Matsumura, Cocoro vs Costello, Alexander — 56th Biel Master Open

🇯🇵
Matsumura, Cocoro
2081
0-1
Black wins
🇺🇸IM
Costello, Alexander
2224
Event
56th Biel Master Open
Date
Jul 27, 2023
Site
Biel SUI
Round
10.34
Opening
B30Sicilian Defense: Old Sicilian: Nimzovich-Rossolimo attack (without ...d6)
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