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You just replayed Stefan Pacin vs Katrin Osk Tomasdottir. 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 Stefan Pacin (1456) and Katrin Osk Tomasdottir (1485) was played at Reykjavik Open 2025 in 2025 and finished 0-1. The opening was the Sicilian Defense: Closed (B23).
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 Stefan Pacin games or Katrin Osk Tomasdottir games? This Stefan Pacin vs Katrin Osk Tomasdottir 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 Sicilian Defense: Closed.
Frequently asked questions
Who won Stefan Pacin vs Katrin Osk Tomasdottir?
Stefan Pacin vs Katrin Osk Tomasdottir (2025) finished 0-1, a win for Katrin Osk Tomasdottir.
What opening was played in Stefan Pacin vs Katrin Osk Tomasdottir?
The game opened with the Sicilian Defense: Closed (ECO B23).
Can I replay this chess game move by move?
Yes. Use the interactive board on this page to step through every move of Stefan Pacin vs Katrin Osk Tomasdottir, or open it on the CipherChess analysis board to review it with the Stockfish engine.