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See it for yourselfAbout this chess game
This chess game between Leo Daniel Olivera Jackson (1731) and Mario Alberto Angeles Vera (1904) was played at North American Junior Chess Championship U20 2025 OPEN in 2025 and finished ½-½. The opening was the Catalan Opening: Open Defense (E04).
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 Leo Daniel Olivera Jackson games or Mario Alberto Angeles Vera games? This Leo Daniel Olivera Jackson vs Mario Alberto Angeles Vera 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 Catalan Opening: Open Defense.
Frequently asked questions
Who won Leo Daniel Olivera Jackson vs Mario Alberto Angeles Vera?
Leo Daniel Olivera Jackson vs Mario Alberto Angeles Vera (2025) finished ½-½, and the game was drawn.
What opening was played in Leo Daniel Olivera Jackson vs Mario Alberto Angeles Vera?
The game opened with the Catalan Opening: Open Defense (ECO E04).
Can I replay this chess game move by move?
Yes. Use the interactive board on this page to step through every move of Leo Daniel Olivera Jackson vs Mario Alberto Angeles Vera, or open it on the CipherChess analysis board to review it with the Stockfish engine.