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>'); }

46th FIDE Chess Olympiad 2026 · Open Round 1

GM Igor Efimov (2263) vs GM Nikita Vitiugov (2666)

Board 1, Monaco – England. Result: 0-1. 38 moves. Opening: Queen's Indian Defense: Kasparov Variation (E12).

Key moments

Move 23… Nf6 — swing
Move 28. Rfb1 — blunder
Move 32. Nxf5 — blunder