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You just replayed Harold Duncanson vs John Blackstone. 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 Harold Duncanson and John Blackstone (2280) was played at M Oakdale and finished 0-1. The opening was the King's Indian Defense: Orthodox Variation (E92).
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 Harold Duncanson games or John Blackstone games? This Harold Duncanson vs John Blackstone 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 King's Indian Defense: Orthodox Variation.
Frequently asked questions
Who won Harold Duncanson vs John Blackstone?
Harold Duncanson vs John Blackstone finished 0-1, a win for John Blackstone.
What opening was played in Harold Duncanson vs John Blackstone?
The game opened with the King's Indian Defense: Orthodox Variation (ECO E92).
Can I replay this chess game move by move?
Yes. Use the interactive board on this page to step through every move of Harold Duncanson vs John Blackstone, or open it on the CipherChess analysis board to review it with the Stockfish engine.