Sierra Pena, Mario - chess games

34 games in the PremovedPrep archive. Games as White.

WhiteBlackResultECOEventDate
Sierra Pena, MarioMartin Cabeza, Nicolas0-1B40Round 1: Sierra Pena, Mario - Martin Cabeza, Nicolas2026-08-03
Sierra Pena, MarioGutierrez Castellanos, Adrian1-0A36Campeonatos Sub12 - Sub14 - Sub16 - Sub18 CTL2026-02-15
Sierra Pena, MarioAlvarez Perez, Adan0-1A15TRAMO_23002025-09-07
Sierra Pena, MarioAsensio Miranda, Carlos1/2-1/2A05TRAMO_23002025-09-06
Sierra Pena, MarioBlasco Barriuso, Jaime1-0A46CE Rapido Sub182025-07-27
Sierra Pena, MarioFernandez Aguado, Marcos1-0A04CE Rapido Sub182025-07-27
Sierra Pena, MarioGomez Aguirre, Juan Alberto1/2-1/2A01CE Rapido Sub182025-07-26
Sierra Pena, MarioBethencourt Hernandez, Alberto0-1A10CE SUB 16 RAPIDO.20242024-07-27
Sierra Pena, MarioBurgui Bueno, Juan1/2-1/2D05CE SUB 16.20242024-07-26
Sierra Pena, MarioTafall Villanueva, Gorka1-0A05CE SUB 16.20242024-07-25
Sierra Pena, MarioCarrasco Gomez, Ariadna1-0A12CE SUB 16.20242024-07-22
Sierra Pena, MarioLara Granero, Bio0-1A10ALBA_RA2023-06-23
Sierra Pena, MarioTudela Gonzalez, Victor1-0A05juvenil_2025
Sierra Pena, MarioGomez Arce, Alejandro0-1A06juvenil_2025
Sierra Pena, MarioCabanas Lopez, Eduardo1/2-1/2D30juvenil_2025

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