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You just replayed Alfredo Pena vs Jonathan Osorio. 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 Alfredo Pena (2244) and Jonathan Osorio was played at Pan American Ch U14 in 2004 and finished 1-0. The opening was the Ruy Lopez: Open, Classical Defense, Main Line (C83).
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 Alfredo Pena games or Jonathan Osorio games? This Alfredo Pena vs Jonathan Osorio 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 Ruy Lopez: Open, Classical Defense, Main Line.
Frequently asked questions
Who won Alfredo Pena vs Jonathan Osorio?
Alfredo Pena vs Jonathan Osorio (2004) finished 1-0, a win for Alfredo Pena.
What opening was played in Alfredo Pena vs Jonathan Osorio?
The game opened with the Ruy Lopez: Open, Classical Defense, Main Line (ECO C83).
Can I replay this chess game move by move?
Yes. Use the interactive board on this page to step through every move of Alfredo Pena vs Jonathan Osorio, or open it on the CipherChess analysis board to review it with the Stockfish engine.