Chess game between FM Ethan Guo and FM Calix Marchand in Round 2: Guo, Ethan - Marchand, Calix, Round 2.3. Result: 1-0.
Round 2.3 · Jun 16, 2026 · 1-0 · TC 90+30
B45 · Sicilian Defense: Four Knights Variation, Exchange Variation
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