Stockfish 18 – Obsidian 16 Stockfish 18 (3900) Obsidian 16 (3750) Result: 1-0 Metadata » Click to open. Date: March 25, 2026 Location: TCEC Tournament: TCEC CHALENGERS 2026 Round: ? Opening: E57 Nimzo-Indian, 4.e3, Main line with 8...dxc4 and 9...Bxc4 cxd4 Submitted by: Stockfish 17.1 (15 sec) Published on: May 5, 2026 Categories: Engine Games [Event "TCEC CHALENGERS 2026"] [Site "TCEC"] [Round "?"] [Date "2026.03.25"] [White "Stockfish 18"] [Black "Obsidian 16"] [Result "1-0"] [Annotator "Stockfish 17.1 (15 sec)"] [ECO "E57"] [WhiteElo "3900"] [BlackElo "3750"] [Puzzle "0"] [DateTime "2026.03.25"] Post navigation Previous Tal, Mikhail – Smyslov, VasilyNext So, Wesley – Nakamura, Hikaru