| Jun 26, 2026 | Briem | ½–½ | Toomast | Round 11: Briem, Gudrun Fanney - Toomast, Nora | Indian Defense: Accelerated London System | |
| Jun 25, 2026 | Ovcinikova | 1–0 | Briem | Round 10: Ovcinikova, Auguste - Briem, Gudrun Fanney | Sicilian Defense: Godiva Variation | |
| Jun 24, 2026 | Briem | 0–1 | Kozusnikova | Round 9: Briem, Gudrun Fanney - Kozusnikova, Daniela | Catalan Opening: Open Defense, Classical Line | |
| Jun 23, 2026 | Zhang | 1–0 | Briem | Round 8: Zhang, Joy - Briem, Gudrun Fanney | Caro-Kann Defense: Tartakower Variation | |
| Jun 22, 2026 | Briem | ½–½ | De Silva | Round 7: Briem, Gudrun Fanney - De Silva, B P Chanthuli Thanishka | Sicilian Defense: Najdorf Variation | |
| Jun 20, 2026 | Timagina | 1–0 | Briem | Round 6: Timagina, Sofia - Briem, Gudrun Fanney | Caro-Kann Defense: Advance Variation, Short Variation | |
| Jun 19, 2026 | Briem | 0–1 | Beber | Round 5: Briem, Gudrun Fanney - Beber, Anja | King's Indian Defense: Kazakh Variation | |
| Jun 18, 2026 | Singh Myra | 0–1 | Briem | Round 4: Singh Myra - Briem, Gudrun Fanney | Caro-Kann Defense: Advance Variation, Tal Variation | |
| Jun 17, 2026 | Briem | 0–1 | Dudkina | Round 3: Briem, Gudrun Fanney - Dudkina, Uliana | Italian Game: Two Knights Defense, Polerio Defense, Kieseritzky Variation | |
| Jun 16, 2026 | Smilevska | 0–1 | Briem | Round 2: Smilevska, Nade - Briem, Gudrun Fanney | Caro-Kann Defense: Classical Variation | |
| Jun 15, 2026 | Briem | 1–0 | Hamadeh | Round 1: Briem, Gudrun Fanney - Hamadeh, Sally | Catalan Opening: Closed | |
| Jun 7, 2026 | Bergsson | 1–0 | Briem | Skákþing Íslands - Áskorendaflokkur 2026 | Queen's Gambit Declined: Traditional Variation | |
| Jun 2, 2026 | Thorsteinsson | 1–0 | Briem | Skákþing Íslands - Áskorendaflokkur 2026 | Sicilian Defense: Godiva Variation | |
| May 31, 2026 | Leosson | 1–0 | Briem | Skákþing Íslands - Áskorendaflokkur 2026 | Sicilian Defense: Closed, Botvinnik Defense, with Nge2 | |
| May 10, 2026 | Baginski | 0–1 | Briem | Landsmótið í skólaskák 2026 | Queen's Pawn Game: Accelerated London System | |
| May 10, 2026 | Briem | 1–0 | Eiriksson | Landsmótið í skólaskák 2026 | Scandinavian Defense: Gubinsky-Melts Defense | |
| May 10, 2026 | Briem | 1–0 | Oskarsson | Landsmótið í skólaskák 2026 | Queen's Pawn Game: Zukertort Variation | |
| May 9, 2026 | Brynjarsson | 1–0 | Briem | Landsmótið í skólaskák 2026 | Sicilian Defense: Godiva Variation | |
| May 9, 2026 | Halldorsson | 0–1 | Briem | Landsmótið í skólaskák 2026 | Queen's Gambit Declined: Modern Variation | |
| May 9, 2026 | Sigurgeirsson | ½–½ | Briem | Landsmótið í skólaskák 2026 | Sicilian Defense: Godiva Variation | |
| May 9, 2026 | Briem | 1–0 | Finnsson Fenger | Landsmótið í skólaskák 2026 | Indian Defense: Accelerated London System | |
| Feb 15, 2026 | Briem | ½–½ | Asikainen | Nordisk Mesterskab gruppe B | Scotch Game: Mieses Variation | |
| Feb 14, 2026 | Granlien | 0–1 | Briem | Nordisk Mesterskab gruppe B | Sicilian Defense: Bowdler Attack | |
