60 games in the PremovedPrep archive. Games as White.
| White | Black | Result | ECO | Event | Date |
|---|---|---|---|---|---|
| Heidarsson, Arnar Milutin | Heimisson, Hilmir Freyr | 0-1 | D37 | Boðsmót TR A-flokkur | 2026-04-26 |
| Heidarsson, Arnar Milutin | Birkisson, Bjorn Holm | 0-1 | D06 | Boðsmót TR A-flokkur | 2026-04-25 |
| Heidarsson, Arnar Milutin | Hermannsson, Sigurbjorn | 1-0 | D45 | Icelandic team chess championship premier league | 2026-03-06 |
| Heidarsson, Arnar Milutin | Birkisson, Bardur Orn | 0-1 | D35 | Skákþing ReykjavÃkur 2026 | 2026-02-06 |
| Heidarsson, Arnar Milutin | Halldorsson, Gudmundur | 1/2-1/2 | E46 | Skákþing ReykjavÃkur 2026 | 2026-02-01 |
| Heidarsson, Arnar Milutin | Brynjarsson, Orvar Holm | 1-0 | E20 | Skákþing ReykjavÃkur 2026 | 2026-01-14 |
| Heidarsson, Arnar Milutin | Ragnarsson, Dagur | * | E49 | Skákþing ReykjavÃkur 2026 | 2026-01-07 |
| Heidarsson, Arnar Milutin | Stefansson, Vignir Vatnar | 0-1 | A50 | Friðriksmót Landsbankans â Ãslandsmótið à hraðskák | 2025-12-06 |
| Heidarsson, Arnar Milutin | Szakolczai, Peter | 0-1 | A56 | Round 7: Heidarsson, Arnar Milutin - Szakolczai, Peter | 2025-10-25 |
| Heidarsson, Arnar Milutin | Ondozi, Murtez | 0-1 | D35 | Round 3: Heidarsson, Arnar Milutin - Ondozi, Murtez | 2025-10-21 |
| Heidarsson, Arnar Milutin | Hardarson, Jon Trausti | 1-0 | D35 | Haustmot TR 2025 | 2025-09-12 |
| Heidarsson, Arnar Milutin | Thorisson, Benedikt | 1/2-1/2 | D91 | Haustmot TR 2025 | 2025-09-03 |
| Heidarsson, Arnar Milutin | Skarphedinsson, Ingvar Wu | 1/2-1/2 | E40 | Haustmot TR 2025 | 2025-09-03 |
| Heidarsson, Arnar Milutin | Bergsson, Stefan | 0-1 | E47 | Haustmot TR 2025 | 2025-09-03 |
| Heidarsson, Arnar Milutin | Jonsson, Gauti Pall | 0-1 | E61 | Round 8: Heidarsson, Arnar Milutin - Jonsson, Gauti Pall | 2024-06-08 |
| Heidarsson, Arnar Milutin | Birkisson, Bardur Orn | 1/2-1/2 | D10 | Round 7: Heidarsson, Arnar Milutin - Birkisson, Bardur Orn | 2024-06-07 |
| Heidarsson, Arnar Milutin | Ptacnikova, Lenka | 1-0 | A59 | Round 4: Heidarsson, Arnar Milutin - Ptacnikova, Lenka | 2024-06-04 |
| Heidarsson, Arnar Milutin | Skarphedinsson, Ingvar Wu | 0-1 | E61 | Round 3: Heidarsson, Arnar Milutin - Skarphedinsson, Ingvar Wu | 2024-06-03 |
| Heidarsson, Arnar Milutin | Johannsson, Markus Orri | 1-0 | D35 | Round 1: Heidarsson, Arnar Milutin - Johannsson, Markus Orri | 2024-06-01 |
| Heidarsson, Arnar Milutin | Mammadzada, Gunay | 1-0 | A40 | Reykjavik Open 2024 | 2024-03-21 |
| Heidarsson, Arnar Milutin | Injac, Teodora | 0-1 | E20 | Reykjavik Open 2024 | 2024-03-15 |
| Heidarsson, Arnar Milutin | Belenkaya, Dina | 0-1 | E49 | Reykjavik Open 2023 | 2023-03-30 |
| Heidarsson, Arnar Milutin | Lindahl, Jonas | 0-1 | B06 | Kvibergspelen 2022 | 2022-10-02 |
| Heidarsson, Arnar Milutin | Olsson, William | 0-1 | D45 | Kvibergspelen 2022 | 2022-10-01 |
| Heidarsson, Arnar Milutin | Johannesson, Oliver | 0-1 | D10 | Kvibergspelen 2022 | 2022-09-30 |
| Heidarsson, Arnar Milutin | Seo, Jung Min | 0-1 | E48 | Krageroe Resort Chess 2022 | 2022-02-23 |
| Heidarsson, Arnar Milutin | Karason, Askell O | 1-0 | E29 | European Individual Chess Championship 2021 - Reykjavik Open | 2021-09-01 |
| Heidarsson, Arnar Milutin | Koellner, Aaron Noah | 1-0 | C41 | European Individual Chess Championship 2021 - Reykjavik Open | 2021-08-29 |
| Heidarsson, Arnar Milutin | Kanyamarala, Tarun | 0-1 | D35 | European Individual Chess Championship 2021 - Reykjavik Open | 2021-08-27 |
| Heidarsson, Arnar Milutin | Thorfinnsson, Bjorn | 0-1 | D35 | Goðinn 20th Anniversary Open | |
| Heidarsson, Arnar Milutin | Ragnarsson, Dagur | 0-1 | D45 | Goðinn 20th Anniversary Open | |
| Heidarsson, Arnar Milutin | Bjarnason, Larus H | 1-0 | D10 | Goðinn 20th Anniversary Open |