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You just replayed Christian Heckoetter vs Ralf Callenberg. 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 Christian Heckoetter (2050) and Ralf Callenberg (2140) was played at Recklinghausen Open 13th in 2002 and finished 0-1. The opening was the Grünfeld Defense: Flohr Defense (D94).
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 Christian Heckoetter games or Ralf Callenberg games? This Christian Heckoetter vs Ralf Callenberg 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 Grünfeld Defense: Flohr Defense.
Frequently asked questions
Who won Christian Heckoetter vs Ralf Callenberg?
Christian Heckoetter vs Ralf Callenberg (2002) finished 0-1, a win for Ralf Callenberg.
What opening was played in Christian Heckoetter vs Ralf Callenberg?
The game opened with the Grünfeld Defense: Flohr Defense (ECO D94).
Can I replay this chess game move by move?
Yes. Use the interactive board on this page to step through every move of Christian Heckoetter vs Ralf Callenberg, or open it on the CipherChess analysis board to review it with the Stockfish engine.