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See it for yourselfAbout this chess game
This chess game between Alonso Lara Mezcua (2092) and Mario Sierra Pena (1943) was played at Campeonato de España 2026 | Sub-18 in 2026 and finished 1-0. The opening was the French Defense: Paulsen Variation (C10).
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 Alonso Lara Mezcua games or Mario Sierra Pena games? This Alonso Lara Mezcua vs Mario Sierra Pena 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 French Defense: Paulsen Variation.
Frequently asked questions
Who won Alonso Lara Mezcua vs Mario Sierra Pena?
Alonso Lara Mezcua vs Mario Sierra Pena (2026) finished 1-0, a win for Alonso Lara Mezcua.
What opening was played in Alonso Lara Mezcua vs Mario Sierra Pena?
The game opened with the French Defense: Paulsen Variation (ECO C10).
Can I replay this chess game move by move?
Yes. Use the interactive board on this page to step through every move of Alonso Lara Mezcua vs Mario Sierra Pena, or open it on the CipherChess analysis board to review it with the Stockfish engine.