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See it for yourselfAbout this chess game
This chess game between Oscar Koppenens (1963) and Joaquin Aarts (2025) was played at Chessfestival Groningen 2025 | Open B in 2025 and finished 0-1. The opening was the Sicilian Defense: Najdorf Variation (B90).
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 Oscar Koppenens games or Joaquin Aarts games? This Oscar Koppenens vs Joaquin Aarts 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 Sicilian Defense: Najdorf Variation.
Frequently asked questions
Who won Oscar Koppenens vs Joaquin Aarts?
Oscar Koppenens vs Joaquin Aarts (2025) finished 0-1, a win for Joaquin Aarts.
What opening was played in Oscar Koppenens vs Joaquin Aarts?
The game opened with the Sicilian Defense: Najdorf Variation (ECO B90).
Can I replay this chess game move by move?
Yes. Use the interactive board on this page to step through every move of Oscar Koppenens vs Joaquin Aarts, or open it on the CipherChess analysis board to review it with the Stockfish engine.