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You just replayed Karl Koopmeiners vs Herb Langer. 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 Karl Koopmeiners (1895) and Herb Langer (1751) was played at 33. NATO Chess 2023 in 2023 and finished 1-0. The opening was the King's Indian Defense: Petrosian Variation, Normal Defense (E93).
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 Karl Koopmeiners games or Herb Langer games? This Karl Koopmeiners vs Herb Langer 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: Petrosian Variation, Normal Defense.
Frequently asked questions
Who won Karl Koopmeiners vs Herb Langer?
Karl Koopmeiners vs Herb Langer (2023) finished 1-0, a win for Karl Koopmeiners.
What opening was played in Karl Koopmeiners vs Herb Langer?
The game opened with the King's Indian Defense: Petrosian Variation, Normal Defense (ECO E93).
Can I replay this chess game move by move?
Yes. Use the interactive board on this page to step through every move of Karl Koopmeiners vs Herb Langer, or open it on the CipherChess analysis board to review it with the Stockfish engine.