Chess game between WFM Abigail Riis Weersing and CM Jacob D Yoon in Round 4: Weersing, Abigail Riis - Yoon, Jacob D, Round 4.2. Result: 0-1.
Round 4.2 · Feb 21, 2026 · 0-1 · TC 15+10
A40 · English Defense
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