Chess game between Igor Ser Smirnov and Mark Sem Basevich in Round 5: Smirnov, Igor Ser - Basevich, Mark Sem, Round 5.11. Result: 0-1.
Round 5.11 · Jun 20, 2026 · 0-1 · TC 90+30
C42 · Petrov's Defense: Nimzowitsch Attack
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