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>'); }

20. Int. Deizisauer Herbstopen 2026 · 20. Int. Deizisauer Herbstopen 2026 Round 4

GM Spyridon Skembris (2267) vs Max van gen Hassend (2028)

Board 4. Result: 1-0. 22 moves. Opening: Grünfeld Defense: Three Knights Variation, Petrosian System (D91).

Key moments

Move 17. Ng3 — swing
Move 17… Qd7 — swing
Move 19… Nxd4 — swing