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You just replayed Chiel Koster vs Gachatur Kazarjan. 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 Chiel Koster (2123) and Gachatur Kazarjan (2211) was played at 15. WLC Weekender 2025 in 2025 and finished ½-½. The opening was the Tarrasch Defense: Classical Variation, Bogoljubow Variation (D34).
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 Chiel Koster games or Gachatur Kazarjan games? This Chiel Koster vs Gachatur Kazarjan 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 Tarrasch Defense: Classical Variation, Bogoljubow Variation.
Frequently asked questions
Who won Chiel Koster vs Gachatur Kazarjan?
Chiel Koster vs Gachatur Kazarjan (2025) finished ½-½, and the game was drawn.
What opening was played in Chiel Koster vs Gachatur Kazarjan?
The game opened with the Tarrasch Defense: Classical Variation, Bogoljubow Variation (ECO D34).
Can I replay this chess game move by move?
Yes. Use the interactive board on this page to step through every move of Chiel Koster vs Gachatur Kazarjan, or open it on the CipherChess analysis board to review it with the Stockfish engine.