Chess game between GM Juan Carlos Obregon Rivero and GM Sion Radamantys Galaviz Medina in Ronda 4: Obregon Rivero, Juan Carlos - Galaviz Medina, Sion Radamantys, Round 4.2. Result: 0-1.
Round 4.2 · Aug 6, 2026 · 0-1 · TC 90+30
B51 · Sicilian Defense: Moscow Variation
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