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See it for yourselfAbout this chess game
This chess game between Deyan Samuil Kostov (2368) and Niko Rosenboom (2030) was played at 6. Paul Keres Open A in 2025 and finished 1-0. The opening was the Queen's Gambit Declined: Exchange Variation (D35).
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 Deyan Samuil Kostov games or Niko Rosenboom games? This Deyan Samuil Kostov vs Niko Rosenboom 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 Queen's Gambit Declined: Exchange Variation.
Frequently asked questions
Who won Deyan Samuil Kostov vs Niko Rosenboom?
Deyan Samuil Kostov vs Niko Rosenboom (2025) finished 1-0, a win for Deyan Samuil Kostov.
What opening was played in Deyan Samuil Kostov vs Niko Rosenboom?
The game opened with the Queen's Gambit Declined: Exchange Variation (ECO D35).
Can I replay this chess game move by move?
Yes. Use the interactive board on this page to step through every move of Deyan Samuil Kostov vs Niko Rosenboom, or open it on the CipherChess analysis board to review it with the Stockfish engine.