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See it for yourselfAbout this chess game
This chess game between Margarit Atanasov (1999) and Will Sidney (1965) was played at Malahide Millennium Open in 2025 and finished 1-0. The opening was the Neo-Grünfeld Defense: Classical Variation, Original Defense (D78).
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 Margarit Atanasov games or Will Sidney games? This Margarit Atanasov vs Will Sidney 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 Neo-Grünfeld Defense: Classical Variation, Original Defense.
Frequently asked questions
Who won Margarit Atanasov vs Will Sidney?
Margarit Atanasov vs Will Sidney (2025) finished 1-0, a win for Margarit Atanasov.
What opening was played in Margarit Atanasov vs Will Sidney?
The game opened with the Neo-Grünfeld Defense: Classical Variation, Original Defense (ECO D78).
Can I replay this chess game move by move?
Yes. Use the interactive board on this page to step through every move of Margarit Atanasov vs Will Sidney, or open it on the CipherChess analysis board to review it with the Stockfish engine.