Chess game between Christoph Stieler and Matviy Ponyrko in Round 3: Christoph Stieler - Ponyrko, Matviy, Round 3.25. Result: 0-1.
Round 3.25 · Jun 29, 2025 · 0-1 · TC 10+5
C66 · Ruy Lopez: Berlin Defense, Improved Steinitz Defense
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