if (window.location.hostname == "chessmind.ai" && !window.location.pathname.startsWith('/embed/')) { document.write('<iframe src="https://www.googletagmanager.com/ns.html?id=GTM-TS8C2C58" height="0" width="0" style="display:none;visibility:hidden"></iframe>'); }

U.S. Chess Championships 2026 · Abierto Round 3

GM Grigoriy Oparin (2638) vs GM Hans Moke Niemann (2717)

Board 3. Result: 1/2-1/2. 63 moves. Opening: Ruy Lopez: Closed, Delayed Exchange (C85).