Obsidian 10.0 64-bit 4CPU – Halogen 15 64-bit 4CPU Obsidian 10.0 64-bit 4CPU (3597) Halogen 15 64-bit 4CPU (3607) Result: 0-1 Metadata » Click to open. Date: October 9, 2025 Location: CCRL Tournament: CCRL 40/15 Round: 1020.2.364 Opening: D90 Grünfeld, Three Knights Variation Submitted by: Stockfish 17.1 (15 sec) Published on: May 7, 2026 Categories: Engine Games [Event "CCRL 40/15"] [Site "CCRL"] [Round "1020.2.364"] [Date "2025.10.09"] [White "Obsidian 10.0 64-bit 4CPU"] [Black "Halogen 15 64-bit 4CPU"] [Result "0-1"] [Annotator "Stockfish 17.1 (15 sec)"] [ECO "D90"] [WhiteElo "3597"] [BlackElo "3607"] [Puzzle "0"] [DateTime "2025.10.09"] Post navigation Previous Obsidian 7.0 64-bit – Torch v1 64-bitNext Marshall, Frank – Bogoljubow, Efim