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You just replayed Klaus Mertins vs Willi Koch. 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 Klaus Mertins (2225) and Willi Koch (1946) was played at 01sen.DSMMV 1991 Lichtenfels in 1991 and finished 1-0. The opening was the Queen's Gambit Declined: Lasker Defense (D53).
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 Klaus Mertins games or Willi Koch games? This Klaus Mertins vs Willi 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 Queen's Gambit Declined: Lasker Defense.
Frequently asked questions
Who won Klaus Mertins vs Willi Koch?
Klaus Mertins vs Willi Koch (1991) finished 1-0, a win for Klaus Mertins.
What opening was played in Klaus Mertins vs Willi Koch?
The game opened with the Queen's Gambit Declined: Lasker Defense (ECO D53).
Can I replay this chess game move by move?
Yes. Use the interactive board on this page to step through every move of Klaus Mertins vs Willi Koch, or open it on the CipherChess analysis board to review it with the Stockfish engine.