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>'); }

FIDE World Amateur Chess Championships 2026 · Sub1700 Round 4

Chi Yoong Ethan Lai (1609) vs Raj Aryan (1653)

Board 15. Result: 1-0. 44 moves. Opening: Nimzo-Indian Defense: Three Knights Variation (E21).

Key moments

Move 18. Qxc7 — swing
Move 18… Nc4 — blunder
Move 25… Qh5 — blunder