問題 663978:
問題 663978:
GM Anton Korobov (2692) - GM Fernando Peralta (2591)
44th Olympiad 2022 Chennai IND, 2022.08.03 Korobov - Peralta, Chennai 2022
44th Olympiad 2022 Chennai IND, 2022.08.03 Korobov - Peralta, Chennai 2022