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You just replayed Soren Aletheia-Zomlefer vs Derek Sachs. 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 Soren Aletheia-Zomlefer (1965) and Derek Sachs (2191) was played at 49th Green Bay Open in 2026 and finished ½-½. The opening was the Caro-Kann Defense (B10).
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 Soren Aletheia-Zomlefer games or Derek Sachs games? This Soren Aletheia-Zomlefer vs Derek Sachs 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 Caro-Kann Defense.
Frequently asked questions
Who won Soren Aletheia-Zomlefer vs Derek Sachs?
Soren Aletheia-Zomlefer vs Derek Sachs (2026) finished ½-½, and the game was drawn.
What opening was played in Soren Aletheia-Zomlefer vs Derek Sachs?
The game opened with the Caro-Kann Defense (ECO B10).
Can I replay this chess game move by move?
Yes. Use the interactive board on this page to step through every move of Soren Aletheia-Zomlefer vs Derek Sachs, or open it on the CipherChess analysis board to review it with the Stockfish engine.