Puzzle 321188:
Puzzle 321188:
GM Yu Yangyi (2709) - GM Anton Korobov (2688)
PRO League KO Stage 2020 chess.com INT (2), 2020.03.09 Yu Yangyi - Korobov, PRO League KO Stage 2020 2020
PRO League KO Stage 2020 chess.com INT (2), 2020.03.09 Yu Yangyi - Korobov, PRO League KO Stage 2020 2020