| Jul 4, 2026 | Karde | 0–1 | Ivenholt | Round 9: Karde, Douglas - Ivenholt, Niklas | Scotch Game: Classical Variation | |
| Jul 3, 2026 | Aroven | 1–0 | Karde | Round 8: Aroven, Mikael - Karde, Douglas | English Opening: Anglo-Indian Defense | |
| Jul 2, 2026 | Karde | 1–0 | Nilsson | Round 7: Karde, Douglas - Nilsson, Patrik 1978 | French Defense: Alekhine-Chatard Attack, Breyer Variation | |
| Jul 2, 2026 | Bende | 1–0 | Karde | Round 6: Bende, Tobias - Karde, Douglas | Pirc Defense: 150 Attack | |
| Jul 1, 2026 | Karde | 1–0 | Strand | Round 10: Karde, Douglas - Strand, Sixten | Bird Opening: Dutch Variation | |
| Jul 1, 2026 | Malm Lindberg | * | Karde | Round 11: Malm Lindberg, Henrik - Karde, Douglas | ? | |
| Jul 1, 2026 | Stefanovic | 0–1 | Karde | Round 9: Stefanovic, Dragan - Karde, Douglas | Nimzowitsch Defense: Scandinavian Variation, Advance Variation | |
| Jul 1, 2026 | Karde | 1–0 | Islam | Round 8: Karde, Douglas - Islam, Umair | Sicilian Defense: Najdorf Variation | |
| Jul 1, 2026 | Grahn | 1–0 | Karde | Round 7: Grahn, Vidar - Karde, Douglas | Grünfeld Defense: Three Knights Variation | |
| Jul 1, 2026 | Karde | 0–1 | Nilsson | Round 6: Karde, Douglas - Nilsson, Patrik 1978 | French Defense: Alekhine-Chatard Attack, Breyer Variation | |
| Jul 1, 2026 | Fransson | 0–1 | Karde | Round 5: Fransson, Patrick - Karde, Douglas | Trompowsky Attack: Classical Defense | |
| Jul 1, 2026 | Karde | 1–0 | Olivius | Round 4: Karde, Douglas - Olivius, Sten | French Defense: Classical Variation | |
| Jul 1, 2026 | Gorton | 0–1 | Karde | Round 3: Gorton, Olof - Karde, Douglas | English Opening: Anglo-Indian Defense, Queen's Knight Variation | |
| Jul 1, 2026 | Karde | 0–1 | Grandelius | Round 2: Karde, Douglas - Grandelius, Nils | Sicilian Defense: Modern Variations, Main Line | |
| Jul 1, 2026 | Bergman | 0–1 | Karde | Round 1: Bergman, Stefan 1963 - Karde, Douglas | Sicilian Defense: Smith-Morra Gambit Declined, Push Variation | |
| Jul 1, 2026 | Karde | 0–1 | Soppela | Round 5: Karde, Douglas - Soppela, Toni | Scotch Game: Classical Variation | |
| Jun 30, 2026 | Thyberg | 1–0 | Karde | Round 4: Thyberg, Andre - Karde, Douglas | Pirc Defense: Kholmov System | |
| Jun 29, 2026 | Karde | 1–0 | Joensson | Round 3: Karde, Douglas - Joensson, Oscar | Caro-Kann Defense: Advance Variation, Botvinnik-Carls Defense | |
| Jun 28, 2026 | Dingertz | ½–½ | Karde | Round 2: Dingertz, Gustav - Karde, Douglas | Pirc Defense: Austrian Attack, Weiss Variation | |
| Jun 27, 2026 | Karde | 0–1 | Rajcevski | Round 1: Karde, Douglas - Rajcevski, Dejan | Sicilian Defense: Richter-Rauzer Variation, Neo-Modern Variation | |
| May 2, 2026 | Sivuk | 1–0 | Karde | Tyresö Open 2026 | Pirc Defense: 150 Attack, Sveshnikov-Jansa Attack | |
| May 1, 2026 | Karde | 0–1 | Trost | Tyresö Open 2026 | Caro-Kann Defense: Two Knights Attack | |
| Jan 18, 2026 | Jacobson | ½–½ | Karde | Rond 6: Jacobson, Erik - Karde, Douglas | Pirc Defense | |
