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See it for yourselfAbout this chess game
This chess game between Koen Mathijssen (1748) and Erez Romano Tuncel (1922) was played at Open Nederlandse Jeugdkampioenschappen 2026 | ABC in 2026 and finished 1-0. The opening was the Sicilian Defense: Open (B33).
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 Koen Mathijssen games or Erez Romano Tuncel games? This Koen Mathijssen vs Erez Romano Tuncel 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: Open.
Frequently asked questions
Who won Koen Mathijssen vs Erez Romano Tuncel?
Koen Mathijssen vs Erez Romano Tuncel (2026) finished 1-0, a win for Koen Mathijssen.
What opening was played in Koen Mathijssen vs Erez Romano Tuncel?
The game opened with the Sicilian Defense: Open (ECO B33).
Can I replay this chess game move by move?
Yes. Use the interactive board on this page to step through every move of Koen Mathijssen vs Erez Romano Tuncel, or open it on the CipherChess analysis board to review it with the Stockfish engine.