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You just replayed V. Karthik vs Ruben Gideon Koellner. 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 V. Karthik (2028) and Ruben Gideon Koellner (2515) was played at grenke Chess Open 2026 in 2026 and finished ½-½. The opening was the Ruy Lopez: Morphy Defense (C78).
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 V. Karthik games or Ruben Gideon Koellner games? This V. Karthik vs Ruben Gideon Koellner 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 Ruy Lopez: Morphy Defense.
Frequently asked questions
Who won V. Karthik vs Ruben Gideon Koellner?
V. Karthik vs Ruben Gideon Koellner (2026) finished ½-½, and the game was drawn.
What opening was played in V. Karthik vs Ruben Gideon Koellner?
The game opened with the Ruy Lopez: Morphy Defense (ECO C78).
Can I replay this chess game move by move?
Yes. Use the interactive board on this page to step through every move of V. Karthik vs Ruben Gideon Koellner, or open it on the CipherChess analysis board to review it with the Stockfish engine.