Games played by Atle Boyum Fossum
| White | ELO W | Black | ELO B | Result | Moves | ECO | Date | Tournament | View |
| Fossum, A | Vea, O | 0-1  |
34 | A25 | 2001 | NOR-ch U18 |
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| Kovachev, D | Fossum, A | 1-0 |
36 | B23 | 2001 | NOR-ch U18 |
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| Fossum, A | Heide, M | 1-0 |
51 | D20 | 2001 | NOR-ch U18 |
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| Hanevik, S | Fossum, A | 1-0 |
22 | D58 | 2001 | NOR-ch U18 |
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| Fossum, A | Fossum, O | 0-1 |
69 | A21 | 2001 | NOR-ch U18 |
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| Magnor, W | Fossum, A | 0-1 |
36 | D58 | 2001 | NOR-ch U18 |
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| Stokke, K | Fossum, A | 1-0 |
49 | A25 | 2001 | NOR-ch U18 |
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| Fossum, A | Becher, A | 1-0 |
39 | D04 | 2000 | NOR-ch Masters |
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