Don't just replay it. Break it down.
You just replayed Donald Zaas vs Koji Hayashi. 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 Donald Zaas (2230) and Koji Hayashi (1422) was played at Swiss/KO 2022 Rd 1/ 28 in 2022 and finished 1-0. The opening was the Semi-Slav Defense (D43).
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 Donald Zaas games or Koji Hayashi games? This Donald Zaas vs Koji Hayashi 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 Semi-Slav Defense.
Frequently asked questions
Who won Donald Zaas vs Koji Hayashi?
Donald Zaas vs Koji Hayashi (2022) finished 1-0, a win for Donald Zaas.
What opening was played in Donald Zaas vs Koji Hayashi?
The game opened with the Semi-Slav Defense (ECO D43).
Can I replay this chess game move by move?
Yes. Use the interactive board on this page to step through every move of Donald Zaas vs Koji Hayashi, or open it on the CipherChess analysis board to review it with the Stockfish engine.