Round 5: Di Berardino, Diego Rafael - Umetsubo, Cesar Hidemitsu · Round 5.4
Di Berardino, Diego Rafael · ½–½ · Umetsubo, Cesar Hidemitsu
Dec 16, 2025 · E44 · Nimzo-Indian Defense: St. Petersburg Variation, Romanishin–Psakhis Variation
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