Jose Ernesto Aponte Castillo vs FM Alejandro Mateus - Round 4: Aponte Castillo, Jose Ernesto - Mateus, Alejandro, Round 4.9

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.

0–1
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15+10
Catalan Opening: Closed, Main Line· E09
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0–1
Engine

Round 4: Aponte Castillo, Jose Ernesto - Mateus, Alejandro

Round 4.9 · Apr 5, 2026 · 0-1 · TC 15+10

E09 · Catalan Opening: Closed, Main Line