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See it for yourselfAbout this chess game
This chess game between Ryszard Maciol (2135) and Onno Zhang (1843) was played at Reykjavik Open 2025 in 2025 and finished 0-1. The opening was the Nimzo-Indian Defense: St. Petersburg Variation (E43).
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 Ryszard Maciol games or Onno Zhang games? This Ryszard Maciol vs Onno Zhang 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 Nimzo-Indian Defense: St. Petersburg Variation.
Frequently asked questions
Who won Ryszard Maciol vs Onno Zhang?
Ryszard Maciol vs Onno Zhang (2025) finished 0-1, a win for Onno Zhang.
What opening was played in Ryszard Maciol vs Onno Zhang?
The game opened with the Nimzo-Indian Defense: St. Petersburg Variation (ECO E43).
Can I replay this chess game move by move?
Yes. Use the interactive board on this page to step through every move of Ryszard Maciol vs Onno Zhang, or open it on the CipherChess analysis board to review it with the Stockfish engine.