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See it for yourselfAbout this chess game
This chess game between Jair Osipi (2170) and Osvaldo Jose Vaz (1747) was played at Brazil Foz do Iguacu Open in 2025 and finished 1-0. The opening was the Grünfeld Defense: Russian Variation (D97).
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 Jair Osipi games or Osvaldo Jose Vaz games? This Jair Osipi vs Osvaldo Jose Vaz 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 Grünfeld Defense: Russian Variation.
Frequently asked questions
Who won Jair Osipi vs Osvaldo Jose Vaz?
Jair Osipi vs Osvaldo Jose Vaz (2025) finished 1-0, a win for Jair Osipi.
What opening was played in Jair Osipi vs Osvaldo Jose Vaz?
The game opened with the Grünfeld Defense: Russian Variation (ECO D97).
Can I replay this chess game move by move?
Yes. Use the interactive board on this page to step through every move of Jair Osipi vs Osvaldo Jose Vaz, or open it on the CipherChess analysis board to review it with the Stockfish engine.