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You just replayed Sebastian Sigvaldsen vs Petter Smedsrud. 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 Sebastian Sigvaldsen (1728) and Petter Smedsrud (1951) was played at Fagernes Chess International | Open in 2026 and finished ½-½. The opening was the Slav Defense: Czech Variation, Classical System, Main Line (D19).
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 Sebastian Sigvaldsen games or Petter Smedsrud games? This Sebastian Sigvaldsen vs Petter Smedsrud 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 Slav Defense: Czech Variation, Classical System, Main Line.
Frequently asked questions
Who won Sebastian Sigvaldsen vs Petter Smedsrud?
Sebastian Sigvaldsen vs Petter Smedsrud (2026) finished ½-½, and the game was drawn.
What opening was played in Sebastian Sigvaldsen vs Petter Smedsrud?
The game opened with the Slav Defense: Czech Variation, Classical System, Main Line (ECO D19).
Can I replay this chess game move by move?
Yes. Use the interactive board on this page to step through every move of Sebastian Sigvaldsen vs Petter Smedsrud, or open it on the CipherChess analysis board to review it with the Stockfish engine.