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You just replayed Jason Cigan vs Bjorn Thorfinnsson. 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 Jason Cigan (2044) and Bjorn Thorfinnsson (2386) was played at Reykjavik Open 2025 in 2025 and finished 0-1. The opening was the Ruy Lopez: Closed (C88).
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 Jason Cigan games or Bjorn Thorfinnsson games? This Jason Cigan vs Bjorn Thorfinnsson 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 Ruy Lopez: Closed.
Frequently asked questions
Who won Jason Cigan vs Bjorn Thorfinnsson?
Jason Cigan vs Bjorn Thorfinnsson (2025) finished 0-1, a win for Bjorn Thorfinnsson.
What opening was played in Jason Cigan vs Bjorn Thorfinnsson?
The game opened with the Ruy Lopez: Closed (ECO C88).
Can I replay this chess game move by move?
Yes. Use the interactive board on this page to step through every move of Jason Cigan vs Bjorn Thorfinnsson, or open it on the CipherChess analysis board to review it with the Stockfish engine.