Chess game between FM Marvin Andres Guevara Ruiz and FM Matias Martinez Flores in Pan American U-20 Championship 2026 | Open, Round 9, board 10. Result: 0-1.
Round 9 · Board 10 · Aug 9, 2026 · 0-1 · TC 90+30
B22 · Sicilian Defense: Alapin Variation, Barmen Defense
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