| Feb 14, 2026 | Briem | 0–1 | Khoo-Thwe | Nordisk Mesterskab gruppe B | Catalan Opening: Closed | |
| Feb 13, 2026 | Valpas | ½–½ | Briem | Nordisk Mesterskab gruppe B | Caro-Kann Defense: Tartakower Variation | |
| Feb 13, 2026 | Briem | 1–0 | Oskarsson | Nordisk Mesterskab gruppe B | Sicilian Defense: Alapin Variation | |
| Feb 8, 2026 | Haug | 1–0 | Briem | Nordisk Mesterskab gruppe B | Queen's Pawn Game: London System | |
| Feb 8, 2026 | Ptacnikova | 1–0 | Briem | Islandsmót kvenna 2026 | English Opening: King's English Variation, Reversed Closed Sicilian | |
| Feb 8, 2026 | Briem | 1–0 | Finnbogadottir | Islandsmót kvenna 2026 | Queen's Gambit Declined: Albin Countergambit, Fianchetto Variation, Be6 Line | |
| Feb 7, 2026 | Helgadottir | ½–½ | Briem | Islandsmót kvenna 2026 | English Opening: Agincourt Defense, Neo-Catalan Declined | |
| Feb 6, 2026 | Briem | 0–1 | Johannsdottir | Islandsmót kvenna 2026 | Scandinavian Defense: Gubinsky-Melts Defense | |
| Feb 6, 2026 | Briem | 1–0 | B. Berglindardottir | Islandsmót kvenna 2026 | King's Indian Defense: Fianchetto Variation, Yugoslav Variation, Rare Line | |
| Nov 5, 2025 | Briem | 0–1 | Moskalets | Round 7: Briem, Gudrun Fanney - Moskalets, Sofiia | Sicilian Defense: Scheveningen Variation | |
| Nov 4, 2025 | Bernard | ½–½ | Briem | Round 6: Bernard, Ines - Briem, Gudrun Fanney | Queen's Gambit Declined: Barmen Variation | |
| Oct 31, 2025 | Briem | 0–1 | Mueller | Round 3: Briem, Gudrun Fanney - Mueller, Riyanna | Caro-Kann Defense: Tartakower Variation | |
| Oct 14, 2025 | Briem | 1–0 | Berezovska | Round 9: Briem, Gudrun Fanney - Berezovska , Svetlana | Petrov's Defense: Damiano Variation | |
| Oct 13, 2025 | Briem | ½–½ | Goossens | Round 8: Briem, Gudrun Fanney - Goossens, Hanne | Slav Defense: Exchange Variation | |
| Oct 12, 2025 | Briem | 1–0 | Andersson | Round 7: Briem, Gudrun Fanney - Andersson, Elsa | Queen's Pawn Game: Accelerated London System | |
| Oct 9, 2025 | Limontaite | 1–0 | Briem | Round 5: Limontaite, Simona - Briem, Gudrun Fanney | King's Indian Attack | |
| Oct 8, 2025 | Briem | 0–1 | Lehtinen | Round 4: Briem, Gudrun Fanney - Lehtinen, Helja | Catalan Opening | |
| Oct 7, 2025 | Deak-Sala | ½–½ | Briem | Round 3: Deak-Sala, Emilia - Briem, Gudrun Fanney | King's Indian Attack | |
| Oct 6, 2025 | Briem | 0–1 | Zhukova | Round 2: Briem, Gudrun Fanney - Zhukova, Natalia | French Defense: Exchange Variation | |
| Oct 5, 2025 | Briem | ½–½ | Christodoulaki | Round 1: Briem, Gudrun Fanney - Christodoulaki, Antonia | French Defense: Exchange Variation | |
| Jun 21, 2025 | Briem | 1–0 | Arnarson | Icelandic Open 2025 | Modern Defense: Fianchetto Gambit | |
| Jun 21, 2025 | Thorfinnsson | 1–0 | Briem | Icelandic Open 2025 | Semi-Slav Defense: Stoltz Variation | |
| Jun 20, 2025 | Kjartansson | ½–½ | Briem | Icelandic Open 2025 | King's Indian Attack | |
| Jun 20, 2025 | Ragnarsson | ½–½ | Briem | Icelandic Open 2025 | ? | |
| Jun 19, 2025 | Briem | 1–0 | Shestak | Icelandic Open 2025 | Queen's Pawn Game | |
