Puzzle 797937:
Puzzle 797937:
IM La Ootes (2370) - GM Yu Yangyi (2716)
3rd elllobregat Open 2022 Sant Boi ESP, 2022.11.30 Ootes - Yu Yangyi, Sant Boi 2022
3rd elllobregat Open 2022 Sant Boi ESP, 2022.11.30 Ootes - Yu Yangyi, Sant Boi 2022