Don't just replay it. Break it down.
You just replayed Joseph Shaffer vs Calvin Blocker. 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 Joseph Shaffer and Calvin Blocker (2435) was played at Ohio Congress in 1973 and finished 1-0. The opening was the King's Indian Defense: Sämisch Variation, Closed Variation, Main Line (E89).
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 Joseph Shaffer games or Calvin Blocker games? This Joseph Shaffer vs Calvin Blocker 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: Sämisch Variation, Closed Variation, Main Line.
Frequently asked questions
Who won Joseph Shaffer vs Calvin Blocker?
Joseph Shaffer vs Calvin Blocker (1973) finished 1-0, a win for Joseph Shaffer.
What opening was played in Joseph Shaffer vs Calvin Blocker?
The game opened with the King's Indian Defense: Sämisch Variation, Closed Variation, Main Line (ECO E89).
Can I replay this chess game move by move?
Yes. Use the interactive board on this page to step through every move of Joseph Shaffer vs Calvin Blocker, or open it on the CipherChess analysis board to review it with the Stockfish engine.