| Jun 18, 2025 | Ragnarsson | 1–0 | Briem | Icelandic Open 2025 | English Opening: Caro-Kann Defensive System | |
| Jun 18, 2025 | Briem | 0–1 | Oskarsson | Icelandic Open 2025 | Sicilian Defense: Richter-Rauzer Variation | |
| Jun 17, 2025 | Thorhallsson | ½–½ | Briem | Icelandic Open 2025 | Sicilian Defense: Alapin Variation, Barmen Defense | |
| Jun 16, 2025 | Briem | ½–½ | Gudmundsson | Icelandic Open 2025 | Queen's Indian Defense: Classical Variation, Traditional Variation, Nimzowitsch Line | |
| Apr 27, 2025 | Blauhut | ½–½ | Briem | NM Piger Gruppe B | Caro-Kann Defense: Panov Attack | |
| Mar 23, 2025 | Briem | 1–0 | Marchix | Round 5: Briem, Gudrun Fanney - Marchix, Timeo | Queen's Pawn Game: Colle System, Anti-Colle | |
| Mar 22, 2025 | Briem | 0–1 | Duan | Round 3: Briem, Gudrun Fanney - Duan, Yinan | Bogo-Indian Defense: Retreat Variation | |
| Mar 22, 2025 | Burke | 0–1 | Briem | Round 4: Burke, Alex - Briem, Gudrun Fanney | Caro-Kann Defense: Two Knights Attack | |
| Mar 21, 2025 | Briem | 1–0 | Welling | Round 1: Briem, Gudrun Fanney - Welling, Zac | Sicilian Defense: Najdorf Variation | |
| Mar 21, 2025 | Kryshtafor | 0–1 | Briem | Round 2: Kryshtafor, Maksym - Briem, Gudrun Fanney | Caro-Kann Defense: Advance Variation, Tal Variation | |
| Feb 23, 2025 | Briem | ½–½ | Hunn | Round 5: Briem, Gudrun Fanney - Hunn, David | King's Indian Defense: Orthodox Variation, Positional Defense | |
| Feb 23, 2025 | Singh | 0–1 | Briem | Round 4: Singh, Amrik J - Briem, Gudrun Fanney | Caro-Kann Defense | |
| Feb 22, 2025 | Briem | ½–½ | Bowley | Round 3: Briem, Gudrun Fanney - Bowley, Clive | Indian Defense | |
| Feb 22, 2025 | Catabay | ½–½ | Briem | Round 2: Catabay, Mae Katelyn Rose - Briem, Gudrun Fanney | Queen's Pawn Game: London System | |
| Feb 21, 2025 | Briem | ½–½ | Mikolajczyk | Round 1: Briem, Gudrun Fanney - Mikolajczyk, Piotr | Queen's Gambit Declined | |
| Feb 21, 2025 | Fleming | 0–1 | Briem | Round 6: Fleming, Andrew S J - Briem, Gudrun Fanney | ? | |
| Feb 20, 2025 | Briem | 1–0 | Ding | Round 4: Briem, Gudrun Fanney - Ding, Yicheng | Catalan Opening | |
| Feb 20, 2025 | Briem | ½–½ | Skiba | Round 5: Briem, Gudrun Fanney - Skiba, Krzysztof | Indian Defense | |
| Feb 19, 2025 | Cook | ½–½ | Briem | Round 3: Cook, Chris - Briem, Gudrun Fanney | English Opening: Caro-Kann Defensive System | |
| Feb 18, 2025 | Briem | ½–½ | Puuska | Round 2: Briem, Gudrun Fanney - Puuska, Heini | Sicilian Defense: Najdorf Variation, Opocensky Variation | |
| Feb 18, 2025 | Morley | 0–1 | Briem | Round 1: Morley, Ian - Briem, Gudrun Fanney | Caro-Kann Defense: Exchange Variation | |
| Sep 21, 2024 | Briem | 0–1 | Canino | 45th FIDE Women's Chess Olympiad | Modern Defense: Averbakh System | |
| Sep 19, 2024 | Briem | ½–½ | Korenova | 45th FIDE Women's Chess Olympiad | King's Indian Defense: Normal Variation, Standard Development | |
| Sep 16, 2024 | Popovic | 1–0 | Briem | 45th FIDE Women's Chess Olympiad | Slav Defense: Exchange Variation | |
