Ronda 4: Ruiz Perez, Juan Octavio - Castillo Vallejo, Kimberly · Round 4.13
Ruiz Perez, Juan Octavio · 1–0 · Castillo Vallejo, Kimberly
Sep 13, 2025 · B33 · Sicilian Defense: Lasker-Pelikan Variation, Sveshnikov Variation, Chelyabinsk Variation
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