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See it for yourselfAbout this chess game
This chess game between Jon Blackburn (1774) and Sai Vaddhireddy (1946) was played at 8. Crewe Congress 2025 in 2025 and finished ½-½. The opening was the Slav Defense: Three Knights Variation (D15).
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 Jon Blackburn games or Sai Vaddhireddy games? This Jon Blackburn vs Sai Vaddhireddy 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 Slav Defense: Three Knights Variation.
Frequently asked questions
Who won Jon Blackburn vs Sai Vaddhireddy?
Jon Blackburn vs Sai Vaddhireddy (2025) finished ½-½, and the game was drawn.
What opening was played in Jon Blackburn vs Sai Vaddhireddy?
The game opened with the Slav Defense: Three Knights Variation (ECO D15).
Can I replay this chess game move by move?
Yes. Use the interactive board on this page to step through every move of Jon Blackburn vs Sai Vaddhireddy, or open it on the CipherChess analysis board to review it with the Stockfish engine.