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See it for yourselfAbout this chess game
This chess game between Jarek Pacheco Calderon (1908) and Javier Alfonso Rosas Valdes (1504) was played at XX Festival Centroamericano y del Caribe de la Juventud 2025 | Sub-14 Abs in 2025 and finished 1-0. 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 Jarek Pacheco Calderon games or Javier Alfonso Rosas Valdes games? This Jarek Pacheco Calderon vs Javier Alfonso Rosas Valdes 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 Jarek Pacheco Calderon vs Javier Alfonso Rosas Valdes?
Jarek Pacheco Calderon vs Javier Alfonso Rosas Valdes (2025) finished 1-0, a win for Jarek Pacheco Calderon.
What opening was played in Jarek Pacheco Calderon vs Javier Alfonso Rosas Valdes?
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 Jarek Pacheco Calderon vs Javier Alfonso Rosas Valdes, or open it on the CipherChess analysis board to review it with the Stockfish engine.