski | Reykjavik Open 2023 | Nimzo-Indian Defense | |
| — | Brunello | 1–0 | Briem | ROpen 2022 | Petrov's Defense: Millennium Attack | |