Don't just replay it. Break it down.
You just replayed Alex Kolay vs Jiajun Sun. 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 Alex Kolay (2164) and Jiajun Sun (1966) was played at World Youth Open U14 2019 in 2019 and finished ½-½. The opening was the Queen's Gambit Declined: Orthodox Defense, Rubinstein Variation (D61).
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 Alex Kolay games or Jiajun Sun games? This Alex Kolay vs Jiajun Sun 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: Orthodox Defense, Rubinstein Variation.
Frequently asked questions
Who won Alex Kolay vs Jiajun Sun?
Alex Kolay vs Jiajun Sun (2019) finished ½-½, and the game was drawn.
What opening was played in Alex Kolay vs Jiajun Sun?
The game opened with the Queen's Gambit Declined: Orthodox Defense, Rubinstein Variation (ECO D61).
Can I replay this chess game move by move?
Yes. Use the interactive board on this page to step through every move of Alex Kolay vs Jiajun Sun, or open it on the CipherChess analysis board to review it with the Stockfish engine.