| 11 jul 2026 | Rehman, Rafe 2095 | Heier, Odin Nikolai 2041 | ½-½ | D35 Gambito de Dama rehusado: Exchange Variation, Positional Variation | Mester | 51 | Ver |
| 10 jul 2026 | Heier, Odin Nikolai 2041 | Bjorkan, Olav 2131 | 0-1 | D01 Rapport-Jobava System | Mester | 59 | Ver |
| 8 jul 2026 | Reinertsen, Edvard 2003 | Heier, Odin Nikolai 2041 | 1-0 | C70 Apertura Española (Ruy López): Morphy Defense, Fianchetto Defense Deferred | Mester | 32 | Ver |
| 7 jul 2026 | Heier, Odin Nikolai 2041 | Skaslien, Ingrid 2015 | ½-½ | A45 Defensa India: Accelerated London System | Mester | 39 | Ver |
| 6 jul 2026 | Unhjem, Bjorn Robert Lovoll 2036 | Heier, Odin Nikolai 2041 | 1-0 | E06 Apertura Catalana: Closed | Mester | 100 | Ver |
| 6 jul 2026 | Heier, Odin Nikolai 2041 | Blauhut, Holger 2073 | ½-½ | D00 Apertura de Peón de Dama: Accelerated London System | Mester | 60 | Ver |
| 5 jul 2026 | Holand, Per Fredrik 2100 | Heier, Odin Nikolai 2041 | 0-1 | A06 Apertura Zukertort | Mester | 20 | Ver |
| 4 jul 2026 | Heier, Odin Nikolai 2041 | Esbensen, Arnt 2133 | 0-1 | D00 Apertura de Peón de Dama: Accelerated London System | Mester | 99 | Ver |
| 15 may 2026 | Heier, Odin Nikolai 2017 | Elsness, Fredrik Valstad 2204 | ½-½ | D01 Rapport-Jobava System | NM for klubblag 2026 A | 12 | Ver |
| 15 may 2026 | Lund, Terje 2027 | Heier, Odin Nikolai 2017 | ½-½ | D36 Gambito de Dama rehusado: Exchange Variation, Reshevsky Variation | NM for klubblag 2026 A | 43 | Ver |
| 14 may 2026 | Fiskaaen, Martin Holten 2360 | Heier, Odin Nikolai 2017 | 1-0 | E07 Apertura Catalana: Closed | NM for klubblag 2026 A | 57 | Ver |
| 22 feb 2026 | Heier, Odin Nikolai 2007 | Hammari, Vinjar 2101 | 0-1 | D00 Apertura de Peón de Dama: Accelerated London System, Steinitz Countergambit | Power Solutions Arctic Chess NGP 2026 | 50 | Ver |
| 19 feb 2026 | André Z. Nielsen 2301 | Heier, Odin Nikolai 2007 | 1-0 | C45 Apertura Escocesa: Mieses Variation | Power Solutions Arctic Chess NGP 2026 | 61 | Ver |
| 18 feb 2026 | Williams, Simon K 2432 | Heier, Odin Nikolai 2007 | 1-0 | D37 Gambito de Dama rehusado: Harrwitz Attack, Orthodox Defense | Power Solutions Arctic Chess NGP 2026 | 28 | Ver |