Don't just replay it. Break it down.
You just replayed Kohei Yonemitsu vs Rion Okuno. 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 Kohei Yonemitsu (2053) and Rion Okuno (2069) was played at Japan Open 2025 in 2025 and finished 1-0. The opening was the Sicilian Defense: Najdorf Variation (B95).
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 Kohei Yonemitsu games or Rion Okuno games? This Kohei Yonemitsu vs Rion Okuno 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 Kohei Yonemitsu vs Rion Okuno?
Kohei Yonemitsu vs Rion Okuno (2025) finished 1-0, a win for Kohei Yonemitsu.
What opening was played in Kohei Yonemitsu vs Rion Okuno?
The game opened with the Sicilian Defense: Najdorf Variation (ECO B95).
Can I replay this chess game move by move?
Yes. Use the interactive board on this page to step through every move of Kohei Yonemitsu vs Rion Okuno, or open it on the CipherChess analysis board to review it with the Stockfish engine.