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You just replayed Derek Simpson vs Donald J Mason. 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 Derek Simpson (1638) and Donald J Mason (2070) was played at 23. 4NCL Congress in 2019 and finished 0-1. The opening was the Dutch Defense: Queen's Knight Variation (A85).
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 Derek Simpson games or Donald J Mason games? This Derek Simpson vs Donald J Mason 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 Dutch Defense: Queen's Knight Variation.
Frequently asked questions
Who won Derek Simpson vs Donald J Mason?
Derek Simpson vs Donald J Mason (2019) finished 0-1, a win for Donald J Mason.
What opening was played in Derek Simpson vs Donald J Mason?
The game opened with the Dutch Defense: Queen's Knight Variation (ECO A85).
Can I replay this chess game move by move?
Yes. Use the interactive board on this page to step through every move of Derek Simpson vs Donald J Mason, or open it on the CipherChess analysis board to review it with the Stockfish engine.