| 11 jul 2026 | Fossheim, Yngve 2230 | Oye-Stromberg, Alexander 2294 | 0-1 | C67 Ruy Lopez: Berlin Defense, Rio Gambit Accepted | Kandidat | 47 | Ver |
| 10 jul 2026 | Skotheim, Andreas 2234 | Fossheim, Yngve 2230 | ½-½ | E60 King's Indian Defense: Fianchetto Variation, Immediate Fianchetto | Kandidat | 60 | Ver |
| 9 jul 2026 | Unneland, Mathias 2192 | Fossheim, Yngve 2230 | 1-0 | E71 King's Indian Defense: Karpov System | Kandidat | 42 | Ver |
| 7 jul 2026 | Fossheim, Yngve 2230 | Demac, Elias 2256 | ½-½ | C29 Vienna Game: Vienna Gambit, Bardeleben Variation | Kandidat | 60 | Ver |
| 6 jul 2026 | Brattgjerd, Isak Vinh 2255 | Fossheim, Yngve 2230 | 0-1 | B45 Sicilian Defense: Four Knights Variation | Kandidat | 54 | Ver |
| 6 jul 2026 | Fossheim, Yngve 2230 | Melaa, Sondre 2326 | 1-0 | A13 English Opening: Agincourt Defense | Kandidat | 32 | Ver |
| 5 jul 2026 | Moen, Andreas G.R. 2279 | Fossheim, Yngve 2230 | ½-½ | B33 Sicilian Defense: Lasker-Pelikan Variation, Sveshnikov Variation | Kandidat | 58 | Ver |
| 4 jul 2026 | Fossheim, Yngve 2230 | Verbin, Valentina 2110 | ½-½ | C11 French Defense: Steinitz Variation, Boleslavsky Variation | Kandidat | 52 | Ver |
| 28 jun 2026 | Fossheim, Yngve 2230 | Nielsen, Andre 2300 | ½-½ | C78 Ruy Lopez: Morphy Defense, Møller Variation | Kandidat | 55 | Ver |
| 16 may 2026 | Fossheim, Yngve 2212 | Krbacevic, Mateja 2089 | 1-0 | B45 Sicilian Defense: Four Knights Variation, Exchange Variation | NM for klubblag 2026 A | 46 | Ver |
| 15 may 2026 | Kvaloy, Aksel Bu 2487 | Fossheim, Yngve 2212 | 1-0 | D02 Queen's Pawn Game: London System | NM for klubblag 2026 A | 51 | Ver |
| 15 may 2026 | Fossheim, Yngve 2212 | Wiger-Nordas, Felix 2135 | 1-0 | C45 Scotch Game: Mieses Variation | NM for klubblag 2026 A | 30 | Ver |
| 14 may 2026 | Urkedal, Frode Olav Olsen 2565 | Fossheim, Yngve 2212 | 1-0 | E71 King's Indian Defense: Karpov System | NM for klubblag 2026 A | 53 | Ver |
| 14 may 2026 | Fossheim, Yngve 2212 | Gasland, Lukas Dominik 2098 | 1-0 | C26 Vienna Game: Mieses Variation | NM for klubblag 2026 A | 54 | Ver |
| 30 mar 2026 | Tutisani, Noe 2454 | Fossheim, Yngve 2208 | 1-0 | C11 French Defense: Steinitz Variation, Boleslavsky Variation | Reykjavik Open 2026 | 27 | Ver |
| 26 mar 2026 | Fossheim, Yngve 2208 | Siva Mahadevan 2454 | 0-1 | C25 Vienna Game: Anderssen Defense | Reykjavik Open 2026 | 65 | Ver |
| 8 mar 2026 | Fossheim, Yngve 2208 | Gajcin, Marina 2242 | ½-½ | B33 Sicilian Defense: Lasker-Pelikan Variation, Sveshnikov Variation, Chelyabinsk Variation | Eliteserien 2025-26 | 64 | Ver |
| 7 mar 2026 | Fossheim, Yngve 2208 | Vestby-Ellingsen, Mads 2390 | 0-1 | B90 Sicilian Defense: Najdorf Variation, English Attack | Eliteserien 2025-26 | 36 | Ver |
| 7 mar 2026 | Skaar, Ben Samuel Groth 2148 | Fossheim, Yngve 2208 | 0-1 | B22 Sicilian Defense: Alapin Variation, Barmen Defense | Eliteserien 2025-26 | 75 | Ver |
| 7 feb 2026 | Tisdall, Jonathan D 2367 | Fossheim, Yngve 2185 | 1-0 | A15 English Opening: Anglo-Indian Defense, King's Indian Formation | Eliteserien 2025-26 | 50 | Ver |