Don't just replay it. Break it down.
You just replayed Guo Yun Sun vs Pieter Reyniers. 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 Guo Yun Sun (2100) and Pieter Reyniers (2025) was played at WYb14 in 2007 and finished ½-½. The opening was the Sicilian Defense: Najdorf Variation (B90).
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 Guo Yun Sun games or Pieter Reyniers games? This Guo Yun Sun vs Pieter Reyniers 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 Sicilian Defense: Najdorf Variation.
Frequently asked questions
Who won Guo Yun Sun vs Pieter Reyniers?
Guo Yun Sun vs Pieter Reyniers (2007) finished ½-½, and the game was drawn.
What opening was played in Guo Yun Sun vs Pieter Reyniers?
The game opened with the Sicilian Defense: Najdorf Variation (ECO B90).
Can I replay this chess game move by move?
Yes. Use the interactive board on this page to step through every move of Guo Yun Sun vs Pieter Reyniers, or open it on the CipherChess analysis board to review it with the Stockfish engine.