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See it for yourselfAbout this chess game
This chess game between Sung-Jui Yang (1935) and Valentin Udelnov (2269) was played at 59th Biel International Chess Festival 2026 | Open | Masters (MTO) in 2026 and finished ½-½. The opening was the Queen's Indian Defense (E12).
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 Sung-Jui Yang games or Valentin Udelnov games? This Sung-Jui Yang vs Valentin Udelnov 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 Indian Defense.
Frequently asked questions
Who won Sung-Jui Yang vs Valentin Udelnov?
Sung-Jui Yang vs Valentin Udelnov (2026) finished ½-½, and the game was drawn.
What opening was played in Sung-Jui Yang vs Valentin Udelnov?
The game opened with the Queen's Indian Defense (ECO E12).
Can I replay this chess game move by move?
Yes. Use the interactive board on this page to step through every move of Sung-Jui Yang vs Valentin Udelnov, or open it on the CipherChess analysis board to review it with the Stockfish engine.