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See it for yourselfAbout this chess game
This chess game between Juergen Hartlieb (2046) and Gunnar Onasch (1909) was played at 13. Int Senioren-Cup in 2025 and finished ½-½. The opening was the Sicilian Defense: Old Sicilian (B30).
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 Juergen Hartlieb games or Gunnar Onasch games? This Juergen Hartlieb vs Gunnar Onasch 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: Old Sicilian.
Frequently asked questions
Who won Juergen Hartlieb vs Gunnar Onasch?
Juergen Hartlieb vs Gunnar Onasch (2025) finished ½-½, and the game was drawn.
What opening was played in Juergen Hartlieb vs Gunnar Onasch?
The game opened with the Sicilian Defense: Old Sicilian (ECO B30).
Can I replay this chess game move by move?
Yes. Use the interactive board on this page to step through every move of Juergen Hartlieb vs Gunnar Onasch, or open it on the CipherChess analysis board to review it with the Stockfish engine.