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See it for yourselfAbout this chess game
This chess game between Oliver T Koo (2193) and Ryszard Kowalczyk (2376) was played at WC45/sf 4 in 2021 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 Oliver T Koo games or Ryszard Kowalczyk games? This Oliver T Koo vs Ryszard Kowalczyk 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 Oliver T Koo vs Ryszard Kowalczyk?
Oliver T Koo vs Ryszard Kowalczyk (2021) finished ½-½, and the game was drawn.
What opening was played in Oliver T Koo vs Ryszard Kowalczyk?
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 Oliver T Koo vs Ryszard Kowalczyk, or open it on the CipherChess analysis board to review it with the Stockfish engine.