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See it for yourselfAbout this chess game
This chess game between Jon Viktor Gunnarsson (2439) and Kostya Kavutskiy (2351) was played at Reykjavik Open 2025 in 2025 and finished 1-0. The opening was the Sicilian Defense: Najdorf Variation (B90).
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 Jon Viktor Gunnarsson games or Kostya Kavutskiy games? This Jon Viktor Gunnarsson vs Kostya Kavutskiy 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: Najdorf Variation.
Frequently asked questions
Who won Jon Viktor Gunnarsson vs Kostya Kavutskiy?
Jon Viktor Gunnarsson vs Kostya Kavutskiy (2025) finished 1-0, a win for Jon Viktor Gunnarsson.
What opening was played in Jon Viktor Gunnarsson vs Kostya Kavutskiy?
The game opened with the Sicilian Defense: Najdorf Variation (ECO B90).
Can I replay this chess game move by move?
Yes. Use the interactive board on this page to step through every move of Jon Viktor Gunnarsson vs Kostya Kavutskiy, or open it on the CipherChess analysis board to review it with the Stockfish engine.