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GM Wieczorek, Oskar

2 games in our database · peak rating 2339 · last seen 2026-10-03
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GameResultOpeningDate
Wieczorek, Oskar (2339) – Bartoszewicz, Marcin (1867) 1/2-1/2 Four Knights Game 2026-10-03
Kiszkiel, Oskar (2147) – Wieczorek, Oskar (2339) 1-0 King's Indian Defense: Fianchetto Variation, Simagin Variation 2026-10-03

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