Ruben Gideon Koellner vs Dragan Kosic

Zupanja Celebrates GM2, 2025 · Result 1–0 · Pseudo Queen's Indian Defense (A47).

Dragan Kosic23820

Ruben Gideon Koellner25031

Notation · 133 moves

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Game details

White: Ruben Gideon Koellner (2503)
Black: Dragan Kosic (2382)
Result: 1–0
Event: Zupanja Celebrates GM2
Year: 2025
Opening: Pseudo Queen's Indian Defense (A47)

About this chess game

This chess game between Ruben Gideon Koellner (2503) and Dragan Kosic (2382) was played at Zupanja Celebrates GM2 in 2025 and finished 1–0. The opening was the Pseudo Queen's Indian Defense (A47). 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 Ruben Gideon Koellner games or Dragan Kosic games? This Ruben Gideon Koellner vs Dragan Kosic 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 Pseudo Queen's Indian Defense.

Frequently asked questions

Who won Ruben Gideon Koellner vs Dragan Kosic?

Ruben Gideon Koellner vs Dragan Kosic (2025) finished 1–0, a win for Ruben Gideon Koellner.

What opening was played in Ruben Gideon Koellner vs Dragan Kosic?

The game opened with the Pseudo Queen's Indian Defense (ECO A47).

Can I replay this chess game move by move?

Yes. Use the interactive board on this page to step through every move of Ruben Gideon Koellner vs Dragan Kosic, or open it on the CipherChess analysis board to review it with the Stockfish engine.