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You just replayed Simon K Williams vs Mads Andersen. On CipherChess, the same board opens up any game — check every move against the engine, prep the players you're about to face, and keep it all in one place that follows you everywhere.
See it for yourselfAbout this chess game
This chess game between Simon K Williams (2434) and Mads Andersen (1391) was played at Reykjavik Open 2026 in 2026 and finished 0-1. The opening was the Queen's Gambit Accepted: Classical Defense, Russian Gambit (D27).
You can replay the full game move by move on the interactive board above, or open it on the CipherChess analysis board to study every move with the Stockfish engine.
Looking for more Simon K Williams games or Mads Andersen games? This Simon K Williams vs Mads Andersen encounter is one of millions of chess games indexed in the CipherChess mega database. Browse both players' full records, the openings they play most, and head-to-head results, then load any game onto the board to prepare your own lines against the Queen's Gambit Accepted: Classical Defense, Russian Gambit.
Frequently asked questions
Who won Simon K Williams vs Mads Andersen?
Simon K Williams vs Mads Andersen (2026) finished 0-1, a win for Mads Andersen.
What opening was played in Simon K Williams vs Mads Andersen?
The game opened with the Queen's Gambit Accepted: Classical Defense, Russian Gambit (ECO D27).
Can I replay this chess game move by move?
Yes. Use the interactive board on this page to step through every move of Simon K Williams vs Mads Andersen, or open it on the CipherChess analysis board to review it with the Stockfish engine.