Stockfish 18 – AlphaZero 2026 Stockfish 18 (3900) AlphaZero 2026 Result: 0-1 Metadata » Click to open. Date: August 5, 2025 Location: Tournament: CCC 26 Round: 1 Opening: C42 Petrov's Defence, including Marshall Trap Submitted by: Stockfish 17.1 Published on: May 6, 2026 Categories: Engine Games [Event "CCC 26"] [Site ""] [Round "1"] [Date "2025.08.05"] [White "Stockfish 18"] [Black "AlphaZero 2026"] [Result "0-1"] [Annotator "Stockfish 17.1"] [ECO "C42"] [WhiteElo "3900"] [BlackElo "0"] [Puzzle "0"] [DateTime "2025.08.05"] Post navigation Previous Rybka 4.0 – Houdini 1.5aNext Van Tilbury, Craig – Winston, Peter Jonathan