Chess game between Amaro Retamal Santander and Sebastian Isaac Cosquillo Castillo in VI IRT Junio 2026 - Club de Ajedrez CHILE, Round 6, board 10. Result: 0-1.
Round 6 · Board 10 · Jun 18, 2026 · 0-1
C60 · Ruy Lopez: Nürnberg Variation
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