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>'); }

Pan-American Championship Masters & Seniors 2026 · 50+ Round 4

CM Kalvin Sura (1961) vs Jose Ernesto Aponte Castillo (2069)

Board 7. Result: 0-1. 35 moves. Opening: French Defense: Chigorin Variation (C00).

Key moments

Move 27. exf6 — blunder
Move 27… Rxf6 — blunder
Move 33. Qxc5 — blunder