Don't just replay it. Break it down.
You just replayed Mason Alexa vs J. Koscierzynski. 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 Mason Alexa and J. Koscierzynski was played at E Detroit Motor City Open in 1985 and finished 1-0. The opening was the Queen's Gambit (D06).
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 Mason Alexa games or J. Koscierzynski games? This Mason Alexa vs J. Koscierzynski 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 Queen's Gambit.
Frequently asked questions
Who won Mason Alexa vs J. Koscierzynski?
Mason Alexa vs J. Koscierzynski (1985) finished 1-0, a win for Mason Alexa.
What opening was played in Mason Alexa vs J. Koscierzynski?
The game opened with the Queen's Gambit (ECO D06).
Can I replay this chess game move by move?
Yes. Use the interactive board on this page to step through every move of Mason Alexa vs J. Koscierzynski, or open it on the CipherChess analysis board to review it with the Stockfish engine.