Chess game between Simon Zumbrunn and FM Yvan Masserey in Biel Chess Festival 2025 Blitz, Round 1.18. Result: 0-1.
Round 1.18 · Jul 20, 2025 · 0-1 · TC 3 min + 2 sec per move
C42 · Petrov's Defense: Classical Attack, Marshall Variation
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