Puzzle 252801:
Puzzle 252801:
GM Alexander Grischuk (2777) - GM Daniil Dubov (2710)
Opera Euro Rapid Prelim chess24.com INT, 2021.02.08 Grischuk - Dubov, Opera Euro Rapid Prelim 2021
Opera Euro Rapid Prelim chess24.com INT, 2021.02.08 Grischuk - Dubov, Opera Euro Rapid Prelim 2021