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See it for yourselfAbout this chess game
This chess game between Sander Ehmsen (1982) and Ralf-Johannes Koch (1825) was played in 2012 and finished ½-½. The opening was the King's Indian Defense: Orthodox Variation, Classical System, Benko Attack (E99).
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 Sander Ehmsen games or Ralf-Johannes Koch games? This Sander Ehmsen vs Ralf-Johannes Koch 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, Classical System, Benko Attack.
Frequently asked questions
Who won Sander Ehmsen vs Ralf-Johannes Koch?
Sander Ehmsen vs Ralf-Johannes Koch (2012) finished ½-½, and the game was drawn.
What opening was played in Sander Ehmsen vs Ralf-Johannes Koch?
The game opened with the King's Indian Defense: Orthodox Variation, Classical System, Benko Attack (ECO E99).
Can I replay this chess game move by move?
Yes. Use the interactive board on this page to step through every move of Sander Ehmsen vs Ralf-Johannes Koch, or open it on the CipherChess analysis board to review it with the Stockfish engine.