Chess game between Mateusz Derejczyk and CM Sergey Borischik in Polish Youth Rapid & Blitz Championships 2026 | Blitz | O18, Round 10, board 4. Result: 1-0.
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Round 10 · Board 4 · Jul 13, 2026 · 1-0
E92 · King's Indian Defense: Petrosian Variation
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