CM Cocoro Matsumura vs IM Bjorn Thorfinnsson - 59th Biel International Chess Festival 2026 | Open | Blitz (BTZ), Round 5

Chess game between CM Cocoro Matsumura and IM Bjorn Thorfinnsson in 59th Biel International Chess Festival 2026 | Open | Blitz (BTZ), Round 5, board 9. Result: 0-1.

0–1
-4.5
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Ruy Lopez: Cozio Defense· C60
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0–1
Advantage-4.5
Critical
Engine