Chess game between Jan Mazur and Jan Sobotka in Indywidualne Mistrzostwa Polski Seniorow 2026 - grupa 65+, Round 5.27. Result: 0-1.
Round 5.27 · Apr 17, 2026 · 0-1 · TC 90+30
D37 · Queen's Gambit Declined: Harrwitz Attack, Orthodox Defense
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