-Sierra Pena, MarioFIDE ID 2457912239Games9Wins6Draws16Losses31%ScorePeak rating2079Latest rating2039First seenJun 23, 2023Last seenFeb 16, 2026Recent gamesDateWhiteResultBlackEventOpeningFeb 16, 2026Hervada Serrano½–½Sierra PenaCampeonatos Sub12 - Sub14 - Sub16 - Sub18 CTLFrench Defense: Rubinstein Variation, Fort Knox VariationFeb 15, 2026Rubial Blanco1–0Sierra PenaCampeonatos Sub12 - Sub14 - Sub16 - Sub18 CTLIndian Defense: Accelerated London SystemFeb 15, 2026Sierra Pena1–0Gutierrez CastellanosCampeonatos Sub12 - Sub14 - Sub16 - Sub18 CTLEnglish Opening: Symmetrical Variation, Ultra-Symmetrical VariationSep 7, 2025Sierra Pena0–1Alvarez PerezTRAMO_2300English Opening: Anglo-Indian Defense, Old Indian FormationSep 6, 2025Sierra Pena½–½Asensio MirandaTRAMO_2300Zukertort Opening: Nimzo-Larsen VariationJul 27, 2025Sierra Pena1–0Fernandez AguadoCE Rapido Sub18Zukertort Opening: Queen's Gambit InvitationJul 27, 2025Garcia Fernandez1–0Sierra PenaCE Rapido Sub18Indian Defense: Normal VariationJul 27, 2025Macias Pino1–0Sierra PenaCE Rapido Sub18French Defense: Tarrasch VariationJul 27, 2025Sierra Pena1–0Blasco BarriusoCE Rapido Sub18Yusupov-Rubinstein SystemJul 26, 2025Garijo Perez0–1Sierra PenaCE Rapido Sub18Bird OpeningJul 26, 2025Horcajuelo Rocamora1–0Sierra PenaCE Rapido Sub18Queen's Gambit Declined: Three Knights VariationJul 26, 2025Sierra Pena½–½Gomez AguirreCE Rapido Sub18Nimzo-Larsen Attack: Symmetrical VariationNov 1, 2024Calvo Simon1–0Sierra PenaXIII OPEN CIUDAD DE ALFAROEnglish Opening: Symmetrical Variation, Three Knights, Fianchetto VariationJul 28, 2024Sprenger de la Iglesia0–1Sierra PenaCE SUB 16 RAPIDO.2024Bogo-Indian Defense: Retreat VariationJul 27, 2024Sierra Pena0–1Bethencourt HernandezCE SUB 16 RAPIDO.2024English Opening: Great Snake VariationJul 27, 2024Rivero Tacoronte1–0Sierra PenaCE SUB 16.2024Sicilian Defense: Kalashnikov VariationJul 26, 2024Sierra Pena½–½Burgui BuenoCE SUB 16.2024Rubinstein Opening: Classical DefenseJul 26, 2024Sierra Vallina1–0Sierra PenaCE SUB 16.2024Sicilian Defense: Nyezhmetdinov-Rossolimo Attack, Fianchetto VariationJul 25, 2024Sierra Pena1–0Tafall VillanuevaCE SUB 16.2024Zukertort Opening: Nimzo-Larsen VariationJul 24, 2024Rubio Sureda0–1Sierra PenaCE SUB 16.2024Sicilian Defense: Nyezhmetdinov-Rossolimo Attack, Fianchetto VariationJul 24, 2024Lazaro Azcutia1–0Sierra PenaCE SUB 16.2024Sicilian Defense: Lasker-Pelikan Variation, Sveshnikov Variation, Chelyabinsk VariationJul 22, 2024Sierra Pena1–0Carrasco GomezCE SUB 16.2024Réti Opening: Anglo-Slav Variation, Bogoljubow VariationJul 22, 2024Menendez Perez1–0Sierra PenaCE SUB 16.2024Sicilian Defense: Lasker-Pelikan Variation, Sveshnikov Variation, Novosibirsk VariationJul 30, 2023Sierra Pena*Quindos CesterosCE SUB 16 RAPIDO. 2023?Jul 30, 2023Sierra Pena*Moreno BurilloCE SUB 16 RAPIDO. 2023?Jul 30, 2023Veloz Jesus*Sierra PenaCE SUB 16 RAPIDO. 2023?Jul 30, 2023Gaspar Lopez*Sierra PenaCE SUB 16 RAPIDO. 2023?Jul 30, 2023Rodriguez Barros*Sierra PenaCE SUB 16 RAPIDO. 2023?Jul 29, 2023Sierra Pena*Macias de CastroCE SUB 16 RAPIDO. 2023?Jul 29, 2023Bravo De La Vega1–0Sierra PenaCE SUB 16 RAPIDO. 2023King's Indian Attack: Symmetrical DefenseJul 29, 2023Gonzalez San Isidoro*Sierra PenaCE SUB 16 RAPIDO. 2023?Jun 23, 2023Sierra Pena0–1Lara GraneroALBA_RAEnglish OpeningJun 23, 2023Ontanon Gomez*Sierra PenaALBA_RA?—Sierra Pena1–0Tudela Gonzalezjuvenil_2025Zukertort Opening: Nimzo-Larsen Variation—Sierra Pena0–1Gomez Arcejuvenil_2025Nimzo-Larsen Attack: Classical Variation—Sierra Pena½–½Cabanas Lopezjuvenil_2025Semi-Slav Defense: Quiet Variation—Calvo Gonzalez½–½Sierra Penajuvenil_2025Queen's Gambit Declined—Salinas Tomas1–0Sierra Penajuvenil_2025Zukertort Opening: Sicilian Invitation—Deusa Ballesteros1–0Sierra Penajuvenil_2025English Opening: Symmetrical Variation, Botvinnik System Reversed, with Nf3
