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You just replayed Mark DeDona vs Jayden Feng. 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 Mark DeDona and Jayden Feng (1879) was played at 2026 Marshall Monthly U2400 | August in 2026 and finished ½-½. The opening was the Sicilian Defense (B20).
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 Mark DeDona games or Jayden Feng games? This Mark DeDona vs Jayden Feng 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.
Frequently asked questions
Who won Mark DeDona vs Jayden Feng?
Mark DeDona vs Jayden Feng (2026) finished ½-½, and the game was drawn.
What opening was played in Mark DeDona vs Jayden Feng?
The game opened with the Sicilian Defense (ECO B20).
Can I replay this chess game move by move?
Yes. Use the interactive board on this page to step through every move of Mark DeDona vs Jayden Feng, or open it on the CipherChess analysis board to review it with the Stockfish engine.