Chess game between Jose Ernesto Aponte Castillo and FM Alejandro Mateus in Round 4: Aponte Castillo, Jose Ernesto - Mateus, Alejandro, Round 4.9. Result: 0-1.
Round 4.9 · Apr 5, 2026 · 0-1 · TC 15+10
E09 · Catalan Opening: Closed, Main Line
Live games, notifications and analysis.