| Dec 30, 2025 | Heimdall 1.5.0-beta-608eef | 1–0 | Sirius 074c7d77 | TCEC Season 29 - Swiss 9 | Caro-Kann Defense: Advance Variation | |
| Dec 30, 2025 | Sirius 074c7d77 | ½–½ | Heimdall 1.5.0-beta-608eef | TCEC Season 29 - Swiss 9 | Caro-Kann Defense: Advance Variation | |
| Dec 28, 2025 | Viridithas 19.0.0-dev-05dcdb5b | 1–0 | Heimdall 1.5.0-beta-608eef | TCEC Season 29 - Swiss 9 | Sicilian Defense: Closed, Fianchetto Variation | |
| Dec 28, 2025 | Heimdall 1.5.0-beta-608eef | ½–½ | Viridithas 19.0.0-dev-05dcdb5b | TCEC Season 29 - Swiss 9 | Sicilian Defense: Closed, Fianchetto Variation | |
| Dec 26, 2025 | Heimdall 1.5.0-beta-608eef | 1–0 | Tarnished dev-20251207-266bbf2 | TCEC Season 29 - Swiss 9 | Benoni Defense: Old Benoni, Mujannah Formation | |
| Dec 26, 2025 | Tarnished dev-20251207-266bbf2 | ½–½ | Heimdall 1.5.0-beta-608eef | TCEC Season 29 - Swiss 9 | Benoni Defense: Old Benoni, Mujannah Formation | |
| Dec 24, 2025 | rofChade 3.210 | ½–½ | Heimdall 1.5.0-beta-608eef | TCEC Season 29 - Swiss 9 | Dutch Defense: Queen's Knight Variation | |
| Dec 24, 2025 | Heimdall 1.5.0-beta-608eef | ½–½ | rofChade 3.210 | TCEC Season 29 - Swiss 9 | Dutch Defense: Queen's Knight Variation | |
| Dec 22, 2025 | Velvet 9.0.0-dev7 | 1–0 | Heimdall 1.5.0-beta-608eef | TCEC Season 29 - Swiss 9 | Dutch Defense: Queen's Knight Variation | |
| Dec 22, 2025 | Heimdall 1.5.0-beta-608eef | 1–0 | Velvet 9.0.0-dev7 | TCEC Season 29 - Swiss 9 | Dutch Defense: Queen's Knight Variation | |
| Dec 20, 2025 | Heimdall 1.5.0-beta-608eef | 1–0 | Uralochka 3.42a | TCEC Season 29 - Swiss 9 | French Defense: Tarrasch Variation, Pawn Center Variation | |
| Dec 20, 2025 | Uralochka 3.42a | 1–0 | Heimdall 1.5.0-beta-608eef | TCEC Season 29 - Swiss 9 | French Defense: Tarrasch Variation, Pawn Center Variation | |
| Dec 18, 2025 | Arasan af9342d | ½–½ | Heimdall 1.5.0-beta-608eef | TCEC Season 29 - Swiss 9 | Modern Defense: Two Knights Variation, Suttles Variation | |
| Dec 18, 2025 | Heimdall 1.5.0-beta-608eef | ½–½ | Arasan af9342d | TCEC Season 29 - Swiss 9 | Modern Defense: Two Knights Variation, Suttles Variation | |
| Dec 16, 2025 | Quanticade Cronus-3.0-5b461629 | 1–0 | Heimdall 1.5.0-beta-608eef | TCEC Season 29 - Swiss 9 | Italian Game: Giuoco Piano | |
| Dec 16, 2025 | Heimdall 1.5.0-beta-608eef | ½–½ | Quanticade Cronus-3.0-5b461629 | TCEC Season 29 - Swiss 9 | Italian Game: Giuoco Piano | |
| Dec 15, 2025 | Heimdall 1.5.0-beta-608eef | ½–½ | Stockfish dev-20251203-c109a88e | TCEC Season 29 - Swiss 9 | French Defense: Winawer Variation, Advance Variation | |
| Dec 15, 2025 | Stockfish dev-20251203-c109a88e | 1–0 | Heimdall 1.5.0-beta-608eef | TCEC Season 29 - Swiss 9 | French Defense: Winawer Variation, Advance Variation | |
| Dec 12, 2025 | Heimdall 1.5.0-beta-608eef | 1–0 | ice4 6.1 | TCEC Season 29 - Swiss 9 | Three Knights Opening: Steinitz Defense | |
| Dec 12, 2025 | ice4 6.1 | ½–½ | Heimdall 1.5.0-beta-608eef | TCEC Season 29 - Swiss 9 | Three Knights Opening: Steinitz Defense | |
| Dec 10, 2025 | Heimdall 1.5.0-beta-608eef | 1–0 | Minic 3.44 | TCEC Season 29 - Swiss 9 | Sicilian Defense: Accelerated Dragon, Exchange Variation | |
| Dec 9, 2025 | Minic 3.44 | ½–½ | Heimdall 1.5.0-beta-608eef | TCEC Season 29 - Swiss 9 | Sicilian Defense: Accelerated Dragon, Exchange Variation | |