| Sep 15, 2024 | Briem | 1–0 | Tsinjoviniavo | 45th FIDE Women's Chess Olympiad | Slav Defense: Exchange Variation | |
| Sep 13, 2024 | Sandramo | 1–0 | Briem | 45th FIDE Women's Chess Olympiad | Caro-Kann Defense: Exchange Variation | |
| Sep 11, 2024 | Briem | 1–0 | McSheene | 45th FIDE Women's Chess Olympiad | Queen's Pawn Game | |
| Aug 31, 2024 | Briem | ½–½ | Trunz | EYCC 2024 - G14 | Catalan Opening: Closed | |
| Aug 30, 2024 | Sickmann | 1–0 | Briem | EYCC 2024 - G14 | Caro-Kann Defense: Bronstein-Larsen Variation | |
| Aug 29, 2024 | Briem | ½–½ | Siskou | EYCC 2024 - G14 | Queen's Pawn Game: Accelerated London System | |
| Aug 28, 2024 | Markina | 0–1 | Briem | EYCC 2024 - G14 | Scandinavian Defense: Gubinsky-Melts Defense | |
| Aug 26, 2024 | Briem | 0–1 | Jakubse | EYCC 2024 - G14 | Benko Gambit Accepted: Pawn Return Variation | |
| Aug 25, 2024 | Briem | 1–0 | Huseynova | EYCC 2024 - G14 | Catalan Opening | |
| Aug 24, 2024 | Biro | 1–0 | Briem | EYCC 2024 - G14 | Caro-Kann Defense: Panov Attack | |
| Aug 23, 2024 | Briem | 1–0 | Andries | EYCC 2024 - G14 | Catalan Opening | |
| Mar 16, 2024 | Saine | 1–0 | Briem | Reykjavik Open 2024 | Caro-Kann Defense: Advance Variation, Bronstein Variation | |
| Nov 24, 2023 | Rice | ½–½ | Briem | WYCC_2023_Girls_U14 | Queen's Pawn Game: Colle System | |
| Nov 23, 2023 | Briem | 1–0 | Wang | WYCC_2023_Girls_U14 | Queen's Pawn Game: Accelerated London System, Steinitz Countergambit | |
| Nov 20, 2023 | Nguyen | 1–0 | Briem | WYCC_2023_Girls_U14 | Indian Defense: Anti-Nimzo-Indian | |
| Nov 17, 2023 | Mohd Afif | 1–0 | Briem | WYCC_2023_Girls_U14 | English Opening: Agincourt Defense, Neo-Catalan Declined | |
| Nov 16, 2023 | Briem | 0–1 | Maral | g14 | Rapport-Jobava System | |
| Nov 15, 2023 | Namala | 0–1 | Briem | g14 | Caro-Kann Defense: Advance Variation, Tal Variation | |
| Nov 14, 2023 | Briem | 0–1 | Ciarletta | g14 | Indian Defense | |
| Apr 2, 2023 | Briem | 0–1 | Botez | Reykjavik Open 2023 | Benoni Defense: Old Benoni | |
| Apr 7, 2022 | Briem | 0–1 | Anand | Kvika Reykjavik Open 2022 | Grünfeld Defense: Stockholm Variation | |
| Apr 7, 2022 | Shore | 0–1 | Briem | Kvika Reykjavik Open 2022 | Sicilian Defense: Bowdler Attack | |
| Apr 6, 2022 | Briem | 0–1 | Finnbogadottir | Kvika Reykjavik Open 2022 | Queen's Pawn Game: London System | |
| Sep 2, 2021 | Hallmundarson | 0–1 | Briem | European Individual Chess Championship 2021 - Reykjavik Open | Zukertort Opening | |
| Sep 1, 2021 | Briem | 0–1 | Sveinbjornsson | European Individual Chess Championship 2021 - Reykjavik Open | Hungarian Opening | |
| Aug 31, 2021 | Hjaltason | 1–0 | Briem | European Individual Chess Championship 2021 - Reykjavik Open | King's Indian Defense: Four Pawns Attack | |
| Aug 30, 2021 | Briem | 1–0 | Brynjarsson | European Individual Chess Championship 2021 - Reykjavik Open | Queen's Gambit Declined: Modern Variation | |
| Aug 29, 2021 | Thorisson | 1–0 | Briem | European Individual Chess Championship 2021 - Reykjavik Open | Scandinavian Defense: Mieses-Kotroc Variation | |