0–1
ES
Ethan Song
1
2:31
abcdefgh
87654321
3' + 2''/mv from move 1
Catalan Opening: Open Defense, Classical Line· E05
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0–1
Advantage-5.5
Critical
Engine
57th International Chess Festival Biel (Open) | Blitz
Round 13 · Board 237 · 0-1 · TC 3' + 2''/mv from move 1
White
Colin Federer
1907SUIFIDE 1345117
Black
Ethan Song
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