Chess game between Sebastian Isaac Cosquillo Castillo and Marco Ignacio Vasquez Santis in VI IRT Junio 2026 - Club de Ajedrez CHILE, Round 4, board 10. Result: 0-1.
Round 4 · Board 10 · Jun 11, 2026 · 0-1
B24 · Sicilian Defense: Closed, Fianchetto Variation
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