| Jan 18, 2026 | Karde | ½–½ | Lindholm | Rond 5: Karde, Douglas - Lindholm, Gustav | Sicilian Defense: Najdorf Variation | |
| Nov 23, 2025 | Johansson | ½–½ | Karde | The Juniorallsvenskan 2025, Division I | English Opening: Anglo-Indian Defense, King's Indian Formation | |
| Nov 23, 2025 | Karde | 0–1 | Religa | The Juniorallsvenskan 2025, Division I | French Defense: McCutcheon Variation, Tartakower Variation | |
| Nov 22, 2025 | Karde | 0–1 | Schriever-Abeln | The Juniorallsvenskan 2025, Division I | Sicilian Defense: Najdorf Variation, Freak Attack | |
| Nov 22, 2025 | Havner | 1–0 | Karde | The Juniorallsvenskan 2025, Division I | Grünfeld Defense: Russian Variation, Hungarian Variation | |
| Nov 22, 2025 | Karde | 0–1 | Olsson | The Juniorallsvenskan 2025, Division I | Sicilian Defense: Modern Variations | |
| Nov 2, 2025 | Karde | 0–1 | Tornberg | Round 8: Karde, Douglas - Tornberg, Carlos | King's Gambit Accepted: Bonsch-Osmolovsky Variation | |
| Nov 2, 2025 | Lucas Torres | ½–½ | Karde | Round 7: Lucas Torres - Karde, Douglas | Nimzowitsch Defense: Scandinavian Variation, Advance Variation | |
| Nov 1, 2025 | Bergdahl | 1–0 | Karde | Round 5: Bergdahl, Daniel - Karde, Douglas | Nimzowitsch Defense: Williams Variation | |
| Oct 31, 2025 | Karde | ½–½ | Malmsten | Round 4: Karde, Douglas - Malmsten, Hans | Nimzo-Larsen Attack: Classical Variation | |
| Oct 31, 2025 | Viswanath | 0–1 | Karde | Round 3: Viswanath, Rishi - Karde, Douglas | King's Indian Defense: Normal Variation, King's Knight Variation | |
| Jul 4, 2024 | Karde | ½–½ | Falkevall | Schack-SM 2024: SM-blixten | Scotch Game: Schmidt Variation | |
| Jul 4, 2024 | Karde | 0–1 | Ruonala | Schack-SM 2024: SM-blixten | Alekhine Defense: Four Pawns Attack, Main Line | |
| Feb 10, 2024 | Karde | 0–1 | Fransson | Elite Hotels Open 2024 | Sicilian Defense: Accelerated Dragon, Modern Bc4 Variation | |
| Aug 14, 2022 | Karde | 1–0 | Markensten | Uppsala Open | Vienna Game: Vienna Gambit, Bardeleben Variation | |
| Nov 28, 2021 | Fridman | 1–0 | Karde | Juniorallsvenskan 2021 division 1 + 2 | Queen's Pawn Game: London System | |
| Nov 26, 2021 | Lindholm | ½–½ | Karde | Juniorallsvenskan 2021 division 1 + 2 | Grünfeld Defense: Opocensky Variation | |
| Oct 10, 2021 | Karde | 0–1 | Persson | Skol-SM 2021, grupp C | Caro-Kann Defense: Classical Variation, Seirawan Variation | |
| Oct 10, 2021 | Lind Berteusen | 0–1 | Karde | Skol-SM 2021, grupp C | English Opening: Anglo-Indian Defense, Queen's Knight Variation | |
| Oct 9, 2021 | Karde | ½–½ | Martin | Skol-SM 2021, grupp C | Bishop's Opening: Vienna Hybrid | |
| Oct 9, 2021 | Karde | 1–0 | Zeidlitz | Skol-SM 2021, grupp C | Vienna Game: Stanley Variation, Meitner-Mieses Gambit | |
| Oct 9, 2021 | Bin Islam | 0–1 | Karde | Skol-SM 2021, grupp C | Trompowsky Attack: Classical Defense, Big Center Variation | |
| Oct 9, 2021 | Andersson | 0–1 | Karde | Skol-SM 2021, grupp C | Alekhine Defense: Scandinavian Variation | |
| Oct 8, 2021 | Karde | 0–1 | Trost | Skol-SM 2021, grupp C | Vienna Game: Vienna Gambit, Paulsen Attack | |